| Patents for F25B 41 - Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler (17,040) |
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| 05/03/1988 | US4741674 Manifold arrangement for isolating a non-operating compressor |
| 04/28/1988 | DE3635353A1 Air-conditioning system on a motor vehicle |
| 04/26/1988 | CA1235584A1 Energy efficient air conditioning system utilizing a variable speed compressor and integrally-related expansion valves |
| 04/20/1988 | CN86106382A Energy-saving device for outdoor coil pipe used in air heat source and thermal pump |
| 04/05/1988 | US4735060 Pulse controlled solenoid valve with food detection |
| 04/05/1988 | US4735059 Head pressure control system for refrigeration unit |
| 04/05/1988 | US4735058 Air conditioning apparatus |
| 03/24/1988 | DE3728518A1 Miniaturisierte kuehlanordnung mit elektrischem antrieb Miniaturized kuehlanordnung with electric drive |
| 03/23/1988 | EP0260367A1 Refrigeration plant |
| 03/08/1988 | CA1233656A1 Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system |
| 03/01/1988 | US4727725 Gas injection system for screw compressor |
| 02/24/1988 | EP0256123A1 Fluid flow control system. |
| 02/23/1988 | CA1233212A1 Measuring device for detecting a liquid component in refrigerant |
| 02/03/1988 | EP0255035A2 Refrigeration circuit |
| 02/02/1988 | US4722388 Heat exchanger |
| 01/21/1988 | DE3622743A1 Heat pump |
| 01/14/1988 | WO1988000321A1 Apparatus for monitoring solenoid expansion valve flow rates |
| 01/14/1988 | WO1988000320A1 Refrigeration system having periodic flush cycles |
| 01/12/1988 | US4718442 Cryogenic refrigerator compressor with externally adjustable by-pass/relief valve |
| 01/12/1988 | US4718245 Refrigeration system with bypass valves |
| 12/29/1987 | US4715196 Oil returning mechanism of evaporator for air conditioner |
| 12/29/1987 | CA1230746A1 Incrementally adjustable electronic expansion valve |
| 12/15/1987 | US4712582 Reversing valve assembly with improved pilot valve mounting structure |
| 12/15/1987 | US4712384 Integrated evaporator and thermal expansion valve assembly |
| 12/08/1987 | US4711617 Rotary compressor |
| 12/08/1987 | US4711270 Thermoelectric valve for channeling refrigerant gases into different tubes in refrigeration devices |
| 12/02/1987 | EP0247638A2 Refrigeration cycle apparatus |
| 12/02/1987 | EP0247236A2 Refrigeration system including capacity modulation |
| 11/24/1987 | US4707999 Receiver for refrigerant apparatus |
| 11/19/1987 | DE3716393A1 Kaelteanlage Kaelteanlage |
| 11/17/1987 | US4706469 Refrigerant flow control system for use with refrigerator |
| 10/27/1987 | US4702089 Device for returning oil to at least one compressor in a cooling or refrigerating system |
| 10/27/1987 | US4702088 Compressor for reversible refrigeration cycle |
| 10/15/1987 | DE3709628A1 Cooling system with a piston compressor |
| 10/14/1987 | EP0240811A1 Control system for installations having a refrigerating circuit with capillary tube expansion |
| 10/13/1987 | US4698981 Air conditioner having a temperature dependent control device |
| 10/06/1987 | US4697431 Refrigeration system having periodic flush cycles |
| 09/23/1987 | EP0237822A2 Refrigerant flow control system for use with refrigerator |
| 09/22/1987 | US4694660 Refrigeration system including capacity modulation |
| 09/16/1987 | EP0237134A2 Method for reducing differences in heat transfer in the vaporizer of cooling systems with cooling agent circulation as far as is possible by means of utilizing flashgas and means for the implementation of the method |
| 09/11/1987 | WO1987005381A1 Fluid flow control system |
| 09/10/1987 | DE3606860A1 Control arrangement for extracting heat from a fluid by means of a compressor refrigeration machine |
| 09/09/1987 | EP0236018A2 Cryogenic refrigerator compressor with externally adjustable by-pass/relief valve |
| 09/08/1987 | US4691526 Air conditioning unit for vehicle |
| 09/08/1987 | US4691525 Method of operating an absorption heat pump or refrigerator, and an absorption heat pump or refrigerator |
| 09/01/1987 | US4689969 Refrigerated gas separation apparatus |
| 09/01/1987 | US4689968 Actuator means for the control of a refrigeration system expansion valve |
| 08/25/1987 | US4688394 Automotive heater and air conditioner and process therefor |
| 08/25/1987 | US4688390 Refrigerant control for multiple heat exchangers |
| 08/19/1987 | EP0233073A2 Triple integrated heat pump circuit |
| 08/18/1987 | US4686835 Refrigeration system |
| 08/11/1987 | US4685310 Multi-purpose valve assembly |
| 08/11/1987 | US4685309 Pulse controlled expansion valve for multiple evaporators and method of controlling same |
| 07/29/1987 | EP0229942A2 Regulating method for refrigerant flow to the evaporator of a cooling plant or a heat pump |
| 07/21/1987 | US4681297 Adjustable pressure regulating solenoid valve |
| 07/14/1987 | US4679404 Temperature responsive compressor pressure control apparatus and method |
| 07/07/1987 | US4677830 Air conditioning system for automotive vehicles |
| 06/30/1987 | US4677038 Gas concentration cells for utilizing energy |
| 06/30/1987 | US4676072 Bypass system for a dual refrigeration cycle air conditioner |
| 06/23/1987 | US4674292 System for controlling flow rate of refrigerant |
| 06/19/1987 | DE3613395C1 Compression refrigerating machine |
| 06/09/1987 | US4671080 Closed cryogenic cooling system without moving parts |
| 06/09/1987 | US4671075 Heat pump system |
| 06/02/1987 | CA1222385A1 Refrigerating apparatus |
| 05/21/1987 | DE3540372A1 Electric heating heat pump with optimised refrigerant circuit in the case of plate construction of evaporator and condenser |
| 05/20/1987 | EP0222223A1 Inline solenoid operated slide valve |
| 05/19/1987 | US4665716 For use with a heat exchange apparatus |
| 04/29/1987 | CN86106975A Control device of the automobil air-condition system |
| 04/21/1987 | US4658851 Reversing valve construction and method of making the same |
| 04/21/1987 | US4658596 Refrigerating apparatus with single compressor and multiple evaporators |
| 04/08/1987 | EP0217605A2 Air conditioning system |
| 03/31/1987 | US4653291 Coupling mechanism for an expansion device in a refrigeration system |
| 03/31/1987 | US4653288 Apparatus for measuring refrigerant flow rate in refrigeration cycle |
| 03/31/1987 | US4653286 Discharge valve and baffle assembly for a refrigeration system |
| 03/24/1987 | US4651535 Pulse controlled solenoid valve |
| 03/11/1987 | CN85106419A Refrigeration system with integral check valve |
| 03/03/1987 | US4646538 Triple integrated heat pump system |
| 03/03/1987 | US4646533 Refrigerant circuit with improved means to prevent refrigerant flow into evaporator when rotary compressor stops |
| 03/03/1987 | US4646532 Expansion valve |
| 02/24/1987 | US4644973 Valve unit for air-conditioner piping |
| 02/24/1987 | US4644760 Reversible four-way valve for reversible refrigerating cycle |
| 02/24/1987 | US4644756 Multi-room type air conditioner |
| 02/17/1987 | US4643002 Continuous metered flow multizone air conditioning system |
| 02/04/1987 | EP0210337A2 Capillary-assisted evaporator |
| 02/03/1987 | US4640100 Refrigeration system |
| 01/27/1987 | US4638973 Inline solenoid operated slide valve |
| 01/21/1987 | EP0209418A1 Method for introducing a capillary tube at any position into a tube having a larger diameter, and device for carrying out this method |
| 01/20/1987 | US4637222 Refrigerator for vehicle |
| 01/20/1987 | US4637220 Refrigeration system for both vehicle air conditioner and refrigerator |
| 01/20/1987 | US4637219 Peak shaving system for air conditioning |
| 01/06/1987 | US4633681 Refrigerant expansion device |
| 01/06/1987 | US4633674 Refrigeration circuit |
| 01/02/1987 | DE3522974A1 Hot-gas bypass control for the refrigerant circuit of a freezing compressed-air dryer or the like |
| 12/30/1986 | US4632358 Automotive air conditioning system including electrically operated expansion valve |
| 12/30/1986 | US4632305 Expansion valve |
| 12/30/1986 | US4631926 Method of obtaining low temperatures and apparatus for implementing the same |
| 12/30/1986 | EP0205670A1 Refrigerating or heat-pump system |
| 12/24/1986 | CN85104710A Heat transfer tube used for uniphase flow |
| 12/16/1986 | US4628706 Process of defrosting an evaporator of a refrigeration system |
| 12/16/1986 | US4628704 Surge tank for air-conditioning compressor |