Patents for F25B 41 - Fluid-circulation arrangements, e.g. for transferring liquid from evaporator to boiler (17,040) |
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02/02/2000 | EP0976994A1 Refrigerator and method of filling it with coolant |
02/01/2000 | US6019558 Nut and bolt securing device |
02/01/2000 | US6018959 Method for controlling the superheat temperature of the refrigerant in an evaporator arrangement of a refrigeration system or heat pump system, and a device for implementing the method |
01/27/2000 | WO2000003883A1 Co2-operated air conditioning system |
01/27/2000 | WO2000003882A1 Co2-operated air conditioning system for a motor vehicle |
01/27/2000 | DE19835084A1 Refrigeration or heat pump circuit for cooling or heating system has spaced-apart flow paths formed between inlet and outlet points on evaporation container |
01/27/2000 | DE19832480A1 Vehicle air conditioning system with carbon dioxide working fluid is designed for limited variation in efficiency over a given range of high pressure deviation, avoiding need for controls on high pressure side |
01/27/2000 | DE19832479A1 Vehicle air conditioning system employing carbon dioxide working fluid includes specially designed expansion valve having orifice with length and diameter orifice limiting maximum operational pressure |
01/26/2000 | EP0974792A2 Heat exchange equipment |
01/26/2000 | EP0793792B1 Evaporator for a compressor-type capillary cooling unit |
01/26/2000 | CN2360811Y Adjustable strong industion liquid feeder |
01/26/2000 | CN2360810Y Feeding and return-air device of refrigerating system |
01/25/2000 | US6016843 Flanged pipe unit and method of producing same |
01/25/2000 | US6016662 Vehicular air conditioning apparatus for effectively cooling a main cooling unit and an additional cooling unit |
01/23/2000 | CA2278415A1 Heat exchange equipment |
01/20/2000 | DE19932468A1 Super-cooled critical cooling circuit has coolant pressure at outlet of gas cooler controlled by pressure reducing element to attain pressure determined by coolant temperature |
01/19/2000 | EP0972942A2 Scroll compressor with unloader valve between economizer and suction |
01/19/2000 | CN1241706A Absorption cooling apparatus |
01/18/2000 | US6015453 Refrigeration system and a separator therefor |
01/13/2000 | WO2000001990A1 Flow path selector valve and method of selecting and driving the valve, compressor with flow path selector valve, and refrigerating cycle control device |
01/13/2000 | DE19931359A1 Thermostatic expansion valve for coolant circuit for motor vehicle air conditioning system |
01/13/2000 | DE19931329A1 Thermostatic expansion valve for coolant circuit for motor vehicle air conditioning system |
01/12/2000 | EP0971184A2 Pressure control valve |
01/12/2000 | EP0971183A1 Air conditioner |
01/12/2000 | EP0776451B1 Process for setting the static overheating in expansion valves for coolant circuits |
01/11/2000 | US6012301 Thermal expansion valve |
01/11/2000 | US6012300 Pressure control valve for refrigerating system |
01/11/2000 | US6012299 Process for the control of a refrigeration system, as well as a refrigeration system and expansion valve |
01/11/2000 | US6012294 Air conditioner control method and apparatus of the same |
01/05/2000 | EP0969257A2 Refrigerated container and method for optimizing temperature pull down in the container |
01/05/2000 | EP0782687A4 Integral evaporator and suction accumulator |
01/05/2000 | CN2357243Y Cooling system for one driven many air-conditioners |
12/29/1999 | WO1999067101A2 Motor vehicle air conditioning circuit provided with a pre-expansion device |
12/29/1999 | EP0967448A2 Refrigerant expansion valve |
12/29/1999 | EP0967446A2 Device for changing flow of operating medium in air conditioning system |
12/29/1999 | CN1240018A Valve-in-valve body, vent port and method |
12/29/1999 | CN1047837C Operation control device for air conditioner |
12/28/1999 | US6006544 Refrigeration cycle |
12/28/1999 | US6006532 Refrigerant cycle system |
12/23/1999 | DE19826292A1 Verfahren zum Betreiben einer Pumpe zur Förderung siedender Kältemittel oder Kälteträger Method for operating a pump to deliver boiling refrigerant or refrigerant |
12/22/1999 | EP0965020A1 A refrigeration system and a separator therefor |
12/22/1999 | CN1239215A Modular thermal expansion valve and cartridge therefor |
12/21/1999 | US6003905 Refrigerant access manifold |
12/21/1999 | US6003410 System and method for determining the amount of refrigerant in a vapor compression system |
12/21/1999 | US6003325 Air conditioner particularly suitable for vehicle and method of controlling the same |
12/21/1999 | CA2147156C Valve for air conditioning system with proportional solenoid |
12/16/1999 | DE19826291A1 Verfahren zum Betreiben einer Pumpe zur Förderung siedender Kältemittel oder Kälteträger Method for operating a pump to deliver boiling refrigerant or refrigerant |
12/15/1999 | EP0964158A2 Pump operating process for boiling refrigerants or coolants |
12/15/1999 | EP0964156A2 Pump operating process for boiling refrigerants or coolants |
12/15/1999 | EP0662205B1 Low friction solenoid actuator and valve |
12/14/1999 | US6000458 Isothermal-liquid circulating apparatus with modular units |
12/14/1999 | US6000235 Absorption cooling and heating refrigeration system flow valve |
12/14/1999 | US6000231 Reverse liquid defrost apparatus and method |
12/09/1999 | WO1999063258A1 Electrically actuated reed valve |
12/09/1999 | WO1999063252A1 High flow valved fitting |
12/09/1999 | CA2332053A1 Electrically actuated reed valve |
12/08/1999 | EP0962727A2 Thermostatic expansion valve |
12/08/1999 | EP0962726A2 Right angle thermally responsive expansion valve |
12/08/1999 | EP0962725A1 Airconditioner using inflammable refrigerant |
12/08/1999 | CN1238035A Process for control of refrigeration system, as well as refrigeration system and expansion valve |
12/08/1999 | CN1238034A Process for control of refrigeration system, as well as refrigeration system and expansion valve |
12/08/1999 | CN1237695A Right angle thermally responsive expansion valve |
12/07/1999 | US5996900 Thermostatic subcooling control valve |
12/07/1999 | US5996899 Thermostatic expansion valve |
12/07/1999 | US5996369 Air conditioner with sub-condenser |
12/07/1999 | US5996364 Scroll compressor with unloader valve between economizer and suction |
12/07/1999 | US5996362 Water heater modified from refrigerated machine using two refrigerant paths and two different types of condensers working alternatively |
12/02/1999 | WO1999061849A1 Geothermal heat pump system |
12/02/1999 | WO1999061135A1 Method and device for cool-drying |
12/02/1999 | DE19910584A1 Kühl- bzw. Kältemittelzyklus für eine Fahrzeug-Klimaanlage Refrigerant cycle for a vehicle air conditioning system |
12/01/1999 | EP0960756A1 Air conditionning device using a refrigerant fluid in a supercritical state |
12/01/1999 | EP0960755A1 Air conditioning circuit using a refrigerant fluid in a supercritical state, in particular for a vehicle |
12/01/1999 | EP0680589B1 Method and apparatus for controlling an expansion valve |
12/01/1999 | CN1237240A Refrigeration circuit arrangement for refrigeration system |
12/01/1999 | CA2272181A1 Right angle thermally responsive expansion valve |
11/30/1999 | USRE36408 Refrigerating apparatus and modulator |
11/30/1999 | US5992459 Rotary flow-path exchanging valve |
11/30/1999 | CA2011741C Transport refrigeration system having means for enhancing the capacity of a heating cycle |
11/25/1999 | DE19822215A1 Ventil, insbesondere für Kühlmittel in Kühlaggregaten Valve, in particular for coolant in cooling units |
11/24/1999 | EP0959310A2 Modular thermal expansion valve and cartridge therefor |
11/24/1999 | EP0959308A2 Air conditioner |
11/24/1999 | EP0959279A2 Valve in particular for refrigerant in refrigeration sets |
11/24/1999 | EP0877905B1 Refrigerating machine and method of regulating the filling level of a refrigerant evaporator |
11/24/1999 | CN1236083A Silencer and air conditioner |
11/23/1999 | US5987916 System for supermarket refrigeration having reduced refrigerant charge |
11/23/1999 | US5987914 Refrigerating/air-conditioning apparatus |
11/23/1999 | US5987907 Refrigerant circulating system |
11/17/1999 | EP0858576A4 Closed cycle cryogenic refrigeration system with automatic variable flow area throttling device |
11/17/1999 | CN1235265A Pulsed flow for capacity control |
11/16/1999 | US5985111 Water evaporation type cooling apparatus by means of electrolytic reaction |
11/16/1999 | US5983989 Method and apparatus for controlling discharged-air temperature for vehicular air-conditioning system |
11/16/1999 | US5983660 Defrost subcircuit for air-to-air heat pump |
11/11/1999 | WO1999057495A1 System and method for determining the amount of refrigerant in a vapor compression system |
11/10/1999 | EP0954731A1 Process for the control of a refrigeration system, as well as a refrigeration system and expansion valve |
11/10/1999 | EP0954730A1 Fluid induction and heat exchange device |
11/09/1999 | US5979780 Thermostatic expansion valve with integral electrically operated inlet valve |
11/04/1999 | WO1999056066A1 Electronic controlled expansion valve |
11/03/1999 | EP0953132A1 Refrigeration system with closed circuit circulation |
11/02/1999 | US5974863 Method and device for liquid leakage indication |
11/02/1999 | US5974821 System and method for channeled freeze processing of non-solid materials |