Patents for F25B 45 - Arrangements for charging or discharging refrigerant (2,920)
08/2002
08/27/2002US6438970 Apparatus methods and compositions for placing additive fluids into a refrigerant circuit
08/22/2002US20020112490 Refrigerant gauge manifold with built-in charging calculator
08/20/2002US6434959 Air conditioner
08/20/2002US6434953 Filling device for motor vehicle air-conditioning systems
08/20/2002CA2137771C Method and apparatus for refrigerant reclamation
08/13/2002CA2235673C Method and apparatus for charging pressurized systems
08/06/2002US6427480 Refrigerant cycle system
08/06/2002US6427469 Refrigerant conditioning system
08/06/2002US6427457 Refrigerant recycling system with automatic detection of optional vacuum pump
08/01/2002WO2002059533A1 Refrigeration manifold
07/2002
07/30/2002US6425252 Purging method, apparatus to be purged and purging apparatus
07/18/2002WO2002055965A2 Manifold gauge assembly
07/18/2002US20020092314 Manifold gauge assembly
07/17/2002EP1223392A1 Air conditioner charge valve
07/09/2002CA2119015C Method of high-side pressure regulation in transcritical vapor compression cycle device
07/04/2002US20020083723 Method of monitoring refrigerant level
06/2002
06/27/2002US20020078699 Hot gas defrost refrigeration system
06/26/2002CN1355058A Composite distillation method and device
06/25/2002US6408637 Apparatus and method for recovering and recycling refrigerant
06/20/2002WO2002048601A1 Fluid delivery apparatus and method
06/19/2002EP1215453A1 Refrigeration cycle system, and method of operating the same
06/13/2002US20020069662 Fluid delivery apparatus and method
06/13/2002DE10061545A1 Verfahren zur Kältemittel-Füllmengenüberwachung A method for refrigerant charge monitoring
06/12/2002EP1213549A1 Method for monitoring the refrigerant charge
06/11/2002US6401464 Method for manufacturing a vending machine for serving extremely cold frozen product and method for distributing same
06/06/2002WO2002044634A1 Electrode cooler of processing device
06/06/2002WO2002044633A1 Apparatus and method for urging fluid into a pressurized system
05/2002
05/29/2002CN2493895Y Air conditioner cooling medium filler using compressor as power source for car
05/16/2002WO2002027248A8 Method of replacing refrigerants in refrigeration systems
05/16/2002WO2002026912A3 Hydrofluorocarbon refrigerant compositions soluble in lubricating oil
05/14/2002US6385986 Refrigerant charging hose assembly
05/08/2002EP1116002B1 Single-circuit cooling system
05/08/2002EP1114288B1 Cold transportation method
05/01/2002CN1346957A 制冷剂回收装置 Refrigerant recovery
04/2002
04/25/2002US20020046568 Method of introducing refrigerants into refrigeration systems
04/17/2002EP1197712A1 Discharge and refilling assembly for refrigeration systems
04/16/2002US6370889 Method for controlling refrigerant for an air conditioner
04/09/2002US6367268 Cold transportation method
04/04/2002WO2002027248A1 Method of replacing refrigerants in refrigeration systems
04/04/2002WO2002026912A2 Hydrofluorocarbon refrigerant compositions soluble in lubricating oil
04/04/2002CA2423813A1 Hydrofluorocarbon refrigerant compositions soluble in lubricating oil
03/2002
03/26/2002US6360554 Single can automotive air conditioner refill and treatment
03/19/2002US6357240 Apparatus and method for flushing a chiller system
03/13/2002EP1186840A1 A method and a system for monitoring the state of filling of a motor-vehicle air-conditioning system
03/13/2002CN1080862C Method and apparatus for refrigerant reclamation
03/12/2002US6354100 Air conditioner charge valve
03/07/2002US20020026800 Refrigeration system, and method of updating and operating the same
02/2002
02/28/2002US20020023448 Refrigerant cycle system
02/14/2002US20020017105 Method for manufacturing a vending machine for serving extremely cold frozen product and method for distributing same
02/07/2002WO2001074977A3 Lubricant and flushing compositions
02/07/2002US20020014081 Method for manufacturing a vending machine for serving extremely cold frozen product and method for distributing same
01/2002
01/31/2002WO2002008674A1 Air conditioner
01/24/2002US20020007640 Flushing composition
01/22/2002US6339931 Method for charging a self-chilling beverage can
01/22/2002CA2099621C Non-condensable purge control for refrigerant recycling system
01/15/2002US6338255 Refrigerant charging device
01/01/2002US6334320 Electronic manifold for a refrigerant servicing unit
12/2001
12/25/2001US6332496 Refrigeration cycle apparatus
12/06/2001WO2001092793A1 Method for charging a self-chilling beverage can
11/2001
11/13/2001US6314749 Self-clearing vacuum pump with external cooling for evacuating refrigerant storage devices and systems
11/08/2001WO2001084064A1 Method for refrigerant and oil collecting operation and refrigerant and oil collection controller
11/08/2001US20010037654 Air conditioner
11/07/2001CN1320794A Refrigerant circulation system
10/2001
10/31/2001EP1150076A2 Refrigerant cycle system
10/30/2001US6308528 Fluid delivery apparatus and method
10/30/2001US6308522 Method for manufacturing a vending machine for serving extremely cold frozen product and method for distributing same
10/17/2001EP1144560A1 Flushing composition
10/17/2001CN2454173Y Automatic air-conditioner repairing machine
10/11/2001WO2001074977A2 Lubricant and flushing compositions
10/11/2001US20010027662 Expansion valve
10/10/2001EP1143213A1 Filling apparatus for motor vehicle air-conditioning systems
10/09/2001US6298886 Dispensing tool assembly for evacuating and charging a fluid system
10/09/2001CA2320543A1 Purge recovery device for ammonia refrigeration system
10/04/2001US20010025496 Filling device for motor vehicle air-conditioning systems
10/04/2001DE10015976A1 Befüllvorrichtung für Kraftfahrzeugklimaanlagen Filling device for motor vehicle air conditioners
09/2001
09/27/2001WO2001070123A1 Refrigeration instrument and system
09/25/2001US6293472 Expansion valve
09/25/2001US6293319 Apparatus for detecting leaks in a pressurized air conditioning or refrigeration system
09/12/2001CN1312453A Air conditioner
09/11/2001US6286322 Hot gas defrost refrigeration system
09/05/2001CN2446463Y Drying filtering carburettor for refrigerant filling recovering machine
09/05/2001CN2446462Y Fast detatchable connector for filling liquid gas into air conditioner
08/2001
08/29/2001CN1310794A Cold transportation method
08/28/2001US6279330 Apparatus and method for cleaning pipes of refrigerating unit
08/28/2001US6279324 Heat-regenerating type cryogenic cooling apparatus
08/16/2001WO2001059374A1 Refrigerant charging device
08/14/2001US6273427 Refrigeration sealing system for a refrigeration unit
08/14/2001US6273397 Air conditioner access and service fittings
07/2001
07/31/2001CA2084088C Method and apparatus for reclaiming a refrigerant
07/25/2001CN1305081A Valve rod cap of air conditioner service valve
07/24/2001US6263778 Precision liquid injection system
07/24/2001US6263691 Refrigerant recovering apparatus and refrigerant recovering method
07/24/2001US6263684 Refrigerant flow meter
07/18/2001EP1116002A1 Single-circuit cooling system
07/18/2001CN1304482A High flow valved fitting
07/17/2001US6260372 Refrigerant recovery system and apparatus
07/11/2001EP1114742A2 Coolant regeneration and refill unit for a vehicle air conditioner
07/11/2001EP1114288A1 Cold transportation method
07/04/2001EP1113202A2 Air conditioner access and service fittings
07/04/2001EP0861190B1 Method and apparatus for charging pressurized systems
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