| Patents for F25B 41 - Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler (17,040) |
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| 08/07/1991 | EP0440073A1 Thermostatic expansion valve with electronic controller |
| 08/07/1991 | EP0439992A2 Variable area refrigerant expansion device |
| 08/01/1991 | DE4002124A1 Kuehlvorrichtung mit einem auf ein bestimmtes kaeltemittel eingestellten entspannungsregelventil Kuehlvorrichtung with a relaxation control valve set at a certain refrigerants |
| 07/31/1991 | EP0438625A2 Expansion valve |
| 07/30/1991 | US5035119 Apparatus for monitoring solenoid expansion valve flow rates |
| 07/17/1991 | CN1053118A Transport refrigeration system including methods and apparatus for optimizing same |
| 07/16/1991 | US5031416 Variable area refrigerant expansion device having a flexible orifice |
| 07/09/1991 | US5031068 Liquid level control system for refrigeration apparatus |
| 07/09/1991 | US5029454 Dual flow variable area expansion device for heat pump system |
| 07/03/1991 | EP0435814A2 Refrigerant flow control device |
| 07/03/1991 | EP0435535A2 A transport refrigeration system including methods and apparatus for optimizing same |
| 07/03/1991 | EP0435487A2 Refrigeration system having a modulation valve which also performs function of compressor throttling valve |
| 06/29/1991 | CA2031371A1 Transport refrigeration system including methods and apparatus for optimizing same |
| 06/29/1991 | CA2030413A1 Refrigeration system having a modulation valve which also performs function of compressor throttling valve |
| 06/25/1991 | US5026022 Thermostatic expansion valve for low refrigerant flow rates |
| 06/25/1991 | US5025640 Refrigerant expansion device for optimizing cooling and defrost operation of a heat pump |
| 06/18/1991 | US5024060 Joule-Thomson refrigeration cycle employing a reversible drive electrochemical compressor |
| 06/18/1991 | CA1284892C Triple integrated heat pump circuit |
| 06/15/1991 | CA2031160A1 Four-way slide valve |
| 06/13/1991 | WO1991008428A1 Apparatus for the sensing of refrigerant temperatures |
| 06/13/1991 | WO1991008427A1 Apparatus for the sensing of refrigerant temperatures |
| 06/13/1991 | DE3940636A1 Registering coolant quantity in heat or cold pump - using measuring float in fluid monitoring view chamber which changes in vol. according to temp. and pressure |
| 06/05/1991 | EP0429904A1 Device for piercing a line |
| 06/05/1991 | CN1051973A Transport refrigeration system having means for enhancing capacity of heating cycle |
| 05/29/1991 | DE3938875A1 Mobile air conditioner stores energy in phase-change - medium for subsequent usage in heating water supply |
| 05/29/1991 | CA2004220A1 Apparatus for the sensing of refrigerant temperatures and the control of refrigerant loading |
| 05/28/1991 | CA1284478C Refrigeration system including capacity modulation |
| 05/14/1991 | US5014729 Expansion device for a refrigeration system, piston therefor and methods of making the same |
| 05/14/1991 | US5014521 Refrigeration system in ice making machine |
| 05/14/1991 | CA1284035C Liquid/gas bypass |
| 05/08/1991 | EP0426061A1 Method for producing heat exchanger tubes |
| 05/02/1991 | EP0424731A2 Method to realize a soldering joint for a rotating coupling between a sleeve and a nut, for connecting pipes in the air conditioning and cold fields |
| 05/02/1991 | EP0424474A1 Method of operating a vapour compression cycle under trans- or supercritical conditions. |
| 04/30/1991 | US5011112 Incremental electrically actuated valve |
| 04/30/1991 | US5010743 Test fitting adapter for refrigerant lines |
| 04/30/1991 | US5010740 Refrigeration system with mass flow limiting device |
| 04/25/1991 | DE3934801A1 Control system for refrigeration circuit - prevents flow of liq. refrigerant into compressor |
| 04/24/1991 | CN2075762U Combined damping tube |
| 04/23/1991 | US5009079 Refrigerant flow control device |
| 04/23/1991 | US5009077 Multi-system air conditioner |
| 04/16/1991 | US5007247 Refrigeration or heat pump installation |
| 04/10/1991 | EP0421459A2 Air conditioning apparatus |
| 04/09/1991 | US5005375 Refrigeration equipment service apparatus with quick-disconnect couplings |
| 04/09/1991 | US5005370 Thermal expansion valve |
| 04/07/1991 | CA2027057A1 Shockless system and hot gas valve for refrigeration and air conditioning |
| 04/03/1991 | EP0419606A1 Expeller with a gas-bubble pump. |
| 04/02/1991 | US5004008 Variable area refrigerant expansion device |
| 04/02/1991 | CA1282396C Incremental electrically actuated valve |
| 03/26/1991 | US5002089 Variable area refrigerant expansion device for heating mode of a heat pump |
| 03/19/1991 | US5000367 Sight glass structure and method of installing the same |
| 03/19/1991 | US5000009 Method for controlling an electronic expansion valve in refrigeration system |
| 03/06/1991 | EP0415237A2 Active noise control apparatus for domestic appliance |
| 03/06/1991 | CN1049712A Refrigerating device with thermo-expansion valve as throttle controller |
| 02/26/1991 | US4995240 Controlling refrigeration having control module directly attached on valve body |
| 02/19/1991 | US4993231 Thermostatic expansion valve with electronic controller |
| 02/13/1991 | EP0412473A2 Method for regulating the internal temperature of a cold load |
| 02/12/1991 | CA1280001C Cryogenic refrigerator with externally adjustable by-pass/relief valve |
| 02/06/1991 | EP0411172A1 Refrigeration device for a plurality of coolant circuits |
| 02/06/1991 | CN1049052A Refrigeration circulation by absorbing steam and heat sinking |
| 02/05/1991 | US4990412 Cryogenic cooling system with precooling stage |
| 02/05/1991 | US4989414 Capacity-controllable air conditioner |
| 01/29/1991 | US4987747 Air conditioning device |
| 01/23/1991 | EP0409000A1 A dual-operation mode air conditioning apparatus |
| 01/23/1991 | EP0408999A1 An air conditioning apparatus of the type having separate outdoor and indoor units |
| 01/22/1991 | US4986085 Incremental electrically actuated valve |
| 01/22/1991 | US4986084 Quench expansion valve refrigeration circuit |
| 01/15/1991 | US4984735 Sensing refrigerant temperature in a thermostatic expansion valve |
| 01/10/1991 | CA2019088A1 Servo-controlled expansion valve for a volatile fluid |
| 01/08/1991 | US4982572 Gas/liquid |
| 01/01/1991 | US4981023 Air conditioning and heat pump system |
| 12/27/1990 | EP0256123B1 Fluid flow control system |
| 12/25/1990 | US4979372 Refrigeration system and a thermostatic expansion valve best suited for the same |
| 12/18/1990 | US4978062 Thermostatic expansion valve with bi-directional flow |
| 12/18/1990 | US4977953 Latent heat regenerating apparatus |
| 12/18/1990 | US4977752 Transport refrigeration including methods and apparatus for optmizing same |
| 12/18/1990 | US4977751 Refrigeration system having a modulation valve which also performs function of compressor throttling valve |
| 12/11/1990 | US4976286 Four-way slide valve |
| 12/11/1990 | US4976116 Cold-air generating device |
| 11/27/1990 | US4972680 Conversion kit for vehicle air conditioning circuit suction throttling valves |
| 11/27/1990 | US4972678 Refrigeration and heat exchange system and process |
| 11/20/1990 | US4970872 Blocking valve for refrigeration or air conditioning systems |
| 11/15/1990 | DE4013424A1 Modulated flow valve esp. for domestic refrigerator coolant - has plastically deformed portion of pipe around cylindrical axial section of sliding rod attracted by electromagnet |
| 11/13/1990 | US4969628 Valve construction and method of making the same |
| 11/13/1990 | US4969335 Refrigeration apparatus for transport containers |
| 10/30/1990 | US4966006 Refrigeration plant and method of controlling a refrigeration plant |
| 10/23/1990 | US4964567 Expansion and check valve combination |
| 10/17/1990 | EP0392673A2 Transport refrigeration system having means for enhancing the capacity of a heating cycle |
| 10/16/1990 | US4962648 Refrigeration apparatus |
| 10/11/1990 | DE3911270A1 Domestic refrigerating appliance |
| 10/10/1990 | EP0390981A1 Ball valve for refrigerating systems |
| 10/02/1990 | US4959973 Thermostatic expansion valve |
| 10/02/1990 | US4959971 Refrigerant piping system for refrigeration equipment |
| 09/20/1990 | WO1990010834A1 Expeller with a gas-bubble pump |
| 09/13/1990 | DE4007371A1 Outlet valve for rotary piston compressor |
| 09/11/1990 | US4955797 Valve indexing for a compressor |
| 09/11/1990 | US4955210 Refrigeration system |
| 08/28/1990 | US4951478 Variable capacity control valve |
| 08/28/1990 | US4951477 Air conditioning system |
| 08/21/1990 | US4949552 Cooling system for remotely dispensed beverages |
| 08/21/1990 | US4949551 Hot gas defrost system for refrigeration systems |