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)
01/2013
01/02/2013EP2541164A1 Chiller
01/02/2013EP2539646A2 Method for recovering refrigerant of a refrieration equipment
01/02/2013CN202648276U Air conditioner with fluorine adding function
12/2012
12/27/2012WO2012094652A3 Multichamber heat exchanger
12/27/2012US20120324922 System and Method for Accurately Recharging an Air Conditioning System
12/27/2012US20120324921 Method for recovering refrigerant from a refrigeration equipment
12/27/2012US20120324920 Servicing devices and methods of use thereof
12/26/2012CN202631057U Vapor-liquid sensor
12/26/2012CN202630541U Fully automatic four-mouth recycling machine
12/26/2012CN202630540U Refrigerant filling gun
12/26/2012CN202629094U 钻孔式针阀 Drilled needle
12/26/2012CN102840722A Refrigerant recovering and filling machine of vehicle air conditioner
12/26/2012CN102213510B Weighing type fully-automatic charger of refrigerant
12/20/2012WO2012144767A3 Heat exchanger for a refrigeration device
12/19/2012EP2535673A2 Maintenance process for an air conditioning plant and connector device usable in it
12/19/2012EP2535669A2 Multi-split type air conditioning system
12/19/2012CN102242994B Refrigerant filling machine front liquid storage device with cooling function
12/13/2012US20120312047 Gas analyzer system configured to determine the concentration of a refrigerant gas and/or the concentration of contaminant gases in an automotive air conditioning system
12/13/2012DE102012011323A1 System for filling refrigerant tank for filling arrangement of motor vehicle with flammable refrigerant, has vacuum unit for evacuating refrigerant tank, where evacuation line of vacuum unit is connected to filling connection
12/12/2012CN202598972U Automatic vacuum extractor
12/06/2012WO2012166131A1 Portable air conditioning apparatus
12/06/2012WO2012164533A2 Apparatus and method for regenerating a refrigerant of a/c systems and for checking the lubricant content
12/06/2012CA2837652A1 Portable air conditioning apparatus
12/05/2012CN202581981U Refrigerant adding device for air conditioner
12/05/2012CN102095032B Hermetic seal terminator
11/2012
11/29/2012WO2012159749A1 Servicing device for vehicle air-conditioning systems and method for operating said device
11/29/2012US20120297799 Method and equipment for servicing cooling systems in vehicles
11/28/2012EP2526354A1 A system and a method for the flushing of air condition systems
11/28/2012CN202561179U Bend air-charge valve for air conditioner
11/27/2012US8316653 Inspection port
11/22/2012US20120291457 Pressure Decay Leak Check Method and Apparatus
11/21/2012EP2525205A1 Pressure decay leak check method and apparatus
11/21/2012CN202547219U Cooling medium charging gun with heater
11/21/2012CN202547218U Refrigerant filling gun with photoelectric gun separation protection
11/21/2012CN102792107A A system and a method for the flushing of air condition systems
11/14/2012CN202532793U Fluoride charging and collection device special for heat pipe equipment
11/07/2012CN101782303B Method for perfusing refrigerant into air conditioner
11/06/2012US8302411 Positive shutoff device for a connection point of a refrigeration system
11/01/2012WO2012148091A2 Refrigerant distribution tube and method for manufacturing same
11/01/2012WO2012147070A1 Two-fluid apparatus and method for recovering and regenerating refrigerant fluids
11/01/2012US20120272668 Method of selecting refrigerant-lubricant combinations
11/01/2012US20120272667 Air conditioning lubricant delivery vessel, method and system
10/2012
10/31/2012CN102762936A Method for recovering refrigerant of a refrieration equipment
10/30/2012US8297063 Method for servicing a refrigeration system
10/26/2012WO2012144767A2 Heat exchanger for a refrigeration device
10/24/2012EP2515054A2 Refrigerant accumulator
10/24/2012EP2512847A1 Service equipment for servicing cooling systems in vehicles
10/24/2012CN102748907A Joint for air conditioner refrigerant charge
10/24/2012CN102288251B Vehicle air conditioner refrigerant filling volume calibration method and system
10/17/2012EP2511630A1 Air conditioner and refrigerant amount detection method for air conditioner
10/17/2012EP2511629A1 Air conditioner and method for detecting amount of refrigerant in air conditioner
10/11/2012WO2012137260A1 Refrigerant recovery method for refrigeration cycle device and refrigeration cycle device
10/11/2012WO2012034840A3 A method of measuring the refrigerant recovered and a refrigerant recovery and recharge device
10/10/2012EP2507081A1 A method and equipment for servicing cooling systems in vehicles
10/10/2012CN102725155A Method for maintaining a vehicle air-conditioning unit and service apparatus therefor
10/04/2012US20120247131 Method for maintaining a vehicle air conditioning unit and service apparatus therefor
10/03/2012EP2504183A1 Method for maintaining a vehicle air-conditioning unit and service apparatus therefor
10/03/2012CN102706052A Full-automatic four-port recycling machine and using method thereof
10/03/2012CN101910758B Mounting of pressure relief devices in a high pressure refrigeration system
10/03/2012CN101715534B Refrigerant reheat circuit and charge control
10/03/2012CN101469929B Air conditioner
09/2012
09/27/2012WO2012126678A1 Method and diagnostic tester for detecting a fault in a cooling circuit of a motor vehicle
09/27/2012US20120240602 Refrigerant with lubricating oil for replacement of r22 refrigerant
09/27/2012US20120240601 Method and apparatus for providing additive fluids to refrigerant circuit
09/26/2012CN102695930A Air conditioner refrigerant filling method
09/25/2012US8272228 Apparatus to clear oil from the hoses and front end of a recovery recharge machine
09/25/2012US8272227 System and method for accurately recharging an air conditioning system
09/19/2012CN202442558U Refrigeration oil replacement device for automobile air conditioner
09/19/2012CN202442557U Pouring gun head
09/19/2012CN102679644A Refrigerant filling gun
09/19/2012CN102679603A Energy-saving refrigerator
09/19/2012CN101504233B Apparatus for generating freon
09/13/2012WO2012120868A1 Air conditioner
09/13/2012US20120227827 Ammonia recycling still for a refrigeration system and method therefor
09/12/2012EP2498026A2 Method and device for preventing condensation of air moisture on cold brine pipelines
09/12/2012CN202433070U Weighing filling device
09/12/2012CN202432779U Portable system angle valve device of water source heat pump set
09/12/2012CN102667352A Refrigerant leak detection system and method
09/11/2012US8261564 Refrigerant recovery apparatus with variable vacuum time and method
09/11/2012US8261562 Helium management control system
09/05/2012CN202420058U System for automatically mixing and filling liquid for commercial thermal expansion valve
09/05/2012CN202420057U Connecting device used for charging refrigerants
09/05/2012CN202420056U Refrigerant filling gun
09/05/2012CN202420055U Intelligent processor for refrigerant recovery machines
09/05/2012CN202420054U Novel refrigerant recycling machine
09/05/2012CN102654213A Bend charge valve for air conditioner
08/2012
08/30/2012WO2012113538A1 Service device for vehicle air conditioning systems, and method for operating same, in particular for the self-cleaning of same
08/29/2012EP2492616A1 Air conditioner and method for installing air conditioner
08/29/2012EP2491317A2 Refrigerant vapor compression system operation
08/29/2012CN101839597B Oil drain device
08/28/2012CA2687447C Refrigerant reheat circuit and charge control
08/22/2012CN102645063A Refrigerant charging method for refrigeration device using carbon dioxide as refrigerant
08/22/2012CN102645062A Automobile air conditioning liquid filling equipment and filling method thereof
08/21/2012US8245520 Method and apparatus for collecting a refrigerant
08/16/2012US20120204586 Air conditioner and installing method of the air conditioner
08/15/2012EP2486346A1 Air conditioning lubricant delivery vessel, method and system
08/15/2012CN202382492U Refrigerant filling mechanism on split air conditioner
08/15/2012CN102639344A A method and equipment for servicing cooling systems in vehicles
08/08/2012EP2484995A1 Heat-source-side unit and refrigeration air conditioner
08/08/2012EP2483615A2 Method of fractionating a hydrocarbon stream and an apparatus therefor
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ... 30