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Class Information
Number: 236/99K
Name: Automatic temperature and humidity regulation > Thermostatic > Expanding fluid > Wax thermostat
Description:










Patents under this class:

Patent Number Title Of Patent Date Issued
8672233 Water saving apparatus Mar. 18, 2014
8651392 Thermo-element and thermostat Feb. 18, 2014
8613396 Combined water hose and temperature-operated water flow valve and associated method Dec. 24, 2013
8550371 Thermostatic assembly for fluid flow adjustment, and method making for such assembly Oct. 8, 2013
8544762 Thermo-element and thermostat Oct. 1, 2013
8464962 3-stage temperature control valve Jun. 18, 2013
8434693 Multifunctional restrictive valve May. 7, 2013
8342418 Thermo-valve Jan. 1, 2013
8220720 Thermostatic valve for cooling system of an internal combustion engine Jul. 17, 2012
8205802 Premounted unit of a tube portion and a thermostat valve Jun. 26, 2012
8191794 Flow channel switching device Jun. 5, 2012
8167217 Rapid-response thermostatic element as well as a cartridge and valve that are equipped with this element May. 1, 2012
8141790 Thermal bypass valve with pressure relief capability Mar. 27, 2012
8109242 Multi-thermostat engine cooling system Feb. 7, 2012
7886987 Products and process that act as a safety valve to prevent scalding Feb. 15, 2011
7878417 Multifunctional restrictive valve Feb. 1, 2011
7665513 Heat exchanger structure of automatic transmission Feb. 23, 2010
7617700 Thermally actuated valve assembly Nov. 17, 2009
7617989 Automatically reclosable thermostatic control device for valves Nov. 17, 2009
7520446 Thermostatic valve for a fluid circuit, heat engine associated with a cooling circuit including such a valve, and method for manufacturing such a valve Apr. 21, 2009
7490662 Integrated thermal bypass valve Feb. 17, 2009
7487923 Water recovery systems and control valves Feb. 10, 2009
7469841 Self-contained thermal actuator Dec. 30, 2008
7407113 Products and process that act as a safety valve to prevent scalding Aug. 5, 2008
7320434 Method of controlling electronic controlled thermostat Jan. 22, 2008
7287707 Water control fixture having thermostatically controlled bypass valve Oct. 30, 2007
7175102 Thermoelement Feb. 13, 2007
7114661 Thermally actuated fluid shuttle valve Oct. 3, 2006
6988672 Valves Jan. 24, 2006
6820637 Temperature control check valve for water heater Nov. 23, 2004
6817540 Thermoelement Nov. 16, 2004
6764020 Thermostat apparatus for use with temperature control system Jul. 20, 2004
6648234 Control knob for thermostatically regulated mixing valve Nov. 18, 2003
6530529 Method and system for regulating hydraulic pressure in heavy equipment Mar. 11, 2003
6520418 Thermostatic valve with an annular slide Feb. 18, 2003
6499666 Oil cooler bypass valve Dec. 31, 2002
6336510 Sprinkler device for fire extinguishing systems Jan. 8, 2002
6029686 Thermally responsive valve Feb. 29, 2000
6019171 Down flow, two pass radiator with automatic air venting means Feb. 1, 2000
5967410 Thermal relief valve Oct. 19, 1999
5033865 Thermo-actuator Jul. 23, 1991
4964376 Device for bypassing heat exchange conduits Oct. 23, 1990
4595046 Control apparatus for heat exchanger Jun. 17, 1986
4507921 Thermostatic sensor and method of making same Apr. 2, 1985
4253304 Thermal element Mar. 3, 1981
4176786 Concealed thermostatic control valve Dec. 4, 1979
3991829 Delayed closing fire sprinkler heads Nov. 16, 1976
3935998 Valve construction and system utilizing the same Feb. 3, 1976











 
 
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