| Patents for F25B 31 - Compressor arrangements (3,736) |
|---|
| 03/04/2003 | US6526765 Pre-start bearing lubrication system employing an accumulator |
| 02/27/2003 | US20030037784 Systems and methods for enhancing blood circulation |
| 02/27/2003 | US20030037553 Advanced refrigeration system |
| 02/26/2003 | EP1285204A2 Oil return from refrigeration system evaporator using hot oil as motive force |
| 02/25/2003 | US6525505 Device for driving an air-conditioning compressor |
| 02/25/2003 | US6523361 Air conditioning systems |
| 02/19/2003 | CN1398338A Refrigerator |
| 02/18/2003 | US6520419 Supercooling degree control type expansion valve |
| 02/18/2003 | US6519970 High-side refrigeration unit assembly |
| 02/13/2003 | US20030029678 Reduction of oil entrapment in heat exchanger tubing |
| 02/11/2003 | US6516627 Flowing pool shell and tube evaporator |
| 02/06/2003 | US20030024255 Ammonia refrigerating apparatus |
| 02/05/2003 | EP0760074B1 Control device for a refrigerator and refrigerator with such a device |
| 02/05/2003 | CN1395071A Cooler system with variable speed driver |
| 02/05/2003 | CN1100944C Reciprocating type refrigerating compressor |
| 01/30/2003 | US20030019237 Air cycle cooling system |
| 01/30/2003 | US20030019220 Fluid transport |
| 01/29/2003 | EP1279594A1 Air cycle cooling system |
| 01/28/2003 | US6510698 Refrigeration system, and method of updating and operating the same |
| 01/22/2003 | CN1099564C Air conditioner returning cooling machine oil back to compressor by compressor by economizer and control method thereof |
| 01/21/2003 | CA2300079C Liquid level sensor |
| 01/16/2003 | US20030013343 Compressor with built-in motor and mobile structure using the same |
| 01/16/2003 | US20030010574 Fail-safe oil lubricated helium compressor unit with oil-free gas delivery |
| 01/16/2003 | US20030010044 Refrigerator, abrasive powder judging device, and refrigerant oxidation judging device |
| 01/15/2003 | CN1099010C 致冷剂循环系统 Refrigerant circulating system |
| 01/14/2003 | US6505480 Air-conditioner, outdoor unit and refrigeration unit |
| 01/14/2003 | US6505475 Method and apparatus for measuring and improving efficiency in refrigeration systems |
| 01/08/2003 | EP1273856A2 Variable speed drive chiller system |
| 01/08/2003 | EP1273468A1 On-vehicle air conditioner |
| 01/08/2003 | CN1389683A Compressor for use in freezer |
| 01/08/2003 | CN1389682A Freezing air conditioning unit |
| 01/07/2003 | US6502405 Fluid heat exchanger assembly |
| 01/03/2003 | WO2003001130A2 Flowing pool shell and tube evaporator |
| 01/01/2003 | CN1388888A Oil separator and outdoor unit with the oil separator |
| 01/01/2003 | CN1388346A Method and apparatus for preventing electrical insulating property reducing in air conditioner loop |
| 12/19/2002 | US20020189266 Methods and apparatus for preventing degradation of electrical insulation properties within air conditioning circuits |
| 12/18/2002 | CN1386186A Ejector pump and refrigerating machine |
| 12/18/2002 | CN1385656A Energy-saving cold-heat air-conditioning, water-heating three-purpose machine capable of being used all gear round |
| 12/11/2002 | EP1119732B1 Liquid chiller with enhanced motor cooling and lubrication |
| 12/05/2002 | US20020178741 Pressure equalization system and method |
| 12/04/2002 | EP1262348A2 Refrigeration cycle apparatus |
| 12/04/2002 | CN1383477A Turbo comprssor and refringerator with compressor |
| 12/03/2002 | US6488481 Compressor with suction muffler structure |
| 12/03/2002 | US6488120 Fail-safe oil lubricated helium compressor unit with oil-free gas delivery |
| 12/03/2002 | CA2140192C Combined oil return and compressor discharge temperature limitation regarding flooded economizer heat exchanger |
| 11/27/2002 | EP1260775A2 Oil-free liquid chiller |
| 11/27/2002 | EP1260774A2 Cooling chiller drive mechanism with liquid refrigerant |
| 11/27/2002 | EP1260773A2 Refrigerant and lubricant mixture recirculation in a refrigeration system |
| 11/27/2002 | EP1260570A1 Methods and apparatus for preventing degradation of electrical insulation properties within air conditioning circuits |
| 11/26/2002 | US6484517 Compressor oil pressure control method and unit |
| 11/21/2002 | WO2002092169A1 Shock treatment systems and methods |
| 11/21/2002 | US20020170562 Shock treatment systems and methods |
| 11/21/2002 | CA2447013A1 Shock treatment systems and methods |
| 11/20/2002 | EP1036292B1 Oil and refrigerant pump for centrifugal chiller |
| 11/19/2002 | US6481227 Air conditioner |
| 11/14/2002 | US20020166333 Refrigerating apparatus, refrigerator, air-cooled type condenser unit for refrigerating apparatus and compressor unit |
| 11/13/2002 | EP1256768A1 Refrigerator, abrasive powder judging device, and refrigerant oxidation judging device |
| 11/12/2002 | US6478983 Lubricating oil for compression refrigerator and refrigerating/air conditioning apparatus using the same |
| 11/07/2002 | WO2001004551A3 Oil return from refrigeration system evaporator using hot oil as motive force |
| 11/07/2002 | US20020162352 Flowing pool shell and tube evaporator |
| 10/30/2002 | EP1253186A1 Ammonia refrigerating apparatus |
| 10/30/2002 | EP1253183A1 Hydraulic fluid and refrigerating apparatus |
| 10/29/2002 | US6471493 Assembly structure for a turbo compressor |
| 10/29/2002 | US6470691 Fluid transport |
| 10/24/2002 | DE10118923A1 Intermediate cooler for multi-stage turbo-compressors has internal water circuit, intermediate cooling takes place by direct evaporation, and evaporated water is fed back |
| 10/23/2002 | CN1375670A Refrigerating circulation |
| 10/22/2002 | US6467291 Refrigeration cycle apparatus |
| 10/22/2002 | US6467287 Valve arrangement for a compressor |
| 10/17/2002 | WO2002081924A1 Pressure equalization system and method |
| 10/17/2002 | WO2002081923A1 Pressure equalisation system and method |
| 10/16/2002 | CN1374454A 压缩机 Compressor |
| 10/15/2002 | US6463744 Method and device for producing cold |
| 10/10/2002 | WO2002065028A3 Combined refrigeration system with a liquid pre-cooling heat exchanger |
| 10/10/2002 | US20020144511 Pressure equalization system and method |
| 10/10/2002 | DE10207113A1 Klimaanlagen, geeignet für die Verwendung in Fahrzeugen und Verfahren für den Betrieb solcher Klimaanlagen Air conditioners, suitable for use in vehicles and methods for the operation of such air conditioning units |
| 10/08/2002 | US6460371 Multistage compression refrigerating machine for supplying refrigerant from subcooler to cool rotating machine and lubricating oil |
| 10/03/2002 | WO2002077542A2 Heating and refrigeration systems using refrigerant mass flow |
| 10/03/2002 | CA2441605A1 Heating and refrigeration systems using refrigerant mass flow |
| 10/02/2002 | CN1091862C Back pressure control for improved system operative officiency |
| 10/01/2002 | US6457325 Refrigeration system with phase separation |
| 09/26/2002 | US20020134103 Ejector and refrigerating machine |
| 09/26/2002 | US20020134102 Oil separator and outdoor unit with the oil separator |
| 09/26/2002 | US20020134092 Freezer |
| 09/25/2002 | CN1371452A Closed motor-driven compressor |
| 09/24/2002 | US6454960 Refrigerator using a polyvinyl ether refrigerator oil |
| 09/19/2002 | WO2002073036A1 High-pressure shell type compressor and refrigerating device |
| 09/19/2002 | WO2001070092A3 Cpr mask with compression timing metronome and methods |
| 09/19/2002 | US20020129612 Refrigeration cycle |
| 09/17/2002 | US6450781 Centrifugal compressor assembly for a refrigerating system |
| 09/12/2002 | US20020127123 Compressor |
| 09/12/2002 | DE10205716A1 Klimaanlage Air Conditioning |
| 09/11/2002 | CN1369051A Thermosiphonic oil coder for refrigeration chiller |
| 09/11/2002 | CN1369049A Prevention of oil backlow from screw compressor in refrigeration chiller |
| 09/10/2002 | US6446462 Freezing apparatus |
| 09/10/2002 | US6446454 Suction muffler for compressor |
| 08/29/2002 | US20020116940 Compressor oil pressure control method and unit |
| 08/28/2002 | CN1366599A Freezer |
| 08/27/2002 | US6438985 Air-conditioning unit |
| 08/27/2002 | US6438980 Refrigerating apparatus, refrigerator, air-cooled type condenser unit for refrigerating apparatus and compressor unit |
| 08/27/2002 | US6438979 Refrigerating apparatus |