Patents for F25B 1 - Compression machines, plant or systems with non-reversible cycle (15,293)
01/1998
01/21/1998EP0819237A1 Heat pipe with improved energy transfer
01/21/1998EP0650574A4 Cryogenic refrigerator with single stage compressor.
01/20/1998US5709097 Multiroom airconditioner
01/20/1998US5709094 Air conditioner control apparatus based on coolant type detection
01/20/1998US5709090 Refrigerating system and operating method thereof
01/13/1998US5706664 Heat pump type air conditioner for vehicle
01/13/1998US5706663 High efficiency throttle cryogenic refrigerator based on one stage compressor
01/07/1998EP0816779A1 Air conditioner and moisture removing device for use with the air conditioner
01/07/1998EP0610424B1 Compositions of difluoromethane and tetrafluoroethane
12/1997
12/30/1997US5702632 Cryogenic refrigeration system uses a mixture of 1-chloro-1,1-difluoroethane, 1,1,1,2-tetrafluoroethane, trifluoromethane, carbon tetrafluoride and argon; free of chlorofluorocarbons
12/17/1997EP0813033A2 Mixed refrigerant injection method and apparatus
12/10/1997EP0811135A1 Feed forward control of expansion valve
12/10/1997CN1167238A Controller for air conditioner
12/09/1997US5694784 Vehicle air conditioning system
12/02/1997US5692394 Gas-liquid separator for a heat pump type air conditioning system using a gas-injection cycle
11/1997
11/26/1997EP0809346A1 Inverter apparatus for supplying a brushless DC motor with drive power
11/26/1997CN1165941A 空调机 Air conditioners
11/20/1997WO1997043585A1 Series connected primary and booster compressors
11/20/1997DE19713770A1 Climate control unit for a motor vehicle
11/19/1997EP0424474B2 Method of operating a vapour compression cycle under trans- or supercritical conditions
11/18/1997US5688433 Ammonia refrigerating machine, working fluid composition and method
11/11/1997US5685163 Refrigerating apparatus
11/11/1997US5685160 Method for operating an air conditioning cooling system for vehicles and a cooling system for carrying out the method
11/05/1997EP0805318A2 Improved refrigeration system
11/05/1997EP0672233B1 Trans-critical vapour compression device
11/05/1997CN1164007A Motor cooling system in refrigeration system
11/04/1997US5683229 Hermetically sealed pump for a refrigeration system
11/03/1997CA2204348A1 Improved refrigeration system
10/1997
10/29/1997CN1163383A Valve discharging mechanism for fluid discharging device
10/23/1997WO1997039292A1 5 OR 8 kW REFRIGERATING SYSTEM AND CENTRIFUGAL COMPRESSOR ASSEMBLY FOR SAID SYSTEM
10/23/1997WO1997039291A1 Refrigerating system and centrifugal compressor assembly for said system
10/23/1997CA2253195A1 5 or 8kw refrigerating system and centrifugal compressor assembly for s aid system
10/21/1997US5678418 Air-conditioner
10/21/1997US5678416 Methods and apparatus for controlling a refrigerator in normal and overload modes
10/16/1997WO1997038270A1 Methods and apparatuses for detecting surge in centrifugal compressors
10/15/1997EP0800940A2 Vehicular air conditioning system for electric vehicles
10/15/1997CN1162095A Air conditioner
10/08/1997CN2264347Y Dual-function refrigerator of ice box and air conditioner
10/08/1997CN2264346Y Bottled water drinker
10/08/1997CN1161440A Refrigerating system and method for the connection thereof
10/07/1997US5673568 Apparatus and method for controlling an air conditioner
09/1997
09/30/1997US5672293 Hydrofluorocarbon compositions
09/24/1997CN1160175A Low-temp. commodities display case
09/24/1997CN1160171A Heat pump unit for air conditioning
09/24/1997CN1160164A Refrigerant recoverer for refrigerating system and use thereof
09/24/1997CN1160158A Air conditioner
09/17/1997EP0795110A1 Vapour compression system
09/17/1997CN1159558A Fan running control method for freezer heat radiation
09/17/1997CN1159554A Freezing system
09/17/1997CN1159546A 空调器 Air Conditioner
09/12/1997WO1997033131A1 An installation for producing liquefied natural gas
09/10/1997CN1158972A Refrigerator system for use in shop
09/04/1997WO1997032168A1 Boosted air source heat pump
09/04/1997WO1997031989A1 Azeotropic compositions of cyclopentane
09/03/1997CN2261604Y Rotory compressor for refrigerator
09/03/1997CN1158403A Back pressure control for improved system operative efficiency
09/03/1997CN1158399A 空调机 Air conditioners
09/02/1997US5663627 Control apparatus for controlling motor of air conditioner
09/02/1997US5662825 Refrigerants for compression and evaporation
08/1997
08/27/1997EP0791787A2 Power controllable type air conditioner
08/27/1997CN1157895A Heat cycle for air conditioner
08/27/1997CN1157848A Refrigerating machine oil composition and compressor using the same
08/20/1997CN1157392A Multiroom airconditioner
08/19/1997US5657643 Heat exchanging with single mixed refrigerant; reduced power consumption
08/14/1997WO1997029162A1 Difluoromethane/hydrocarbon refrigerant mixture and refrigeration cycle plant using the same
08/13/1997EP0789199A2 Air conditioner
08/13/1997CN2259592Y Varying-pressure air holder vasal refrigeration machine
08/13/1997CN1156814A Apparatus for controlling refrigerator equipped with linear compressor
08/13/1997CN1156810A Air-conditioner
08/13/1997CN1156808A 热泵式空气调节器 Heat pump air conditioner
08/13/1997CN1035624C Non-azeotropic refrigerant compositions comprising difluoromethane, 1,1,1-trifluoroethane, or propane
08/12/1997US5655378 Trans-critical vapor compression device
08/12/1997CA2059815C Heat pump
08/07/1997WO1997028406A1 A method and device for obtaining reserve time for a cooling system
08/07/1997WO1997028354A1 Deriving mechanical power by expanding a liquid to its vapour
08/06/1997EP0787891A2 Deriving mechanical power by expanding a liquid to its vapour
08/06/1997EP0787173A1 Polyol ester lubricants, especially those compatible with mineral oils, for refrigerating compressors operating at high temperatures
08/05/1997US5653909 Ester of pentaerythritol or dipentaerythritol, phosphate, vinylcyclohexene dioxide
08/05/1997US5653585 Apparatus and methods for cooling and sealing rotary helical screw compressors
07/1997
07/31/1997WO1997027437A1 Compressor refrigerating plant
07/30/1997EP0786632A2 Refrigerating system with pressure control valve
07/30/1997EP0786512A2 Refrigeration working fluid compositions
07/30/1997CN1155645A Heat exchange apparatus
07/29/1997US5651267 Starting arrangement for small refrigeration systems
07/29/1997US5651257 Polyether lubricant
07/24/1997DE19702097A1 Cooling system for electric car
07/23/1997EP0784776A1 Control arrangement for the superheat temperature of at least one evaporator of a refrigeration system
07/15/1997US5647221 Pressure exchanging ejector and refrigeration apparatus and method
07/09/1997EP0611926B1 Evaporator for air conditioner
07/02/1997CN1153552A Refrigerating apparatus, and refrigerator control and brushless motor starter used in same
07/02/1997CN1153276A Refrigerating system
07/02/1997CN1153275A Thermotechnical apparatus by vaporization and condensation synchronized thermal circulation
07/02/1997CN1153272A Air conditioner and its operation and control method
06/1997
06/25/1997CN1152675A Rolling-wheel type expansion machine
06/18/1997EP0779481A2 Refrigeration cycle system
06/11/1997EP0778451A2 Motor cooling in a refrigeration system
06/10/1997US5636528 Cooling method and system therefor
06/04/1997EP0776986A1 Swash plate of swash-plate compressor and combination of swash plate with shoes
06/04/1997CN1151008A Capacity control device in refrigerating cycle
06/04/1997CN1150996A Compressor oil level control device