| Patents for F25B 45 - Arrangements for charging or discharging refrigerant (2,920) |
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| 09/02/2004 | US20040168446 Method for refrigerant and oil collecting operation and refrigerant and oil collection controller |
| 08/24/2004 | US6779359 Refrigerant processing apparatus for collected equipment, and oil separator |
| 08/24/2004 | US6779350 Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor |
| 08/19/2004 | WO2004070293A1 Refrigerant pipe washing method, air conditioner replacement method, and air conditioner |
| 08/19/2004 | US20040159114 Method of monitoring refrigerant level |
| 08/17/2004 | US6776186 Dispensing tool for evacuating and charging a fluid system |
| 08/11/2004 | EP1445551A1 Freezer |
| 08/11/2004 | CN2632597Y Joint with fillig refrigerant |
| 08/11/2004 | CN1161580C Pipeline cleaning device and method for refrigerating apparatus |
| 08/11/2004 | CN1161567C Refrigerant tube device for indoor air conditioner |
| 08/05/2004 | DE10224712B4 Befüll- und/oder Absaugvorrichtung und Verfahren zum Befüllen eines Kältemittelkreislaufs Filling and / or extraction device and method for filling a refrigerant circuit |
| 08/04/2004 | CN1517639A Device for recovering refrigerant from air conditioner and refrigerant recovering method |
| 07/29/2004 | WO2004063645A1 Air conditioner flon recovery, regeneration, filling device, and air conditioner lubrication oil replenishing method |
| 07/29/2004 | WO2004063644A1 Refrigeration system and method for detecting quantity of refrigerant of refrigeration system |
| 07/28/2004 | CN1159558C Refrigerator and method of filling in with coolant |
| 07/22/2004 | WO2004061380A1 Device and method for recovering operation fluid from pipe in which the fluid is sealed |
| 07/22/2004 | WO2004051162B1 Device for compensating leaks in a motor vehicle air conditioning system or a motor a refrigerating vehicle cooling system using carbon dioxide as refrigerant |
| 07/21/2004 | CN2627429Y Freezing lubricating oil replenisher for compressor |
| 07/14/2004 | CN1513103A Refrigerator |
| 07/01/2004 | WO2004005787A3 Dual function service coupling |
| 07/01/2004 | US20040124289 Nozzle cap for sealing nozzle particularly used to charge with high pressurized fluid |
| 07/01/2004 | US20040123622 Refrigerant recovery device and refrigerant recovery method by use of the same |
| 07/01/2004 | US20040123617 Fluid delivery apparatus and method |
| 06/24/2004 | US20040118145 Binary refrigeration unit |
| 06/24/2004 | DE10353865A1 Nozzle cap for screwing to a distal end of a nozzle e.g. supplying a vehicle air-conditioning system with a coolant comprises a retaining wall which, together with an end wall, holds an edge of a sealing element |
| 06/17/2004 | WO2004051162A1 Device for compensating leaks in a motor vehicle air conditioning system or a motor a refrigerating vehicle cooling system using carbon dioxide as refrigerant |
| 06/15/2004 | US6748753 Air conditioner |
| 06/09/2004 | CN1502926A Method for recovering refrigerant from air conditioner |
| 06/09/2004 | CN1153032C Refrigerant regenerating device, refrigerant regenerating method, refrigerator having refrigerant regenerating device, control method for refrigerant circuit or recovery |
| 06/08/2004 | US6745591 Cooling-lubricant replenishing accessory for a compressor |
| 06/02/2004 | CN1152223C 制冷剂回收装置 Refrigerant recovery |
| 05/25/2004 | CA2253208C Refrigeration system |
| 05/19/2004 | EP0976994B1 Refrigerator and method of filling it with coolant |
| 05/12/2004 | EP1418390A1 Refrigerator |
| 04/29/2004 | WO2004036604A1 Cooling device for mr apparatus |
| 04/29/2004 | US20040079092 Refrigerant charging/pressure testing hose assembly |
| 04/28/2004 | EP0979374B1 A system and a process for supplying fluid in hermetic circuits |
| 04/22/2004 | DE10317551B3 Compression refrigerating system for a motor vehicle air-conditioning system comprises a carbon dioxide coolant cycle, and a reversing valve that can be switched to a second coolant cycle for heating operation |
| 04/20/2004 | US6722141 Apparatus and methods for placing an additive fluid into a refrigerant circuit |
| 04/15/2004 | US20040068997 Electrode cooler of processing device |
| 04/14/2004 | CN1489682A Refrigeration manifold |
| 04/14/2004 | CN1488900A Refrigerant recovery device and refrigerant recovery method for air conditioner |
| 04/14/2004 | CN1145769C Absorption type machine with refrigerating agent management system |
| 04/07/2004 | CN1487254A Method of adding additive into absorbing lithium bromide refrigerator |
| 04/07/2004 | CN1144991C Air conditioner |
| 04/01/2004 | WO2004027351A2 Device and method for refrigerant leak sealant additive detection |
| 03/31/2004 | EP1403599A1 Apparatus and method for calculating refill amount of refrigerant |
| 03/31/2004 | EP1403597A1 Refrigerant cycle system |
| 03/30/2004 | US6712240 Structure of a piercing drain device used on a sealed chamber |
| 03/25/2004 | US20040055317 Apparatus and method for calculating refill amount of refrigerant |
| 03/24/2004 | EP1400767A2 A method of changing a refrigeration cycle device |
| 03/24/2004 | CN2607547Y Isolative air-conditioning system liquid level detector |
| 03/23/2004 | US6708508 Method of monitoring refrigerant level |
| 03/23/2004 | CA2354288C Refrigerant gauge manifold with built-in charging calculator |
| 03/18/2004 | US20040050146 Device and method for refrigerant leak sealant additive detection |
| 03/10/2004 | CN1141520C Heat exchanger and method for reuse and recovery of refrigerant thereof |
| 03/03/2004 | CN1479062A Digital type refrigerant quantitative charging-discharging machine |
| 03/03/2004 | CN1140752C Mixed refrigerant injection method and apparatus |
| 03/02/2004 | US6698466 Pressurized container adapter for charging automotive systems |
| 02/25/2004 | EP1391667A2 Converting a refrigerating system |
| 02/19/2004 | US20040031538 Method and apparatus to minimize fractionation of fluid blend during transfer |
| 02/18/2004 | EP1389723A1 Refrigerator |
| 02/05/2004 | US20040020233 Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus |
| 02/04/2004 | CN1137362C Refrigerator |
| 01/29/2004 | WO2004010060A1 Refrigerating cycle |
| 01/29/2004 | US20040016258 Air conditioning system for a motor vehicle |
| 01/27/2004 | US6681595 Refrigeration circuit |
| 01/22/2004 | WO2004008051A1 Refrigeration apparatus and method of filling refrigerant to the apparatus |
| 01/22/2004 | WO2004008050A1 Refrigeration apparatus |
| 01/22/2004 | WO2004007281A1 Method and apparatus to minimize fractionation of fluid blend during transfer |
| 01/20/2004 | US6679084 Expansion device with shutoff mechanism |
| 01/15/2004 | WO2004005787A2 Dual function service coupling |
| 01/08/2004 | DE10224712A1 Befüll- und/oder Absaugvorrichtung und Verfahren zum Befüllen eines Kältemittelkreislaufs Filling and / or extraction device and method for filling a refrigerant circuit |
| 01/01/2004 | US20040000163 Apparatus for collecting and purifying refrigerant in air conditioning systems |
| 12/30/2003 | US6668574 Refrigeration manifold |
| 12/24/2003 | CN1463351A Refrigerator |
| 12/18/2003 | US20030230090 Method of draining and recharging hermetic compressor oil |
| 12/16/2003 | US6662587 AC and HP service valves for manufactured housing |
| 12/11/2003 | US20030226598 Dispensing tool for evacuating and charging a fluid system |
| 12/11/2003 | CA2431298A1 Method of draining and recharging hermetic compressor oil |
| 12/09/2003 | USRE38342 Apparatus for detecting leaks in a pressurized air conditioning or refrigeration system |
| 12/04/2003 | US20030221444 Purge system and method of use |
| 12/03/2003 | EP1367343A1 Apparatus and method for collecting and purifying refrigerant in air conditioning systems |
| 11/26/2003 | EP1364174A1 Refrigeration manifold |
| 11/19/2003 | EP1362724A1 Connection system for an automotive air conditioner |
| 11/19/2003 | EP1362722A1 Connection system for an automotive air condition device |
| 11/18/2003 | US6648035 Pressurized container adapter for charging automotive systems |
| 11/13/2003 | US20030209609 Brine supply unit |
| 11/04/2003 | US6640841 Method of introducing refrigerants into refrigeration systems |
| 10/30/2003 | WO2003089853A1 Compressed gas monitoring system |
| 10/23/2003 | US20030196450 Refrigerant processing apparatus for collected equipment, and oil separator |
| 10/16/2003 | US20030192335 Ac and hp service valves for manufactured housing |
| 10/15/2003 | CN1449482A Method for refrigerant and oil collecting operation and refrigerant and oil collection controller |
| 10/09/2003 | US20030188545 Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor |
| 10/08/2003 | EP1350056A1 Fluid delivery apparatus and method |
| 09/25/2003 | US20030178098 Apparatus and method for urging fluid into a pressurized system |
| 09/18/2003 | WO2003076854A1 Fast warm up pulse tube |
| 09/18/2003 | US20030172665 Refrigerator |
| 09/12/2003 | WO2003074306A1 Refrigerant recycling system with single ball valve |
| 09/10/2003 | CN1120971C Method for constructing refrigerating cycle including process of removing oxygen |