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