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Class Information
Number: 137/468
Name: Fluid handling > Line condition change responsive valves > Thermal responsive
Description: Apparatus within ... in which a valve is controlled in response to a change in the thermal condition of the fluid within the apparatus.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8701702 Fluid delivery device including a thermoelectric module Apr. 22, 2014
8672233 Water saving apparatus Mar. 18, 2014
8667984 Expansion valve Mar. 11, 2014
8667983 Relief valve for oil pump Mar. 11, 2014
8651126 Controllable and cleanable steam trap apparatus Feb. 18, 2014
8651142 Flow modulating device Feb. 18, 2014
8642225 High-pressure fluid supply apparatus Feb. 4, 2014
8640730 Variable resistance fluid controller Feb. 4, 2014
8616462 Water conserving domestic hot water purge valve Dec. 31, 2013
8602047 Gas regulator fitting Dec. 10, 2013
8602048 Apparatus and instruments for handling gas and incorporating a safety valve unit Dec. 10, 2013
8578707 Protection valve for hydraulic drive system Nov. 12, 2013
8522814 Water control valve assembly Sep. 3, 2013
8413951 Valve device Apr. 9, 2013
8371329 Pilot device with remote pressure control for gas pressure regulators Feb. 12, 2013
8360335 Valves and methods for regulating the flow rate of a liquid to a fixture Jan. 29, 2013
8356622 Fluid valves having dynamic valve trim joints Jan. 22, 2013
8327562 Hydraulic system with thermal shock protection Dec. 11, 2012
8292259 Magnetic valve Oct. 23, 2012
8235306 Water conserving domestic hot water purge valve Aug. 7, 2012
8234865 Thermatically operated bypass valve for passive warmup control of aftertreatment device Aug. 7, 2012
8225813 Arrangement for controlling flow of fluid to a gas turbine engine component Jul. 24, 2012
8210442 System and method for conserving water Jul. 3, 2012
8196707 Arrangement for cooling of oil in a gearbox for a vehicle Jun. 12, 2012
8196601 Thermal flow sensor with zero drift compensation Jun. 12, 2012
8191794 Flow channel switching device Jun. 5, 2012
8161998 Frozen/chilled fluid for pipelines and for storage facilities Apr. 24, 2012
7984861 Hydrant apparatus and water discharging method Jul. 26, 2011
7931817 Additive dispensing device and a thermally activated additive dispensing filter having the additive dispensing device Apr. 26, 2011
7922149 Damper actuator assembly Apr. 12, 2011
7784487 Fuel metering valve assembly including thermal compensation mechanism Aug. 31, 2010
7766126 Thermal valve assembly stand tube Aug. 3, 2010
7757681 Safety paintball gun regulator Jul. 20, 2010
7731097 Liquid conservation device and a liquid apparatus incorporating the liquid conservation device Jun. 8, 2010
7726584 Thermal valve assembly Jun. 1, 2010
7611068 Temperature adjustment handle autorotation prevention device of automatic water mixing valve Nov. 3, 2009
7503594 Expanding hollow metal rings Mar. 17, 2009
7478762 Thermal by-pass valve Jan. 20, 2009
7360555 Gas regulator with altimetric adjustment Apr. 22, 2008
7347423 Arrangement in connection with mechanical seal Mar. 25, 2008
7171972 Passive back-flushing thermal energy system Feb. 6, 2007
7114661 Thermally actuated fluid shuttle valve Oct. 3, 2006
7093608 Vacuum pressure breaker and freeze protection for a water flushing system Aug. 22, 2006
7017564 Temperature-controlled PCV valve Mar. 28, 2006
7000850 Anti-scald water valve assembly Feb. 21, 2006
6994102 Pressure regulating valve Feb. 7, 2006
6988710 Flow regulating device Jan. 24, 2006
6962295 Thermostat for an automatic hydraulic transmission system Nov. 8, 2005
6895993 Expansion valve May. 24, 2005
6827091 Passive back-flushing thermal energy system Dec. 7, 2004

1 2 3 4










 
 
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