Patents for F25B 45 - Arrangements for charging or discharging refrigerant (2,920)
12/2013
12/25/2013CN203364521U Mixed refrigerant circulation liquefied natural gas device and mixed refrigerant recovery device
12/25/2013CN203364520U Split type weighing and filling system and air-conditioner refrigerant filling system
12/25/2013CN103471300A Device used for recovering and charging more than two kinds of refrigerant
12/18/2013CN203349589U Refrigerant filling and discharging device for air conditioner
12/18/2013CN103453703A Method and apparatus for recovering the refrigerant from an air conditioning system
12/18/2013CN103453702A Automatic vacuum device and automatic vacuum method
12/11/2013CN103438629A Multi-functional refrigerant machine
12/05/2013WO2013181181A1 Refrigerant recovery unit with diagnostic interface
12/05/2013WO2013179241A2 Apparatus and method for recovering and regenerating a refrigerant from an a/c plant
12/05/2013US20130325732 Heat Transfer Compositions
12/05/2013US20130319025 Refrigerant Recovery Unit with Diagnostic Interface
12/04/2013EP2669606A1 Method and apparatus for recovering the refrigerant from an air conditioning system
12/04/2013CN103429445A Method and diagnostic tester for detecting a fault in a cooling circuit of a motor vehicle
11/2013
11/27/2013EP2667120A1 Refrigeration cycle apparatus
11/27/2013EP2665611A1 Service device for vehicle air conditioning systems, and method for operating same, in particular for the self-cleaning of same
11/27/2013CN103415751A 空气调节器 Air conditioner
11/26/2013US8590335 Method and apparatus for clearing oil inject circuit for changing oil types
11/26/2013US8590321 Vacuum pump oil changing method and apparatus
11/21/2013WO2013172651A1 Cold storage device using brine circulation
11/21/2013WO2013172650A1 Cold storage device using brine circulation
11/21/2013WO2013172649A1 Cold storage device using brine circulation
11/20/2013EP1693632B1 Service valve assembly and air conditioner having the same
11/20/2013CN203298539U Air conditioner auxiliary device and air-conditioning system
11/14/2013WO2013169833A1 Refrigerant conversion kit and method for a refrigerant recovery unit
11/14/2013WO2013167468A1 Removal device for a fluid
11/14/2013US20130298578 Refrigerant conversion kit and method for a refrigerant recovery unit
11/14/2013DE102012207650A1 Entnahmevorrichtung für ein Fluid Withdrawal device for a fluid
11/13/2013EP2661595A2 A method of measuring the refrigerant recovered and a refrigerant recovery and recharge device
11/13/2013EP2661590A1 Refrigeration system with a distributor having a flow control mechanism and a method for controlling such a system
11/13/2013CN103388943A Method and equipment for filling liquid in temperature sensing bulb of thermostatic expansion valve
11/12/2013US8578725 Air conditioning apparatus and refrigerant quantity determination method
11/12/2013US8578722 Closed circuit vapour compression refrigeration system and a method for operating the system
11/07/2013WO2012164533A3 Apparatus and method for regenerating a refrigerant of a/c systems and for checking the lubricant content
11/07/2013WO2012059901A3 Device, method and kit for cleaning passage ducts of a coolant fluid in a recovery and depuration apparatus
11/06/2013EP2659200A1 Refrigeration system controlled by refrigerant quality within evaporator
11/06/2013CN103383172A Method and system for recycling mixed refrigerant
11/05/2013US8572992 Method for recovery and recharge of blend refrigerants with blend sent for reclamation
10/2013
10/30/2013CN103375956A Process tube sealing method for refrigerating system
10/23/2013EP2652474A1 Device and method for monitoring and securing a pipeline conveying a pressurized fluid, and corresponding installation
10/23/2013CN103363742A Charge port for microchannel heat exchanger systems
10/17/2013WO2013155434A1 Can tap
10/15/2013US8555661 Air conditioning system for a motor vehicle and method for its operation
10/10/2013DE102009012267B4 Befüllanlage für Kfz-Klimaanlagen Filling system for automotive air-conditioning
10/09/2013EP2647930A1 Part replacement method for refrigeration cycle device
10/09/2013EP2647929A1 Part replacement method for refrigeration cycle device and refrigeration cycle device
10/09/2013CN203231597U Flammable substance recovery device
10/09/2013CN203230882U Air conditioner and stop valve therefor
10/02/2013CN203224077U System for recycling mixed refrigerants
10/01/2013US8544287 System and method for recycling non-reusable refrigerant containers
10/01/2013US8544282 Tank flow center for closed loop geothermal system
09/2013
09/26/2013WO2013142166A1 Electronics cooling using lubricant return for a shell-and-tube style evaporator
09/26/2013WO2013142164A1 Electronics cooling using lubricant return for a shell-and-tube style evaporator
09/26/2013WO2013110265A3 Method for preventing and recognising coolant discharges from complex hydraulic systems
09/26/2013US20130247597 Combinations of e-1,3,3,3-tetrafluoropropene and at least one tetrafluoroethane and their use for heating
09/26/2013US20130247596 Method of measuring the refrigerant recovered and a refrigerant recovery and recharge device
09/25/2013CN203216173U Efficient refrigerant recycler
09/18/2013CN203203310U Automatic separation device for non-condensable gas in refrigerant fluid supplement process of car
09/18/2013CN203203309U Pneumatic connector of refrigerant filling gun
09/18/2013CN203203308U Coolant recovering and filling device
09/18/2013CN103307823A Split type room air conditioner refrigeration system and method for filling refrigerant into same
09/12/2013US20130233001 Method of Increasing Efficiency of a Refrigeration System
09/11/2013EP2635857A2 Device, method and kit for cleaning passage ducts of a coolant fluid in a recovery and depuration apparatus
09/11/2013CN203190730U Air conditioner refrigerant recovery filling machine monitoring system
09/11/2013CN203190729U Full-automatic gas recovery charging device
09/11/2013CN203190728U Filling scale for refrigerants
09/04/2013CN102538326B Automatic liquid mixing and filling system for commercial thermal expansion valve and automatic liquid mixing and filling method for same
08/2013
08/29/2013US20130219928 Refrigerant charging method for refrigeration device having carbon dioxide as refrigerant
08/29/2013US20130219927 Air conditioner and control method thereof
08/28/2013CN203163374U Automatic refrigerant refilling apparatus for air conditioner
08/28/2013CN203163373U Split type heat pump air conditioner
08/28/2013CN203163366U Air conditioner refrigerant regulation unit
08/28/2013CN203163339U Water-cooled cooling-heating-integrated water temperature control machine
08/27/2013US8516836 System and method for accurately recharging an air conditioning system
08/22/2013WO2013123002A1 A method and apparatus for improving accuracy of a/c diagnostic tests
08/22/2013WO2013068310A3 A method to operate a refrigerant recovery and recharge device
08/21/2013CN103256765A Pouring gun head
08/15/2013US20130205813 Method of part replacement for refrigeration cycle apparatus
08/15/2013US20130205812 Method of part replacement for refrigeration cycle apparatus and refrigeration cycle apparatus
08/15/2013US20130205811 Service unit for vehicle air-conditioning systems and method for removing the coolant or a coolant/compressor oil mixture from a vehicle air-conditioning system
08/14/2013DE102012101041A1 Wärmepumpenvorrichtung Heat pump device
08/14/2013CN203132233U Automatic fluorescent agent filling mechanism of automotive air conditioner refrigerant recovery filling machine
08/14/2013CN103245149A Mixed refrigerant circulation liquefied natural gas device and mixed refrigerant recovery device
08/14/2013CN102232167B Liquid vapor separation in transcritical refrigerant cycle
08/08/2013WO2013114383A1 A method of operating a refrigerant recovery and recharge device
08/07/2013EP2622284A1 A refrigerant system and a control method the same
08/07/2013CN203116380U Multifunctional air-conditioner liquid storage device
08/07/2013CN103237671A Service unit for vehicle air-conditioning systems and method for removing the coolant or a coolant/compressor oil mixture from a vehicle air-conditioning system
08/06/2013US8499570 Method and apparatus for providing additive fluids to refrigerant circuit
08/01/2013WO2013111180A1 Coolant replenishment method for air-conditioning unit, and air-conditioning unit
08/01/2013US20130193368 Heat transfer compositions
07/2013
07/31/2013CN103229008A Part replacement method for refrigeration cycle device and refrigeration cycle device
07/24/2013EP2616258A1 Service unit for vehicle air-conditioning systems and method for removing the coolant or a coolant/compressor oil mixture from a vehicle air-conditioning system
07/24/2013CN103221764A Part replacement method for refrigeration cycle device
07/24/2013CN102134050B Filling device for filling liquid into high-pressure container
07/17/2013CN103207006A Weighing and filling device and method
07/11/2013US20130174588 Refrigeration monitoring system and method
07/11/2013DE102013000189A1 Kompressionsvorrichtung und thermodynamisches System, das eine derartige Kompressionsvorrichtung umfasst Compression device and thermodynamic system that includes such a compression device
07/09/2013US8479526 Refrigerant charging method for refrigeration device having carbon dioxide as refrigerant
07/03/2013CN103185429A Secondary refrigerant recycling circulation device and use method thereof
06/2013
06/27/2013US20130160470 Air Conditioner Self-Charging And Charge Monitoring System
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