Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 1 - Compression machines, plant or systems with non-reversible cycle
Patents for F25B 1 - Compression machines, plant or systems with non-reversible cycle (15,293)
02/1999
02/18/1999WO1999008053A1 Cooling cycle
02/18/1999WO1999008002A1 Compressor minimum capacity control
02/17/1999EP0784776B1 Control arrangement for the superheat temperature of at least one evaporator of a refrigeration system
02/17/1999CN1208165A Refrigerator having two evaporator each with variable speed brushless DC fan motor
02/10/1999EP0895884A2 Air conditioner with subcondenser
02/10/1999CN2307258Y Open-type refrigerating compressor
02/10/1999CN1207803A Compressor refrigerating plant
02/04/1999WO1999005463A1 Method and apparatus for applying dual centrifugal compressors to a refrigeration chiller unit
01/1999
01/27/1999EP0626443B1 Ammonia refrigerating unit, working fluid composition to be used in said unit, and lubrication of ammonia compressor
01/21/1999WO1999002929A1 Compound refrigeration system for water chilling and thermal storage
01/21/1999WO1999002928A1 Freezer
01/20/1999EP0891522A1 Methods and apparatuses for detecting surge in centrifugal compressors
01/13/1999EP0890804A2 Refrigerant cycle system
01/13/1999CN1205073A 空调机 Air conditioning
01/13/1999CN1205055A Oil separator for compressors, scroll compressor using said separator and method manufacturing said oil separator
01/12/1999US5857844 Scroll compressor with reduced height orbiting scroll wrap
01/12/1999US5857349 Refrigerating apparatus, and refrigerator control and brushless motor starter used in same
01/12/1999US5857348 Compressor
12/1998
12/30/1998CN1203351A Refrigerating cycle and dryer for refrigerant thereof
12/29/1998CA2154238C Noise control in a centrifugal chiller
12/24/1998DE19826730A1 Air-conditioning system for motor vehicle
12/17/1998WO1998057104A1 Start-up method and apparatus in refrigeration chillers
12/16/1998EP0883784A1 Boosted air source heat pump
12/16/1998EP0883662A1 Azeotropic compositions of cyclopentane
12/16/1998EP0645589B1 Operation control apparatus for air-conditioner
12/16/1998CN1201887A System for monitoring expansion valve
12/15/1998US5848538 Oil and refrigerant pump for centrifugal chiller
12/09/1998EP0883047A1 System for monitoring expansion valve
12/08/1998US5845509 Variable speed parallel centrifugal compressors for HVAC and refrigeration systems
12/02/1998EP0840870A4 Oil level control apparatus
12/02/1998CN1200803A Heat transport device
12/02/1998CN1200802A Heat transport system
12/02/1998CN1200468A Refrigerating apparatus, refrigerator, air-cooled type condenser unit for refrigerating apparatus and compressor unit
12/01/1998US5842354 Climate controller for automobiles
11/1998
11/25/1998EP0879866A1 Method of charging mixed cooling medium
11/25/1998CN2298487Y Pendulum wind wheel air compressing refrigerator
11/24/1998US5839886 Series connected primary and booster compressors
11/24/1998US5839295 Refrigeration/heat pump module
11/19/1998DE19810978A1 Procedure for multistage heat pumping with heat pumps and heat-carrying fluid emitters in twin chamber cyclones
11/18/1998EP0877904A1 A method and device for obtaining reserve time for a cooling system
11/18/1998CN1199454A Heat transfer apparatus
11/11/1998EP0877221A2 Heat exchanger constructed by a plurality of tubes
11/11/1998EP0876576A1 Compressor refrigerating plant
11/10/1998US5833446 Deriving mechanical power by expanding a liquid to its vapour
11/10/1998US5832745 Cooling a fluid stream
11/10/1998US5832733 Power controllable type air conditioner
11/05/1998WO1998049503A1 Refrigeration system
11/04/1998EP0741851B1 Refrigeration system and a method for regulating the refrigeration capacity of such a system
11/04/1998EP0628149B1 Control system for an air conditioning/refrigeration system
11/03/1998US5829269 Method of and plant for reliquefying gaseous helium
11/03/1998US5829264 Air conditioner having refrigerant pressure control means and driving control method therefor
11/03/1998US5829262 Capacity control device in refrigerating cycle
10/1998
10/28/1998CN1197188A 制冷剂压缩机 A refrigerant compressor
10/27/1998US5826439 Method and circuit for on/off control of the compressor of a motor vehicle air conditioner
10/21/1998EP0871672A1 Human chemokine beta-8, chemokine beta-1 and macrophage inflammatory protein-4
10/21/1998CN1196600A Compressor
10/20/1998US5823006 Air conditioner and control apparatus thereof
10/20/1998US5822999 Refrigeration system
10/20/1998US5822996 Vapor separation of variable capacity heat pump refrigerant
10/13/1998US5819554 Rotating vane compressor with energy recovery section, operating on a cycle approximating the ideal reversed Carnot cycle
10/06/1998US5816055 Refrigeration system anad a method for regulating the refrigeration capacity of such a system
09/1998
09/22/1998US5809794 Feed forward control of expansion valve
09/22/1998US5809792 Apparatus for controlling refrigerator equipped with linear compressor and control method thereof
09/17/1998DE19810789A1 Motor vehicle air conditioning cooling circuit with compressor and expansion valve connected to the evaporator and condenser
09/16/1998EP0864754A1 Oil separator for compressors, scroll compressor using same, and method of manufacturing oil separator for compressors
09/16/1998EP0864751A2 Compressor for use in a transcritical refrigeration cycle system
09/16/1998CN2291625Y Cooling device for reinforcement extruding equipment superhigh pressure pump station
09/15/1998US5807081 Combination valve for screw compressors
09/15/1998US5806327 Compressor capacity reduction
09/15/1998US5806324 Variable capacity vapor compression cooling system
09/15/1998CA2066371C Refrigeration system consisting of a plurality of refrigerating cycles
09/09/1998EP0862715A1 High effeciency throttle cryogenic refrigerator based on one stage compressor
09/09/1998CN2290821Y Automotive air conditioning rotary compressor
09/08/1998US5802860 Refrigeration system
09/03/1998DE19707898A1 Refrigeration plant operation method
09/02/1998EP0734505B1 Energy efficient domestic refrigeration system
09/02/1998CN1191958A Combination valve for screw compressors
09/01/1998US5800730 Fluorocarbons
09/01/1998US5799499 Combined unit of expansion valve and reservoir tank
08/1998
08/27/1998DE19718092A1 Procedure for compressing gases such as Helium for use with super conductors in particle accelerators
08/26/1998EP0860310A2 Refrigeration cycle capacity enhancement apparatus
08/26/1998EP0860309A2 Carbon dioxide gas refrigeration cycle
08/26/1998EP0860307A2 Vehicle refrigeration cycle
08/26/1998EP0859940A1 Rotatable heat transfer apparatus
08/20/1998WO1998036229A1 Oil return from evaporator to compressor in a refrigeration system
08/19/1998EP0858559A1 Scroll compressors
08/19/1998CN1190724A Valve assembly for compressor
08/19/1998CN1190721A Thermal pump type air conditioner
08/13/1998WO1998035189A1 Multiple room type air conditioning apparatus
08/12/1998EP0857937A1 Heat transport system
08/12/1998EP0857936A1 Heat transport system
08/12/1998EP0857874A1 Compressor
08/11/1998US5792381 Nonazeotropic working fluid media for use in thermodynamic cycle applications
08/11/1998US5791155 System for monitoring expansion valve
08/05/1998EP0856711A2 Refrigeration unit
08/05/1998EP0697088A4 Zero superheat refrigeration compression system
08/04/1998CA2160661C Strategic modular commercial refrigeration
07/1998
07/29/1998EP0855562A1 Air conditioner
07/29/1998CN1188882A Refrigerating air-conditioning apparatus
07/29/1998CN1188880A Coolant distributing system in multi-type air conditioner
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