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)
06/1983
06/28/1983CA1149043A1 Evaporator inlet water temperature control system
05/1983
05/18/1983EP0078928A2 Method for regulating the circulating refrigerants in a refrigerant circuit, and device for carrying out the method
05/10/1983US4382370 Refrigerating system using scroll type compressor
05/10/1983US4382367 Control of vapor compression cycles of refrigeration systems
05/10/1983CA1145962A1 Method of refrigeration and a refrigeration system
05/03/1983US4381650 Electronic control system for regulating startup operation of a compressor in a refrigeration system
05/03/1983CA1145576A1 Refrigerant condensing system
04/1983
04/13/1983EP0076763A1 Refrigeration installation using different evaporation temperatures
04/13/1983EP0076716A1 Refrigeration installation with multiple motor compressors
04/06/1983EP0076081A2 Improvements in or relating to heat pipes
04/06/1983EP0076079A2 Improvements in or relating to heat pipes
04/05/1983US4378681 Refrigeration system
03/1983
03/29/1983US4377936 Freezing or cooling plant
02/1983
02/22/1983US4374467 Temperature conditioning system suitable for use with a solar energy collection and storage apparatus or a low temperature energy source
02/15/1983US4373352 Variable displacement compressor
02/15/1983US4373348 Energy saving refrigeration system
02/15/1983US4373346 Precool/subcool system and condenser therefor
01/1983
01/25/1983US4369633 Multiple stage compressor with flash gas injection assembly
01/25/1983CA1140236A1 Control system for regulating large capacity rotating machinery
01/19/1983EP0069996A1 Heat pump air conditioning system
01/11/1983CA1139400A1 Adjustable surge and capacity control system
01/11/1983CA1139361A1 Control system for polyphase loads
01/04/1983CA1138664A1 Cooling system
12/1982
12/28/1982US4365983 Energy saving refrigeration system
12/28/1982US4365487 Refrigeration apparatus
12/21/1982US4364242 Method of refrigeration and a refrigeration system
12/14/1982CA1137323A1 Series compressor refrigeration circuit with liquid quench and compressor by-pass
12/07/1982US4362030 Refrigeration circuit
12/07/1982CA1136872A1 Method and apparatus for integrating components of a refrigeration system
11/1982
11/09/1982CA1135065A1 Energy saving refrigeration system with mechanical subcooling
10/1982
10/26/1982CA1134156A1 Vapor compression cycle device with multi-component working fluid mixture and method of modulating the thermal transfer capacity thereof
10/14/1982WO1982003449A1 Precool/subcool system and condenser therefor
09/1982
09/30/1982WO1982003269A1 Energy management system for refrigeration systems
09/29/1982EP0061349A2 Precool/subcool thermal transfer system and method, and condenser therefor
09/28/1982US4351160 Capacity control systems for screw compressor based water chillers
09/21/1982CA1131924A1 Reduced power consumption air conditioning
08/1982
08/31/1982CA1130589A1 Energy saving refrigeration system
08/24/1982US4345440 Refrigeration apparatus and method
08/17/1982US4344297 Refrigeration system
08/17/1982US4344292 Process for heat production by means of a heat pump operated with a specific mixture of fluids as the working agent
08/10/1982CA1129223A1 Refrigeration purging system
08/10/1982CA1129221A1 Motor cooling system for refrigeration machine
08/05/1982WO1982002588A1 Heat pump arrangement
08/05/1982WO1982002587A1 Method and apparatus for recovering waste energy
08/04/1982EP0057120A2 Method of heating a room by means of a compression heat pump using a mixed working medium
08/03/1982US4342200 Combined engine cooling system and waste-heat driven heat pump
08/03/1982US4342199 Screw compressor slide valve engine RPM tracking system
07/1982
07/28/1982EP0056780A2 Disposition of heat pumps
07/27/1982US4341086 Refrigeration system
07/13/1982US4338791 Microcomputer control for heat pump system
06/1982
06/29/1982US4336693 Refrigeration process using two-phase turbine
06/22/1982US4336001 Solid state compressor control system
06/22/1982US4335582 Unloading control system for helical screw compressor refrigeration system
06/22/1982CA1126364A1 Heat pump compressor crankcase low differential temperature detection and control system
06/09/1982EP0053152A1 Plant for the transformation and transport of thermal energy, particularly for driving heat pumps
06/08/1982CA1125040A1 Freezing or cooling plant comprising an oil separator
06/01/1982US4332144 Bottoming cycle refrigerant scavenging for positive displacement compressor, refrigeration and heat pump systems
06/01/1982US4332136 Refrigerating apparatus
06/01/1982CA1124533A1 Condensing unit
05/1982
05/25/1982US4331002 Rotary compressor gas injection
05/18/1982US4329854 Maintenance and protection devices for cooling plants
05/11/1982US4328684 Screw compressor-expander cryogenic system with magnetic coupling
04/1982
04/27/1982US4326868 Refrigeration system utilizing a gaseous refrigerant bypass
04/27/1982US4326391 Rankine-cycle-engine-driven cooling-and-heating system
04/27/1982US4326387 Fluidic time delay system
04/20/1982US4325231 Cascade cooling arrangement
04/20/1982US4325224 Method and apparatus for transport refrigeration system control
04/20/1982US4325223 Energy management system for refrigeration systems
04/20/1982CA1122082A1 Process for the compression of steam and thermal circuits for its implementation
04/20/1982CA1122024A1 Method and apparatus for satisfying heating and cooling demands and control therefor
04/13/1982US4324106 Refrigeration system
04/13/1982US4324105 Series compressor refrigeration circuit with liquid quench and compressor by-pass
03/1982
03/30/1982US4321801 Jet operated heat pump
03/30/1982CA1120735A2 Stepped capacity constant volume building air conditioning system
03/09/1982US4318279 Freezing or cooling plant comprising an oil separator
02/1982
02/23/1982USRE30869 Method of operating a refrigeration plant and a plant for performing the method
02/23/1982US4316366 Method and apparatus for integrating components of a refrigeration system
02/10/1982EP0045659A2 Control of vapour compression cycle refrigeration systems
02/09/1982US4314456 Refrigerant condensing system
02/09/1982CA1117934A1 Heat reclaiming method and apparatus
02/02/1982US4313310 Cooling system
02/02/1982US4313307 Heating and cooling system and method
01/1982
01/26/1982CA1116880A1 Heat amplifying method and apparatus based on heat pump theory
01/19/1982US4311191 Heat-augmented heat exchanger
01/19/1982US4311025 Gas compression system
01/19/1982US4311021 Screw compressor-expander cryogenic system with mist lubrication
12/1981
12/30/1981EP0042434A1 Method of amplifying heat
12/29/1981CA1115381A1 Control system for regulating large capacity rotating machinery
12/24/1981WO1981003684A1 Plant for the transformation and transport of thermal energy,particularly for driving heat pumps
12/22/1981US4306420 Series compressor refrigeration circuit with liquid quench and compressor by-pass
12/08/1981US4304100 Energy saving refrigeration system with mechanical subcooling
12/01/1981US4303427 Cascade multicomponent cooling method for liquefying natural gas
11/1981
11/24/1981US4301662 Vapor-jet heat pump
10/1981
10/28/1981EP0038442A2 Refrigeration circuit incorporating a subcooler
10/20/1981CA1110861A1 Stored cryogenic refrigeration
09/1981
09/29/1981US4291757 Multiple heat pump and heat balancing system for multi-stage material processing
09/29/1981US4291547 Screw compressor-expander cryogenic system
09/29/1981US4291544 Control apparatus for the low pressure evaporator of a refrigeration plant
09/08/1981US4287722 Combination heat reclaim and air conditioning coil system
09/01/1981US4286437 Energy saving refrigeration system
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