| Patents for F25B 45 - Arrangements for charging or discharging refrigerant (2,920) |
|---|
| 06/06/2007 | DE112005001687T5 Kühlmittelfüllsystem und Verfahren mit Patronen Refrigerant charging system and method with cartridges |
| 05/31/2007 | DE202006001377U1 Service-Gerät für Fahrzeugklimaanlagen sowie Vorratsbehälter für ein solches Service-Gerät Service device for vehicle air conditioning systems and reservoir for such a service device |
| 05/31/2007 | DE112005001670T5 Kühlmittelfüllsystem mit Tank mit konstantem Volumen Refrigerant charging tank with constant volume |
| 05/30/2007 | EP1789718A1 Sealing arrangement and process for hermetic systems |
| 05/24/2007 | US20070113891 Safety shut-off device |
| 05/24/2007 | US20070113581 Method for installing refrigeration device, and refrigeration device |
| 05/24/2007 | US20070113575 Valve manifold assembly |
| 05/24/2007 | DE102006017431B3 Valve for filling air conditioning systems with refrigerant has an adjustable core pin in the spindle with an elastomeric seal at the conical seal face and threaded adjusting means to limit the flow of refrigerant |
| 05/23/2007 | EP1786880A2 Composition and methods for injection of sealants into hvac and refrigeration systems |
| 05/17/2007 | US20070107448 Helium management control system |
| 05/15/2007 | US7216493 Refrigerator methods and apparatus |
| 05/15/2007 | US7216492 Portable refrigeration unit |
| 05/10/2007 | US20070104841 Refrigerator and method for keeping food using the same |
| 05/10/2007 | US20070101759 Refrigeration apparatus constructing method, and refrigeration apparatus |
| 05/03/2007 | WO2007049372A1 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 |
| 05/01/2007 | US7210300 Refrigerant charging system and method with cartridges |
| 04/26/2007 | US20070089438 Monitoring refrigerant in a refrigeration system |
| 04/25/2007 | CN1312917C Refrigerant automatic bottle placer for projection TV set |
| 04/19/2007 | US20070084223 Method of liberating and removing trapped refrigerant from the interior of an air conditioning system |
| 04/12/2007 | WO2007039951A1 Refrigerating/air-conditioning device |
| 04/11/2007 | CN1309999C Refrigeration manifold, valve mechanism thereof and method of filling refrigerant using the refrigeration manifold |
| 04/11/2007 | CN1309990C Refrigeration system service coupling |
| 03/28/2007 | CN2883863Y Combined gland |
| 03/20/2007 | US7191600 Fast warm up pulse tube |
| 03/15/2007 | WO2006047547A3 Portable refrigeration unit |
| 03/07/2007 | EP1389723B1 Refrigerator |
| 03/07/2007 | CN1926393A Non-linear control algorithm in vapor compression systems |
| 03/01/2007 | US20070044504 Cooling device |
| 03/01/2007 | US20070044489 Method for controlling amount of refrigerant of dual type unitary air conditioner |
| 02/28/2007 | CN1302251C Method for injecting high boiling point additives in refrigerating air-conditioning system |
| 02/27/2007 | CA2479171C Apparatus for the storage and controlled delivery of fluids |
| 02/20/2007 | US7178347 Method for refrigerant and oil collecting operation and refrigerant and oil collection controller |
| 02/15/2007 | US20070033958 Driving controlling apparatus for air conditioner having plural compressors and method thereof |
| 02/15/2007 | US20070033954 Driving controlling apparatus for air conditioner having plural compressors and method thereof |
| 02/14/2007 | EP1350056B1 Fluid delivery apparatus and method |
| 02/14/2007 | CN1914467A A method for extracting carbon dioxide for use as a refrigerant in a vapor compression system |
| 02/13/2007 | US7174929 Apparatus and method for urging fluid into a pressurized system |
| 02/06/2007 | US7171820 Non-linear control algorithm in vapor compression systems |
| 02/01/2007 | US20070022764 Ammonia recycling still for a refrigeration system and method therefor |
| 01/30/2007 | US7168256 Apparatus and method for recovery and recycle of optical fiber coolant gas |
| 01/25/2007 | US20070017244 Compressor head, internal discriminator, external discriminator, manifold design for refrigerant recovery apparatus and vacuum sensor |
| 01/23/2007 | CA2279534C Refrigerant fluid injection device and procedure for use with a product mixing apparatus |
| 01/17/2007 | EP1744108A2 Arrangement in a refrigeration cycle |
| 01/17/2007 | EP1234147B1 Refrigeration circuit |
| 01/11/2007 | WO2007006044A1 Combined method and apparatus for recovering and reclaiming refrigerant, solvent flushing, and refrigerant recharging |
| 01/11/2007 | US20070006609 Combined method and apparatus for recovering and reclaiming refrigerant, solvent flushing, and refrigerant recharging |
| 01/10/2007 | CN1894548A Vapor compression systems using an accumulator to prevent over-pressurization |
| 01/09/2007 | US7159412 Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus |
| 01/04/2007 | WO2006031514A3 Refrigerant accumulator |
| 12/27/2006 | EP1736721A2 Refrigeration apparatus |
| 12/20/2006 | EP1733174A1 Monitoring refrigerant charge |
| 12/14/2006 | US20060277935 Automated hose clearing after refrigerant charging method |
| 12/13/2006 | EP1730455A2 Non-linear control algorithm in vapor compression systems |
| 12/12/2006 | US7146824 Valve plug and valve provided therewith |
| 12/12/2006 | US7146819 Method of monitoring refrigerant level |
| 12/07/2006 | WO2006128263A1 Refrigerant charge control in a heat pump system with water heating |
| 12/07/2006 | CA2574870A1 Refrigerant charge control in a heat pump system with water heating |
| 12/06/2006 | CN1875229A Refrigerant system with controlled refrigerant charge amount |
| 11/29/2006 | CN1871481A Freezing apparatus installation method and freezing apparatus |
| 11/09/2006 | WO2006118140A1 Air conditioner, heat source unit, and air conditioner update method |
| 11/02/2006 | WO2006115625A1 Refrigerant charging system and method using cartridges and scale |
| 10/31/2006 | US7127902 Composition for leak stopper and sealer |
| 10/31/2006 | US7127901 Helium management control system |
| 10/26/2006 | WO2006113069A1 Refrigerant charging device and method using line having a control valve |
| 10/26/2006 | US20060236705 Refrigerant charging system and method using cartridges and scale |
| 10/24/2006 | US7124598 Pressure testing and refrigerant recharging conduit assembly for automobiles |
| 10/19/2006 | WO2005044604A3 Apparatus and method for servicing a coolant system |
| 10/19/2006 | US20060230775 Refrigerant charging using line having a control valve |
| 10/11/2006 | EP1709375A1 Oil separataor with bi-directional valve mechanism for use with a refrigerant recycling machine |
| 10/11/2006 | EP1709374A2 Vapor compression systems using an accumulator to prevent over-pressurization |
| 10/10/2006 | US7117688 Refrigeration device |
| 10/04/2006 | EP1706682A1 A method for extracting carbon dioxide for use as a refrigerant in a vapor compression system |
| 10/03/2006 | US7114344 Air conditioner access and service fittings |
| 09/28/2006 | DE102006011060A1 Cooling-circuit for air conditioning system of motor vehicle, has compressor for compressing coolant, and accumulator arranged between evaporator and heat exchanger, where average density of coolant has specified kilogram per cubic meter |
| 09/27/2006 | CN1839287A Freezer device |
| 09/19/2006 | US7107781 Pressure testing and refrigerant recharging hose assembly for automobiles |
| 09/13/2006 | CN2816700Y Air-conditioner liquid-feeding technical pipe device |
| 09/13/2006 | CN2816699Y Portable refrigerant recovering machine |
| 09/12/2006 | US7104086 Refrigeration apparatus |
| 09/12/2006 | US7104075 Arrangement and method for controlling the discharge of carbon dioxide for air conditioning systems |
| 09/08/2006 | WO2005089121A3 Non-linear control algorithm in vapor compression systems |
| 09/07/2006 | US20060196224 Refrigerant tracking/leak detection system and method |
| 08/31/2006 | WO2006091390A2 Refrigerant cycle with three-way service valve for environmentally friendly refrigerant |
| 08/31/2006 | CA2598277A1 Refrigerant cycle with three-way service valve for environmentally friendly refrigerant |
| 08/29/2006 | US7097435 Device for draining and recharging a hermetic compressor with oil |
| 08/29/2006 | US7096685 Coupling for servicing a pressurized system |
| 08/29/2006 | US7096679 Transcritical vapor compression system and method of operating including refrigerant storage tank and non-variable expansion device |
| 08/24/2006 | WO2006087902A1 Method of assembling refrigeration device |
| 08/24/2006 | US20060185380 Refrigerant cycle with three-way service valve for environmentally friendly refrigerant |
| 08/24/2006 | US20060185376 Freezer device |
| 08/23/2006 | EP1693632A2 Service valve assembly and air conditioner having the same |
| 08/23/2006 | EP1692439A1 Refrigerant system with controlled refrigerant charge amount |
| 08/23/2006 | EP1320707B1 Method of replacing refrigerants in refrigeration systems |
| 08/23/2006 | CN1821685A Vehicle air conditioning system comprising a refrigerant recovery vessel and operating method thereof |
| 08/23/2006 | CN1271385C Method for recovering refrigerant from air conditioner and refrigerant recovering device |
| 08/22/2006 | US7093451 Blowoff valve assembly with integrated pressure switch |
| 08/17/2006 | WO2006084930A1 Device and method for the recovery of lubricant and/or refrigerant in installations comprising a refrigeration cycle |
| 08/17/2006 | US20060179873 Refrigeration device |
| 08/17/2006 | US20060179864 Service valve assembly and air conditioner having the same |
| 08/17/2006 | US20060179854 Refrigerant tracking/leak detection system and method |