Patents for F25B 1 - Compression machines, plant or systems with non-reversible cycle (15,293) |
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01/20/2000 | DE19932468A1 Super-cooled critical cooling circuit has coolant pressure at outlet of gas cooler controlled by pressure reducing element to attain pressure determined by coolant temperature |
01/19/2000 | EP0973017A1 Oil level sight glass for a compressor |
01/19/2000 | EP0972944A2 Control of scroll compressor at shutdown to prevent unpowered reverse rotation |
01/19/2000 | EP0972943A2 Scroll compressor with lubrification of seals in back pressure chamber |
01/19/2000 | EP0972942A2 Scroll compressor with unloader valve between economizer and suction |
01/13/2000 | DE19830757A1 Air conditioning system especially for a motor vehicle |
01/12/2000 | EP0971184A2 Pressure control valve |
01/12/2000 | EP0971182A1 Heat pump with compressor of novel type |
01/12/2000 | CN1240728A Truck refrigeration unit incorporating horizontal rotary compressor |
01/11/2000 | US6014004 Refrigerating apparatus, and refrigerator control and brushless motor starter used in same |
01/05/2000 | CN1240254A Volume variable swashplate compressor and capacity controller |
01/04/2000 | US6010315 Compressor for use in refrigerator |
01/04/2000 | US6009715 Refrigerating apparatus, refrigerator, air-cooled type condensor unit for refrigerating apparatus and compressor unit |
12/28/1999 | US6006542 Refrigerant compressor and refrigerating apparatus |
12/28/1999 | US6006538 Air conditioner energy system |
12/28/1999 | US6006532 Refrigerant cycle system |
12/23/1999 | WO1999066205A1 Air conditioner |
12/22/1999 | EP0965373A1 Distillation apparatus with collumn and heat pump |
12/22/1999 | CN2355276Y Vibration absoring compressor for air conditioner |
12/21/1999 | US6003324 Multi-rotor helical screw compressor with unloading |
12/21/1999 | US6003323 Refrigerating air-conditioning apparatus |
12/16/1999 | DE19826291A1 Verfahren zum Betreiben einer Pumpe zur Förderung siedender Kältemittel oder Kälteträger Method for operating a pump to deliver boiling refrigerant or refrigerant |
12/15/1999 | EP0964213A2 Method and apparatus for retention of a refrigerant fluid in a refrigeration enclosure |
12/15/1999 | EP0964156A2 Pump operating process for boiling refrigerants or coolants |
12/15/1999 | EP0963536A1 Oil return from evaporator to compressor in a refrigeration system |
12/15/1999 | CN2354080Y Parallel-structural double-stage low-temp. refrigerator |
12/15/1999 | CN1238446A Method and apparatus for retention of refrigerant fluid in refrigeration enclosure |
12/14/1999 | US6000233 Refrigerant cycle |
12/08/1999 | EP0697089B1 Modular commercial refrigeration unit |
12/08/1999 | CN1238036A A refrigeration system using slurry of solid particles in liquid |
12/07/1999 | US5996364 Scroll compressor with unloader valve between economizer and suction |
12/07/1999 | US5996362 Water heater modified from refrigerated machine using two refrigerant paths and two different types of condensers working alternatively |
12/07/1999 | US5996360 Refrigerant cycle system |
12/07/1999 | US5996358 Refrigerating and air-conditioning apparatus and method of determining refrigerant composition of refrigerating and air-conditioning apparatus |
12/07/1999 | US5996356 Parallel type refrigerator |
12/02/1999 | DE19910584A1 Kühl- bzw. Kältemittelzyklus für eine Fahrzeug-Klimaanlage Refrigerant cycle for a vehicle air conditioning system |
12/02/1999 | DE19823524A1 Verbund(kälte)anlage und Verfahren zum Betreiben einer Verbund(kälte)anlage Composite (refrigeration) system and method for operating a compound (refrigeration) system |
12/01/1999 | EP0961091A2 Compound refrigerating installation and method for operating a compound refrigerating installation |
12/01/1999 | EP0961086A2 Method for taking custody of, transporting and installing air conditioner |
11/23/1999 | US5987914 Refrigerating/air-conditioning apparatus |
11/17/1999 | CN1235265A Pulsed flow for capacity control |
11/17/1999 | CN1235184A Working fluid for refrigerating cycle equipment and refrigerating cycle equipment using the same |
11/16/1999 | US5983653 Refrigerator capable of controlling fan motor |
11/10/1999 | EP0955463A2 Normally unseated suction valve |
11/10/1999 | EP0954555A1 Refrigerant composition |
11/04/1999 | WO1999056066A1 Electronic controlled expansion valve |
11/03/1999 | EP0953765A2 Variable displacement type swash plate compressor and displacement control valve |
11/03/1999 | EP0953132A1 Refrigeration system with closed circuit circulation |
11/03/1999 | CN1233738A Device for controlling cooling operation of refrigerator |
10/28/1999 | WO1999053784A1 Thermodynamic device for regulating the heat of an object such as a shoe |
10/28/1999 | CA2338153A1 Thermodynamic device for regulating the heat of an object such as a shoe |
10/27/1999 | EP0952412A2 Refrigerating system and method of operating the same |
10/27/1999 | EP0952340A2 Piston for a swash plate refrigerant compressor |
10/27/1999 | EP0952206A1 Lubricating oil for compression refrigerator and refrigerating/air conditioning apparatus using the same |
10/27/1999 | EP0650574B1 Cryogenic refrigerator with single stage compressor |
10/26/1999 | US5970733 Refrigerating apparatus and refrigerator control and brushless motor starter used in same |
10/26/1999 | US5970727 Refrigerating cycle apparatus |
10/26/1999 | US5970722 Air conditioning apparatus returning refrigerating machine oil to compressor by two restrictors and method of controlling air conditioning apparatus |
10/26/1999 | US5970721 Mixed refrigerant injection method |
10/21/1999 | WO1999052989A1 Ternary compositions of ammonia, pentafluoroethane and difluoromethane |
10/21/1999 | DE19917048A1 Automobile air-conditioning, variable load refrigeration system operating in supercritical region |
10/19/1999 | US5966946 Method and apparatus for retention of a refrigerant fluid in a refrigeration enclosure |
10/13/1999 | EP0949465A2 Compressor for refrigeration cycle |
10/13/1999 | EP0948727A1 A refrigeration system using a slurry of solid particles in a liquid |
10/13/1999 | CN1231409A Heat supply control method for heat pump air conditioner |
10/13/1999 | CN1231408A Refrigerating unit |
10/13/1999 | CN1231401A Multi-unit air conditioner with shunt part capable of regulating refrigerant flow speed |
10/13/1999 | CN1231400A Multiway type air conditioner |
10/12/1999 | US5964581 Refrigerant compressor |
10/07/1999 | DE19809768A1 Oil supply device for coolant compressor without oil pump |
10/06/1999 | CN1231028A Compound refrigeration system for water chilling and thermal storage |
10/05/1999 | US5963442 Inverter system for driving motor |
09/30/1999 | DE19813220A1 Piston expansion machine for transcritical compression cooling process |
09/29/1999 | CN1229902A One-stage steam compressed refrigerating circulating system |
09/22/1999 | EP0943471A1 Method for operating an air conditioner for a motor vehicle using a compressor with circulating lubricant |
09/16/1999 | WO1999046545A1 Air conditioner energy system |
09/15/1999 | CN1228512A Helical blade type compressor and refrigeration cycle apparatus using the same |
09/15/1999 | CN1228511A Discharge valve assembly for compressor |
09/14/1999 | US5950451 Closed compressor for use in refridgeration cycle; containing refrigerant and oil |
09/14/1999 | US5950443 Compressor minimum capacity control |
09/14/1999 | CA2127340C Apparatus and method of oil charge loss protection for compressors |
09/08/1999 | EP0940641A2 Apparatus having refrigeration cycle |
09/08/1999 | CN1227907A Apparatus having refrigeration cycle |
09/07/1999 | US5946941 Method for processing pyrolysis gas prior to gas separation and method for producing low temperature cold in a vapor compression refrigerating machine during processing of pyrolysis gas prior to gas separation |
09/01/1999 | CN1227334A Air conditioner |
08/31/1999 | US5943879 Heat transport system |
08/25/1999 | EP0937950A2 Air conditioner |
08/24/1999 | US5941095 Low temperature low pressure helium compression |
08/24/1999 | US5941092 Refrigeration unit |
08/18/1999 | EP0936422A2 Apparatus having refrigeration cycle |
08/18/1999 | EP0936421A2 Strategic modular commercial refrigeration |
08/18/1999 | CN1225992A Air conditioner having low-resistance oil separation unit |
08/17/1999 | US5937661 Compressor for use in refrigerator |
08/17/1999 | US5937660 Quick cooling air conditioning system |
08/11/1999 | EP0935106A2 Multi-stage compressing refrigeration device and refrigerator using the device |
08/11/1999 | CN2332965Y Refrigerant precooling improved structure of freezing compressed air drier |
08/11/1999 | CN1225460A Process and device for controlling at least two prodn. units |
08/11/1999 | CN1225444A Discharge pressure control system for transport refrigeration unit using suction modulation |
08/10/1999 | US5934094 Vehicle air conditioning system with expansion valve control during high pressure cycle conditions |
08/05/1999 | WO1999039138A1 Refrigerating plant |