Refrigerant pumps

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CPC
Y10S62/02

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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S62/00Refrigeration

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Y10S62/02Refrigerant pumps

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced cooling system
- Patent number 6,871,509
- Issue date Mar 29, 2005
- Carrier Corporation
- Michel K. Grabon
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
CO2-module for cooling and heating
- Patent number 6,708,513
- Issue date Mar 23, 2004
- Konvekta AG
- Juergen Koehler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Combined refrigeration system with a liquid pre-cooling heat exchanger
- Patent number 6,584,784
- Issue date Jul 1, 2003
- Midwest Research Institute
- Christopher J. Gaul
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil-free liquid chiller
- Patent number 6,564,560
- Issue date May 20, 2003
- American Standard International Inc.
- Arthur L. Butterworth
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Oil-free liquid chiller
- Patent number 6,279,340
- Issue date Aug 28, 2001
- American Standard International Inc.
- Arthur L. Butterworth
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus and method for evaporator defrosting
- Patent number 6,250,090
- Issue date Jun 26, 2001
- Lockheed Martin Energy Research Corp. Oak Ridge National Laboratory
- Viung C. Mei
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system with a compressor-pump unit and a liquid-injec...
- Patent number 6,185,944
- Issue date Feb 13, 2001
- Midwest Research Institute
- Christopher J. Gaul
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Oil-free liquid chiller
- Patent number 6,176,092
- Issue date Jan 23, 2001
- American Standard Inc.
- Arthur L. Butterworth
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system with inertial subcooling
- Patent number 6,170,272
- Issue date Jan 9, 2001
- Systematic Refrigeration, Inc.
- Thomas John Backman
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus for protecting pumps against cavitation
- Patent number 6,145,332
- Issue date Nov 14, 2000
- DTE Energy Technologies, Inc.
- Robert E. Hyde
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Method and device for cooling
- Patent number 5,974,812
- Issue date Nov 2, 1999
- Lajos Katai
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Safety relief valve assembly for a fluid displacement apparatus
- Patent number 5,913,664
- Issue date Jun 22, 1999
- Sanden Corporation
- Hidehiko Shimizu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Safety relief valve assembly for a fluid displacement apparatus
- Patent number 5,794,915
- Issue date Aug 18, 1998
- Sanden Corporation
- Hidehiko Shimizu
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Apparatus for maximizing air conditioning and/or refrigeration syst...
- Patent number 5,435,148
- Issue date Jul 25, 1995
- JDM, Ltd.
- Marc D. Sandofsky
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Air treating device having a bellows compressor actuable by memory-...
- Patent number 5,435,152
- Issue date Jul 25, 1995
- Microcool Corporation
- Robert McCausland
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Cooling system incorporating a secondary heat transfer circuit
- Patent number 5,400,615
- Issue date Mar 28, 1995
- Thornliebank Industrial Estate
- Stephen F. Pearson
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Liquid pressure amplification with superheat suppression
- Patent number 5,386,700
- Issue date Feb 7, 1995
- Robert E. Hyde
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Apparatus for maximizing air conditioning and/or refrigeration syst...
- Patent number 5,385,033
- Issue date Jan 31, 1995
- JDM, Ltd.
- Marc D. Sandofsky
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system consisting of a plurality of refrigerating cycles
- Patent number 5,347,831
- Issue date Sep 20, 1994
- Mayekawa Mfg. Co., Ltd.
- Masaru Kitaguchi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Heat transfer system method and apparatus
- Patent number 5,341,649
- Issue date Aug 30, 1994
- Future Controls, Inc.
- James N. Nevitt
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Process for dehumidifying air in an air-conditioned environment
- Patent number 5,329,782
- Issue date Jul 19, 1994
- Robert E. Hyde
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Liquid pressure amplification with superheat suppression
- Patent number 5,291,744
- Issue date Mar 8, 1994
- Robert E. Hyde
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigeration system consisting of a plurality of refrigerating cycles
- Patent number 5,239,835
- Issue date Aug 31, 1993
- Asahi Breweries, Ltd.
- Masaru Kitaguchi
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Refrigeration system having standing wave compressor
- Patent number 5,174,130
- Issue date Dec 29, 1992
- Sonic Compressor Systems, Inc.
- Timothy S. Lucas
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Liquid pressure amplification with superheat suppression
- Patent number 5,150,580
- Issue date Sep 29, 1992
- Robert E. Hyde
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Bearing pump control for lubricating hydrodynamic compressor bearings
- Patent number 5,088,292
- Issue date Feb 18, 1992
- Sundstrand Corporation
- John M. Champagne
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Lunar radiator shade
- Patent number 5,086,828
- Issue date Feb 11, 1992
- The United States of America as represented by the administrator of the Natio...
- Michael K. Ewert
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Refrigeration system with oiless compressor supported by hydrodynam...
- Patent number 5,050,389
- Issue date Sep 24, 1991
- Sundstrand Corporation
- David B. Wigmore
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Apparatus for maximizing refrigeration capacity
- Patent number 4,599,873
- Issue date Jul 15, 1986
- Robert E. Hyde
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Oil cooling apparatus for refrigeration screw compressor
- Patent number 4,419,865
- Issue date Dec 13, 1983
- Vilter Manufacturing Company
- Paul G. Szymaszek
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
Enhanced cooling system
- Publication number 20040065099
- Publication date Apr 8, 2004
- Michel K. Grabon
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
CO2-module for cooling and heating
- Publication number 20030110787
- Publication date Jun 19, 2003
- Juergen Koehler
- B60 - VEHICLES IN GENERAL
Information Patent Application
Oil-free liquid chiller
- Publication number 20010037651
- Publication date Nov 8, 2001
- Arthur L. Butterworth
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Combined refrigeration system with a liquid pre-cooling heat exchanger
- Publication number 20010029747
- Publication date Oct 18, 2001
- Christopher J. Gaul
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Refrigerant pumps

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Enhanced cooling system

CO2-module for cooling and heating

Combined refrigeration system with a liquid pre-cooling heat exchanger

Oil-free liquid chiller

Oil-free liquid chiller

Apparatus and method for evaporator defrosting

Refrigeration system with a compressor-pump unit and a liquid-injec...

Oil-free liquid chiller

Refrigeration system with inertial subcooling

Apparatus for protecting pumps against cavitation

Method and device for cooling

Safety relief valve assembly for a fluid displacement apparatus

Safety relief valve assembly for a fluid displacement apparatus

Apparatus for maximizing air conditioning and/or refrigeration syst...

Air treating device having a bellows compressor actuable by memory-...

Cooling system incorporating a secondary heat transfer circuit

Liquid pressure amplification with superheat suppression

Apparatus for maximizing air conditioning and/or refrigeration syst...

Refrigeration system consisting of a plurality of refrigerating cycles

Heat transfer system method and apparatus

Process for dehumidifying air in an air-conditioned environment

Liquid pressure amplification with superheat suppression

Refrigeration system consisting of a plurality of refrigerating cycles

Refrigeration system having standing wave compressor

Liquid pressure amplification with superheat suppression

Bearing pump control for lubricating hydrodynamic compressor bearings

Lunar radiator shade

Refrigeration system with oiless compressor supported by hydrodynam...

Apparatus for maximizing refrigeration capacity

Oil cooling apparatus for refrigeration screw compressor

Patents Applicationslast 30 patents

Enhanced cooling system

CO2-module for cooling and heating

Oil-free liquid chiller

Combined refrigeration system with a liquid pre-cooling heat exchanger