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