Patents for F25B 1 - Compression machines, plant or systems with non-reversible cycle (15,293) |
---|
09/29/1992 | US5150583 Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls |
09/29/1992 | US5150581 Head pressure controller for air conditioning and refrigeration systems |
09/23/1992 | EP0504738A1 Refrigerator system with subcooling flow control valve |
09/16/1992 | CN2116177U Screen vas refrigerator |
09/15/1992 | US5146764 Control system for a chiller system |
09/15/1992 | CA1307508C Liquid injection cooling arrangement for a rotary compressor |
09/15/1992 | CA1307403C Rotary displacement compression heat transfer systems incorporating highly fluorinated regrigerant-synthetic oil lubricant compositions |
09/09/1992 | EP0502609A1 Heat pump |
09/08/1992 | US5144812 Outdoor fan control for variable speed heat pump |
09/02/1992 | WO1992015774A1 Thermodynamic systems including gear type machines for compression or expansion of gases and vapors |
09/02/1992 | CA2105296A1 Thermodynamic systems including gear type machines for compression or expansion of gases and vapors |
09/01/1992 | US5142882 Solar heat pump |
09/01/1992 | US5142876 Method and apparatus for heating refrigerant in a chiller |
08/26/1992 | EP0499999A2 Refrigerant cycling apparatus |
08/25/1992 | US5140828 Refrigeration cycle apparatus |
08/18/1992 | US5139081 Chemical heat pump system |
08/13/1992 | DE4126340C1 Cold supply for underground work air conditioning - uses secondary flow division into two partial flows after passing through work-point refrigeration sets |
08/11/1992 | US5136855 Heat pump having an accumulator with refrigerant level sensor |
08/11/1992 | CA1306111C Heating apparatus for low power vehicles |
08/05/1992 | EP0496937A1 Lubricant for refrigeration compressors |
08/05/1992 | CN1063351A Refrigerating apparatus and refrigerant compressor |
08/04/1992 | US5134856 Oil pressure maintenance for screw compressor |
07/30/1992 | CA2035125A1 Innovation for the substitution of 4000 cal. aggregators with 1100 cal. |
07/28/1992 | US5133880 Fluid purifier and method for purifying fluid contaminated with a volatile contaminant |
07/21/1992 | US5131235 Cooling system having coolant mass flow control |
07/09/1992 | WO1992011647A1 Hollow electrical conductor coolable to extremely low temperatures, and a method of using it |
07/01/1992 | EP0493139A2 Refrigerator |
07/01/1992 | EP0492777A2 Multi-component refrigerant |
06/28/1992 | WO1992012347A1 Oil recovery system for low capacity operation of refrigeration systems |
06/28/1992 | CA2076536A1 Oil recovery system for low capacity operation of refrigeration systems |
06/10/1992 | CN1061791A Azeotropic and/or azeotrope-like mixtures and refrigeration or air conditioning systems using them as working fluids |
06/09/1992 | CA1303185C Regulating device for the superheat temperature of the evaporator of arefrigeration or heat pump installation |
06/02/1992 | US5117648 Refrigeration system with ejector and working fluid storage |
05/29/1992 | WO1992008535A1 Fluid purifier and method for removing chlorofluorocarbons from contaminated fluid |
05/27/1992 | EP0487002A2 Device for air-conditioning the passenger compartment of a motor vehicle |
05/26/1992 | US5115644 Method and apparatus for condensing and subcooling refrigerant |
05/20/1992 | EP0485979A2 Refrigerating apparatus and refrigerant compressor |
05/14/1992 | DE4035278A1 Refrigerator with evaporator and vapour injector - has condenser fed with mixt. of vapour from three heat exchangers successively discharged cooled, and refilled |
05/13/1992 | EP0485147A1 Refrigeration system |
05/06/1992 | EP0483573A1 Azeotropic and/or azeotropelike mixtures and refrigeration or air conditioning systems using them as working fluids |
05/06/1992 | CN1060906A Transport refrigeration system |
05/05/1992 | US5109678 Apparatus for controlling a dual evaporator, dual fan refrigerator with independent temperature controls |
04/29/1992 | EP0482921A2 Transport refrigeration system |
04/25/1992 | CA2053451A1 Transport refrigeration system |
04/21/1992 | US5105633 Solvent recovery system with means for supplemental cooling |
04/21/1992 | CA1298985C Heat pump, energy recovery method and method of curtailing power for driving compressor in the heat pump |
04/16/1992 | WO1992006339A1 Vapour compression systems |
04/16/1992 | WO1992006338A1 Refrigeration method and apparatus utilizing an expansion engine |
04/15/1992 | EP0480330A2 Refrigeration apparatus with modulator |
04/14/1992 | US5103652 Scroll compressor and scroll-type refrigerator |
04/14/1992 | US5103650 Refrigeration systems with multiple evaporators |
04/08/1992 | EP0478939A2 Two-stage rotary compressor for refrigerating plants |
04/07/1992 | US5101640 Air conditioning apparatus, heat exchanger for use in the apparatus and apparatus control method |
03/25/1992 | CN2099941U Air-conditioning refrigeration compressor for vehicle |
03/24/1992 | US5097670 Water chilling method and apparatus for the same |
03/22/1992 | CA2048262A1 Control of space heating and water heating using variable speed heat pumps |
03/22/1992 | CA2048261A1 Compressor discharge temperature control for a variable speed compressor |
03/22/1992 | CA2048251A1 Method of compressor current control for variable speed heat pumps |
03/22/1992 | CA2047824A1 Crankcase heater control for hermetic refrigerant compressors |
03/17/1992 | US5095712 Economizer control with variable capacity |
03/12/1992 | DE4026308A1 Cold-heat power coupling for motor vehicle - has linear combustion engine andcondenser with exhaust heat used for driving refrigeration machine |
03/10/1992 | US5094598 Capacity controllable compressor apparatus |
03/10/1992 | US5094086 Instant cooling system with refrigerant storage |
03/10/1992 | US5094085 Refrigerating cycle apparatus with a compressor having simultaneously driven two compressor means |
03/10/1992 | CA1296912C Refrigerant circuit with passageway control mechanism |
03/03/1992 | US5092134 Heating and cooling air conditioning system with improved defrosting |
03/03/1992 | CA1296536C Flooded evaporator with enhanced oil return means |
02/25/1992 | US5090882 Rotary fluid machine having hollow vanes and refrigeration apparatus incorporating the rotary fluid machine |
02/25/1992 | CA1296194C Refrigeration system |
02/18/1992 | US5088646 Heat pump type heating apparatus and control method thereof |
02/18/1992 | US5088304 Heat transfer system with recovery means |
02/18/1992 | US5088303 Migration blocking valve in a refrigerating system |
02/11/1992 | US5086624 Cooling and heating concurrent operation type of multiple refrigeration cycle |
02/11/1992 | US5086623 Refrigerating process and apparatus utilizing a refrigerating mixture |
02/11/1992 | US5086621 Oil recovery system for low capacity operation of refrigeration systems |
01/27/1992 | WO1992001762A1 Near-azeotropic blends for use as refrigerants |
01/22/1992 | CN2094008U Unequal length coaxial vessel refrigeration machine |
01/21/1992 | US5081846 Control of space heating and water heating using variable speed heat pump |
01/14/1992 | US5079929 Multi-stage refrigeration apparatus and method |
01/08/1992 | CN2092721U Movable cryogenic equipment for barn |
12/31/1991 | US5076067 Compressor with liquid injection |
12/27/1991 | WO1992000494A1 Single and multistage refrigeration system and method using hydrocarbons |
12/27/1991 | CA2085740A1 Single and multistage refrigeration system and method using hydrocarbons |
12/26/1991 | WO1991019947A1 Method of transferring heat energy from a low to a higher temperature |
12/25/1991 | CN1015193B Compressor for heat pump and method of operating said compressor |
12/24/1991 | US5074120 Multi-type air-conditioning system with fast hot starting for heating operation |
12/24/1991 | CA1293369C Refrigerant and a machine having a refrigerating circuit with refrigerant |
12/18/1991 | EP0246275B1 Thermally powered engine |
12/04/1991 | EP0459778A1 Slidable part, refrigerant compressor provided therewith |
11/26/1991 | US5067556 Controller of refrigerating plant |
11/19/1991 | US5066197 Hydrodynamic bearing protection system and method |
11/19/1991 | US5065590 Refrigeration system with high speed, high frequency compressor motor |
11/19/1991 | US5065589 Control apparatus used for a refrigerant circuit having a compressor with a variable displacement mechanism |
11/14/1991 | DE4109818A1 Verfahren und vorrichtung zum tiefkuehlen elektrischer hohlleiter stromdurchflossener spulen Coil method and device for tiefkuehlen electrical hollow conductor through which current flows |
11/13/1991 | CN1056160A Rotation compressive type hydrogen refrigerating device |
11/12/1991 | US5063750 Rotary positive displacement compressor and refrigeration plant |
11/06/1991 | CN1055982A 驻波压缩机 Standing compressor |
11/05/1991 | US5062274 Unloading system for two compressors |
10/29/1991 | US5061391 Working fluid for thermally powered heat pumping applications |
10/17/1991 | WO1991015722A1 Process for operating a compression heat pump and compression heat pump |