Patents for F25B 45 - Arrangements for charging or discharging refrigerant (2,920)
03/2008
03/11/2008US7341210 Nozzle cap for sealing nozzle particularly used to charge with high pressurized fluid
03/06/2008DE102006030698B3 Kältemittelaustauschanordnung Refrigerant exchange arrangement
03/04/2008US7337619 Method and system for assessing a refrigerant charge level in a vehicle air conditioning system
02/2008
02/27/2008CN100371656C Refrigeration cycle apparatus
02/26/2008US7334426 Refrigerating apparatus
02/14/2008WO2008018480A1 Coolant filling method in a refrigeration device using carbon dioxide as coolant
02/14/2008WO2008018373A1 Air conditioner and method for cleaning same
02/14/2008WO2008017417A2 Method for servicing air-conditioning systems, and container for carrying out said method
02/14/2008WO2007123561A3 Refrigeration system for superconducting devices
02/13/2008EP1886080A1 Refrigerant charge control in a heat pump system with water heating
02/07/2008DE102006036697A1 Verfahren zum Warten von Klimaanlagen und Gefäß für dessen Durchführung The method for servicing of air-conditioning vessel and for its implementation
01/2008
01/31/2008US20080022715 Method for washing cooling or air conditioning circuits and device for carrying out said method
01/31/2008US20080022701 Apparatus and Method for Servicing a Coolant System
01/24/2008WO2008010519A1 Refrigerant loading method for refrigeration device using carbon dioxide as refrigerant
01/24/2008DE102007023187A1 Automatisches Nachfüllsystem für ein Klimaanlagensystem Automatic refilling system for an air conditioning system
01/17/2008US20080011003 System and method for controlling working fluid charge in a vapor compression air conditioning system
01/16/2008EP1878984A1 Air conditioner, heat source unit, and air conditioner update method
01/16/2008CN101107486A Method of assembling refrigeration device
01/03/2008WO2008001687A1 Air conditioner
01/03/2008WO2008000266A1 Refrigerant exchange arrangement
01/03/2008US20080000908 Sealing Arrangement and Process for Hermetic Systems
01/03/2008US20080000254 Air conditioning service station with electrically driven analog-display pressure gauges
01/03/2008US20080000240 Method and apparatus for refrigerant recovery unit filter dryer maintenance
01/02/2008EP1278032B1 Method for refrigerant and oil collecting operation and refrigerant and oil collection controller
12/2007
12/27/2007WO2007128127A9 Inspection port
12/27/2007WO2007087039A3 Self-heating chemical system for sustained modulation of temperature
12/27/2007DE202004021420U1 Kühlmittelschlauch zum Transport von Kühlmittel von einem Vorratsgefäß zu einer Kühlkammer Coolant hose for the transport of coolant from a supply vessel to a cooling chamber
12/25/2007US7310965 Compressor head, internal discriminator, external discriminator, manifold design for refrigeration recovery apparatus
12/25/2007US7310964 Refrigerant charging using line having a control valve
12/25/2007US7310956 Refrigerant charging by optimum performance
12/19/2007CN100356119C Nanoparticle filling device for refrigerating system
12/13/2007WO2006073814A3 Method and control for determining low refrigerant charge
12/06/2007US20070277537 Neural network based refrigerant charge detection algorithm for vapor compression systems
12/05/2007CN101082456A Device for stuffing heat radiator with cooling liquid and stuffing method thereof
11/2007
11/22/2007US20070266730 Refrigerant Distributor and Method for Manufacturing the Same
11/22/2007US20070266717 Automatic refill system for an air conditioning system
11/21/2007CN100350521C Cooling device for MR apparatus
11/21/2007CN100350201C Refrigeration system and method for detecting quantity of refrigerant of refrigeration system
11/20/2007US7296423 Composition and methods for injection of sealants into air conditioning and refrigeration systems
11/15/2007WO2007128127A1 Inspection port
11/15/2007WO2007101694A3 Device comprising a gas cooler and evaporator for cooling, in particular, electronic components
11/15/2007WO2006091390A3 Refrigerant cycle with three-way service valve for environmentally friendly refrigerant
11/15/2007DE102006004781B4 Expansionsventil für eine Klimaanlage Expansion valve for air conditioning
11/13/2007US7293419 Refrigerant transfer system and method
11/08/2007US20070256434 Monitoring System for Detecting Low-Charge Condition in a Heat-Exchange System
11/07/2007EP1851492A2 Refrigerant cycle with three-way service valve for environmentally friendly refrigerant
11/07/2007CN101069047A Air conditioner, heat source unit, and air conditioner update method
11/01/2007WO2007123544A1 System performance correction by modifying refrigerant composition in a refrigerant system
10/2007
10/25/2007US20070245821 Luminescent refrigerant gauge device
10/24/2007EP1847789A1 Device and method for the recovery of lubricant and/or refrigerant in installations comprising a refrigeration cycle
10/24/2007CN200965380Y A portable refrigerant recovery and filling machine with oil separator
10/11/2007WO2006129034A3 Method for refrigerating a thermal load
10/11/2007US20070234747 Refrigerant measuring and warning device and sensing element thereof
10/11/2007DE112005002836T5 Optimal durchgeführtes Befüllen mit Kältemittel Optimally run Refrigerant Charge
10/10/2007EP1842014A1 A method and a system for filling a refrigeration system with refrigerant
10/04/2007WO2007111099A1 Refrigeration device
10/02/2007US7275383 Device for measuring pressure in automobile air conditioner and charging same with refrigerant and method of same
09/2007
09/20/2007WO2007105425A1 Method of recovering refrigerator oil
09/19/2007CN200949967Y Liquid feeding apparatus
09/19/2007CN100338418C Refrigerant supplying device
09/13/2007WO2007101694A2 Device comprising a gas cooler and evaporator for cooling, in particular, electronic components
09/12/2007EP1832820A2 Air conditioner
09/12/2007CN200946953Y Device for decocting adsorption refrigerating agent
09/06/2007DE112005002795T5 Kältemittelbefüllsystem und ein in der Dampfphase vorliegendes Kältemittel verwendendes Verfahren And a refrigerant charging system present in the vapor phase refrigerant method using
09/05/2007EP1830142A1 Air conditioner
09/05/2007EP1830141A1 Air conditioner
09/05/2007CN100335852C Refrigerant relief device
09/04/2007US7263839 Cooling device for MR apparatus
08/2007
08/28/2007US7260944 Cryogenic apparatus for chilling beverages and food products and process of manufacturing the same
08/28/2007US7260943 Apparatus and method for servicing a coolant system
08/23/2007WO2007094349A1 Air conditioner
08/23/2007US20070193285 Testing for Leaks in a Two-Phase Liquid Cooling System
08/22/2007EP1821048A2 Air conditioning system for vehicles
08/22/2007CN101021377A Cold-producing medium recovering and reusing machine
08/15/2007CN101018993A Refrigerant charge control in a heat pump system with water heating
08/15/2007CN101017043A Multifunctional reclaiming machine
08/14/2007US7254954 Refrigerant charging system and method using cartridges and scale
08/09/2007DE102006004781A1 Expansionsventil für eine Klimaanlage Expansion valve for air conditioning
08/02/2007WO2007086445A1 Air conditioner
08/02/2007WO2007085480A1 Service device for vehicle air conditioning systems and reservoir vessels for such a service device and method for servicing a vehicle air-conditioning system
08/02/2007US20070175330 Refrigerator with moisture adsorbing device
08/02/2007CA2633250A1 Self-heating chemical system for sustained modulation of temperature
08/01/2007CN1329697C Air conditioner having multiple outdoor units, and control method thereof
08/01/2007CN101010537A Sealing device and method for seal system
07/2007
07/25/2007EP1809953A2 Refrigerant accumulator
07/24/2007US7246504 Method of manufacturing refrigerated repositories and sales management system for refrigerated storage
07/19/2007US20070163276 Apparatus and method for determining refrigerant charge level
07/17/2007US7244390 Fungus abatement system
07/17/2007US7243499 Refrigeration capillary tube inside suction line assembly
07/11/2007EP1805464A1 Method for washing cooling or air conditioning circuits and device for carrying out said method
07/11/2007CN1325857C Refrigerant supplying device and supplying method
07/04/2007EP1802924A2 Charge management for 100% heat recovery units
07/04/2007CN1991230A Refrigeration system service coupling
07/03/2007US7237394 Charge management for 100% heat recovery units
06/2007
06/20/2007CN1322289C Refrigerant pipe washing method, air conditioner replacement method, and air conditioner
06/07/2007US20070125443 Apparatus And Method For Urging Fluid Into A Pressurized System
06/07/2007US20070125102 Detection of refrigerant charge adequacy based on multiple temperature measurements
06/06/2007DE202006001376U1 Service-Gerät für Fahrzeugklimaanlagen mit einer Wägeeinrichtung für Kältemittel Service device for vehicle air conditioning systems with a weighing device for refrigerant
06/06/2007DE202006001374U1 Service-Gerät für Fahrzeugklimaanlagen mit Druckanzeigeinstrumenten Service device for vehicle air conditioning systems with pressure gauges
06/06/2007DE112005001691T5 Anordnung und Verfahren zum Steuern bzw. Regeln der Ableitung von Kohlendioxid für Klimaanlagensysteme Apparatus and method for controlling the discharge of carbon dioxide for air conditioning systems
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