Patents
Sitemap › F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases › F25B - Refrigeration machines, plants, or systems; Combined heating and refrigeration systems; Heat pump systems › F25B 45 - Arrangements for charging or discharging refrigerant
Patents for F25B 45 - Arrangements for charging or discharging refrigerant (2,920)
10/2010
10/06/2010CN201599899U 空调制冷剂添加控制系统 Add air conditioning refrigerant control system
09/2010
09/22/2010EP2230468A2 Refrigerating apparatus
09/22/2010EP2230111A1 Determining the quantity/weight of oil supplied from a charging station to a vehicle air conditioning system.
09/22/2010EP2229564A1 Mounting of pressure relief devices in a high pressure refrigeration system
09/22/2010CN201589480U Multifunctional integral refrigerating system element
09/22/2010CN201589479U 空调器 Air Conditioner
09/22/2010CN101839597A Oil drain device
09/22/2010CN101839596A Filling and recovering device
09/22/2010CN101839580A Air-conditioning system and method for judging whether refrigerant perfused amount is proper
09/09/2010US20100223940 Air conditioner
09/09/2010US20100223937 Heat Exchanger Coupling Blocking Plug
09/08/2010CN101504234B Refrigeration oil adding method
09/07/2010US7788942 controlling distribution of a resource, such as refrigerant, among a plurality of consumers, such as refrigerators, is provided by computing an available quantity of refrigerant and computing a demand of refrigerant by each of refrigerators and redistributing refrigerant accordingly
09/01/2010CN101820990A Process for charging liquefied ammonia, process for production of nitride crystals, and reactor for growth of nitride crystals
08/2010
08/17/2010US7775449 System and method for controlling a multi-zone heating or cooling system
07/2010
07/29/2010US20100186430 Method and System for Detecting Low Refrigerant Charge and Air Conditioner Protection System
07/28/2010EP2210660A1 Process for charging liquefied ammonia, process for production of nitride crystals, and reactor for growth of nitride crystals
07/28/2010CN201535600U 冷媒回收机的凸轮装置 Cam means Refrigerant Recovery Machine
07/28/2010CN201535599U 不释放制冷剂的气门芯更换器 Does not release refrigerant valve core changer
07/27/2010US7762089 Refrigerant charging system and method using vapor-phase refrigerant
07/22/2010US20100180609 Compressor Service Tool
07/21/2010EP2208007A1 Refrigerating system and method for operating the same
07/21/2010CN101782304A Quick pressing pipe connector for reclaiming refrigerant
07/21/2010CN101782303A Method for perfusing refrigerant into air conditioner
07/15/2010WO2010078637A1 Method and equipment for improving the efficiency of compressors and refrigerators
07/14/2010CN201527145U Rapid joint
07/13/2010US7752855 Air conditioner with refrigerant quantity judging mode
07/08/2010WO2010077648A1 Method and apparatus for providing additive fluids to refrigerant circuit
07/07/2010CN101769655A Automatic recovery and fill system of refrigeration system
07/01/2010WO2010039682A3 Liquid vapor separation in transcritical refrigerant cycle
06/2010
06/30/2010CN101762133A Refrigerant filling apparatus of refrigerating and air conditioning apparatus and refrigerant filling method of refrigerating and air conditioning apparatus
06/24/2010US20100154447 Air conditioner
06/24/2010US20100154442 Portable Refrigerant Recovery Machine
06/23/2010EP2199710A1 Tank
06/23/2010EP2198216A1 Heat exchanger coupling blocking plug
06/23/2010EP2198215A1 Methods and systems for utilizing a mini-channel heat-exchanger device in a refrigeration circuit
06/23/2010CN201513606U Backflow prevention joint
06/16/2010CN101738035A Refrigerant recovery control device and use method thereof
06/16/2010CN101354207B Refrigerant charging and pouring seal device and seal method
06/10/2010US20100139296 Method and Apparatus for Providing Additive Fluids to Refrigerant Circuit
06/09/2010CN101413743B R410A air conditioner for automobile heating power expansion valve bulb charging method
06/09/2010CN101287952B Refrigeration system for superconducting devices
06/09/2010CN101107486B Method of assembling refrigeration device
06/08/2010US7730735 Refrigerant service port valve for air conditioners
06/01/2010US7726137 Method and apparatus for refrigerant recovery unit filter dryer maintenance
05/2010
05/27/2010US20100126189 Service Method And Service Device For A Liquid Cooling System Of An Aircraft
05/27/2010US20100126188 Exchangeable air-conditioning unit
05/26/2010CN201488416U Refrigerant filling and plugging device
05/26/2010CN101715534A Refrigerant reheat circuit and charge control
05/18/2010US7716942 Service valve assembly and air conditioner having the same
05/12/2010CN201463431U Liquid-adding connector for air conditioner
05/12/2010CN201463121U Air conditioner convenient for supplementing and discharging refrigerant
05/12/2010CN201463120U Air conditioner with visible piezometer
05/12/2010CN201463119U Air-conditioner with pressure protector
05/11/2010US7712319 Refrigerant charge adequacy gauge
05/06/2010US20100107665 Refrigerating apparatus
05/06/2010US20100107660 Refrigerant charging device, refrigeration device, and refrigerant charging method
05/06/2010US20100107659 Fixed and variable refrigerant metering system
05/05/2010CN201449092U Refrigerant reclaimer
05/04/2010US7707839 Declogging device and declogging method
04/2010
04/29/2010WO2010046005A1 Device and method for changing a coolant liquid of a cooled device
04/29/2010US20100101246 System and Method For Controlling Working Fluid Charge In A Vapor Compression Air Conditioning System
04/29/2010US20100101245 Fluorinated compositions and systems using such compositions
04/22/2010WO2009140370A3 Charge management in refrigerant vapor compression systems
04/22/2010DE102008052583A1 Vorrichtung und Verfahren zum Wechseln einer Kühlflüssigkeit eines gekühlten Gerätes Device and method for changing a cooling liquid of a cooled device
04/15/2010US20100089076 Refrigerant charge indication
04/14/2010CN201438063U Capillary component and vacuum extraction device
04/08/2010WO2010039682A2 Liquid vapor separation in transcritical refrigerant cycle
04/08/2010US20100087322 Electricity transmission cooling system
04/07/2010CN201436521U Safe Freon refrigerant charging device
04/07/2010CN101691963A Recycle system of air-conditioning outdoor machine refrigerant
04/06/2010US7690209 Refrigerant charging method in refrigeration system using carbon dioxide as refrigerant
04/01/2010WO2010036540A1 Capacity boosting during pulldown
04/01/2010DE202009015692U1 Elektronische Messanzeigevorrichtung für eine Kühlmittel-Rückgewinnungsmaschine Electronic measuring display device for a refrigerant recovery machine
03/2010
03/31/2010EP2167890A2 Refrigerant reheat circuit and charge control
03/24/2010CN201429289Y Cold state cold circulation reclaiming and whipping multi-purpose machine
03/24/2010CN101680695A Air conditioner
03/24/2010CN100595497C Determination method for frequency converting air-conditioner liquid reservoir capacity and refrigerant charging amount
03/18/2010WO2010028493A1 Compositions and methods for injection of sealants and/or drying agents into air conditioning and refrigeration systems
03/18/2010CA2736909A1 Compositions and methods for injection of sealants and/or drying agents into air conditioning and refrigeration systems
03/17/2010EP2163839A1 Air conditioner
03/17/2010CN201425393Y Refrigerant recycling or filling machine with heat exchanger
03/16/2010US7677049 Algorithm for activation of directed relief system from vehicle accelerometers during crash
03/10/2010EP2161483A1 Valve unit
03/04/2010US20100050684 Canteen Cooling Apparatus and Method
03/04/2010US20100050664 Method and system for maintenance of an air-condition unit
03/03/2010CN201417056Y Portable refrigerant charger
03/03/2010CN201417055Y Refrigerant quota charger
03/03/2010CN201417054Y Refrigerant recovery device
03/03/2010CN201417053Y Liquid storage system of freezing medium filling and recycling equipment
02/2010
02/24/2010CN101657687A Refrigerant charging device, refrigeration device, and refrigerant charging method
02/23/2010US7665325 Multi-fluid cooling system and method with freeze protection for cooling an electronic device
02/18/2010US20100037636 Method for servicing a refrigeration system
02/18/2010US20100037635 Method and apparatus for collecting a refrigerant
02/17/2010CN101650104A Device for recycling freon
02/11/2010US20100031687 Conduit Joint for a Refrigerant Charging Device
01/2010
01/27/2010CN100585298C Refrigeration cycle apparatus
01/26/2010US7650759 Apparatus for controlling refrigerant level
01/26/2010CA2496257C Refrigerant transfer system and method
01/21/2010US20100011787 Prevention of refrigerant solidification
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 ... 30