Patents for F25B 31 - Compressor arrangements (3,736)
01/2002
01/22/2002US6339932 Refrigerating cycle using carbon dioxide as refrigerant
01/17/2002WO2002004876A1 A cooling system for active and passive operation
01/17/2002US20020005436 Supercooling degree control type expansion valve
01/10/2002US20020002840 Motor-driven compressor
01/09/2002EP1170558A2 A freezing apparatus
01/09/2002EP1170506A1 Hermetic compressor
01/09/2002CN1330253A Cryogenic cooling compression system using multicomponent refrigerant
01/02/2002EP1167903A1 Compression system for cryogenic refrigeration with multicomponent refrigerant using a lubricant
01/02/2002EP1167899A2 Supercooling degree control type expansion valve
01/02/2002EP1167866A2 Fluid transport in conduits, in particular refrigeration systems
01/02/2002EP1166019A1 Oil amount detector, refrigeration apparatus and air conditioner
01/02/2002CN1329241A Fluid transporter
12/2001
12/27/2001WO2001098669A1 Turbo compressor and refrigerator with the compressor
12/25/2001US6332496 Refrigeration cycle apparatus
12/19/2001CN1327127A Sealed compressor
12/18/2001US6330811 Compression system for cryogenic refrigeration with multicomponent refrigerant
12/18/2001US6330805 Method of operating a refrigerating unit with a refrigerant fluid circuit
12/13/2001WO2001094863A1 Refrigerating cycle device
12/13/2001CA2341796A1 Fluid transport
12/11/2001US6327868 Refrigerating cycle
12/06/2001DE10027617A1 Einrichtung zum Antrieb eines Klimakompressors Means for driving an air compressor
12/05/2001EP1160523A2 Device for driving an air conditioning compressor
12/04/2001US6324858 Motor temperature control
11/2001
11/29/2001WO2001090664A1 Oil return from chiller evaporator
11/28/2001EP1157244A1 Refrigeration system with liquid injection desuperheating
11/28/2001CN1075626C Refrigerating apparatus
11/14/2001CN1322290A Liquid chiller with enhanced motor cooling and lubrication system
11/14/2001CN1322289A Oil-free liquid chiller
11/08/2001US20010037651 Oil-free liquid chiller
11/07/2001EP1152196A1 Refrigeration system
11/07/2001CN1074452C Refrigerating machine oil and refrigerator using same
11/06/2001US6311508 Refrigerating apparatus, refrigerator, air-cooled type condenser unit for refrigerating apparatus and compressor unit
10/2001
10/31/2001EP1150080A2 Refrigerant circulating apparatus and method of assembling a refrigerant circuit
10/31/2001CN1320205A Two-refrigerant refrigerating device
10/23/2001US6305187 Air-conditioner, outdoor unit and refrigeration unit
10/18/2001US20010029747 Combined refrigeration system with a liquid pre-cooling heat exchanger
10/17/2001EP0948723A4 Self-cleaning cryogenic refrigeration system
10/17/2001CN1318145A Refrigerating device
10/16/2001CA2314130C Ammonia refrigerating machine, working fluid composition for use in refrigerating machine, and method for lubricating ammonia refrigerating machine
10/11/2001WO2001074977A2 Lubricant and flushing compositions
10/10/2001CN1316597A Baseplate for sealing case
10/09/2001US6299424 Sliding member and refrigerating compressor using the same
10/04/2001EP1139038A1 Refrigeration plant
10/04/2001DE10015603A1 Kälteanlage Refrigeration system
10/02/2001US6295821 Digital control valve for refrigeration system
09/2001
09/27/2001WO2001070092A2 Cpr mask with compression timing metronome and methods
09/27/2001US20010023596 Refrigerating apparatus
09/27/2001CA2403816A1 Cpr mask with compression timing metronome and methods
09/25/2001US6293319 Apparatus for detecting leaks in a pressurized air conditioning or refrigeration system
09/19/2001CN1313492A Cooler by using carbon dioxide as cooling medium
09/12/2001EP1132457A2 Refrigerating device utilizing carbon dioxide as a refrigerant
09/11/2001US6286334 Refrigerant compressor and refrigerating apparatus
09/11/2001US6286323 Air conditioning and refrigeration system using a sulfonate containing calcium salt of dialkyl aromatic sulfonic acid and nonylated phenylamine derivatives in a polar compound
09/05/2001EP1130260A2 Refrigeration circuit for vehicular air conditioning systems
08/2001
08/29/2001EP0836797B1 Compressor with control electronics
08/28/2001US6279340 Oil-free liquid chiller
08/23/2001WO2001061255A1 Freezer
08/22/2001CN1309279A Air conditioner, outdoor unit and refrigerating unit
08/21/2001US6276149 Air conditioner
08/21/2001US6276148 Boosted air source heat pump
08/16/2001WO2001059375A1 Refrigerator, abrasive powder judging device, and refrigerant oxidation judging device
08/16/2001EP1124099A1 Refrigerating cycle
08/09/2001US20010011463 Refrigerant compressor apparatus
08/08/2001EP1122439A2 Hermetic compressor assembly
08/01/2001EP1120611A1 Refrigerating device
08/01/2001EP1119732A1 Liquid chiller with enhanced motor cooling and lubrication
08/01/2001EP1119731A1 Oil-free liquid chiller
07/2001
07/31/2001US6266967 Refrigerant cycle system for vehicle air conditioner
07/31/2001US6266964 Use of electronic expansion valve to maintain minimum oil flow
07/26/2001WO2001053757A1 Oil amount detector, refrigeration apparatus and air conditioner
07/25/2001EP1118823A1 Two-refrigerant refrigerating device
07/25/2001CN1068901C Refrigerating machine oil composition and refrigerator and compressor using refrigerating machine oil composition
07/24/2001US6263694 Compressor protection device for refrigeration systems
07/19/2001WO2001051594A1 Ammonia refrigerating apparatus
07/19/2001DE10001470A1 Method for operating climate control in vehicles involves connecting precipitate collector in on input side of evaporator which is mainly loaded with coolant from same
07/10/2001US6258293 Refrigeration cycle
07/05/2001WO2001048124A1 Hydraulic fluid and refrigerating apparatus
07/04/2001EP0861190B1 Method and apparatus for charging pressurized systems
07/03/2001US6253810 Apparatus for detecting leaks in a pressurized air conditioning or refrigeration system
06/2001
06/27/2001EP1111316A1 Terminal block assembly for connecting motor-actuated compressors, particularly for refrigerators
06/26/2001US6250102 Oil and refrigerant pump for centrifugal chiller
06/26/2001US6250101 Oil and refrigerant pump for centrifugal chiller
06/20/2001CN1300312A Refrigerant composition, closed electric compressor, and refrigerator
06/19/2001CA2219646C Falling film evaporator with vapor-liquid separator
06/13/2001EP1105647A2 Coolant compressor system
06/12/2001US6244059 Eductor based oil return for refrigeration systems
06/07/2001WO2001040659A1 Refrigeration chiller oil recovery employing high pressure oil as eductor motive fluid
06/07/2001DE19956816A1 Kältemittelkreislauf Refrigerant circuit
06/05/2001US6240736 Refrigerating apparatus
05/2001
05/31/2001WO2001038116A1 Coolant circuit
05/31/2001US20010001923 Air conditioner
05/30/2001CN1297522A Hermetic refrigeration compressor with improved control and connection means
05/29/2001US6237353 System for removing parasitic losses in a refrigeration unit
05/23/2001CN1296551A Two-stage centrifugal compressor
05/22/2001US6233967 Refrigeration chiller oil recovery employing high pressure oil as eductor motive fluid
05/17/2001WO2001035035A1 Bath evaporator
05/09/2001CN1065618C Refrigerating system
05/02/2001EP1096209A1 Heat pumping device, in particular for refrigeration
05/02/2001EP1095804A2 Air conditioner
05/01/2001US6223554 Compressor provided with refrigerant and lubricant in specified relationship
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