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) |
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02/22/1995 | CN2190268Y Automatic sucking device |
02/14/1995 | US5388416 Refrigerant handling method with air purge and system clearing capabilities |
02/02/1995 | WO1995003110A1 Refrigeration circuit filtering device and method for making same |
01/31/1995 | US5385034 Vapor compression systems |
01/24/1995 | CA2101206A1 Refrigerant filter-drier for use in a refrigerant recycling device |
01/18/1995 | EP0634618A1 Self-refrigerating process for cryogenic fractionation and purification of gas and heat exchanger for carrying out the process |
01/03/1995 | US5377501 Oil separator for conditioning recovered refrigerant |
01/03/1995 | US5377499 Method and apparatus for refrigerant reclamation |
12/27/1994 | US5375327 For use in an air conditioning system to dehydrate a refrigerant fluid |
12/21/1994 | CN1096577A Air-conditioning apparatus |
12/15/1994 | DE4319293A1 Air-conditioning system for a vehicle |
12/06/1994 | US5369959 Non-condensable purge control for refrigerant recycling system |
11/29/1994 | US5367886 Refrigerant handling system with air purge and system clearing capabilities |
11/29/1994 | US5367883 Refrigeration system |
11/23/1994 | CN1026720C Integral oil separator and muffler |
11/22/1994 | US5365751 Universal accumulator dehydrator assembly |
11/16/1994 | CN1095152A 致冷剂循环系统 Refrigerant circulating system |
11/15/1994 | US5364540 Filter drier and method of filtering a fluid stream |
11/15/1994 | CA2026729C Oil separator for refrigeration systems |
11/02/1994 | EP0622594A1 Air-conditioner |
11/02/1994 | EP0622445A1 Refrigerant circulating system |
10/27/1994 | WO1994024497A1 Method and apparatus for controlling refrigerant gas in a low pressure refrigeration system |
10/18/1994 | US5355695 Refrigeration device using hydrofluorocarbon refrigerant |
10/18/1994 | US5355685 Purification of refrigerant |
09/20/1994 | US5347829 Air conditioning system accumulator with internal drain down protection |
09/20/1994 | US5347817 Accumulator construction of cooling heating dual-purpose air conditioner |
09/13/1994 | CA1331922C Refrigerant recovery and purification system |
09/07/1994 | CN1091701A Gas storing dryor used for air conditioner of vehicles |
08/30/1994 | CA1331699C Refrigeration or heat pump installation |
08/25/1994 | DE4401183A1 Apparatus for CFC-oil separation |
08/23/1994 | CA2040842C Normal direction heater for compressor crankcase heat |
08/16/1994 | US5337578 Trapped air monitor for a refrigerant recovery unit |
08/04/1994 | WO1994017348A1 A method and apparatus for the cleansing of oil from refrigerating machines and heat pumps |
08/04/1994 | CA2155011A1 A method and apparatus for the cleansing of oil from refrigerating machines and heat pumps |
08/02/1994 | US5333472 Air conditioner with heater for heating liquified refrigerant |
06/21/1994 | US5321956 Oil management and removal system for a refrigeration installation |
06/21/1994 | CA1330261C Method and apparatus for the sensing of refrigerant temperatures and control of refrigerant loading |
06/14/1994 | CA2074444C Combination lift piston/axial port unloader arrangement for a screw compressor |
06/09/1994 | WO1994012834A1 Air-conditioner |
06/08/1994 | EP0600131A1 Refrigeration device using hydrofluorocarbon refrigerant |
06/01/1994 | EP0599170A1 Refrigerant circuit |
05/24/1994 | US5313805 Apparatus and method for purging a refrigeration system |
05/17/1994 | US5311750 Oil collector unit |
05/10/1994 | US5309729 Thermal purge system |
05/03/1994 | US5307643 Method and apparatus for controlling refrigerant gas in a low pressure refrigeration system |
04/27/1994 | EP0594431A2 Refrigerant compressor and refrigeration system incorporating same |
04/19/1994 | US5303564 Refrigerant recovery and purge apparatus |
04/12/1994 | US5301520 Water removing device in refrigerating system |
04/12/1994 | CA1328355C Refrigerant reclaim method and apparatus |
03/30/1994 | EP0481988B1 Compression cooling plant provided with an oil separator |
03/23/1994 | EP0588634A1 Transport refrigeration condenser unit suitable for horizontal and vertical mounting |
03/16/1994 | CN2158999Y Lubricant purifying device for refrigerating compressor |
03/02/1994 | EP0502883B1 Apparatus for the sensing of refrigerant temperatures |
03/01/1994 | US5289697 Refrigerant receiver/drier |
02/23/1994 | EP0583770A1 Two-stage helical oil separator |
02/01/1994 | US5282370 Air-conditioning system accumulator and method of making same |
12/21/1993 | US5271245 Two-stage helical oil separator |
12/16/1993 | DE4219096A1 Cyclone reverse flow sub-assembly optimises separation of hot fluid phases - by reverse flow through ring jet followed by vigorous expansion and condensation |
12/07/1993 | CA1324890C Universal accumulator |
11/30/1993 | US5265432 Oil purifying device for use with a refrigeration system |
11/16/1993 | US5261246 Apparatus and method for purging a refrigeration system |
11/10/1993 | EP0532688A4 Method and apparatus for reclaiming a refrigerant |
11/03/1993 | EP0568261A1 Refrigerant filter-drier for use in a refrigerant recycling device |
10/12/1993 | US5252036 Normal direction heater for compressor crankcase heat |
09/28/1993 | US5247813 Suction accumulator and sight glass structure associated therewith |
09/21/1993 | US5245842 Receiver dryer |
09/21/1993 | US5245833 Liquid over-feeding air conditioning system and method |
09/21/1993 | CA2032041C Liquid line service and process device |
09/14/1993 | CA2029583C Refrigeration system thermal purge apparatus |
09/14/1993 | CA1322179C Combined heat shielding and bonding device for adsorbent packet in refrigerant receiver |
09/07/1993 | US5241837 Double pass purge system |
08/31/1993 | US5240483 Refrigerant filter-drier for use in a refrigerant recycling device |
08/31/1993 | CA1321761C Self-retaining adsorbent cartridge for refrigerant receiver |
08/10/1993 | US5233842 Accumulator for refrigeration system |
08/04/1993 | EP0474659B1 Two-stage condenser |
08/03/1993 | US5231836 Two-stage condenser |
07/21/1993 | EP0551361A1 Vapour compression systems |
07/20/1993 | CA2026348C Refrigerant purification with automatic air purge |
06/29/1993 | US5222378 Filter/separator for a vehicle air conditioning system |
06/29/1993 | US5222373 Transport refrigeration condenser unit suitable for horizontal and vertical mounting |
06/24/1993 | CA2085492A1 Accululator for vehicle air conditioning system |
06/24/1993 | CA2085419A1 Accumulator for vehicle air conditioning system |
06/15/1993 | US5218832 Separation method and apparatus for a liquid and gas mixture |
06/02/1993 | EP0544214A1 Accumulating device for use in refrigerant circuit |
06/01/1993 | US5215660 Filter drier for refrigeration system |
06/01/1993 | US5214937 Integral oil separator and muffler |
05/27/1993 | WO1993010409A1 Double pass purge system |
05/26/1993 | EP0383795B1 Refrigerant reclaim method and apparatus |
05/18/1993 | US5211026 Combination lift piston/axial port unloader arrangement for a screw compresser |
05/18/1993 | US5211025 Slug surge suppressor for refrigeration and air conditioning systems |
05/12/1993 | CN1071999A Integral oil separator and muffler |
05/11/1993 | US5209074 High efficiency refrigerant recovery system |
05/05/1993 | EP0540459A1 Integral oil separator and muffler |
04/13/1993 | US5201792 Accumulator for vehicle air conditioning system |
04/13/1993 | US5201195 In a heat pimp system |
03/24/1993 | EP0532688A1 Method and apparatus for reclaiming a refrigerant |
03/16/1993 | US5193358 Compression cooling plant provided with an oil separator |
03/09/1993 | US5191775 Refrigerant receiver |
03/04/1993 | WO1993004286A1 Capacity control for screw compressors |
02/23/1993 | US5187953 Fail-safe apparatus for purge system |