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Class Information
Number: 236/92B
Name: Automatic temperature and humidity regulation > Thermostatic > With pressure control > Refrigeration expansion valves
Description:










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8667984 Expansion valve Mar. 11, 2014
8596552 Valve for use in a refrigeration system Dec. 3, 2013
8313040 Temperature sensing tube for expansion valve Nov. 20, 2012
8267329 Expansion valve with noise reduction means Sep. 18, 2012
8157183 Expansion valve, heat pump type refrigeration cycle apparatus, and air handling unit Apr. 17, 2012
8157184 Expansion valve, heat pump type refrigeration cycle apparatus, and air handling unit Apr. 17, 2012
8109107 Mixed-phase regulator Feb. 7, 2012
RE42908 Vapor-compression-type refrigerating machine Nov. 15, 2011
8052064 Expansion valve with refrigerant flow dividing structure and refrigeration unit utilizing the same Nov. 8, 2011
8047449 Automotive thermostatic expansion valve with reduced hiss Nov. 1, 2011
7980482 Thermostatic expansion valve having a restricted flow passage for noise attenuation Jul. 19, 2011
7913503 Refrigerant expansion assembly with pressure relief Mar. 29, 2011
7913504 Variable refrigerant expansion device with pressure relief Mar. 29, 2011
7854390 Expansion valve, heat pump type refrigeration cycle apparatus, and air handling unit Dec. 21, 2010
7832653 Expansion valve having a grooved valve member and refrigeration device including the same Nov. 16, 2010
7819333 Air conditioning circuit control using a thermostatic expansion valve and sequence valve Oct. 26, 2010
7802735 Refrigerant floating expansion apparatus Sep. 28, 2010
7770547 Regulating device of the water outlet chamber type Aug. 10, 2010
7721569 Method and apparatus for control of carbon dioxide gas cooler pressure by use of a capillary tube May. 25, 2010
7707844 Thermostatic expansion valve with bypass passage May. 4, 2010
7690212 Mixed-phase regulator for managing coolant in a refrigerant based high efficiency energy storage and cooling system Apr. 6, 2010
7669432 Evaporator pressure regulator control and diagnostics Mar. 2, 2010
7624929 Valve arrangement for an expansion valve, especially for cooling units in vehicle air conditioning systems Dec. 1, 2009
7624930 Temperature-type expansion valve Dec. 1, 2009
7441563 Thermostatic expansion valve with check valve Oct. 28, 2008
7316118 Expansion valve Jan. 8, 2008
7299995 Expansion valve Nov. 27, 2007
7299654 Pressure-reducing device for an air-conditioning circuit Nov. 27, 2007
7299646 Expansion valve having solenoid relief valve Nov. 27, 2007
7290402 Expansion valve control system and method and refrigeration unit employing the same Nov. 6, 2007
7287396 Evaporator pressure regulator control and diagnostics Oct. 30, 2007
7246501 Shut-off valve, kit having a shut-off valve, and an expansion valve Jul. 24, 2007
7246504 Method of manufacturing refrigerated repositories and sales management system for refrigerated storage Jul. 24, 2007
7225630 Refrigerating cycle apparatus, air conditioning apparatus, throttle device and flow controller Jun. 5, 2007
7188483 Expansion valve Mar. 13, 2007
7185826 Expansion valve Mar. 6, 2007
7131294 Method and apparatus for control of carbon dioxide gas cooler pressure by use of a capillary tube Nov. 7, 2006
7089761 Expansion valve with mounting bracket Aug. 15, 2006
7086245 Valve apparatus for controlling mass flow, manufacturing method thereof and heat exchanger using the same Aug. 8, 2006
7036744 Solenoid valve-equipped expansion valve May. 2, 2006
6942160 Expansion valve Sep. 13, 2005
6935128 Vapor-compression-type refrigerating machine Aug. 30, 2005
6935573 Expansion valve Aug. 30, 2005
6915648 Vapor compression systems, expansion devices, flow-regulating members, and vehicles, and methods for using vapor compression systems Jul. 12, 2005
6895993 Expansion valve May. 24, 2005
6896190 Expansion valve May. 24, 2005
6892953 Expansion valve integrated with solenoid valve May. 17, 2005
6889909 Expansion valve May. 10, 2005
6868684 Block valve with integral refrigerant lines Mar. 22, 2005
6857281 Expansion device for vapor compression system Feb. 22, 2005

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