| Patents for F25B 1 - Compression machines, plant or systems with non-reversible cycle (15,293) |
|---|
| 06/22/1993 | US5220806 Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls |
| 06/16/1993 | EP0546982A1 Compressor crankcase heater control |
| 06/16/1993 | EP0545942A1 Near-azeotropic blends for use as refrigerants. |
| 06/08/1993 | US5216899 Rotating single cycle two-phase thermally activated heat pump |
| 06/07/1993 | WO1993011210A1 Refrigeration working fluid compositions |
| 06/01/1993 | US5214930 Method for regulating the temperature of a medium by means of a temperature control loop, and a temperature-regulating device for implementing the method |
| 06/01/1993 | US5214928 Refrigeration apparatus and methods |
| 05/19/1993 | EP0542665A1 Automatic chiller plant balancing |
| 05/18/1993 | US5211031 Scroll type compressor and refrigeration cycle using the same |
| 05/18/1993 | US5211026 Combination lift piston/axial port unloader arrangement for a screw compresser |
| 05/13/1993 | WO1993009200A1 Uses of 1,1,1,3,3,3-hexafluoropropane |
| 05/13/1993 | WO1993009199A1 Compositions of difluoromethane and tetrafluoroethane |
| 05/12/1993 | EP0541343A1 Refrigeration systems |
| 05/12/1993 | EP0541328A1 Refrigeration systems |
| 05/12/1993 | EP0541324A1 Refrigeration systems |
| 05/12/1993 | CN1071854A Compositions of difluoromethane and tetrafluoroethane |
| 05/11/1993 | US5210684 Apparatus and method for controlling the operating frequency of compressor in air conditioning apparatus |
| 05/05/1993 | EP0539944A2 Expansion valve and temperature sensing assembly therefor |
| 05/05/1993 | CN2132132Y Opening compression refrigeration device |
| 05/05/1993 | CN1071748A Integral screw rod compression refrigerating ice making machine set |
| 05/05/1993 | CN1071694A Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones |
| 05/05/1993 | CA2080220A1 Household refrigerator with improved refrigeration circuit |
| 05/05/1993 | CA2080219A1 Household refrigerator with improved refrigeration circuit |
| 05/05/1993 | CA2080197A1 Household refrigerator with improved refrigeration circuit |
| 05/04/1993 | US5207078 Reciprocatory piston type compressor for a refrigeration system |
| 04/29/1993 | WO1993008240A1 Azeotropic compositions of 1,1,2,2,3,3,4,4-octafluorobutane and alcohols or ketones |
| 04/27/1993 | US5205130 Dual stage AC system for recreational vehicle |
| 04/21/1993 | EP0538179A1 High to low side bypass to prevent reverse rotation |
| 04/21/1993 | EP0537776A1 Thermally responsive expansion valve |
| 04/21/1993 | EP0537673A2 Method for controlling the rotational speed of a motor-compressor used in an air conditioner |
| 04/21/1993 | EP0419531B1 Rotary positive displacement compressor and refrigeration plant |
| 04/21/1993 | CN1071246A Apparatus for refrigeration |
| 04/21/1993 | CN1071244A Compression apparatus used for fluid circulating system |
| 04/21/1993 | CN1071186A Improved non-azeotropic work medium used in thermodynamic circulation |
| 04/20/1993 | US5203179 Control system for an air conditioning/refrigeration system |
| 04/15/1993 | WO1993007231A1 Novel compositions comprising pentafluoroethane and monochlorodifluoromethane |
| 04/15/1993 | CA2120237A1 Novel compositions comprising pentafluoroethane and monochlorodifluoromethane |
| 04/14/1993 | CN1070936A Compositions comprising penta-fluoroethane and monochlorodifluoromethane |
| 04/13/1993 | CA1315998C Refrigeration system |
| 04/08/1993 | EP0545942A4 Near-azeotropic blends for use as refrigerants. |
| 04/07/1993 | EP0535158A1 Single and multistage refrigeration system and method using hydrocarbons |
| 04/07/1993 | EP0535106A1 Method of transferring heat energy from a low to a higher temperature. |
| 04/07/1993 | CN1070670A Maximum boiling azeotropic composition and azeotrope-like compositions |
| 04/06/1993 | US5199859 Refrigerant compressor |
| 04/01/1993 | WO1993006423A1 Method of high-side pressure regulation in transcritical vapor compression cycle device |
| 03/30/1993 | US5197297 Transport refrigeration system having compressor over-temperature protection in all operating modes |
| 03/24/1993 | CN1070256A Refrigerating system |
| 03/24/1993 | CN1070214A Chlorine-free fluorocarbon refrigerant |
| 03/23/1993 | US5195329 Automatic chiller plant balancing |
| 03/23/1993 | US5195327 Compressor drive control method for cooling and heating dual-purpose air conditioner |
| 03/23/1993 | CA2031477C Method and apparatus for determining full load condition in a screw compressor |
| 03/10/1993 | EP0531248A1 Oil reclaim in a centrifugal chiller system |
| 03/09/1993 | US5192022 Fuel-fired heat pump system |
| 03/09/1993 | US5191776 Household refrigerator with improved circuit |
| 03/09/1993 | CA1314139C Halocarbon blends for refrigerant use |
| 03/04/1993 | WO1993004286A1 Capacity control for screw compressors |
| 03/04/1993 | WO1993004138A1 Chlorine-free fluorocarbon refrigerant |
| 03/03/1993 | EP0529882A2 Methods and apparatus for operating a refrigeration system |
| 03/03/1993 | EP0529293A1 Refrigerating system |
| 03/03/1993 | CN2127780Y Helical-lobe refrigeration compressor |
| 02/25/1993 | DE4127754A1 Intercooler for two=stage compressor - uses temp. sensors and control circuit to open valve allowing spray of condensed fluid between compressor stages |
| 02/17/1993 | CN1069114A Energy-saving matching method for compression refrigeration system |
| 02/16/1993 | US5186011 Refrigerant cycling apparatus |
| 02/10/1993 | EP0526745A1 Maximum boiling azeotropic composition and azeotropelike compositions |
| 02/09/1993 | CA1313550C Electrically commutated, variable speed compressor control system |
| 02/02/1993 | US5182920 Refrigeration cycle system |
| 02/02/1993 | US5182919 Oil recovery system for closed type centrifugal refrigerating machine |
| 01/20/1993 | EP0523902A2 Refrigeration cycle system |
| 01/20/1993 | EP0523035A1 Process for operating a compression heat pump and compression heat pump. |
| 01/13/1993 | EP0522878A2 Operation controller for air conditioner |
| 01/09/1993 | CA2073275A1 Maximum boiling azeotropic composition and azeotrope-like compositions |
| 01/05/1993 | US5176007 Refrigerator with lubricant mixture sensor |
| 12/30/1992 | EP0520628A2 Head pressure controller for air conditioning and refrigeration systems |
| 12/29/1992 | US5174130 Refrigeration system having standing wave compressor |
| 12/29/1992 | US5174123 Methods and apparatus for operating a refrigeration system |
| 12/16/1992 | CN1067113A Refrigerator system with subcooling flow control valve |
| 12/15/1992 | US5170636 Heat exchanger |
| 12/09/1992 | CN2124436U 节能冰箱 Energy-efficient refrigerator |
| 12/01/1992 | US5167491 High to low side bypass to prevent reverse rotation |
| 12/01/1992 | US5167130 Screw compressor system for reverse cycle defrost having relief regulator valve and economizer port |
| 12/01/1992 | US5167124 Compression-evaporation cooling system having standing wave compressor |
| 12/01/1992 | CA1310839C Refrigeration apparatus |
| 11/24/1992 | US5165870 Refrigerant compressor |
| 11/24/1992 | US5165248 Oil reclaim in a centrifugal chiller system |
| 11/12/1992 | WO1992019924A1 Method and device providing isothermal compression of a compressible fluid |
| 11/12/1992 | DE4114700A1 Verfahren zum regeln der temperatur eines mediums mittels eines temperaturregelkreises und temperaturregeleinrichtung zur durchfuehrung des verfahrens A method for regulating the temperature of a medium by means of a temperature control loop and temperature regulating device for implementing the method |
| 11/10/1992 | US5161386 Multi-system air-conditioning machine having a plurality of indoor units connected to a single outdoor unit |
| 11/04/1992 | EP0511461A2 Control apparatus for mechanical devices |
| 10/28/1992 | EP0510888A2 Refrigeration system consisting of a plurality of refrigerating cycles |
| 10/27/1992 | US5158747 Apparatus for identifying and distinguishing different refrigerants |
| 10/27/1992 | US5157943 Refrigeration system including capillary tube/suction line heat transfer |
| 10/27/1992 | US5157934 Controller for electrically driven expansion valve of refrigerating cycle |
| 10/27/1992 | US5157933 Transport refrigeration system having means for achieving and maintaining increased heating capacity |
| 10/27/1992 | US5157931 Refrigeration method and apparatus utilizing an expansion engine |
| 10/27/1992 | US5157925 Closed-loop, multi-stage compression; partial condensation; separation; two step expansion of liquid phase; heat exchanging; efficiency |
| 10/07/1992 | CN1065085A Non-azeotropic refrigerant compositions comprising difluoromethane, 1,1,1,-trifluoroethane; or propane |
| 10/01/1992 | WO1992016597A1 Non-azeotropic refrigerant compositions comprising difluoromethane; 1,1,1-trifluoroethane; or propane |
| 09/30/1992 | EP0506092A1 Method and apparatus for heating refrigerant in a chiller |
| 09/30/1992 | CN2117572U Pneumatically driving refrigerator |
| 09/30/1992 | CA2064425A1 Method and apparatus for heating freon in a chiller |