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)
12/2008
12/30/2008CA2343612C Dispensing tool assembly for evacuating and charging a fluid system
12/24/2008EP2006618A1 Refrigeration device
12/24/2008CN101329128A Coolant injection tube component of outdoor unit of air conditioner
12/24/2008CN101329127A Fluorine pouring tube structure of outdoor unit of air conditioner
12/17/2008CN100443833C Freezer device
12/11/2008WO2008149715A1 Air conditioner
12/11/2008WO2008079234A3 Fluorinated compositions and systems using such compositions
12/09/2008CA2453321C Refrigerator
12/03/2008EP1997139A2 Device for cooling, in particular, electronic components, gas cooler and evaporator
11/2008
11/27/2008WO2008142891A1 Valve unit
11/27/2008US20080289353 Refrigerant service port valve for air conditioners
11/26/2008EP1995536A1 Air conditioner and heat source unit
11/26/2008EP1993863A1 Service device for vehicle air conditioning systems and reservoir vessels for such a service device and method for servicing a vehicle air-conditioning system
11/20/2008WO2007098477A3 Two-phase liquid cooling systems
11/19/2008EP1992893A1 Method of recovering refrigerator oil
11/19/2008CN101307972A Coolant reclaiming machine control circuit
11/19/2008CN101307971A Determination method for frequency converting air-conditioner liquid reservoir capacity and refrigerant charging amount
11/19/2008CN101307970A Air-conditioner coolant tube liquid feeding interface and ball-valve structure
11/13/2008US20080276634 Refrigerant recovery apparatus with variable vacuum time and method
11/12/2008CN100432432C Air conditioner for vehicle capable of preventing inverter overheating
11/06/2008WO2008132982A1 Refrigerant charging device, refrigeration device, and refrigerant charging method
11/05/2008EP1988349A1 Air conditioner
10/2008
10/30/2008US20080265213 Mixing powdered dye with evaporable solvent, applying mixture to dye carrier material, allowing solvent to evaporate resulting in plurality of dye solids being dispersed on dye carrier material, and applying liquid to carrier; for a closed air-conditioning or refrigeration system
10/29/2008CN101294763A Technique pipe assembly for coolant injection of air conditioner outdoor unit
10/23/2008US20080256970 More energy efficient cooling system by utilizing defrosting water
10/22/2008EP1983279A1 Air conditioner
10/15/2008CN101287952A Refrigeration system for superconducting devices
10/09/2008DE10228471B4 Zerkleinerungseinrichtung für die Kühlgeräteentsorgung Comminuting device for cooling devices disposal
09/2008
09/30/2008US7428822 Vacuum sensor
09/25/2008US20080229774 Device for automatic processing of contaminated refrigerant from an air conditioning system
09/17/2008EP1970652A1 Air conditioner
09/17/2008EP1364174B1 Refrigeration manifold
09/17/2008CN100419351C Refrigerant system with controlled refrigerant charge amount
09/16/2008CA2277730C Hot gas defrost refrigeration system
09/12/2008WO2008109014A2 Wick and relief valve for disposable laparscopic smoke evacuation system
09/11/2008US20080216492 Method and a System for Filling a Refrigeration System with Refrigerant
09/11/2008US20080216491 Pressure gauges and methods of use
09/10/2008EP1640677B1 Refrigerating apparatus
09/10/2008CN100417878C Refrigeration apparatus
09/09/2008US7421848 Automated hose clearing after refrigerant charging method
09/03/2008EP1965150A1 Air conditioner
08/2008
08/28/2008US20080203349 a nonflammable mixture of 3,3,1,1,1-pentafluoro-2-bromopropene, 2,3,3,3-tetrafluoropropene and 1,3,3,3-tetrafluoropropene, having a boiling points within an acceptable range, good chemical stability and low global warming potential(GWP), useful as refrigerant and in air conditioning
08/28/2008US20080202134 Algorithm for activation of directed relief system from vehicle accelerometers during crash
08/20/2008CN100412470C Refrigeration device
08/14/2008WO2008095675A1 Connecting device for connecting a pressure reservoir to a liquid gas filler neck
08/14/2008DE102007006876A1 Filling apparatus for motor vehicle air conditioning system, has oil reservoir filled with oil and connectable with compressor, and oil reservoir balance provided for measuring mass of compressor with oil filling
08/13/2008CN201100800Y A cold medium return injector
08/05/2008CA2490660C Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device
07/2008
07/30/2008EP1582827B1 Refrigeration system and method for detecting quantity of refrigerant of refrigeration system
07/30/2008CN201093814Y Energy accumulating and fluid compensating pot
07/30/2008CN101231051A Fluorine-infusing technique interface component of indoor machine of air conditioner
07/23/2008EP1304532B1 Air conditioner
07/15/2008US7398653 Air conditioner for vehicle capable of preventing inverter overheating
07/15/2008CA2479137C Multi-stage vapor compression system with intermediate pressure vessel
07/15/2008CA2436089C Refrigeration manifold
07/10/2008US20080163629 Refrigerant measuring device and sensor thereof
07/09/2008EP1942306A1 Air-conditioning apparatus, method of refrigerant filling in air-conditioning apparatus, method of judging state of refrigerant filling in air-conditioning apparatus, and method of refrigerant filling/piping cleaning for air-conditioning apparatus
07/09/2008CN101216231A Air conditioner and method of determining refrigerant quantity
07/03/2008US20080156002 Air Conditioning System Treatment Applicator
07/02/2008CN100398899C Dual function service coupling
06/2008
06/25/2008CN100397001C Freezing apparatus installation method and freezing apparatus
06/19/2008US20080141688 Vehicle HVAC System
06/18/2008EP1933103A1 Refrigerating/air-conditioning device
06/18/2008EP1931926A2 Refrigeration system for superconducting devices
06/17/2008US7386987 Refrigerant relief device
06/17/2008US7386985 Detection of refrigerant charge adequacy based on multiple temperature measurements
06/12/2008US20080134703 Cooling System For Cooling Heat-Generating Installations and For Maintaining the Temperature of Closed-Off Areas at Below Cabin Temperature in an Aircraft
06/12/2008US20080134700 Refrigeration device and method for detecting refrigerant amount of refrigeration device
06/11/2008CN201072270Y Novel liquid feeding device of air conditioner
06/05/2008WO2008066530A2 Refrigerant charge storage
06/05/2008US20080127667 System pressure actuated charge compensator
06/05/2008US20080127660 Refrigerant monitoring system and method
06/03/2008US7380404 Method and control for determining low refrigerant charge
06/03/2008CA2252329C Precision liquid injection system
05/2008
05/27/2008US7377118 Refrigerant tracking/leak detection system and method
05/15/2008WO2008055623A1 Leakage test in an air conditioner
05/15/2008US20080111100 Hydrofluoroalkene, an iodocarbon, and a lubricant ; automobile air conditioning systems
05/15/2008US20080111099 Heat transfer compositions with a hydrofluoroalkene, an iodocarbon and additives
05/14/2008EP1921403A2 Apparatus for regulating refrigeration systems
05/14/2008CN100387916C Cooling apparatus and method for setting refrigerant sealing amount for the same
05/13/2008US7370673 Self-contained isolated port
05/13/2008US7370483 Refrigerant cycle with three-way service valve for environmentally friendly refrigerant
05/08/2008WO2008054383A1 Detection of refrigerant release in co2 refrigerant systems
05/08/2008DE102006052553A1 Air conditioning system's i.e. motor vehicle-air conditioning system, refrigerant exchanging method, involves filling liquid exchange refrigerant from pressure tank in cooling circuit, and removing gaseous refrigerant from cooling circuit
05/08/2008DE102006051865A1 Heat exchanger's i.e. evaporator, cooling reservoir filling method for motor vehicle i.e. three-liter vehicle, involves evacuating reservoir up to predetermined low pressure and filling cooling storage medium into reservoir by sucking
05/02/2008WO2008049940A1 Compact, automated unit for discharging and recharging gases of an installation
05/01/2008US20080098764 Apparatus for regulating refrigeration systems
04/2008
04/23/2008CN101166941A Method and controller for determining low refrigerant charge
04/17/2008WO2008045086A1 Refrigeration circuit
04/16/2008CN100381769C Refrigerating apparatus
04/15/2008US7357002 Method for installing refrigeration device, and refrigeration device
04/03/2008WO2008039204A1 Refrigerant vapor compression system with flash tank receiver
03/2008
03/29/2008CA2604736A1 Vacuum gauge and refrigeration system service tool, and methods of using the same
03/27/2008WO2008017417A3 Method for servicing air-conditioning systems, and container for carrying out said method
03/26/2008EP1902263A2 Method for refrigerating a thermal load
03/26/2008CN201041441Y Refrigerator measuring complementary system for coolant filling apparatus
03/18/2008US7343750 Diagnosing a loss of refrigerant charge in a refrigerant system
03/13/2008US20080060377 Composition And Methods For Injection Of Sealants Into Air Conditioning And Refrigeration Systems
03/13/2008US20080060368 Multi-fluid cooling system and method with freeze protection for cooling an electronic device
03/13/2008US20080060367 Operating algorithm for refrigerant safety system
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