F25B 45 - Arrangements for charging or discharging refrigerant

Patents for F25B 45 - Arrangements for charging or discharging refrigerant (2,920)
12/2011
12/21/2011	DE202010012578U1 Service-Gerät für Fahrzeugklimaanlagen Service device for vehicle air conditioning systems
12/21/2011	CN102288251A 汽车空调制冷剂充注量标定方法及系统 Automotive air conditioning refrigerant charge amount calibration method and system
12/20/2011	US8079226 Method for accurately recharging A/C systems
12/14/2011	EP2395304A2 Control method for refrigerator
12/07/2011	CN202066264U 一种单向加液管 Plus a one-way tube
12/07/2011	CN202066263U 自动冷媒加液枪 Automatic refrigerant dosing gun
12/07/2011	CN102269492A 一种单向添加气态制冷剂的钢瓶 Adding a one-way gas refrigerant cylinder
11/2011
11/30/2011	CN202057121U 制冷系统换冷冻油装置 Refrigeration systems refrigeration oil change system
11/29/2011	US8065884 Composition and methods for injection of sealants into air conditioning and refrigeration systems
11/24/2011	WO2011146481A1 Container cleaning recharging method and apparatus
11/24/2011	DE102010053785A1 Wärmeübertragungs-Zusammensetzungen Heat transfer compositions
11/23/2011	CN102252473A Fully-automatic refrigerant weight-measuring type filling machine
11/16/2011	CN102242994A Refrigerant filling machine front liquid storage device with cooling function
11/16/2011	CN101691963B Recycle system of air-conditioning outdoor machine refrigerant
11/15/2011	US8056348 Refrigerant charge control in a heat pump system with water heater
11/09/2011	DE202011101256U1 Servicegerät für Fahrzeugklimaanlagen Service unit for vehicle air conditioning systems
11/02/2011	CN102232167A Liquid vapor separation in transcritical refrigerant cycle
11/01/2011	US8047009 Method and apparatus for providing additive fluids to refrigerant circuit
10/2011
10/27/2011	WO2011132564A1 Air conditioner refrigerant filling method
10/27/2011	WO2011132306A1 Method for producing a hydrocarbon mixed refrigerant
10/26/2011	EP2381194A2 Machine for recovering and refilling refrigerant fluid, particularly for aeronautic use
10/12/2011	EP2375194A1 Station for charging/recovering a refrigerant fluid into/from the vehicle air-conditioning system
10/12/2011	EP2373935A1 Method and apparatus for providing additive fluids to refrigerant circuit
10/12/2011	CN102213510A Weighing type fully-automatic charger of refrigerant
10/12/2011	CN101558271B Air-condition maintenance equipment for leakage test in an air conditioner
10/11/2011	US8033123 Air conditioner
10/05/2011	CN202002413U Air conditioner unit vacuum-pumping fluoridating device
10/05/2011	CN102207432A Test tool for air conditioner indoor unit and method for online test and refrigerant recovery
10/05/2011	CN102207316A Heat removing unit of heat pipes for cooling in mobile phone communication base station
09/2011
09/29/2011	US20110232307 Liquefied air refrigeration system for storage container
09/28/2011	EP2369270A1 Air conditioning system and method for calculating amount of filling refrigerants of the same
09/27/2011	CA2616725C Refrigeration system for superconducting devices
09/15/2011	WO2011112987A2 Method and apparatus for controlling temperature in a cryocooled cryostat using static and moving gas
09/15/2011	US20110219799 Air conditioner
09/15/2011	US20110219790 System and Method For Charging HVAC System
09/15/2011	US20110219785 Method and apparatus for controlling temperature in a cryocooled cryostat using static and moving gas
09/14/2011	EP2365261A2 Method and device for removing residual fluids present in at least one external service hose of a machine for recharging / recovering a refrigerant into / from a vehicle airconditioning system
09/09/2011	WO2011108780A1 Chiller
09/08/2011	US20110214436 Air conditioning system recharging method and apparatus
09/07/2011	EP2363669A2 Maintenance device for conditioning systems
09/01/2011	WO2011105662A1 Chiller
09/01/2011	WO2011104323A2 Method for recovering refrigerant of a refrieration equipment
08/2011
08/30/2011	US8006505 Air conditioning apparatus
08/25/2011	US20110203675 Maintenance apparatus and method for an air conditioning system of a motor vehicle
08/24/2011	EP2360441A2 Air conditioner, refrigerant filling method of air conditioner, method for judging refrigerant filling state of air conditioner as well as refrigerant filling and pipe clearing method of air conditioner
08/24/2011	EP2360040A1 Machine for charging/recovering a refrigerant in a vehicle air-conditioning system
08/24/2011	CN102165274A Capacity boosting during pulldown
08/18/2011	WO2011060121A3 Refrigerant leak detection system and method
08/17/2011	EP2357432A2 Refrigerating air-conditioning apparatus
08/17/2011	CN102155826A One-way movable throttle valve and air-conditioning outdoor unit using same
08/17/2011	CN101657687B Refrigerant charging device, refrigeration device, and refrigerant charging method
08/16/2011	US7997093 Air conditioner
08/11/2011	WO2011094985A1 Air conditioner and process method of refrigerant thereof
08/10/2011	CN201925481U 单向活动式节流阀及空调室外机 Unidirectional activity throttle and air conditioner outdoor unit
08/09/2011	CA2430431C Apparatus for collecting and purifying refrigerant in air conditioning systems
08/03/2011	EP2349755A2 A maintenance apparatus and method for an air conditioning system of a motor vehicle
08/03/2011	CN201917153U 一种空调添加剂加注器 An air conditioner additive Dispenser
08/03/2011	CN201917152U 一种单向活动式节流阀及使用它的空调室外机 A one-way activity throttle and use its air conditioner outdoor unit
07/2011
07/28/2011	WO2011088831A1 A system and a method for the flushing of air condition systems
07/27/2011	CN101424469B Refrigerant filling apparatus of refrigerating and air conditioning apparatus and refrigerant filling method of refrigerating and air conditioning apparatus
07/20/2011	CN102132112A Charge management in refrigerant vapor compression systems
07/20/2011	CN101680695B Air conditioner
07/20/2011	CN101379351B Method of recovering refrigerator oil
07/19/2011	US7980086 Air conditioner
07/14/2011	US20110167847 Free cooling cascade arrangement for refrigeration system
07/14/2011	US20110167841 Compositions and methods for injection of sealants and/or drying agents into air conditioning and refrigeration systems
07/13/2011	CN201896969U Multi-ball-valve single-knob linkage control valve for refrigerant recovering machine
07/12/2011	US7975500 Refrigerant accumulation and oil recovery device for refrigerant fluid recovery/regeneration/recharging systems
07/06/2011	EP2340406A2 Liquid vapor separation in transcritical refrigerant cycle
07/06/2011	CN201892360U Refrigerant reclaiming and filling machine capable of automatically controlling gas-liquid conversion and reclaiming modes
07/06/2011	CN201892359U Refrigerant recycling filling machine with two cooling modes
07/06/2011	CN201892358U Cooling medium recovery recharging machine capable of automatically detecting and controlling oiling
06/2011
06/29/2011	EP2339265A2 Refrigerating apparatus
06/23/2011	WO2011072680A1 Service equipment for servicing cooling systems in vehicles
06/23/2011	US20110146304 Internal clearing function for a refrigerant recovery/recharge machine
06/22/2011	EP2334994A1 Compositions and methods for injection of sealants and/or drying agents into air conditioning and refrigeration systems
06/22/2011	CN102102925A Matching device and method for air conditioner
06/16/2011	WO2011070954A1 Air conditioner and refrigerant amount detection method for air conditioner
06/16/2011	WO2011070917A1 Air conditioner and method for detecting amount of refrigerant in air conditioner
06/16/2011	WO2011049767A3 Refrigerant vapor compression system operation
06/09/2011	WO2011066833A1 A method and equipment for servicing cooling systems in vehicles
06/07/2011	US7954333 Air conditioner
06/03/2011	WO2011063961A1 Method for maintaining a vehicle air-conditioning unit and service apparatus therefor
06/03/2011	WO2011004969A4 Air conditioner
06/02/2011	US20110126558 Use of low gwp refrigerants comprising cf3i with stable lubricants
06/01/2011	CN201852384U Split type air conditioner
06/01/2011	CN101539316B Air-conditioner and method for charging refrigerant of air-conditioner
05/2011
05/26/2011	DE102009054436A1 Verfahren zum Warten einer mit geschlossenem Kältemittel-Kreislaufsystem betriebenen Fahrzeugklimaanlage und Service-Gerät hierfür A method of servicing a powered unit with closed refrigerant cycle system car air conditioner and service device therefor
05/24/2011	US7946121 Air conditioner
05/19/2011	WO2010149461A3 Maintenance machine for refrigeration units
05/19/2011	US20110113795 Modular heating, ventilating, air conditioning, and refrigeration systems and methods
05/19/2011	CA2777349A1 Refrigerant leak detection system and method
05/18/2011	CN201837155U Improved structure of refrigerant recycling filling machine
05/18/2011	CN102066855A Injection of additives into closed systems
05/18/2011	CN101738035B Refrigerant recovery control device and use method thereof
05/18/2011	CN101512255B Transportation refrigeration system, refrigerant vapor compression system and method for controlling loading volume of refrigerant
05/12/2011	US20110107780 Air conditioning apparatus and air conditioning apparatus refrigerant quantity determination method
05/11/2011	CN201828095U Quick refrigerant feeding device
05/11/2011	CN102052810A Refrigeration/ air-conditioning apparatus and method for setting the refrigeration/ air-conditioning apparatus
05/10/2011	US7937957 Method for using high pressure refrigerant for leak checking a system

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