Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 1 - Compression machines, plant or systems with non-reversible cycle
Patents for F25B 1 - Compression machines, plant or systems with non-reversible cycle (15,293)
07/1998
07/28/1998US5785883 Azeotropes; useful as refrigerants
07/28/1998US5784893 Air conditioning system with built-in intermediate heat exchanger with two different types of refrigerants circulated
07/22/1998EP0854326A2 Refrigerating air-conditioning apparatus
07/22/1998CN1188219A Refrigeration system employing compressor for single or multi-stage operation with capacity control
07/22/1998CN1188218A Oil level equalizing system for plural compressors
07/22/1998CN1188217A Forward cycle heat pump
07/21/1998US5782103 Control arrangement for the superheat temperature of at least one evaporation of a refrigeration system
07/16/1998WO1998030847A1 Refrigeration system with closed circuit circulation
07/16/1998WO1998030651A1 Method for filling mixed refrigerant
07/15/1998CN1187603A Refrigerator
07/14/1998US5779450 Refrigerating apparatus having a fluid compressor
07/14/1998US5778696 Method and apparatus for cooling air and water
07/08/1998EP0852295A1 Compressor with valve for by-pass and anti-reverse rotation control
07/08/1998CN1186937A Mixed refrigerant injection method and apparatus
07/08/1998CN1186872A Method for treating metal surface, rotary shaft for refrigerant compressor treated by method, vane for refriegerant compressor treated by method, and refrigerant compressor using the same
07/08/1998CN1039054C Method and apparatus for operating refrigeration system
07/07/1998US5775883 Rolling-piston expander apparatus
07/07/1998US5775117 Variable capacity vapor compression cooling system
07/07/1998US5775113 Energy efficient domestic refrigeration system
07/01/1998CN1186501A Human chemokine beta-8, chemokine beta-1 and macrophage inflammatory protein-4
07/01/1998CN1186213A Method of controlling fan motor and refrigerator employing the same
07/01/1998CN1186209A Turborefrigerator
06/1998
06/30/1998US5771704 Operation control apparatus for air conditioner
06/30/1998US5771701 Operating control circuit for a refrigerator having high efficiency multi-evaporator cycle (H.M. cycle)
06/24/1998EP0849544A1 Heat transfer apparatus
06/24/1998CN1185572A Air conditioner returning cooling machine oil back to compressor by economizer and control method thereof
06/24/1998CN1185541A Worm compressor with height-shortened circular worm ring
06/24/1998CN1185534A Reciprocating type refrigerating compressor
06/23/1998US5768901 Refrigerating system employing a compressor for single or multi-stage operation with capacity control
06/16/1998US5765380 Air-conditioning apparatus using radiation heat control system and method for stable air-conditioning operation
06/10/1998EP0846862A1 Scroll compressor
06/10/1998EP0846749A1 Refrigerator
06/10/1998CN1184528A Cooling a fluid stream
06/10/1998CN1184240A 并联式冰箱 Parallel refrigerator
06/09/1998US5761914 Oil return from evaporator to compressor in a refrigeration system
06/04/1998WO1998023703A1 Method of charging mixed cooling medium
06/04/1998WO1998023702A1 Refrigerant composition
06/04/1998DE19751702A1 Air conditioning and refrigeration system for cabins of commercial truck vehicle
06/03/1998EP0845642A2 A refrigeration system employing a compressor for single or multi-stage operation with capacity control
06/02/1998US5758510 Time shared dual evaporator cycle refrigerator
05/1998
05/28/1998WO1998022764A1 A refrigeration system using a slurry of solid particles in a liquid
05/19/1998US5752391 Refrigerating system
05/14/1998DE19746773A1 Motor vehicle air-conditioning system
05/13/1998EP0840870A1 Oil level control apparatus
05/13/1998CN2281311Y Refrigerator for fishing boat
05/13/1998CN1181805A Feed forward control of expansion valve
05/13/1998CN1181490A Compressor for use in refrigerator
05/13/1998CN1181485A Operation method of air conditioning system and air conditioning appts.
05/06/1998EP0682769B1 Starting arrangement for small refrigeration systems
05/05/1998US5746702 Method of and device for local skin massaging
05/05/1998US5746062 Methods and apparatuses for detecting surge in centrifugal compressors
05/05/1998CA2144573C Oil management system for screw compressor utilized in refrigeration system
05/05/1998CA2144492C Two phase flow turbine
04/1998
04/30/1998DE19746158A1 Freezing apparatus with rapid-freeze and rapid-defrost functions for refrigerator
04/29/1998EP0838643A2 Refrigeration cycle using a non-azeotrope refrigerant
04/29/1998CA2189077A1 Enhanced performance heat pump using compression path control
04/28/1998US5743110 Unit for distribution and/or collection of cold and/or of heat
04/21/1998US5741120 Capacity modulated scroll machine
04/15/1998EP0835413A1 Mixed refrigerant cryogenic vapor compression cycle
04/14/1998US5737931 Refrigerant circulating system
04/09/1998WO1998014739A1 Mass flow control of a working fluid
04/09/1998WO1998014705A1 Oil separator for compressors, scroll compressor using same, and method of manufacturing oil separator for compressors
04/09/1998CA2267468A1 Mass flow control of a working fluid
04/09/1998CA2238342A1 Oil separator for compressors, scroll compressor using same, and method of manufacturing oil separator for compressors
04/08/1998CN1178314A Refrigeration cycle with drying device
04/07/1998US5736063 Non-azeotropic refrigerant compositions containing carbon dioxide
04/07/1998US5735134 In a vapor compression system
04/07/1998CA2150210C Refrigerant flow control apparatus
04/01/1998EP0690970B1 Cooling of compressor lubricant in a refrigeration system
04/01/1998EP0622594B1 Air-conditioner
03/1998
03/31/1998US5732568 Refrigerating cycle
03/31/1998US5732566 Heat pump with moveable partition valve
03/31/1998US5732564 Heat pump apparatus and method for stable operation with inhibition of foaming
03/25/1998CN1177093A Temp. controlling method and apparatus for refrigerator using velocity control of rotary blade
03/25/1998CN1177059A Hermetic reciprocating compressor
03/17/1998US5728655 Refrigerating machine oil composition for use with HCFC and HFC refrigerants
03/05/1998WO1998009118A1 Air conditioner
03/05/1998WO1998008913A1 Refrigerant compositions
03/05/1998WO1998008912A1 Refrigerant compositions
03/05/1998WO1998008911A1 Refrigerant compositions
03/05/1998CA2264303A1 Refrigerant compositions
03/04/1998CN1175304A Vapour compression system
03/03/1998US5723967 Method of starting a brushless motor for driving a compressor in a refrigerating cycle
03/03/1998US5722254 Refrigerated serving device
03/03/1998US5722248 Operating control circuit for a refrigerator having high efficiency multi-evaporator cycle (h.m. cycle)
02/1998
02/25/1998CN1174315A Refrigerating cycle
02/25/1998CN1174294A Variable speed drive refrigerant compressor, and refrigeration cycle apparatus including the same
02/25/1998CN1174230A Lubricating oil composition for refrigerator compressor
02/24/1998US5720180 Operating control circuit for a refrigerator having high efficiency multi-evaporator cycle (H.M. cycle)
02/24/1998US5720177 Multichambered pump for a vapor compression refrigeration system
02/19/1998WO1998006983A1 Air conditioner
02/11/1998EP0823603A1 Process and apparatus for the reliquefaction of gaseous helium
02/10/1998US5715702 Refrigeration system
02/10/1998CA2110762C System for controlling heating or cooling capacity in heating or air conditioning systems
02/04/1998EP0821778A1 Cooling a fluid stream
02/04/1998CN1172239A Refrigerant overcirculating vapour compression refrigerator system
01/1998
01/28/1998EP0821046A1 Difluoromethane/hydrocarbon refrigerant mixture and refrigeration cycle plant using the same
01/27/1998US5712540 Control method and apparatus for controlling motors of air conditioner
01/27/1998US5711165 Refrigerating apparatus and refrigerant compressor
01/22/1998WO1998002697A1 Improvements in the refrigerating circuits of household and similar vapour-compression refrigeration apparatuses
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