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










Sub-classes under this class:

Class Number Class Name Patents
236/99C External and internal sensors 4
236/100 Float or piston operation 128
236/99D Heat shield 12
236/99J In flow line 43
236/99G Lever 12
236/99H Liquid fuel feed 1
236/99A Nontemperature sensor 3
236/99B Nonvalving device 5
236/99F Pivoted valve 6
236/99E Plural temperature sensors 19
236/99K Wax thermostat 48


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8672233 Water saving apparatus Mar. 18, 2014
8651392 Thermo-element and thermostat Feb. 18, 2014
8602047 Gas regulator fitting Dec. 10, 2013
8561914 Temperature-responsive fluid flow control apparatus Oct. 22, 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
8313040 Temperature sensing tube for expansion valve Nov. 20, 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
7971797 Thermostat valve 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
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
7845575 Temperature-actuated valve assembly Dec. 7, 2010
7775450 Thermostatic mixing valve for vertical mounting upon a horizontal bathtub deck Aug. 17, 2010
7621461 System and method for regulating heat transfer on a fluid by regulating the flow of the fluid Nov. 24, 2009
7617989 Automatically reclosable thermostatic control device for valves Nov. 17, 2009
7469841 Self-contained thermal actuator Dec. 30, 2008
6530391 Temperature activated valve Mar. 11, 2003
6374848 Automatic mechanism for cut-off and drainage of under low-freezing ambient temperature conditions Apr. 23, 2002
6029648 Outside wood-burning furnace Feb. 29, 2000
5931377 Air conditioning system for a vehicle incorporating therein a block type expansion valve Aug. 3, 1999
5779142 Method for achieving a specific temperature behavior of adjusting elements operating in dependence on temperature and an adjusting element operating in dependence on temperature Jul. 14, 1998
5692388 Thermostat sensing tube with plastic spiral-cut insulator/protector Dec. 2, 1997
5692535 Icing preventer with temperature adjustment washer Dec. 2, 1997
5413277 Liquid-filled thermostatic system May. 9, 1995
5228619 Thermal expansion valve Jul. 20, 1993
5148684 Injection valve for a refrigeration system Sep. 22, 1992
5143286 Thermostatic valve Sep. 1, 1992
5095943 Flow path switching apparatus in steam trap Mar. 17, 1992
5044551 Thermo bulb for use with the thermostatic expansion valve Sep. 3, 1991
4832070 Flame failure devices May. 23, 1989
4829981 Portable warming apparatus for a cup May. 16, 1989
4821517 Actuator for producing a displacement movement on a set temperature being reached Apr. 18, 1989
4781325 Thermostatic valve with trap repair cartridge Nov. 1, 1988
4778105 Control device Oct. 18, 1988
4681256 Thermostatic steam traps Jul. 21, 1987
4681088 Freeze protection valve for solar heaters Jul. 21, 1987
4634048 Low-profile encapsulated diaphragm valve for the thermal control of condensate water drainage Jan. 6, 1987
4557252 Freeze protection valve and system Dec. 10, 1985
4518003 Pressure responsive cap for gas appliances May. 21, 1985
4513881 Temperature compensator for pressure regulator Apr. 30, 1985
4508262 Thermostat attachment for a valve Apr. 2, 1985
4507922 Thermostatic assembly Apr. 2, 1985
4469118 Icing preventor Sep. 4, 1984
4344450 Icing preventor Aug. 17, 1982
4322055 Minute flow regulating valve Mar. 30, 1982
4320778 Minute flow regulating valve Mar. 23, 1982

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