Patents for F25B 1 - Compression machines, plant or systems with non-reversible cycle (15,293)
06/1997
06/04/1997CN1035081C Multi-compressor refrigerator for air-conditioner
06/03/1997US5635099 Near-azeotropic blends for use as refrigerants with pentafluoroethane, trifluoroethane, and tetrafluoroethane
05/1997
05/29/1997WO1997019302A1 High effeciency throttle cryogenic refrigerator based on one stage compressor
05/27/1997US5632154 Feed forward control of expansion valve
05/27/1997US5632148 Power augmentation of a gas turbine by inlet air chilling
05/21/1997EP0774631A2 Air conditioner having refrigerant pressure control means and driving control method therefor
05/20/1997US5630323 Refrigerating apparatus
05/15/1997WO1997017585A1 Rotatable heat transfer apparatus
05/14/1997EP0773415A2 Back pressure control for improved system operative efficiency
05/14/1997EP0772660A1 Mixed gas refrigerant
05/14/1997EP0590238B1 Use of pentaerythritol ester as a lubricant in a compressor
05/14/1997CN1149699A Cooling power controller for compressor
05/09/1997WO1997016649A1 Scroll compressors
05/09/1997WO1997016648A1 Improvements in and relating to single screw compressors
05/09/1997WO1997016647A1 Improved compressor arrangement and method of working the same
05/07/1997EP0771404A1 Refrigeration system and pump therefor
05/07/1997EP0617782B1 Transcritical vapor compression cycle device with a variable high side volume element
05/06/1997US5626027 Capacity control for multi-stage compressors
05/01/1997WO1997015799A1 Heat transport system
04/1997
04/30/1997CN1148683A 空调机 Air conditioners
04/30/1997CN1034783C Method for controlling of operation of compressor
04/29/1997US5624595 Refrigerant composition
04/22/1997US5622644 Mixed gas R-12 refrigeration apparatus
04/16/1997CN1147617A Rotary type compressor
04/09/1997CN2251696Y Domestic refrigeration centre
04/09/1997CN2251695Y Multifunctional refrigerator
04/09/1997CN1147297A Refrigeraiton system
04/08/1997US5617738 Energy converter
04/08/1997US5617729 Central air condition utility system and method of operation thereof
04/02/1997EP0765457A1 Control for commercial refrigeration system
04/02/1997CN2251116Y Portable semiconductor refrigerating, heating apparatus
04/01/1997US5616276 Azeotrope-like refrigerants with chlorodifluoromethane, pentafluoroethane, and C2 -C4 hydrocarbon
04/01/1997CA2063134C Method for regulating the temperature of a medium by means of a temperature control loop, and a temperature-regulating device for implementing the method
03/1997
03/26/1997EP0764821A2 Compressor oil level control
03/26/1997EP0697089A4 Strategic modular commercial refrigeration
03/25/1997US5613368 Refrigeration apparatus and methods
03/13/1997WO1997009574A1 Method and apparatus of an hydraulic heat pump
03/13/1997WO1997009570A1 Heat transfer apparatus
03/12/1997CN1144903A Refrigerator operating control circuit with high-efficient, multi-evaporator circulation
03/11/1997US5609036 Evaporator for cooling apparatus
03/11/1997CA2086398C Automatic chiller stopping sequence
03/05/1997EP0760074A1 Refrigerating apparatus, and refrigerator control and brushless motor starter used in same
03/05/1997CN1144318A Sealed electric compressor
03/04/1997US5606872 Compression type refrigerator
03/04/1997CA2036212C Wobble plate type refrigerant compressor having a ball-and-socket joint lubricating mechanism
02/1997
02/27/1997DE19531461A1 Refrigerating plant
02/26/1997CN1143735A Refrigerator
02/25/1997US5605053 Heat pump type air conditioner and method for controlling a heat pump type air conditioner
02/18/1997US5603227 Back pressure control for improved system operative efficiency
02/18/1997CA2107053C Method of making foam in an energy efficient compressor
02/12/1997CN1142596A Capacity control for multi-stage compressors
02/12/1997CN1142595A Air conditioner
02/11/1997US5600961 Refrigeration system with dual cylinder compressor
02/05/1997EP0756691A1 Refrigeration system
02/04/1997US5598717 Air conditioner having frost preventing member
01/1997
01/28/1997US5596878 Methods and apparatus for operating a refrigeration unit
01/16/1997WO1997001737A1 Mixed refrigerant cryogenic vapor compression cycle
01/08/1997CN1139750A Controller for air conditioner
01/08/1997CN1033777C Equipment for driving two motors
01/07/1997US5590539 Refrigeration apparatus and methods
01/05/1997WO1997015800A1 Heat transport system
12/1996
12/31/1996US5589098 Compositions of difluoromethane and tetrafluoroethane
12/27/1996EP0750166A2 Refrigerant circulating system
12/27/1996EP0749464A1 Hydrofluorocarbon compositions
12/27/1996EP0593777B1 Refrigerant composition and binary refrigerating system using the composition
12/25/1996CN1138770A Fuzzy logic control of liquid injection for motor cooling
12/25/1996CN1138680A Heat pump air conditioner for use in cold districts
12/24/1996US5586450 Plural compressor oil level control
12/24/1996US5586444 Control for commercial refrigeration system
12/24/1996US5586443 Refrigerant conservation system and method
12/18/1996EP0704026A4 Compressor
12/18/1996CN1138159A Principle and application of full-open counter-circulation heat machine
12/18/1996CN1138081A Cold-producing medium compound and its preparation method
12/11/1996EP0747597A2 Capacity modulated scroll machine
12/11/1996CN1137629A Expansion valve and refrigerating system
12/11/1996CN1137628A Refrigerating apparatus
12/11/1996CN1137614A Capacity modulated scroll machine
12/10/1996US5582022 Economizer control for two-stage compressor systems
12/03/1996US5579654 Cryostat refrigeration system using mixed refrigerants in a closed vapor compression cycle having a fixed flow restrictor
11/1996
11/28/1996WO1996037571A1 Mixed gas refrigerant
11/28/1996CA2195848A1 Mixed gas refrigerant
11/27/1996CN1136586A Refrigerating machine oil composite used together with hydrogen-chlorine-fluoro hydrocarbon and hydrogen-chlorine refrigerating agent
11/26/1996US5577390 Compressor for single or multi-stage operation
11/21/1996WO1996036745A1 Swash plate of swash-plate compressor and combination of swash plate with shoes
11/20/1996CN1136065A Pseudoazeotropic mixtures besed on difluoromethane and on pentafluoroethane, and applications thereof as refrigerants
11/20/1996CN1136064A Pseudoazeotropic mixtures based on difluoromethane and on pentafluorodimethyl ether, and applications thereof as refrigerants
11/19/1996US5575157 Noise control in a centrifugal chiller
11/13/1996EP0742116A2 Vehicle air conditioning apparatus
11/13/1996EP0741851A1 Refrigeration system and a method for regulating the refrigeration capacity of such a system
11/13/1996CN2240130Y Composite liquid reservoir for rotary refrigerator compressor
11/13/1996CN1135801A Resonant macrosonic synthesis
11/13/1996CN1135595A Operation control apparatus of refrigerator and method thereof
11/07/1996WO1996034891A1 Human chemokine beta-8, chemokine beta-1 and macrophage inflammatory protein-4
11/07/1996CA2220123A1 Human chemokine beta-8, chemokine beta-1 and macrophage inflammatory protein-4
11/06/1996EP0643762A4 Polyol ester lubricants for hermetically sealed refrigerating compressors.
11/06/1996CN1135033A Air conditioner and device for controlling same
11/05/1996US5570585 Universal cooling system automatically configured to operate in compound or single compressor mode
11/05/1996US5570583 Cooling of compressor lubricant in a refrigeration system
10/1996
10/31/1996WO1996034238A1 Control for commercial refrigeration system
10/30/1996CN1134536A Refrigerating apparatus