Patents for F25B 45 - Arrangements for charging or discharging refrigerant (2,920)
07/2014
07/23/2014CN203731760U 空调制冷设备冷冻油回收与加注装置 Air conditioning and refrigeration equipment refrigeration oil recovery and filling device
07/23/2014CN203731759U 一种混合制冷剂回收及补充装置 A mixed refrigerant recovery and supplementary device
07/23/2014CN102472538B 空调装置及空调装置的制冷剂量检测方法 The refrigerant amount detection method of the air conditioning apparatus and air conditioning apparatus
07/17/2014US20140196480 Vehicle air-conditioning apparatus updating method and vehicle air-conditioning apparatus
07/16/2014CN203719280U 插拔治具装配体 Plug fixture assembly
07/16/2014CN203719267U 无线控制式冷媒回收机 Radio-controlled refrigerant recycling machine
07/09/2014CN203704479U 空调制冷剂安全冲注装置 Note rushing air conditioning refrigerant safety device
07/03/2014WO2014106054A1 Refrigerant removal device and method
06/2014
06/26/2014WO2014097282A2 Refrigerant charge assisting device, air-conditioning apparatus, and refrigerant charge assisting program
06/26/2014US20140174114 Refrigerant charge assisting device, air-conditioning apparatus, and refrigerant charge assisting program
06/26/2014US20140174111 Background tank fill based on refrigerant composition
06/26/2014US20140174110 Use of r-1233 in liquid chillers
06/25/2014CN203672012U 空调制造厂制冷剂回收装置 Air-conditioning factory refrigerant recovery
06/19/2014US20140165625 Compositions and methods for injection of sealants and/or drying agents into air conditioning and refrigeration systems
06/18/2014CN203657304U 空调系统用集成试验车 Air-conditioning system with integrated test vehicle
06/18/2014CN102575888B Air conditioner and method for installing air conditioner
06/17/2014US8752396 Component identification system and method
06/12/2014WO2014086395A1 A recirculating cooling unit
06/11/2014CN203642571U 移动式制冷剂回收排 Mobile refrigerant recovery row
06/11/2014CN203641583U 冷媒充注阀 Refrigerant Charging Valve
06/06/2014DE202011002986U1 Servicegerät für Fahrzeugklimaanlagen Service unit for vehicle air conditioning systems
06/03/2014US8740582 Maintenance machine for refrigeration units with reversible motor
05/2014
05/29/2014US20140144170 Charging device for cooling system
05/28/2014CN103826888A 车用空调装置的更新方法及车用空调装置 Updating method and a vehicle air conditioning apparatus of the vehicle air-conditioning apparatus
05/28/2014CN103822417A 单级混合冷剂天然气液化流程冷剂浓度控制系统 Single-stage mixed refrigerant liquefaction process refrigerant gas concentration control system
05/27/2014US8733114 Method and apparatus for refrigerant recovery unit filter dryer maintenance
05/22/2014US20140137579 Refrigerant Recovery and Recharge Device
05/22/2014US20140137578 Low gwp heat transfer compositions
05/21/2014CN203605560U 一种冷媒加注机加注枪 One kind of refrigerant filling machine gun filling
05/14/2014EP2729746A1 System and method for improving charge accuracy by temperature compensation
05/14/2014EP2729745A1 A refrigerant recovery and recharge device
05/08/2014WO2011039279A3 Method of fractionating a hydrocarbon stream and an apparatus therefor
05/07/2014CN203586639U 充注装置 Filling apparatus
05/07/2014CN102645062B 一种汽车空调液加注设备及其加注方法 An automobile air-conditioning equipment and filling liquid filling method
05/01/2014WO2014064270A1 Method and device for the high-rate charging of a shut down refrigeration circuit
04/2014
04/30/2014CN203572117U Freon filling machine
04/30/2014CN103765132A Portable air conditioning apparatus
04/24/2014WO2014060315A1 Refrigeration device
04/23/2014CN103743172A Air conditioner refrigerant anti-reflux safe injecting device
04/23/2014CN103743171A Heat pump air conditioner refrigerant mass compensation method and air conditioner thereof
04/23/2014CN102460040B Air conditioner
04/17/2014US20140102665 Fluid management in a hvac system
04/16/2014CN203550362U Extraction device for lubricating oil of compressor
04/16/2014CN203550361U Non-repetitive-filling small steel cylinder automatic filling scale
04/16/2014CN203550264U Liquid refrigerating device
04/16/2014CN102607220B Method for regulating filling quantity of refrigerant for refrigerator
04/15/2014US8695364 System and method for recycling non-reusable refrigerant containers
04/10/2014WO2014053195A1 Service device for air conditioning systems
04/09/2014EP2714440A1 Servicing device for vehicle air-conditioning systems and method for operating said device
04/09/2014CN103710002A Working material for an absorption cooling machine
04/02/2014EP2712416A1 Two-fluid apparatus and method for recovering and regenerating refrigerant fluids
04/02/2014CN102679644B Refrigerant filling gun
03/2014
03/27/2014DE102012018805A1 Refrigerating and freezing appliance has control unit that opens shut-off element continuously or cyclically and closes compressor, in operation mode where cooling is needed in cooling compartment
03/26/2014CN203501579U Coolant filling system and connecting device thereof
03/26/2014CN103687735A Service device for vehicle air conditioning systems, and method for operating same, in particular for the self-cleaning of same
03/26/2014CN103673427A Throttling tooling and refrigerant recycling device comprising same
03/20/2014US20140075969 Heat-transfer compositions exhibiting improved miscibility with the lubricating oil
03/19/2014EP2708826A2 System airconditioner
03/19/2014CN203489559U Coolant injection device
03/19/2014CN203489558U Refrigerator foaming agent recycling device
03/18/2014US8671967 Relief valve
03/13/2014WO2014038604A1 Method for filling mixed refrigerant containing 2,3,3,3-tetrafluoropropene
03/13/2014WO2013179241A3 Apparatus and method for recovering and regenerating a refrigerant from an a/c plant
03/12/2014EP2706311A1 Maintenance process for an air conditioning plant
03/12/2014CN203478764U Split refrigerating system of indoor air conditioner
03/12/2014CN203470675U Sealing tool for process pipe, process pipe and air conditioner
03/12/2014CN103635762A A refrigerant recovery and recharge device
03/06/2014US20140060091 Method of servicing an aircraft cooling system and aircraft cooling system
03/06/2014US20140060090 Method of servicing an aircraft cooling system and aircraft cooling system
03/05/2014EP2703752A1 Method of servicing an aircraft cooling system and aircraft cooling system
03/05/2014CN102645063B Refrigerant charging method for refrigeration device using carbon dioxide as refrigerant
03/04/2014US8661839 Background tank fill based on refrigerant composition
03/04/2014US8661836 Apparatus to clear oil from the hoses and front end of a recovery recharge machine
02/2014
02/26/2014CN203454500U Indoor fluorine injecting device for air conditioner
02/26/2014CN203454499U Flow intercepting assembly for outdoor unit
02/26/2014CN203454498U Refrigerant oil filling device, refrigerant oil filling assembly and air conditioner
02/26/2014CN203453580U Cut-off valve for air conditioner and air conditioner with same
02/19/2014CN203443194U Sealing plug of perfusion machine gun head and perfusion machine gun head with sealing plug
02/18/2014US8652348 Drop in refrigerant blend for mineral oil based systems
02/12/2014CN203432173U Thermostatic expansion valve sensing bulb liquid filling equipment
02/12/2014CN103575003A Refrigerant filling component for air conditioner and refrigerant filling method
02/12/2014CN103567755A Tooling plate
02/06/2014US20140033742 Service device for vehicle air conditioning systems, and method for operating same, in particular for the self-cleaning type
02/06/2014US20140033741 Air conditioner
01/2014
01/30/2014WO2014018134A1 Can tap
01/29/2014EP2688757A1 Method and diagnostic tester for detecting a fault in a cooling circuit of a motor vehicle
01/29/2014CN203413768U Refrigerant recycling control device of air conditioner
01/22/2014CN103528288A Refrigerant charging and discharging device of air conditioner with rapid connector
01/21/2014US8631662 Testing system and method for AC system in a vehicle
01/15/2014EP2685181A1 Air conditioner
01/15/2014CN103518105A Refrigeration system with a distributor having a flow control mechanism and a method for controlling such a system
01/15/2014CN103512291A Storage type refrigerant adjusting and controlling device
01/08/2014CN103499168A Connecting device and air conditioner refrigerant injection device and method
01/07/2014US8621879 Air conditioning system recharging method and apparatus
01/01/2014EP2679931A1 Air conditioner
12/2013
12/31/2013US8616011 Internal clearing function for a refrigerant recovery/recharge machine
12/27/2013WO2013192038A1 Convertible refrigerant recovery, recycle, and recharge system
12/27/2013CA2877491A1 Convertible refrigerant recovery, recycle, and recharge system
12/26/2013US20130340447 Convertible refrigerant recovery, recycle, and recharge system
12/25/2013CN203364522U 热泵系统 Heat Pump System
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