Patents for F25B 1 - Compression machines, plant or systems with non-reversible cycle (15,293)
11/1994
11/09/1994EP0623864A2 Monitoring and control of chiller units
11/09/1994EP0623863A2 Reactive control for discrete chiller units
11/09/1994EP0623162A1 Improved nonazeotropic working fluid media for use in thermodynamic cycle applications
11/08/1994US5361601 Air conditioner
11/02/1994EP0622594A1 Air-conditioner
10/1994
10/26/1994EP0621681A1 Method of controlling start of compressor in refrigerating cycle
10/26/1994EP0620839A1 Compositions useful as refrigerants
10/26/1994EP0620838A1 Compositions useful as refrigerants
10/26/1994EP0620837A1 Compositions useful as refrigerants
10/25/1994US5357757 Compression-evaporation cooling system having standing wave compressor
10/19/1994EP0619867A1 Method and apparatus for determining the solid fraction of a stored cryogenic refrigeration system
10/18/1994US5355691 Control method and apparatus for a centrifugal chiller using a variable speed impeller motor drive
10/13/1994WO1994023252A1 Cooling of compressor lubricant in a refrigeration system
10/12/1994EP0619356A1 Compositions consisting of hydrogenated fluorocarbons
10/12/1994EP0618957A1 Refrigeration working fluid compositions
10/12/1994EP0523035B1 Process for operating a compression heat pump and compression heat pump
10/11/1994US5353604 Refrigeration cycle
10/11/1994US5353602 Non-steady-state self-regulating intermittent flow thermodynamic system
10/06/1994CA2120584A1 Compositions consisting of hydrogenated fluorocarbons
10/05/1994EP0617782A1 Transcritical vapor compression cycle device with a variable high side volume element.
10/04/1994US5351501 Method of transferring heat energy from a low to a higher temperature
10/04/1994US5351499 Refrigerant composition and binary refrigeration system using it
09/1994
09/29/1994WO1994021975A1 Non-steady-state self-regulating intermittent flow thermodynamic system
09/29/1994CA2155426A1 Non-steady-state self-regulating intermittent flow thermodynamic system
09/27/1994US5350039 Low capacity centrifugal refrigeration compressor
09/20/1994US5347831 Refrigeration system consisting of a plurality of refrigerating cycles
09/20/1994US5347823 Refrigeration system utilizing an enthalpy expansion jet compressor
09/20/1994US5347821 Apparatus and method of oil charge loss protection for compressors
09/06/1994US5343711 Method of reducing flow metastability in an ejector nozzle
08/1994
08/31/1994EP0612825A1 Use of highly fluorinated compositions as a heat-carrier
08/31/1994CN1091514A Apparatus for controlling of refrigerant circulation
08/30/1994US5341658 Fail safe mechanical oil shutoff arrangement for screw compressor
08/30/1994CA1331700C Refrigeration plant and a method of controlling a refrigeration plant
08/30/1994CA1331699C Refrigeration or heat pump installation
08/24/1994EP0611926A1 Evaporator for air conditioner
08/24/1994EP0611389A1 Uses of 1,1,1,3,3,3-hexafluoropropane.
08/18/1994WO1994018512A1 Starting arrangement for small refrigeration systems
08/17/1994EP0610424A1 Compositions of difluoromethane and tetrafluoroethane
08/16/1994US5337572 Cryogenic refrigerator with single stage compressor
08/09/1994US5335507 Control system for an air conditioning/refrigeration system
08/04/1994WO1994017341A1 Refrigerating machine
08/04/1994DE4309137A1 Cold process working cycle for refrigerator
08/03/1994EP0608346A1 Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones.
08/02/1994US5333472 Air conditioner with heater for heating liquified refrigerant
07/1994
07/27/1994EP0608073A1 Scroll compressor having high temperature control
07/27/1994CN1090100A Method for driving of electric motor
07/27/1994CN1025539C Energy-saving adaption method for compression refrigerating system
07/21/1994WO1994016273A1 Determining the amount of working fluid in a refrigeration or heat pump system
07/20/1994EP0606342A1 Novel compositions comprising pentafluoroethane and monochlorodifluoromethane
07/12/1994US5329462 Expansion valve control
07/07/1994WO1994015158A1 Energy efficient domestic refrigeration system
07/07/1994CA2152349A1 Energy efficient domestic refrigeration system
07/07/1994CA2111638A1 Heat pump system with refrigerant isolating and heat storage
07/06/1994EP0604417A1 Method of high-side pressure regulation in transcritical vapor compression cycle device.
06/1994
06/29/1994EP0604359A1 System for controlling heating or cooling capacity in heating or air conditioning systems
06/29/1994EP0604356A1 Expansion valve control
06/29/1994CN1088673A Air conditioning apparatus
06/29/1994CN1025214C Halohydrocarbon mixture for use ad treezing-mixture
06/28/1994US5323619 Control method for starting an air conditioner compressor
06/28/1994US5323618 Heat storage type air conditioning apparatus
06/23/1994WO1994014016A1 Trans-critical vapour compression device
06/21/1994US5321944 Power augmentation of a gas turbine by inlet air chilling
06/21/1994CA1330261C Method and apparatus for the sensing of refrigerant temperatures and control of refrigerant loading
06/15/1994EP0602022A2 Near-azeotropic blends for use as refrigerants
06/15/1994EP0601875A1 Method of and apparatus for subcooling liquid refrigerant circuits
06/15/1994EP0601070A1 Chlorine-free fluorocarbon refrigerant.
06/14/1994US5320166 Heat pump system with refrigerant isolation and heat storage
06/14/1994US5319944 Engine drive air conditioner
06/14/1994CA2074444C Combination lift piston/axial port unloader arrangement for a screw compressor
06/09/1994WO1994012834A1 Air-conditioner
06/09/1994WO1994012594A1 Ammonia refrigerating unit, working fluid composition to be used in said unit, and lubrication of ammonia compressor
06/08/1994CN2168217Y Ammonia refrigerator
06/07/1994US5317905 Refrigeration system
06/07/1994US5317882 Unique water vapor vacuum refrigeration system
06/01/1994EP0599608A2 Method and apparatus for driving motor
06/01/1994CN2167329Y Compressor with heat-pipe for refrigerator
05/1994
05/18/1994CN1086938A Method for controlling of operation of compressor
05/18/1994CN1086888A 空调器 Air Conditioner
05/17/1994US5311748 Control system for heat pump having decoupled sensor arrangement
05/10/1994US5309736 Hydrocarbon fluid, ejector refrigeration system
05/10/1994US5309727 Reactive control for discrete chiller units
05/04/1994EP0595714A1 Air conditioning device, in particular for electric vehicle
05/04/1994CN2163991Y Freonless refrigerator
05/03/1994US5307645 Air conditioning system for a recreational vehicle
04/1994
04/27/1994EP0593777A1 Refrigerant composition and binary refrigerating system using the composition
04/20/1994CN1085646A Control system for an air conditioning/refrigeration system
04/20/1994CN1024292C Refrigerant compressor
04/12/1994US5301513 Monitoring and control of chiller units
04/12/1994CA2068172C Head pressure controller for air conditioning and refrigeration system
04/06/1994EP0590238A1 Method of making foam in an energy efficient compressor
04/06/1994CN1084956A Refrigerant compressor, refrigerator, refrigerating air conditioner and refrigerating system
03/1994
03/31/1994WO1994007098A1 Method and apparatus for determining the solid fraction of a stored cryogenic refrigeration system
03/31/1994WO1994007091A1 Evaporator for air conditioner
03/31/1994CA2123501A1 Method and apparatus for determining the solid fraction of a stored cryogenic refrigeration system
03/30/1994CN1084628A Refrigeration system capable of realizing laurence circulation
03/30/1994CN1084627A Unit for controlling of operation of air conditioner
03/29/1994US5297396 Air conditioning apparatus having a plurality of indoor units connected to an outdoor unit
03/29/1994US5297395 Air conditioner using rotary-type heat exchangers
03/22/1994US5295362 Refrigeration system
03/22/1994CA2078708A1 Microwave heating and air conditioning apparatus