| Patents for F25B 45 - Arrangements for charging or discharging refrigerant (2,920) |
|---|
| 01/19/2010 | US7647784 Refrigeration device and method for detecting refrigerant amount of refrigeration device |
| 01/14/2010 | US20100010681 Method and apparatus for optimizing refrigeration systems |
| 01/14/2010 | US20100005815 Liquid discharge method and liquid discharger in temperature controlller |
| 01/07/2010 | US20100000237 Refrigerant charging method for refrigeration device having carbon dioxide as refrigerant |
| 01/07/2010 | DE102009031293A1 Vorrichtung zum Befüllen von Fluidsystemen A device for filling fluid systems |
| 01/06/2010 | EP1456589B1 Control method for mixed refrigerant based natural gas liquefier |
| 01/05/2010 | US7640758 Refrigerant tracking/leak detection system and method |
| 12/31/2009 | US20090320502 Air conditioner and air conditioner cleaning method |
| 12/31/2009 | DE102008029947A1 Coolant filling device for detectors has control device able to close valve when threshold temperature value is detected by temperature sensor |
| 12/31/2009 | DE102008002603A1 Air-conditioning service device for motor vehicle, has oil line attached to oil chamber, and gas line attached to gas bell, where pressure in gas bell is controlled by connection of gas line with pressure-generating unit |
| 12/30/2009 | CN201373635Y Multi-functional device for air-conditioning maintenance |
| 12/30/2009 | CN100575823C Multifunctional refrigerant reclaiming machine |
| 12/24/2009 | US20090314017 Air conditioner |
| 12/24/2009 | US20090314013 Method for servicing air-conditioning systems, and container for carrying it out |
| 12/23/2009 | WO2009155193A1 Injection of additives into closed systems |
| 12/23/2009 | WO2009063142A3 Method for initiating a cooling cycle with a hydrocarbon mixture |
| 12/23/2009 | EP2136164A1 Refrigerant charging device, refrigeration device, and refrigerant charging method |
| 12/23/2009 | CN101611113A Fluorinated compositions and systems using such compositions |
| 12/17/2009 | US20090308088 Air conditioner |
| 12/16/2009 | CN201363976Y Full-automatic refrigerant quantitative adding machine |
| 12/15/2009 | US7631508 Apparatus and method for determining refrigerant charge level |
| 12/10/2009 | US20090301108 Multi-refrigerant cooling system with provisions for adjustment of refrigerant composition |
| 12/10/2009 | DE102008002319A1 Mobile absorption air conditioning system liquid tank e.g. refrigerant tank, for use in e.g. yacht, has liquid guiding path for guiding supplied refrigerant, where refrigerant is spatially separated from tank content before reaching content |
| 12/09/2009 | CN201359414Y Pressure device with vacuum pumping function |
| 12/03/2009 | US20090293511 appliance feature module enabled by energy or materials sourced from the host appliance |
| 12/03/2009 | CA2667113A1 Refrigeration system with a charging loop |
| 12/01/2009 | US7624583 Freezer device |
| 11/26/2009 | DE102008021488A1 Füllen von Kühlkreisläufen mit flüssigem Kältemittel Filling of cooling circuits with liquid refrigerant |
| 11/18/2009 | CN101581521A Portable coolant adder |
| 11/18/2009 | CN101581520A Definite quantity adder of coolant |
| 11/12/2009 | US20090277198 Refrigerant circulating pump, refrigerant circulating pump system, method of pumping refrigerant, and rankine cycle system |
| 11/11/2009 | EP2115344A1 Connecting device for connecting a pressure reservoir to a liquid gas filler neck |
| 11/05/2009 | WO2009132836A1 Filling cooling circuits with liquid refrigerant |
| 11/05/2009 | US20090272135 Air conditioner |
| 11/05/2009 | US20090272132 Method and system for remote acquisition of refrigerated vehicle data via telematics |
| 11/05/2009 | US20090272131 Method for using high pressure refrigerant for leak checking a system |
| 11/03/2009 | US7610765 Refrigerant charge status indication method and device |
| 10/27/2009 | US7607311 Method for controlling amount of refrigerant of dual type unitary air conditioner |
| 10/27/2009 | CA2349664C Dispensing tool assembly for evacuating and charging a fluid system |
| 10/22/2009 | US20090260376 Air conditioner |
| 10/21/2009 | CN201331219Y Auxiliary device applied on air-conditioner |
| 10/15/2009 | US20090255284 Air conditioner |
| 10/14/2009 | EP1842014B1 A method and a system for filling a refrigeration system with refrigerant |
| 10/14/2009 | CN201327257Y Outer box of coolant filling frame |
| 10/14/2009 | CN201327256Y Refrigerant recovery device |
| 10/14/2009 | CN101558271A Leakage test in an air conditioner |
| 10/14/2009 | CN100549573C Air conditioner and method of determining refrigerant quantity |
| 10/14/2009 | CN100549572C Refrigerant charge control in a heat pump system with water heating |
| 10/01/2009 | WO2009063092A3 Method and apparatus for liquefying a hydrocarbon stream and floating vessel or offshore platform comprising the same |
| 10/01/2009 | US20090241592 Compressor assembly having electronics cooling system and method |
| 10/01/2009 | US20090241560 Method for recovery and recharge of blend refrigerants with blend sent for reclamation |
| 09/30/2009 | CN201318844Y Recycling device system of waste freezing medium |
| 09/30/2009 | CN101548142A Refrigerant charge storage |
| 09/29/2009 | US7594407 Monitoring refrigerant in a refrigeration system |
| 09/29/2009 | CA2432393C Apparatus and method for urging fluid into a pressurized system |
| 09/24/2009 | US20090235675 Air conditioner and method for changing refrigerant of air-conditioner |
| 09/24/2009 | DE102008014979A1 Multi-component cooling circuit operating method, involves supplying precalculated quantity per cooling medium-component into multi-component cooling circuit over automatically running sequence |
| 09/23/2009 | EP2103889A2 Air-conditioner and method for charging refrigerant of air-conditioner |
| 09/23/2009 | CN101539316A Air-conditioner and method for charging refrigerant of air-conditioner |
| 09/17/2009 | US20090229295 Leakage test in an air conditioner |
| 09/17/2009 | US20090229285 Air conditioning system and accumulator thereof |
| 09/15/2009 | US7588059 Dispensing tool assembly for evacuating and charging a fluid system |
| 09/10/2009 | US20090223231 Accessory sub-cooling unit and method of use |
| 09/09/2009 | CN101529170A Detection of refrigerant release in CO2 refrigerant systems |
| 09/09/2009 | CN100538219C Non-linear control algorithm in vapor compression systems |
| 09/09/2009 | CN100537110C Device for sealed-cutting metal section using ultrasonic welding device |
| 09/03/2009 | US20090217679 Refrigeration cooling system control |
| 08/27/2009 | US20090211281 Air conditioning apparatus and method for determining the amount of refrigerant of air-conditioning apparatus |
| 08/27/2009 | DE102008010024A1 Safety device for air conditioning system arranged partially outside of passenger cabin of motor vehicle, has unit for determining leakage danger in refrigerant cycle of air conditioning system and fire protection unit |
| 08/19/2009 | EP1709374A4 Vapor compression systems using an accumulator to prevent over-pressurization |
| 08/19/2009 | CN201293503Y Coolant amount adjusting device for air conditioner |
| 08/19/2009 | CN201293502Y Refrigeration system automatic and manual liquid receiving arrester |
| 08/19/2009 | CN101512255A Refrigerant vapor compression system with flash tank receiver |
| 08/12/2009 | EP2088391A2 Air-conditioning apparatus and method for determining the amount of refrigerant of air-conditioning apparatus |
| 08/12/2009 | EP2087299A1 Leakage test in an air conditioner |
| 08/12/2009 | EP2087298A2 Refrigerant charge storage |
| 08/12/2009 | CN201289259Y Fast joint |
| 08/12/2009 | CN101504234A Refrigeration oil adding method |
| 08/12/2009 | CN101504233A Apparatus for generating freon |
| 08/06/2009 | WO2009094723A1 A physical adsorption based refrigeration system |
| 08/05/2009 | CN101501423A Coolant filling method in a refrigeration device using carbon dioxide as coolant |
| 08/05/2009 | CN101501422A Air conditioner and method for cleaning same |
| 07/30/2009 | WO2009076628A3 Hvac&r system valving |
| 07/30/2009 | US20090188849 Coolant recycling system |
| 07/30/2009 | US20090188271 Method and apparatus for clearing oil inject circuit for changing oil types |
| 07/30/2009 | US20090188263 Apparatus to Clear Oil from the Hoses and Front End of a Recovery Recharge Machine |
| 07/30/2009 | DE202008003123U1 Servicegerät für Fahrzeugklimaanlagen Service unit for vehicle air conditioning systems |
| 07/23/2009 | WO2009091405A1 Pressure vessel for reducing unit high pressure during storage and transportation |
| 07/23/2009 | WO2009091398A1 Mounting of pressure relief devices in a high pressure refrigeration system |
| 07/23/2009 | WO2009091397A1 Pressure relief in high pressure refrigeration system |
| 07/22/2009 | EP2079970A1 Detection of refrigerant release in co2 refrigerant systems |
| 07/22/2009 | EP2079969A1 Refrigeration circuit |
| 07/22/2009 | CN101490484A Refrigerant loading method for refrigeration device using carbon dioxide as refrigerant |
| 07/15/2009 | CN201273753Y Freon recovering apparatus |
| 07/15/2009 | CN101484762A Refrigerant exchange arrangement |
| 07/08/2009 | CN201269671Y Air conditioner renovation agent charging device |
| 07/08/2009 | CN101479539A System performance correction by modifying refrigerant composition in a refrigerant system |
| 07/02/2009 | US20090165472 System performance correction by modifying refrigerant composition in a refrigerant system |
| 07/01/2009 | EP2075518A2 Air conditioner |
| 07/01/2009 | CN101469925A Optimal method for set refrigerant tubing and cleaning apparatus for implementing the same |