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Class Information
Number: 137/79
Name: Fluid handling > Ambient condition change responsive > Atmospheric > Temperature
Description: Apparatus which controls a fluid flow in response to variations of temperature in the surrounding atmosphere.










Sub-classes under this class:

Class Number Class Name Patents
137/80 With additional diverse control 70


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
6892751 System and method for protecting a building May. 17, 2005
6892747 Temperature actuated valve May. 17, 2005
6866057 Thermal-pressure relief device Mar. 15, 2005
6851445 Pressure relief device Feb. 8, 2005
6817842 Device for regulating compressors or aspirators Nov. 16, 2004
6814097 Pressure relief device Nov. 9, 2004
6810899 Integrated palladium-based micromembranes for hydrogen separation and hydrogenation/dehydrogenation reactions Nov. 2, 2004
6812848 Water leak mitigation system Nov. 2, 2004
6805150 Supply device for snow gun Oct. 19, 2004
6782908 Automotive washer system utilizing a freezable washer liquid and a freeze-resistant washer liquid Aug. 31, 2004
6769448 Actuating device Aug. 3, 2004
6722386 Flow control apparatus and method Apr. 20, 2004
6626202 Flow control apparatus and method Sep. 30, 2003
6615860 Fire block conduit coupler Sep. 9, 2003
6592105 Temperature compensator for a pressure splitter control chamber Jul. 15, 2003
6561209 Automotive washer system with a purge apparatus and a method therefore May. 13, 2003
6550495 Safety device for cutting off gas pipelines Apr. 22, 2003
6530391 Temperature activated valve Mar. 11, 2003
6439260 Easy to use residential water supply system for preventing winter flood damage Aug. 27, 2002
6382232 Remote triggering system and retrofit kit for thermal-pressure relief devices May. 7, 2002
6374850 Emergency gas line shut-off system Apr. 23, 2002
6367500 Safety valve for a compressed-gas tank Apr. 9, 2002
6367499 Safety valve Apr. 9, 2002
6336510 Sprinkler device for fire extinguishing systems Jan. 8, 2002
6321775 Compressed gas manifold Nov. 27, 2001
6318399 Latch mechanism Nov. 20, 2001
6311897 Passive pulse generator and method for activating a fitting with a passive pulse generator Nov. 6, 2001
6286537 Thermally-actuated switch assembly Sep. 11, 2001
6286536 Safety device for a vessel under gas pressure Sep. 11, 2001
6279597 Thermal safety valve for automatically shutting off pipes Aug. 28, 2001
6269830 Extended area thermal activation device Aug. 7, 2001
6250326 Dual temperature fire damper releasing system Jun. 26, 2001
6227226 Fire activated, fail safe, gate valve bonnet May. 8, 2001
6199573 Gas flow arrestor Mar. 13, 2001
6161564 Fire transmission prevention system Dec. 19, 2000
6148842 Compensation element for the compensation of temperature-conditioned length changes of an object Nov. 21, 2000
6145531 Temperature sensitive valve device Nov. 14, 2000
6129105 Interrupter having an anti-fire valve member for a gas meter, and a gas meter fitted with such an interrupter Oct. 10, 2000
6125873 Temperature sensing flow control device Oct. 3, 2000
6105597 Emergency shut-off device for cam-over valve Aug. 22, 2000
6039030 Fuel system containing a shape memory alloy Mar. 21, 2000
6029686 Thermally responsive valve Feb. 29, 2000
6019119 Thermal safety device for automatically blocking pipes Feb. 1, 2000
6003538 Drain valve Dec. 21, 1999
5941269 Pressure relief device Aug. 24, 1999
5913326 Automatic closing device for a shut-off device Jun. 22, 1999
5890652 Self-regulating snowmaking nozzle, system and method Apr. 6, 1999
5879594 Temperature responsive pressure splitter Mar. 9, 1999
5865308 System, method and device for controllably releasing a product Feb. 2, 1999
5848604 Thermally responsive pressure relief system Dec. 15, 1998

1 2 3 4 5










 
 
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