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)
01/2006
01/25/2006EP1619431A1 High flow valved fitting
01/19/2006US20060010898 System for refrigerant charging with constant volume tank
01/19/2006US20060010889 Arrangement and method for controlling the discharge of carbon dioxide for air conditioning systems
01/19/2006US20060010888 Refrigerant charging system and method with cartridges
01/18/2006CN1723374A Air conditioner flon recovery, regeneration, filling device, and air conditioner lubrication oil replenishing method
01/17/2006US6986262 Binary refrigeration unit
01/05/2006US20060001264 Absorbent plugs and caps for air conditioning and refrigeration fittings
01/04/2006CN2750258Y Heat pressing fluoridation machine
01/03/2006US6981511 Method and apparatus for servicing a pressurized system
01/03/2006US6981384 Monitoring refrigerant charge
12/2005
12/30/2005CA2510530A1 Absorbent plugs and caps for air conditioning and refrigeration fittings
12/27/2005US6978636 Device for measuring pressure in automobile air conditioner and charging same with refrigerant and method of same
12/22/2005US20050279422 Apparatus and method for urging fluid into a pressurized system
12/15/2005WO2005119140A1 Method for washing cooling or air conditioning circuits and device for carrying out said method
12/15/2005WO2005117515A2 Composition and methods for injection of sealants into hvac and refrigeration systems
12/14/2005EP1350056A4 Fluid delivery apparatus and method
12/14/2005CN1231680C Enclosed rotary compressor and freezing ,air conditioning unit
12/08/2005WO2005116543A2 Fungus abatement system
12/08/2005US20050269350 Controlled leakage container and method
12/08/2005US20050268642 Composition and methods for injection of sealants into air conditioning and refrigeration systems
12/08/2005DE202005015051U1 A method for filling and refilling a low pressure fluid system has a refill reservoir and a fill reservoir connected through back pressure valves
12/04/2005CA2799498A1 Compositions and methods for injection of sealants and/or drying agents into air conditioning and refrigeration systems
12/04/2005CA2469966A1 Composition and methods for injection of sealants into air conditioning and refrigeration systems
12/01/2005WO2005113807A2 Enhanced leak detection dye carrier
12/01/2005WO2005113408A2 Controlled leakage container and method
12/01/2005US20050262855 Method and system for assessing a refrigerant charge level in a vehicle air conditioning system
11/2005
11/30/2005EP1018628B1 Refrigerant recovering apparatus
11/30/2005CN1702405A Refrigerant supplying device and supplying method
11/30/2005CN1702404A Refrigerant supplying device
11/29/2005CA2401864C Apparatus and methods for placing an additive fluid into a refrigerant circuit
11/24/2005WO2004084276A3 Apparatus and method for controlling the temperature of an electronic device
11/23/2005CN2742351Y Cold medium recovery and refilling device
11/23/2005CN1699892A Air conditioner
11/17/2005WO2005108884A1 Reduced temperature storage container
11/17/2005US20050252221 Refrigeration system and method for detecting quantity of refrigerant of refrigeration system
11/16/2005CN1697956A Refrigerant pipe washing method, air conditioner replacement method, and air conditioner
11/10/2005US20050247070 Method and apparatus to measure and transfer liquefied refrigerant in a refrigeration system
11/10/2005US20050247069 Air conditioning system charging apparatus
11/09/2005CN2739540Y Multifunctional automobile air conditioner repair machine
11/09/2005CN1226584C Method of adding additive into absorbing lithium bromide refrigerator
11/02/2005EP1591730A1 Refrigerant pipe washing method, air conditioner replacement method, and air conditioner
11/02/2005CN1692263A Refrigeration system and method for detecting quantity of refrigerant of refrigeration system
11/01/2005US6959557 Apparatus for the storage and controlled delivery of fluids
10/2005
10/26/2005CN1689122A Cooling device for MR apparatus
10/20/2005US20050229613 Refrigerant monitoring system and method
10/20/2005US20050229612 Compression cooling system and method for evaluating operation thereof
10/12/2005CN1682062A Dual function service coupling
10/12/2005CN1681705A Method and apparatus to minimize fractionation of fluid blend during transfer
10/11/2005US6952938 Purge system and method of use
10/11/2005US6952931 Refrigerant monitoring system and method
10/06/2005WO2005093345A1 Monitoring refrigerant charge
10/06/2005US20050217484 Method and portable apparatus for cooling and heating structures
10/06/2005US20050217285 Apparatus and method for servicing a coolant system
10/05/2005EP1582827A1 Refrigeration system and method for detecting quantity of refrigerant of refrigeration system
10/05/2005CN1676266A Device for sealed-cutting metal section using ultrasonic welding device
09/2005
09/29/2005WO2005089121A2 Non-linear control algorithm in vapor compression systems
09/29/2005US20050210900 Air conditioner for vehicle capable of preventing inverter overheating
09/29/2005US20050210894 Refrigerant relief device
09/28/2005EP1580051A2 Refrigerant relief device
09/28/2005CN1673655A Refrigerant relief device
09/28/2005CN1673535A Air conditioner for vehicle capable of preventing inverter overheating
09/22/2005US20050204756 Monitoring refrigerant charge
09/15/2005WO2005009788A3 Front-end integral air-conditioning unit
09/15/2005US20050198994 Refrigerant pipe washing method, air conditioner replacement method, and air conditioner
09/08/2005US20050194083 System for labeling refrigerant storage tanks
09/08/2005US20050193746 Non-linear control algorithm in vapor compression systems
09/06/2005US6938651 Material transfer device and method
08/2005
08/25/2005WO2005078364A1 Combustible refrigerant treating device and treating method
08/25/2005WO2005062813A3 Vapor compression systems using an accumulator to prevent over-pressurization
08/11/2005WO2005073646A1 Oil separataor with bi-directional valve mechanism for use with a refrigerant recycling machine
08/09/2005US6926048 Apparatus and method for urging fluid into a pressurized system
08/09/2005US6925821 Method for extracting carbon dioxide for use as a refrigerant in a vapor compression system
08/03/2005CN1648559A Pipe sealing method for refrigerator compressor
08/02/2005US6923018 Electro-desorption actuator
08/02/2005US6923016 compressor; an expander; a second compressor in an upstream side of the first compressor connected to a rotation axis of the expander; heat exchangers; reducing a heat leak from a compressor to an expander
08/02/2005US6923011 Multi-stage vapor compression system with intermediate pressure vessel
07/2005
07/28/2005US20050160762 Refrigeration apparatus
07/27/2005CN2713401Y Indoor refrigerant supplement apparatus for air conditioner
07/21/2005WO2005066556A1 Refrigerant system pressure control for storage and transportation
07/20/2005EP1554736A1 Cooling device for mr apparatus
07/20/2005CN1641277A Air conditioner having multiple outdoor units, and control method thereof
07/14/2005WO2005062813A2 Vapor compression systems using an accumulator to prevent over-pressurization
07/13/2005EP1551707A1 Method and apparatus to minimize fractionation of fluid blend during transfer
07/13/2005CN1637369A 自动售货机 Vending machine
06/2005
06/30/2005DE10360623B3 Vorrichtung zum fluiden Abdichten eines Rohrabschnitts Apparatus for fluid sealing a pipe section
06/28/2005CA2206865C Refrigeration system
06/23/2005WO2005057099A1 A method for extracting carbon dioxide for use as a refrigerant in a vapor compression system
06/23/2005US20050132742 Vapor compression systems using an accumulator to prevent over-pressurization
06/23/2005US20050132729 Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device
06/23/2005US20050132728 Refrigerant system pressure control for storage and transportation
06/22/2005EP1543911A1 Device for fluid tight sealing of tubular sections
06/16/2005US20050126200 Single valve manifold
06/15/2005EP1541939A1 Refrigerating cycle
06/15/2005CN1206495C R22 refrigerant recorery method
06/09/2005WO2005052472A1 Refrigerating apparatus
06/08/2005EP1538125A1 Filling nozzle with screwing head for canisters or fluid circuits
06/02/2005US20050115253 Method for extracting carbon dioxide for use as a refrigerant in a vapor compression system
06/02/2005US20050115247 Fast warm up pulse tube
06/01/2005CN1623059A Refrigeration system service coupling
05/2005
05/31/2005US6898944 Air conditioner
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