| Patents for F25B 45 - Arrangements for charging or discharging refrigerant (2,920) |
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| 09/03/2003 | CN2570710Y Quantitative determination suction and filling apparatus for digital refrigeration |
| 08/28/2003 | WO1998012109A8 Method and apparatus for charging pressurized systems |
| 08/28/2003 | US20030159449 Air conditioner |
| 08/27/2003 | CN1438457A Construction method of vacuum pump and air conditioner |
| 08/26/2003 | US6609385 Refrigerant charging/pressure testing hose assembly |
| 08/20/2003 | EP1336758A2 Vacuum pump and installation method for air conditioner |
| 08/13/2003 | EP0953132B1 Refrigeration system with closed circuit circulation |
| 08/13/2003 | CN2566198Y Tool for charging refrigerant |
| 08/07/2003 | WO2003064914A1 Refrigeration system service coupling |
| 07/23/2003 | CN1431403A Enclosed rotary compressor and freezing air conditioning unit |
| 07/22/2003 | US6595039 Method of applying liquid fluorescent dyes to the internal parts of air conditioning or refrigeration systems |
| 07/17/2003 | US20030131622 Refrigeration manifold |
| 07/15/2003 | US6591629 Refrigerant recovery system having integrated two-phase distillation and filtration path |
| 07/09/2003 | CN2559941Y Technical vehicle pre-filling fluorine air conditioner |
| 07/09/2003 | CN1428583A Compressor for refrigerator |
| 06/26/2003 | WO2003052331A1 Refrigerating machine comprising a refrigerant collector located on the pressure side |
| 06/26/2003 | WO2002073101B1 Apparatus and methods for placing an additive fluid into a refrigerant circuit |
| 06/25/2003 | EP1320707A1 Method of replacing refrigerants in refrigeration systems |
| 06/19/2003 | WO2003050459A1 Control method for mixed refrigerant based natural gas liquefier |
| 06/18/2003 | CN2556574Y Refrigerant-charging tool |
| 06/18/2003 | CN2556573Y Refrigerating gas charging joint |
| 06/11/2003 | CN1423103A Cold-carrying agent supplying device |
| 06/03/2003 | US6571565 Evacuation volume for a refrigeration system |
| 05/28/2003 | EP0912867B1 Refrigeration system |
| 05/22/2003 | WO2003042605A1 Freezer |
| 05/21/2003 | CN1419095A Liquified refrigerant pressurized distributor matched with refrigeration air=conditioning system and use method of same |
| 05/13/2003 | US6561237 Apparatus and method for urging fluid into a pressurized system |
| 05/13/2003 | US6560973 Method for manufacturing a vending machine for serving extremely cold frozen product and method for distributing same |
| 05/13/2003 | CA2101551C Refrigerant recycling system |
| 04/23/2003 | EP1304532A1 Air conditioner |
| 04/23/2003 | CN1412514A Method for raising efficiency of refrigerator |
| 04/17/2003 | US20030070722 Method of introducing refrigerants into refrigeration systems |
| 04/15/2003 | US6546952 Stem cap for air conditioning service valve |
| 04/15/2003 | US6546747 Obtaining a representative sample of liquified refrigerant and assaying its composition |
| 04/09/2003 | CN1105275C Compressor for use in refrigerator |
| 04/01/2003 | US6539988 Pressurized container adapter for charging automotive systems |
| 04/01/2003 | US6539970 Method and apparatus for servicing a pressurized system |
| 04/01/2003 | US6539735 Refrigerant expansion tank |
| 03/26/2003 | CN1405520A Process for removing water or steam for general family-type central air conditioning system pipeline and its control system |
| 03/26/2003 | CN1405515A Refrigerant loop tank |
| 03/20/2003 | WO2002055965A3 Manifold gauge assembly |
| 03/19/2003 | EP1293735A2 Refrigerant circuit |
| 03/12/2003 | CN1103036C Multi step pressure reducing method and apparatus |
| 03/11/2003 | US6530240 Control method for mixed refrigerant based natural gas liquefier |
| 03/11/2003 | US6530237 Refrigeration system pressure control using a gas volume |
| 03/06/2003 | US20030044523 Method of applying liquid fluorescent dyes to the internal parts of air conditioning or refrigeration systems |
| 03/05/2003 | CN1102729C Apparatus and method for charging three-component mixed refrigerant |
| 02/12/2003 | CN1396424A 制冷剂回收装置 Refrigerant recovery |
| 02/11/2003 | US6516837 Recharging by removing chlorine-containing refrigerant while retaining lubricant |
| 02/05/2003 | CN1395076A R22 refrigerant recorery device and method |
| 01/30/2003 | WO2003008878A1 Refrigerator |
| 01/28/2003 | US6510698 Refrigeration system, and method of updating and operating the same |
| 01/23/2003 | US20030015679 Access port (suitable for fluid/refrigerant system) |
| 01/23/2003 | US20030014985 Helium management control system |
| 01/22/2003 | EP1278032A1 Method for refrigerant and oil collecting operation and refrigerant and oil collection controller |
| 01/21/2003 | US6508065 System and a process for supplying fluid in hermetic circuits |
| 01/09/2003 | WO2002044633A8 Apparatus and method for urging fluid into a pressurized system |
| 01/08/2003 | CN1389683A Compressor for use in freezer |
| 01/02/2003 | EP1271074A1 Apparatus and method for R22 refrigerant recovery |
| 01/02/2003 | EP1271073A2 Access port |
| 12/27/2002 | WO2002103265A1 Refrigerator |
| 12/25/2002 | CN2527936Y Fast liquid-filling valve for air conditioner |
| 12/25/2002 | CN1097085C Refrigerant circulation system, refrigerant compressor and refrigeration circulation using said refrigerant compressor |
| 12/19/2002 | US20020189268 Method for manufacturing a vending machine for serving extremely cold frozen product and method for distributing same |
| 12/19/2002 | US20020189265 Apparatus, methods and compositions for placing additive fluids into a refrigerant circuit |
| 12/18/2002 | CN1386185A 空调机 Air conditioners |
| 12/04/2002 | EP1262348A2 Refrigeration cycle apparatus |
| 11/28/2002 | US20020174664 Apparatus and methods for placing an additive fluid into a refrigerant circuit |
| 11/27/2002 | CN2522806Y Cold-coal filling support regulating structure improvement |
| 11/26/2002 | US6484526 Manifold gauge assembly |
| 11/21/2002 | US20020170308 Refrigeration manifold |
| 11/19/2002 | US6481231 Hot gas defrost refrigeration system |
| 11/19/2002 | US6481226 Method for manufacturing a vending machine for serving extremely cold frozen product and method for distributing same |
| 11/19/2002 | US6481221 Apparatus and methods for placing an additive fluid into a refrigerant circuit |
| 11/14/2002 | WO2002044633B1 Apparatus and method for urging fluid into a pressurized system |
| 11/14/2002 | DE10123178A1 Method for lowering the temperature in the passenger compartment of a motor vehicle, involves setting of the target temperature level much lower than its normal value |
| 11/07/2002 | US20020162343 Evacuation volume for a refrigeration system |
| 10/29/2002 | US6470695 Refrigerant gauge manifold with built-in charging calculator |
| 10/24/2002 | US20020152759 System manifold for integrated delivery of refrigerant and leak detection dye, and methods of delivering leak detection dye |
| 10/24/2002 | CA2382897A1 System and manifold for integrated delivery of refrigerant and leak detection dye, and methods of delivering leak detection dye |
| 10/22/2002 | US6469300 Apparatus and method for injecting a concentrated fluorescent dye into a sealed air-conditioning system |
| 10/22/2002 | US6467291 Refrigeration cycle apparatus |
| 10/22/2002 | US6467283 Method of retrofitting air conditioner and system therefor |
| 10/17/2002 | US20020148238 System and method for reconditioning a chiller |
| 10/09/2002 | CN1092322C Method for monitoring refrigerant charge |
| 10/03/2002 | US20020139129 Refrigeration system pressure control using a gas volume |
| 10/01/2002 | US6457606 Method and device for introducing fluid material into a climate control system |
| 09/19/2002 | WO2002073102A1 Apparatus, method and compositions for placing for additive fluids into a refrigerant circuit |
| 09/19/2002 | WO2002073101A1 Apparatus and methods for placing an additive fluid into a refrigerant circuit |
| 09/17/2002 | US6450413 Expansion valve |
| 09/17/2002 | US6450199 Refrigeration system service coupling |
| 09/17/2002 | US6449962 Refrigerant collecting device, refrigerant collecting method, refrigerator having refrigerant collecting device, control method for refrigerant in refrigerant circuit or regeneration device and regeneration method for refrigerant collecting |
| 09/12/2002 | US20020124578 Apparatus methods and compositions for placing additive fluids into a refrigerant circuit |
| 09/12/2002 | US20020124577 Apparatus and methods for placing an additive fluid into a refrigerant circuit |
| 09/11/2002 | CN1090744C Single fluid compression/expansion refrigeration device |
| 09/10/2002 | US6446453 Unitary hose connector for automobile air conditioner servicing and kit utilizing same |
| 09/03/2002 | US6442963 Non-condensable purge technique using refrigerant temperature offset |
| 09/03/2002 | US6442958 Fluid delivery apparatus and method |
| 08/28/2002 | EP1234147A1 An improvement in a refrigeration circuit |
| 08/27/2002 | US6439274 Power or mechanically driven apparatus for adding fluids to charged systems |