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Class Information
Number: 236/100
Name: Automatic temperature and humidity regulation > Thermostatic > Expanding fluid > Float or piston operation
Description: Devices where the motion of the expanding fluid is transmitted by a float or piston operated thereby.










Patents under this class:
1 2 3

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
8517282 Thermostatic mixing valve responsive to pressure changes Aug. 27, 2013
8434510 Water circulation system valve assemblies having water temperature control May. 7, 2013
8430332 Thermostatic valve with sleeve, thermal engine associated with a cooling circuit including such valve and method for making the sleeve for such valve Apr. 30, 2013
8251296 Fluid regulation thermostatic valve, coolant circuit including such valve and method for making such valve Aug. 28, 2012
8231065 Floating restriction for a refrigerant line Jul. 31, 2012
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
8066198 Valve apparatus for regulating a heat exchange liquid Nov. 29, 2011
8042745 Thermally responsive valve for regulating engine coolant flow Oct. 25, 2011
8028926 Thermostat valve arrangement Oct. 4, 2011
7980482 Thermostatic expansion valve having a restricted flow passage for noise attenuation Jul. 19, 2011
7971798 Resettable thermal pressure relief device Jul. 5, 2011
7971601 Water circulation system valve assemblies having water temperature control Jul. 5, 2011
7909262 Pressure relieved thermal regulator for air conditioning application Mar. 22, 2011
7886987 Products and process that act as a safety valve to prevent scalding Feb. 15, 2011
7845575 Temperature-actuated valve assembly Dec. 7, 2010
7845574 Cartridge for a mixer faucet, faucet comprising a cartridge of this type, and thermostatic assembly to be fitted together with this cartridge Dec. 7, 2010
7770808 Thermostatic mixing valve Aug. 10, 2010
7757960 Thermostat valve for a cooling system of a combustion engine Jul. 20, 2010
7744007 Thermostatic mixing valves and systems Jun. 29, 2010
7673808 Thermostatic cartridge for regulating hot and cold fluids to be mixed, and a mixer tap provided with such a cartridge Mar. 9, 2010
7665671 Thermostatic mixing valve Feb. 23, 2010
7624929 Valve arrangement for an expansion valve, especially for cooling units in vehicle air conditioning systems Dec. 1, 2009
7621461 System and method for regulating heat transfer on a fluid by regulating the flow of the fluid Nov. 24, 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
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
7392955 System and method for temperature control of hot-water supply system Jul. 1, 2008
7255286 Temperature compensation valve Aug. 14, 2007
7175102 Thermoelement Feb. 13, 2007
6902391 Temperature-controlled fuel valve, especially for a fuel-operated heating burner of a vehicle heating system Jun. 7, 2005
6820817 Adjustable electronic thermostat valve Nov. 23, 2004
6772958 Thermal flow control valve Aug. 10, 2004
6726110 Thermostatically controlled mixing valve Apr. 27, 2004
6702187 Air diffuser Mar. 9, 2004
6604687 Thermal fluid control valve Aug. 12, 2003
6578769 Thermostat housing Jun. 17, 2003
6557770 Thermostatic cartridge for mixer taps May. 6, 2003
6394361 Device for automatically balancing a liquid-based heat-transfer system May. 28, 2002
6378776 Fast-response thermostatic element Apr. 30, 2002
6328219 Temperature-responsive mixing valve Dec. 11, 2001

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