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