| Patents for F25B 45 - Arrangements for charging or discharging refrigerant (2,920) |
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| 06/30/2009 | US7552623 Enhanced leak detection dye carrier |
| 06/30/2009 | US7552596 Dual thermochromic liquid crystal temperature sensing for refrigerant charge indication |
| 06/25/2009 | US20090158756 Method for accurately recharging a/c systems |
| 06/25/2009 | DE102007059544A1 Integriertes Befüllungs- und Entleerungssystem für Klimaanlagen Integrated loading and unloading system for air conditioning |
| 06/18/2009 | WO2009076628A2 Hvac&r system valving |
| 06/18/2009 | WO2009076623A1 Hvac&r system with individualized flow control |
| 06/18/2009 | US20090151374 Air conditioner |
| 06/18/2009 | US20090151365 Azeotrope-like compositions of pentafluoropropene and 1,1,1,2,2-pentafluoropropane |
| 06/17/2009 | EP2071257A1 Integrated filling and emptying system for air conditioners |
| 06/11/2009 | US20090145143 Background tank fill based on refrigerant composition |
| 06/10/2009 | CN201255547Y Air-conditioning duct cleaning device in coolant recovering machine |
| 06/10/2009 | CN201255546Y Air-conditioning duct dredging device in coolant recovering machine |
| 06/10/2009 | CN201255545Y Coolant supplement device in coolant recovering and charging machine |
| 06/10/2009 | CN201255544Y Coolant regenerative device in coolant recovering and charging machine |
| 06/10/2009 | CN201255543Y Control circuit of coolant recovering machine |
| 06/10/2009 | CN100498140C Vehicle air conditioning system comprising a refrigerant recovery vessel and operating method thereof |
| 06/04/2009 | WO2009069257A1 Freezing device |
| 05/28/2009 | US20090133436 Efficient heat exchanger for refrigeration process |
| 05/28/2009 | US20090133413 Refrigerant charging method in refrigeration system using carbon dioxide as refrigerant |
| 05/27/2009 | CN100491872C Method for refrigerant and oil collecting operation and refrigerant and oil collection controller |
| 05/22/2009 | WO2009063142A2 Method for initiating a cooling cycle with a hydrocarbon mixture |
| 05/22/2009 | WO2009063092A2 Method and apparatus for liquefying a hydrocarbon stream and floating vessel or offshore platform comprising the same |
| 05/21/2009 | US20090126380 Air conditioner |
| 05/21/2009 | US20090126379 Air conditioner |
| 05/21/2009 | US20090126375 Air conditioner, refrigerant filling method of air conditioner, method for judging refrigerant filling state of air conditioner as well as refrigerant filling and pipe cleaning method of air conditioner |
| 05/20/2009 | EP1706682A4 A method for extracting carbon dioxide for use as a refrigerant in a vapor compression system |
| 05/20/2009 | CN101438108A Refrigerant/oil separator |
| 05/13/2009 | CN201237410Y Module integration pipeline apparatus of coolant recovery and filling device |
| 05/13/2009 | CN201237409Y Coolant recovery and filling device with automobile air conditioner diagnosis function |
| 05/13/2009 | CN101432583A Charge management for 100% heat recovery units |
| 05/13/2009 | CN101430152A Thermometer bulb filling method for R410A air conditioner thermal expansion valve |
| 05/07/2009 | US20090113901 Method and Apparatus for Servicing a Coolant System |
| 05/07/2009 | US20090113900 Methods and apparatus for operating air conditioning systems with an economizer cycle |
| 05/06/2009 | EP2056046A2 Refrigerant filling apparatus of refrigerating and air conditioning apparatus and refrigerant filling method of refrigerating and air conditioning apparatus |
| 05/06/2009 | EP2056045A1 refrigerant accumulation and oil recovery device for refrigerant fluid recovery/regeneration/recharging systems |
| 05/06/2009 | EP2056044A1 Air conditioner and method for cleaning same |
| 05/06/2009 | CN101427085A Refrigerant cycle with three-way service valve for environmentally friendly refrigerant |
| 05/06/2009 | CN101424469A Refrigerant filling apparatus of refrigerating and air conditioning apparatus and refrigerant filling method of refrigerating and air conditioning apparatus |
| 05/06/2009 | CN101424468A Dismounting and fluoro-pumping method for multi-connection commercial outdoor machine of air-conditioner |
| 04/30/2009 | WO2008066530A3 Refrigerant charge storage |
| 04/30/2009 | US20090107164 Refrigerant accumulation and oil recovery device for refrigerant fluid recovery/regeneration/recharging systems |
| 04/30/2009 | US20090107157 Refrigerant leak-detection systems |
| 04/30/2009 | DE102007051022A1 Vehicle-air conditioning system, has cooling medium cable connector and locking cap aligned with each other to loosen or remove cap from cable connector for plastic deformation of cap and/or for breaking predetermined breaking point in cap |
| 04/29/2009 | CN100483048C A method for extracting carbon dioxide for use as a refrigerant in a vapor compression system |
| 04/23/2009 | US20090100849 Air conditioner |
| 04/22/2009 | EP2051030A2 A method for temperature control of CO2 as well as metering and filling of CO2 systems |
| 04/22/2009 | EP2051029A1 Coolant filling method in a refrigeration device using carbon dioxide as coolant |
| 04/22/2009 | EP2051028A1 Refrigerant loading method for refrigeration device using carbon dioxide as refrigerant |
| 04/22/2009 | EP2049849A2 Method for servicing air-conditioning systems, and container for carrying out said method |
| 04/22/2009 | CN101413743A R410A air conditioner for automobile heating power expansion valve bulb charging method |
| 04/22/2009 | CN101413742A R410A heat pump type air conditioner heating power expansion valve bulb charging method |
| 04/21/2009 | US7520141 Refrigerating machine with a pressure-side refrigerant header |
| 04/16/2009 | US20090095000 Air conditioner |
| 04/09/2009 | WO2009044651A1 Process for charging liquefied ammonia, process for production of nitride crystals, and reactor for growth of nitride crystals |
| 04/09/2009 | WO2009043363A1 Refrigerating system and method for operating the same |
| 04/09/2009 | WO2006039066A3 Charge management for 100% heat recovery units |
| 04/08/2009 | EP1692439A4 Refrigerant system with controlled refrigerant charge amount |
| 04/08/2009 | CN101405549A Refrigeration device |
| 03/24/2009 | US7506518 Refrigeration device and method for detecting refrigerant amount of refrigeration device |
| 03/19/2009 | US20090071175 Refrigeration monitoring system and method |
| 03/18/2009 | EP2035760A1 Refrigerant exchange arrangement |
| 03/18/2009 | CN201209984Y Air conditioner refrigerant charging pipe |
| 03/18/2009 | CN101387466A Air conditioner coolant adding control method |
| 03/11/2009 | EP2034261A1 Air conditioner |
| 03/11/2009 | CN201206923Y Special spanner for charging refrigerant for split air conditioner |
| 03/11/2009 | CN101384870A Air conditioner |
| 03/11/2009 | CN100467982C Vapor compression system and method for setting dimensions of reservoir of the vapor compression system |
| 03/10/2009 | US7500368 System and method for verifying proper refrigerant and airflow for air conditioners and heat pumps in cooling mode |
| 03/04/2009 | EP2031314A2 Air conditioner with service valve assembly |
| 03/04/2009 | EP1805464B1 Method for washing cooling or air conditioning circuits and device for carrying out said method |
| 03/04/2009 | CN101379351A Method of recovering refrigerator oil |
| 03/04/2009 | CN101377331A Air conditioner with service valve assembly |
| 03/04/2009 | CN100465554C A filling device of cooling liquid for stuffing a heat radiator and a stuffing method thereof |
| 03/03/2009 | US7497091 Refrigeration device |
| 02/26/2009 | US20090049848 Air Conditioning System for a Motor Vehicle and Method for its Operation |
| 02/24/2009 | US7493773 Refrigerant monitoring system and method |
| 02/24/2009 | CA2329498C Method of applying liquid fluorescent dyes to the internal parts of air conditioning or refrigeration systems |
| 02/19/2009 | US20090044563 Refrigerant accumulator for motor vehicle air conditioning units |
| 02/19/2009 | US20090044551 Air conditioner |
| 02/19/2009 | US20090044550 Air conditioner |
| 02/18/2009 | CN101371086A Air conditioner |
| 02/12/2009 | WO2009018624A1 Refrigerant filling apparatus and method |
| 02/11/2009 | CN201193904Y Dual-frequency dual-compression refrigerant recycling machine |
| 02/05/2009 | WO2008153669A3 Refrigerant reheat circuit and charge control |
| 02/04/2009 | CN201191114Y Casing assembly for secondary refrigerant charging and recovering plant |
| 02/04/2009 | CN101358790A Air conditioner installation device and method |
| 01/28/2009 | EP2019269A1 Refrigeration system |
| 01/28/2009 | CN201187925Y Multifunctional large-capacity recovery charging machine with heat radiator |
| 01/28/2009 | CN101354207A Refrigerant charging and pouring seal device and seal method |
| 01/27/2009 | US7481067 Freezer |
| 01/21/2009 | EP2017556A1 Air conditioner |
| 01/20/2009 | US7478649 Absorbent plugs and caps for air conditioning and refrigeration fittings |
| 01/20/2009 | US7478538 Refrigerant containment vessel with thermal inertia and method of use |
| 01/15/2009 | US20090013701 Refrigerant system with control to address flooded compressor operation |
| 01/15/2009 | US20090013700 Refrigerating air conditioning system, method of controlling operation of refrigerating air conditioning system, and method of controlling amount of refrigerant in refrigerating air conditioning system |
| 01/14/2009 | EP2015005A2 Air conditioner and method for controlling the same |
| 01/08/2009 | WO2009003479A1 A method of reducing air and moisture in air conditioning systems |
| 01/07/2009 | CN201177567Y Electronic digital type coolant pressure gauges group |
| 01/06/2009 | US7472557 Automatic refrigerant charging apparatus |
| 01/01/2009 | US20090000316 Modular Refrigeration Unit and Process for Assembling a Modular Refrigeration Unit to a Cabinet of a Refrigeration Appliance |