| Patents for F25B 45 - Arrangements for charging or discharging refrigerant (2,920) |
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| 05/05/2011 | US20110100040 Refrigerant vapor compression system with flash tank receiver |
| 05/04/2011 | EP2317253A2 Apparatus using refrigerant, and method for installing apparatus using refrigerant |
| 04/28/2011 | WO2011049767A2 Refrigerant vapor compression system operation |
| 04/28/2011 | WO2011048722A1 Air conditioner and method for installing air conditioner |
| 04/28/2011 | DE102009050881A1 Collecting vessel, particularly for condenser of motor vehicle air conditioning system, comprises detachable fastener in its interior, which is interchangeable through opening of collecting vessel |
| 04/27/2011 | CN102032732A Air-conditioning system with refrigerant reclaiming function |
| 04/27/2011 | CN102032700A 制冷设备 Refrigeration Equipment |
| 04/21/2011 | WO2011046421A1 System and method for fabricating heat transfer device |
| 04/21/2011 | US20110088414 Air conditioning apparatus refrigerant quantity determination method and air conditioning apparatus |
| 04/20/2011 | CN201803539U Split type fluorine filling tube set |
| 04/14/2011 | WO2011041874A1 Air conditioning lubricant delivery vessel, method and system |
| 04/14/2011 | WO2011004969A3 Air conditioner |
| 04/12/2011 | CA2651721C Inspection port |
| 04/07/2011 | WO2011039851A1 Heat-source-side unit and refrigeration air conditioner |
| 04/07/2011 | WO2011039279A2 Method of fractionating a hydrocarbon stream and an apparatus therefor |
| 04/07/2011 | US20110079036 Refrigerant recovery machine with improved cam wheel assembly |
| 04/07/2011 | US20110079026 Refrigerant |
| 04/06/2011 | EP2304345A2 Charge management in refrigerant vapor compression systems |
| 04/06/2011 | CN101358790B Air conditioner installation device and method |
| 03/31/2011 | WO2011004970A3 Air conditioner |
| 03/23/2011 | CN201772111U Charging valve |
| 03/17/2011 | US20110061407 Background tank fill based on refrigerant composition |
| 03/16/2011 | EP1993863B1 Service device for vehicle air conditioning systems and reservoir vessels for such a service device and method for servicing a vehicle air-conditioning system |
| 03/16/2011 | CN101640452B Liquid supplying and draining device of evaporating and cooling system of water wheel generator stator |
| 03/15/2011 | US7905095 System for refrigerant charging with constant volume tank |
| 03/10/2011 | WO2010131877A3 Air conditioner |
| 03/10/2011 | US20110056223 Cooling system for electronic equipment |
| 03/10/2011 | DE102009038740A1 Method for servicing vehicle-air conditioner by external servicing device, involves attaching oil collector by pressure side to suction side of compressor before recirculation of conditioned cooling medium in vehicle-air conditioner |
| 03/03/2011 | US20110048036 Apparatus and method for individual to maintenance air conditioning unit |
| 03/03/2011 | DE202010013793U1 Mehrfachtankanlage zum Nachfüllen von Kühlmittel in eine Klimaanlage eines Kraftfahrzeugs Multi-tank system for refilling coolant in air conditioning of a motor vehicle |
| 03/02/2011 | CN201754000U Air-conditioner indoor unit capable of realizing indoor evacuation and fluorine injection |
| 03/02/2011 | CN101424468B Dismounting and fluoro-pumping method for multi-connection commercial outdoor machine of air-conditioner |
| 03/01/2011 | US7895844 Method and a system for filling a refrigeration system with refrigerant |
| 02/24/2011 | US20110041540 Modular upgradeable pneumatic/hydraulic manifold |
| 02/24/2011 | US20110041523 Charge management in refrigerant vapor compression systems |
| 02/24/2011 | US20110041522 Adapter system and method |
| 02/22/2011 | US7891199 Cryogenic apparatus for chilling beverages and food products and process of manufacturing the same |
| 02/17/2011 | US20110036110 Refrigeration apparatus |
| 02/17/2011 | US20110036104 Air conditioner, refrigerant filling method of air conditioner, method for judging refrigerant filling state of air conditioner as well as refrigerant filling and pipe cleaning method of air conditioner |
| 02/17/2011 | DE102009037556A1 Vehicle has passenger compartment and refrigerant cycle, which has coupling place arranged in area within passenger compartment and is enclosed by protection device |
| 02/17/2011 | DE102009036649A1 Verfahren und Vorrichtung zum Entsorgen von Altkühlgeräten Method and apparatus for disposing of used refrigerators |
| 02/10/2011 | WO2011015221A1 Method and apparatus for disposing of old refrigerators |
| 02/01/2011 | US7878010 Air conditioner |
| 01/26/2011 | CN201724485U Electronic instrument of refrigerant recovery machine |
| 01/26/2011 | CN101473177B Air conditioner |
| 01/25/2011 | US7874168 Modular refrigeration unit and process for assembling a modular refrigeration unit to a cabinet of a refrigeration appliance |
| 01/19/2011 | CN101501422B Air conditioner and method for cleaning same |
| 01/13/2011 | WO2011004970A2 Air conditioner |
| 01/13/2011 | WO2011004969A2 Air conditioner |
| 01/13/2011 | US20110005243 Methods and systems for utilizing a micro-channel heat-exchanger device in a refrigeration circuit |
| 01/12/2011 | CN201706821U Environment-friendly refrigerant recovery machine |
| 01/12/2011 | CN101542172B Valve unit |
| 01/12/2011 | CN101173831B Apparatus for regulating refrigeration systems |
| 01/11/2011 | US7866172 System and method for controlling working fluid charge in a vapor compression air conditioning system |
| 01/11/2011 | CA2582120C Refrigerant charging system and method using vapor-phase refrigerant |
| 01/06/2011 | WO2011001069A1 Connection device for a machine for monitoring the sealing of an air-conditioning circuit |
| 01/06/2011 | US20110000234 Air conditioning apparatus and refrigerant quantity determination method |
| 12/30/2010 | US20100326117 Injection device |
| 12/30/2010 | US20100326095 Use of r-1233 in liquid chillers |
| 12/30/2010 | US20100326094 Plasma processing apparatus and maintenance method therefor |
| 12/30/2010 | DE102009029923A1 Wartungsmaschine für Kälteanlagen Maintenance machine for refrigeration systems |
| 12/29/2010 | WO2010149537A2 Refrigeration device, in particular household refrigeration device, comprising receptacles for holders of cooling product shelves |
| 12/29/2010 | EP1931926B1 Refrigeration system for superconducting devices |
| 12/23/2010 | WO2010109221A3 Compressed-gas regulator apparatus |
| 12/22/2010 | CN201680655U Refrigerating liquid preparing device |
| 12/22/2010 | CN101922828A Quick refrigerant feeding device |
| 12/21/2010 | US7854134 Air conditioner |
| 12/21/2010 | US7854133 Air conditioning service station with electrically driven analog-display pressure gauges |
| 12/21/2010 | US7854130 Internal clearing function for a refrigerant recovery/recharge machine |
| 12/16/2010 | US20100313583 Helium management control system |
| 12/15/2010 | CN101918773A Pressure relief in high pressure refrigeration system |
| 12/15/2010 | CN101377331B Air conditioner with service valve assembly |
| 12/09/2010 | US20100307171 Cooling Infrastructure Leveraging a Combination of Free and Solar Cooling |
| 12/09/2010 | DE102008002319B4 Absorptionsklimaanlagen-Flüssigkeitstank Absorption air conditioning liquid tank |
| 12/08/2010 | CN101910758A Mounting of pressure relief devices in a high pressure refrigeration system |
| 12/07/2010 | US7845178 A/C maintenance system using heat transfer from the condenser to the oil separator for improved efficiency |
| 11/25/2010 | US20100293975 Air conditioner |
| 11/25/2010 | US20100293967 Compressor system and method for gas liquefaction system |
| 11/18/2010 | WO2010131877A2 Air conditioner |
| 11/18/2010 | US20100287961 Refrigerator and control method for the same |
| 11/18/2010 | US20100287960 Modular Air-Conditioning System and Method for the Operation Thereof |
| 11/17/2010 | CN101371086B Air conditioner |
| 11/16/2010 | US7832226 Indoor unit of an air conditioner and method for manufacturing indoor unit of an air conditioner |
| 11/16/2010 | US7832222 Background tank fill based on refrigerant composition |
| 11/16/2010 | US7832220 Deep well direct expansion heating and cooling system |
| 11/11/2010 | US20100281890 Refrigerant Charging System and Method for Using Vapor-Phase Refrigerant |
| 11/10/2010 | EP2249046A2 Flushing unit and flushing system for flushing vapor compression systems |
| 11/10/2010 | CN201628430U Automatic recovering and charging device of refrigerating system |
| 11/10/2010 | CN101883959A Refrigeration circuit |
| 11/10/2010 | CN101881532A Air conditioner and method for cleaning same |
| 11/09/2010 | US7827808 Method for washing cooling or air conditioning circuits and device for carrying out said method |
| 11/04/2010 | US20100275626 Air conditioning apparatus and refrigerant quantity determination method |
| 11/03/2010 | EP2245392A1 Pressure relief in high pressure refrigeration system |
| 11/03/2010 | CN201621909U Air conditioner capable of replenishing refrigerant on indoor machine |
| 11/02/2010 | US7823395 Universal coupling device |
| 10/27/2010 | CN201615664U 一种气动抽真空冷媒加注机 One kind of pneumatic vacuum refrigerant filling machine |
| 10/21/2010 | WO2010119705A1 Heat source unit |
| 10/19/2010 | US7814757 Operating algorithm for refrigerant safety system |
| 10/14/2010 | WO2010116496A1 Refrigeration air-conditioner and refrigerant charging method for the same |
| 10/13/2010 | CN101413742B R410A heat pump type air conditioner heating power expansion valve bulb charging method |