Patents for F25B 43 - Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat (5,986)
02/1986
02/18/1986US4570455 In a refrigeration system
02/05/1986EP0170646A1 Air conditioner
12/1985
12/10/1985CA1197791A1 Accumulator dehydrator and method of assembling same
11/1985
11/26/1985US4554792 Method and apparatus for rehabilitating refrigerant
11/05/1985CA1196203A1 Oil separation for refrigeration system
10/1985
10/09/1985EP0157089A1 Oil or damp separator for refrigeration or compressed-air systems
08/1985
08/27/1985US4537045 Combination refrigerant receiver, accumulator and heat exchanger
07/1985
07/30/1985US4531375 Purge system monitor for a refrigeration system
07/23/1985US4530219 Self-regulated energy saving refrigeration circuit
07/16/1985US4528826 Refrigerant accumulator and charging apparatus and method for vapor-compression refrigeration system
06/1985
06/19/1985EP0144917A2 Air conditioning device
05/1985
05/29/1985EP0143013A2 method and device for overheating a refrigerant
05/22/1985EP0142209A2 Plant, such as cooling plant or heat pump
05/22/1985EP0142095A2 Accumulator-dehydrator assembly for an air conditioning system
05/14/1985US4516994 Apparatus for separating liquid droplets from gas
04/1985
04/09/1985US4509341 Economizer device for a refrigerating machine, a heat-pump or the like
04/09/1985US4509340 Accumulator-dehydrator assembly for an air conditioning system
03/1985
03/26/1985US4506523 Oil separator unit
03/26/1985US4506519 Hermetic compressor discharge line thermal block
03/12/1985US4504396 Refrigerant separation
03/12/1985US4503685 Oil control valve for refrigeration system
01/1985
01/29/1985US4496378 Accumulator dehydrator
01/15/1985US4493624 Lubricating oil-separating device in a refrigerant compressor for air conditioning systems
12/1984
12/18/1984US4488413 Suction accumulator structure
12/11/1984US4487707 Mineral oil, graphite and ptfe mixture
12/04/1984US4486153 Refrigerator with encapsulated motor compressor
11/1984
11/27/1984US4484453 Ammonia plant refrigeration system and process control method therefor
11/06/1984US4480446 Method and apparatus for rehabilitating refrigerant
10/1984
10/23/1984US4478050 Oil separation for refrigeration system
10/02/1984US4474661 Filter dryer
10/02/1984US4474035 Domed accumulator for automotive air conditioning system
10/02/1984US4474034 Refrigerant accumulator and charging apparatus and method for vapor-compression refrigeration system
09/1984
09/25/1984US4472949 For a refrigeration system
09/11/1984US4470380 Charging and distributing device for two-stroke engine
08/1984
08/07/1984US4464261 Refrigerant receiver
07/1984
07/10/1984US4458505 Suction line accumulator
07/03/1984US4457843 Self-retaining adsorbent container
05/1984
05/22/1984CA1167655A1 Oil cooling apparatus for refrigeration screw compressor
04/1984
04/04/1984EP0104750A2 Refrigerant accumulator and charging apparatus and method for vapor-compression refrigeration system
04/03/1984US4440001 Chillers
03/1984
03/13/1984US4436623 Adsorbent cartridge
03/06/1984US4434626 In a single circuit refrigeration plant
02/1984
02/07/1984US4429544 Refrigerant storage system for a heat pump
12/1983
12/13/1983US4419865 Oil cooling apparatus for refrigeration screw compressor
12/07/1983EP0095508A1 Charging and distributing device for two-stroke engine
11/1983
11/29/1983US4417453 Liquid separator for use in a refrigerating air conditioning apparatus
11/29/1983US4417451 Vapor compression refrigerant system monitor and gas removal apparatus
11/23/1983EP0094590A2 Plant in which a refrigerant is circulated
09/1983
09/20/1983US4405347 Adsorbent unit for mounting in the upper portion of a refrigerant receiver
08/1983
08/30/1983US4401447 Self-retaining adsorbent bag unit
08/16/1983US4398399 Hermetically circulating, absorption type refrigerator
08/02/1983US4396361 Separation of lubricating oil from refrigerant gas in a reciprocating compressor
06/1983
06/29/1983EP0082764A1 Refrigeration circuit with motor compressor, and heat pump provided with such a circuit
06/09/1983WO1983001985A1 Charging and distributing device for two-stroke engine
04/1983
04/28/1983WO1983001491A1 Rotary piston compressors and expanders
04/19/1983US4380156 Multiple source heat pump
02/1983
02/15/1983US4373356 Lubrication system for rotary compressor
02/09/1983EP0071062A1 Multiple function thermodynamic fluid reservoir
01/1983
01/11/1983CA1139119A1 Refrigeration purging system
01/04/1983CA1138665A1 Liquid accumulator
12/1982
12/21/1982US4364756 Refrigerant suction line filter/filter-drier and method for the construction thereof
11/1982
11/16/1982US4359329 Oil separator for compressors of heat pumps and chillers
10/1982
10/26/1982CA1134158A1 Combined heat pump and chiller which needs no pumps or compressors
10/19/1982US4354362 Integral suction line accumulator/filter-drier
10/19/1982US4354360 Automatic machine for making crushed ice
08/1982
08/10/1982CA1129223A1 Refrigeration purging system
07/1982
07/27/1982US4341092 Liquid modulator
06/1982
06/22/1982US4336001 Solid state compressor control system
06/08/1982CA1125040A1 Freezing or cooling plant comprising an oil separator
05/1982
05/25/1982US4331001 Accumulator-dehydrator assembly for an air conditioning system
05/18/1982US4329855 Heat pump
05/18/1982US4329854 Maintenance and protection devices for cooling plants
03/1982
03/16/1982US4320000 Bidirectional flow filter-drier
03/09/1982US4318809 Bi-directional filter/drier having magnetically biased flapper valves
03/09/1982US4318279 Freezing or cooling plant comprising an oil separator
02/1982
02/23/1982US4316364 Vapor compression refrigerant system monitor
02/02/1982US4313316 Condenser purge system
02/02/1982US4313315 Compressor refrigeration circuits
02/02/1982US4313314 Air conditioner/heat pump conversion apparatus
01/1982
01/26/1982US4312187 Method and apparatus for separating oil from a refrigerant
01/12/1982US4310338 Replaceable float oil separator
12/1981
12/08/1981US4304102 Refrigeration purging system
11/1981
11/11/1981EP0039390A2 Dehydrating and filtering unit for a refrigerant circuit
11/04/1981EP0038958A2 Refrigeration purging system
10/1981
10/21/1981EP0038018A1 Oil separator for the compressor of a heat pump or a refrigeration machine
10/20/1981CA1111014A1 Filter block and method of making the same
09/1981
09/29/1981US4291548 Liquid accumulator
09/08/1981CA1108424A1 Separation of lubricating oil from refrigerant gas in a reciprocating compressor
09/01/1981US4286435 Hot gas defrost system
08/1981
08/25/1981CA1107520A1 Means for causing the accumulation of refrigerant in a closed system
08/18/1981CA1107086A1 Suction accumulator having heat exchanger
08/11/1981US4282717 Oil separator and heat exchanger for vapor compression refrigeration system
07/1981
07/28/1981US4280337 Low-side oil-separation and re-use system for ammonia-refrigeration apparatus
07/28/1981CA1105728A1 Refrigerant accumulator and method of manufacture thereof
07/21/1981US4279129 Hot gas defrost system
07/07/1981US4276756 Liquid accumulator
06/1981
06/30/1981US4275570 Oil cooling means for refrigeration screw compressor
06/09/1981US4272264 Adsorbent package
06/02/1981US4270934 Vehicle air conditioning system
05/1981
05/19/1981US4267705 Refrigeration purging system
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