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Patent #:
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Issue Dt:
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04/08/1975
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Application #:
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05385882
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Filing Dt:
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08/06/1973
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Title:
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RECIPROCATING PISTON GAS COMPRESSOR
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Patent #:
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Issue Dt:
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11/18/1975
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Application #:
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05467318
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Filing Dt:
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05/06/1974
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Title:
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DIRECT LIQUID REFRIGERANT SUPPLY AND RETURN SYSTEM
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Patent #:
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Issue Dt:
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06/21/1977
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Application #:
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05609322
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Filing Dt:
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09/02/1975
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Title:
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REVERSE CYCLE HEAT PUMP
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Patent #:
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Issue Dt:
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02/21/1978
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Application #:
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05707974
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Filing Dt:
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07/23/1976
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Title:
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HEAT TRANSFER IN POOL BOILING
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Patent #:
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Issue Dt:
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07/25/1978
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Application #:
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05732674
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Filing Dt:
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10/15/1976
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Title:
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HEAT PUMP CONTROL SYSTEM
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Patent #:
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Issue Dt:
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09/05/1978
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Application #:
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05785713
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Filing Dt:
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04/07/1977
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Title:
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HERMETIC COMPRESSOR LUBRICATION SYSTEM
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Patent #:
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Issue Dt:
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05/01/1979
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Application #:
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05816428
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Filing Dt:
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07/18/1977
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Title:
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CONTROL SYSTEM FOR REGULATING LARGE CAPACITY ROTATING MACHINERY
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Patent #:
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Issue Dt:
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01/29/1980
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Application #:
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05847637
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Filing Dt:
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11/01/1977
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Title:
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BOILING HEAT TRANSFER SURFACE, METHOD OF PREPARING SAME AND METHOD OF BOILING
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Patent #:
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Issue Dt:
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09/09/1980
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Application #:
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05912636
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Filing Dt:
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06/05/1978
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Title:
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TEMPERATURE COMPENSATED CONTROL FOR AIR CONDITIONING SYSTEM OR HEAT PUMP
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Patent #:
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Issue Dt:
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02/03/1981
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Application #:
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06003316
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Filing Dt:
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01/15/1979
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Title:
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HOT GAS BYPASS CONTROL FOR CENTRIFUGAL LIQUID CHILLERS
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Patent #:
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Issue Dt:
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01/27/1981
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Application #:
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06010541
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Filing Dt:
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02/09/1979
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Title:
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METHOD AND APPARATUS FOR FORCED AIR BALANCING OF DAMPER BLADES
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Patent #:
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Issue Dt:
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02/24/1981
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Application #:
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06026463
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Filing Dt:
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04/02/1979
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Title:
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CONTROL OF ABSORPTION SYSTEMS ENERGIZED FROM PLURAL STORAGE TANKS MAINTAINED AT DIFFERENT TEMPERATURES
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Patent #:
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Issue Dt:
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10/21/1980
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Application #:
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06057487
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Filing Dt:
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07/13/1979
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Title:
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APPARATUS FOR REDUCING ICE BUILD-UP ON A DISCHARGE GRILL OF A HEAT PUMP OUTDOOR UNIT
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Patent #:
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Issue Dt:
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05/05/1981
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Application #:
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06072538
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Filing Dt:
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09/04/1979
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Title:
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EVAPORATOR FEED AND CONTROL SYSTEM
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Patent #:
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Issue Dt:
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08/11/1981
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Application #:
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06075041
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Filing Dt:
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09/12/1979
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Title:
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EVAPORATOR INLET WATER TEMPERATURE CONTROL SYSTEM
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Patent #:
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Issue Dt:
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06/30/1981
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Application #:
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06075042
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Filing Dt:
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09/12/1979
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Title:
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ADJUSTABLE SURGE AND CAPACITY CONTROL SYSTEM
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Patent #:
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Issue Dt:
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04/07/1981
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Application #:
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06075043
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Filing Dt:
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09/12/1979
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Title:
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LOGIC CONTROL SYSTEM FOR INVERTER-DRIVEN MOTOR
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Patent #:
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Issue Dt:
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08/11/1981
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Application #:
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06075044
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Filing Dt:
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09/12/1979
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Title:
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CONTROL SYSTEM FOR REGULATING LARGE CAPACITY ROTATING MACHINERY
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Patent #:
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Issue Dt:
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02/23/1982
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Application #:
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06075291
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Filing Dt:
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09/12/1979
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Title:
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INVERTER-MOTOR SYSTEM WITH DIFFERENT CONTROL CHARACTERISTICS FOR INVERTER VOLTAGE AND FREQUENCY
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Patent #:
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Issue Dt:
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02/24/1981
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Application #:
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06076714
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Filing Dt:
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09/19/1979
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Title:
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CONDENSER WITH IMPROVED HEAT TRANSFER
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Patent #:
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Issue Dt:
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05/05/1981
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Application #:
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06079859
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Filing Dt:
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09/28/1979
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Title:
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HEAT PUMP CONTROL SYSTEM
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Patent #:
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Issue Dt:
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05/26/1981
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Application #:
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06080361
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Filing Dt:
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09/28/1979
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Title:
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MICROCOMPUTER CONTROL FOR SUPPLEMENTAL HEATING IN A HEAT PUMP
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Patent #:
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Issue Dt:
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05/05/1981
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Application #:
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06080362
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Filing Dt:
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09/28/1979
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Title:
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MICROCOMPUTER CONTROL FOR SUPPLEMENTAL HEATING WITH NIGHT SET-BACK
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Patent #:
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Issue Dt:
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03/24/1981
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Application #:
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06080363
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Filing Dt:
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09/28/1979
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Title:
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MICROCOMPUTER CONTROL FOR AN INVERTER-DRIVEN HEAT PUMP
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Patent #:
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Issue Dt:
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10/14/1980
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Application #:
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06092901
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Filing Dt:
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11/09/1979
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Title:
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SINGLE CASING, MULTIPLE DUTY VALVE
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Patent #:
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Issue Dt:
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06/22/1982
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Application #:
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06141032
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Filing Dt:
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04/17/1980
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Title:
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SOLID STATE COMPRESSOR CONTROL SYSTEM
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Patent #:
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Issue Dt:
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02/09/1982
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Application #:
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06146716
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Filing Dt:
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05/05/1980
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Title:
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REFRIGERANT CONDENSING SYSTEM
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Patent #:
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Issue Dt:
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09/28/1982
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Application #:
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06159572
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Filing Dt:
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06/16/1980
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Title:
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CAPACITY CONTROL SYSTEMS FOR SCREW COMPRESSOR BASED WATER CHILLERS
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Patent #:
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Issue Dt:
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01/19/1982
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Application #:
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06168921
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Filing Dt:
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07/14/1980
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Title:
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DESUPERHEATER CONTROL SYSTEM IN A REFRIGERATION APPARATUS
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Patent #:
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Issue Dt:
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01/04/1983
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Application #:
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06193336
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Filing Dt:
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10/02/1980
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Title:
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THERMOSTAT
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Patent #:
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Issue Dt:
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05/25/1982
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Application #:
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06196668
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Filing Dt:
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10/14/1980
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Title:
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PNEUMATIC CONTROL CIRCUIT FOR AIR DISTRIBUTION SYSTEMS
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Patent #:
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Issue Dt:
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01/26/1982
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Application #:
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06201226
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Filing Dt:
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10/27/1980
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Title:
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FLOW ADJUSTMENT MECHANISM FOR AIR DISTRIBUTOR SYSTEMS
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Patent #:
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Issue Dt:
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06/07/1983
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Application #:
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06212299
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Filing Dt:
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12/03/1980
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Title:
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TELEMETRY SYSTEM FOR CENTRIFUGAL WATER CHILLING SYSTEMS
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Patent #:
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Issue Dt:
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08/23/1983
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Application #:
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06217049
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Filing Dt:
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12/16/1980
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Title:
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NOISE ATTENUATING APPARATUS FOR MODULATING AIR FLOW
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Patent #:
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Issue Dt:
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12/21/1982
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Application #:
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06230486
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Filing Dt:
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02/02/1981
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Title:
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MICROCOMPUTER CONTROL FOR INVERTER-DRIVEN HEAT PUMP
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Patent #:
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Issue Dt:
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03/15/1983
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Application #:
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06234142
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Filing Dt:
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02/13/1981
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Title:
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PROTECTION SYSTEM FOR IMMUNIZING AN INVERTER SYSTEM AGAINST A-C LINE VOLTAGE DISTURBANCES
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Patent #:
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Issue Dt:
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10/26/1982
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Application #:
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06235266
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Filing Dt:
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02/17/1981
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Title:
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ADJUSTABLE SURGE AND CAPACITY CONTROL SYSTEM
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Patent #:
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Issue Dt:
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04/13/1982
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Application #:
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06242219
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Filing Dt:
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03/10/1981
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Title:
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ICE-MAKING APPARATUS WITH HOT GAS DEFROST
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Patent #:
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Issue Dt:
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07/03/1984
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Application #:
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06274132
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Filing Dt:
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06/16/1981
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Title:
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VOLUME RATIO CONTROL MEANS FOR AXIAL FLOW HELICAL SCREW TYPE COMPRESSOR
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Patent #:
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Issue Dt:
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11/02/1982
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Application #:
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06289497
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Filing Dt:
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08/03/1981
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Title:
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FLOW ADJUSTMENT MECHANISM FOR AIR DISTRIBUTION SYSTEMS
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Patent #:
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Issue Dt:
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04/05/1983
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Application #:
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06309749
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Filing Dt:
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10/08/1981
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Title:
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SHELL AND TUBE ICE-MAKER WITH HOT GAS DEFROST
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Patent #:
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Issue Dt:
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09/20/1983
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Application #:
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06335049
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Filing Dt:
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12/28/1981
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Title:
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METHOD OF MAKING ICE USING HOT GAS DEFROST
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Patent #:
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Issue Dt:
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02/21/1984
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Application #:
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06337584
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Filing Dt:
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01/07/1982
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Title:
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SOUND ABSORBING ARRANGEMENT FOR AIR HANDLING UNITS
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Patent #:
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Issue Dt:
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10/04/1983
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Application #:
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06351634
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Filing Dt:
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02/23/1982
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|
Title:
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RETURN AIR FLOW CONTROL FOR VARIABLE AIR VOLUME SYSTEM
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Patent #:
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Issue Dt:
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03/15/1983
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Application #:
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06354335
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Filing Dt:
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03/03/1982
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Title:
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HERMETIC DYNAMOELECTRIC DEVICE WITH TWO-PHASE REFRIGERANT COOLING AND SEALING
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Patent #:
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Issue Dt:
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01/10/1984
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Application #:
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06373554
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Filing Dt:
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04/30/1982
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Title:
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CONTROL SYSTEM FOR AC INDUCTION MOTOR
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Patent #:
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Issue Dt:
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03/20/1984
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Application #:
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06374820
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Filing Dt:
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05/04/1982
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Title:
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GAS RECEIVING AND TRANSMITTING SYSTEM
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Patent #:
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Issue Dt:
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09/03/1985
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Application #:
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06425733
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Filing Dt:
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09/28/1982
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Title:
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PROGRAMMABLE MAINTENANCE TIMER SYSTEM
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Patent #:
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Issue Dt:
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04/17/1984
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Application #:
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06431364
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Filing Dt:
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09/30/1982
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Title:
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FLOW SPLITTING ARRANGEMENT FOR AIR CONDITIONING TERMINAL UNITS
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Patent #:
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Issue Dt:
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02/19/1985
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Application #:
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06432086
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Filing Dt:
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09/30/1982
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Title:
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ELECTRONIC CONTROL ARRANGEMENT FOR SYSTEM POWERED HVAC TERMINAL UNITS
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Patent #:
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Issue Dt:
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02/12/1985
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Application #:
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06434018
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Filing Dt:
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10/12/1982
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Title:
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CONTROL SYSTEM FOR CONTROLLING AN SCR NETWORK TO REGULATE THREE-PHASE A-C POWER FLOW
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Patent #:
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Issue Dt:
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02/28/1984
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Application #:
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06437409
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Filing Dt:
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10/28/1982
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Title:
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HEAT TRANSFER SURFACE WITH INCREASED LIQUID TO AIR EVAPORATIVE HEAT EXCHANGE
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Patent #:
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Issue Dt:
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09/24/1985
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Application #:
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06450499
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Filing Dt:
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12/16/1982
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Title:
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CONTROL SYSTEM FOR WATER HEATER WITH EXTERNAL HEAT SOURCE
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Patent #:
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Issue Dt:
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08/14/1984
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Application #:
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06493484
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Filing Dt:
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05/11/1983
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Title:
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RADIAL AND THRUST BEARING MOUNTINGS PROVIDING INDEPENDENT LOADING
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Patent #:
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Issue Dt:
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02/12/1985
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Application #:
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06497481
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Filing Dt:
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05/23/1983
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Title:
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QUICK RECOVERY HEAT PUMP WATER HEATER
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Patent #:
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Issue Dt:
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11/19/1985
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Application #:
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06498366
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Filing Dt:
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05/26/1983
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Title:
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TRIGGER CIRCUIT FOR SOLID STATE SWITCH
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Patent #:
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Issue Dt:
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12/17/1985
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Application #:
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06509760
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Filing Dt:
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06/30/1983
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Title:
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BATCH-TYPE WATER HEATING APPARATUS
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Patent #:
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Issue Dt:
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05/07/1985
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Application #:
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06554477
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Filing Dt:
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11/22/1983
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Title:
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VARIABLE LIQUID REFRIGERANT INJECTION PORT LOCATOR FOR SCREW COMPRESSOR EQUIPPED WITH AUTOMATIC VARIABLE VOLUME RATIO
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Patent #:
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Issue Dt:
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05/21/1985
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Application #:
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06562266
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Filing Dt:
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12/16/1983
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Title:
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ENVIRONMENTAL CONTROL SYSTEM
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Patent #:
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Issue Dt:
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09/10/1985
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Application #:
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06570338
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Filing Dt:
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01/13/1984
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Title:
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CONTROL SYSTEM FOR ELECTRIC WATER HEATER WITH HEAT PUMP EXTERNAL HEAT SOURCE
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Patent #:
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Issue Dt:
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12/25/1984
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Application #:
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06575458
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Filing Dt:
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01/30/1984
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Title:
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AIR DELIVERY SYSTEM FOR HOSPITAL ROOMS AND THE LIKE
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Patent #:
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Issue Dt:
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04/30/1985
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Application #:
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06605272
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Filing Dt:
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04/30/1984
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Title:
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LOW TEMPERATURE AIR CONDITIONING SYSTEM AND METHOD
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Patent #:
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Issue Dt:
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01/14/1986
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Application #:
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06619957
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Filing Dt:
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06/12/1984
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Title:
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CONTROL SYSTEM AND METHOD FOR DEFROSTING THE OUTDOOR COIL OF A HEAT PUMP
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Patent #:
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Issue Dt:
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05/21/1985
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Application #:
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06640891
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Filing Dt:
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08/14/1984
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Title:
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HEAT PUMP WATER HEATER WITH SUPPLEMENTAL HEAT SUPPLY
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Patent #:
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|
Issue Dt:
|
10/15/1985
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Application #:
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06652401
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Filing Dt:
|
09/20/1984
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|
Title:
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CAPACITY CONTROL SYSTEMS FOR INVERTER-DRIVEN CENTRIFUGAL COMPRESSOR BASED WATER CHILLERS
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Patent #:
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Issue Dt:
|
05/14/1985
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Application #:
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06659038
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Filing Dt:
|
10/10/1984
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Title:
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MICRO-PROCESSOR CONTROL OF MOVEABLE SLIDE STOP AND A MOVEABLE SLIDE VALVE IN A HELICAL SCREW ROTARY COMPRESSOR
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Patent #:
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Issue Dt:
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05/28/1985
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Application #:
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06659039
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Filing Dt:
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10/10/1984
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Title:
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MICRO-PROCESSOR CONTROL OF COMPRESSION RATIO AT FULL LOAD IN A HELICAL SCREW ROTARY COMPRESSOR RESPONSIVE TO COMPRESSOR DRIVE MOTOR CURRENT
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Patent #:
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Issue Dt:
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02/25/1986
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Application #:
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06668952
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Filing Dt:
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11/07/1984
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Title:
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SOUND ATTENUATOR
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Patent #:
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Issue Dt:
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09/02/1986
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Application #:
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06685685
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Filing Dt:
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12/24/1984
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Title:
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SELF-OPTIMIZING, CAPACITY CONTROL SYSTEM FOR INVERTER-DRIVEN CENTRIFUGAL COMPRESSOR BASED WATER CHILLERS
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Patent #:
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Issue Dt:
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04/15/1986
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Application #:
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06685686
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Filing Dt:
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12/24/1984
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Title:
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METHOD AND APPARATUS FOR DETECTING SURGE IN CENTRIFUGAL COMPRESSORS DRIVEN BY ELECTRIC MOTORS
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Patent #:
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Issue Dt:
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10/22/1985
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Application #:
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06699885
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Filing Dt:
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02/08/1985
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Title:
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MICRO-PROCESSOR CONTROL OF COMPRESSION RATIO AT FULL LOAD IN A HELICAL SCREW ROTARY COMPRESSOR RESPONSIVE TO COMPRESSOR DRIVE MOTOR CURRENT
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Patent #:
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Issue Dt:
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11/19/1985
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Application #:
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06701592
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Filing Dt:
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02/14/1985
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Title:
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METHOD OF COOLING THE OIL IN SCREW COMPRESSORS EQUIPPED WITH AUTOMATIC VARIABLE VOLUME RATIO
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Patent #:
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Issue Dt:
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09/02/1986
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Application #:
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06720323
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Filing Dt:
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04/05/1985
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Title:
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MICRO-PROCESSOR CONTROL OF A MOVABLE SLIDE STOP AND A MOVABLE SLIDE VALVE IN A HELICAL SCREW ROTARY COMPRESSOR WITH AN ENCONOMIZER INLET PORT
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Patent #:
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Issue Dt:
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05/27/1986
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Application #:
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06736899
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Filing Dt:
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05/22/1985
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Title:
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CONTROL SYSTEM FOR DEFROSTING THE OUTDOOR COIL OF A HEAT PUMP
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Patent #:
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Issue Dt:
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04/29/1986
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Application #:
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06750205
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Filing Dt:
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07/01/1985
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Title:
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CONTROL SYSTEM FOR LIQUID CHILLED BY AN EVAPORATOR
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Patent #:
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Issue Dt:
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01/06/1987
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Application #:
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06775533
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Filing Dt:
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09/13/1985
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Title:
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THERMOSTATICALLY ADJUSTABLE PRESSURE REGULATOR
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Patent #:
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Issue Dt:
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04/28/1987
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Application #:
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06777383
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Filing Dt:
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09/18/1985
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Title:
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DIANOSTIC SYSTEM FOR DETECTING FAULTY SENSORS IN LIQUID CHILLER AIR CONDITIONING SYSTEM
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Patent #:
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Issue Dt:
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03/31/1987
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Application #:
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06777384
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Filing Dt:
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09/18/1985
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Title:
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DIAGNOSTIC SYSTEM FOR DETECTING FAULTY SENSORS IN A REFRIGERATION SYSTEM
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Patent #:
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Issue Dt:
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04/21/1987
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Application #:
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06789661
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Filing Dt:
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10/21/1985
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Title:
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FLUSH MOUNTED TEMPERATURE SENSOR
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Patent #:
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Issue Dt:
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07/19/1988
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Application #:
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06791272
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Filing Dt:
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10/25/1985
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Title:
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CONTROL PANEL FOR AN AIR CONDITIONING SYSTEM
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Patent #:
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Issue Dt:
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03/17/1987
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Application #:
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06803027
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Filing Dt:
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11/29/1985
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Title:
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PULSE WIDTH MODULATED INVERTER SYSTEM FOR DRIVING SINGLE PHASE A-C INDUCTION MOTOR AT A CONSTANT VOLTAGE/FREQUENCY RATIO
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Patent #:
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Issue Dt:
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11/10/1987
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Application #:
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06803028
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Filing Dt:
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11/29/1985
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Title:
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PULSE WIDTH MODULATED INVERTER SYSTEM FOR DRIVING SINGLE PHASE A-C INDUCTION MOTOR
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Patent #:
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Issue Dt:
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03/10/1987
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Application #:
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06837888
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Filing Dt:
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03/10/1986
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Title:
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CONTROL INSTALLATION FOR VARIABLE VOLUME AIR DIFFUSERS
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Patent #:
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Issue Dt:
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07/07/1987
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Application #:
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06855676
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Filing Dt:
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04/25/1986
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Title:
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VARIABLE VOLUME RATIO SCREW COMPRESSOR WITH STEP CONTROL
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Patent #:
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Issue Dt:
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03/03/1987
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Application #:
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06881329
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Filing Dt:
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07/02/1986
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Title:
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METHOD AND APPARATUS FOR MAKING FRAGMENTARY ICE
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Patent #:
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Issue Dt:
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06/16/1987
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Application #:
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06885309
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Filing Dt:
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07/14/1986
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Title:
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UNIVERSAL MOTOR CONTROL SYSTEM
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Patent #:
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Issue Dt:
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09/01/1987
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Application #:
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06918062
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Filing Dt:
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10/14/1986
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Title:
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CENTRIFUGAL AND IMPINGEMENT OIL SEPARATOR
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Patent #:
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Issue Dt:
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08/11/1987
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Application #:
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06918063
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Filing Dt:
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10/14/1986
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Title:
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MULTI-PURPOSE VALVE ASSEMBLY
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Patent #:
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Issue Dt:
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09/22/1987
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Application #:
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06938430
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Filing Dt:
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12/05/1986
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Title:
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CONTROL INSTALLATION FOR VARIABLE VOLUME AIR DIFFUSERS
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Patent #:
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Issue Dt:
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09/22/1987
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Application #:
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06938576
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Filing Dt:
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12/05/1986
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Title:
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CONTROL INSTALLATION FOR VARIABLE VOLUME AIR DIFFUSERS
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Patent #:
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Issue Dt:
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06/20/1989
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Application #:
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07208677
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Filing Dt:
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06/20/1988
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Title:
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ICE BUILDER AND CONTROL SYSTEM THEREFOR
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Patent #:
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Issue Dt:
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07/25/1989
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Application #:
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07214116
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Filing Dt:
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06/30/1988
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Title:
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REFRIGERANT GAS COMPRESSOR UNIT
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Patent #:
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Issue Dt:
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09/11/1990
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Application #:
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07247395
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Filing Dt:
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09/21/1988
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Title:
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REFRIGERANT GAS COMPRESSOR CONSTRUCTION
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Patent #:
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Issue Dt:
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06/05/1990
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Application #:
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07247405
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Filing Dt:
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09/21/1988
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Title:
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REFRIGERANT GAS COMPRESSOR CONSTRUCTION
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Patent #:
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Issue Dt:
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02/26/1991
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Application #:
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07276020
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Filing Dt:
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11/25/1988
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Title:
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REFRIGERANT GAS COMPRESSOR UNIT
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Patent #:
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Issue Dt:
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09/05/1989
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Application #:
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07291776
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Filing Dt:
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12/29/1988
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Title:
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CONTROL FOR THREE TERMINAL POWER SEMICONDUCTING DEVICES
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Patent #:
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Issue Dt:
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01/23/1990
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Application #:
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07291779
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Filing Dt:
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12/29/1988
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Title:
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MOTOR TERMINAL BOX MOUNTED SOLID STATE STARTER
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Patent #:
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Issue Dt:
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10/23/1990
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Application #:
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07291780
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Filing Dt:
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12/29/1988
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Title:
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SYSTEM FOR MOUNTING AND COOLING POWER SEMICONDUCTOR DEVICES
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Patent #:
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Issue Dt:
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10/24/1989
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Application #:
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07312869
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Filing Dt:
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02/21/1989
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Title:
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COMPRESSOR SHIPPING PACKAGE
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Patent #:
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Issue Dt:
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02/05/1991
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Application #:
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07352810
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Filing Dt:
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05/17/1989
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Title:
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HEAT EXCHANGER
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