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Class Information
Number: 137/74
Name: Fluid handling > Destructible or deformable element controlled > Heat destructible or fusible > In fluid flow path
Description: Apparatus in which the fusible or heat destructible element is in the passage carrying the flow controlled and functions as a barrier or stop member for such flow.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8684034 Pressure relief valve Apr. 1, 2014
8607811 Injection valve with indexing mechanism Dec. 17, 2013
8596290 Pressure discharge valve for storage tanks Dec. 3, 2013
8551599 Reconfigurable microactuator and method of configuring same Oct. 8, 2013
8534570 Adaptive structures, systems incorporating same and related methods Sep. 17, 2013
8490655 Valve unit, microfluidic device having the same, and method of driving the valve unit Jul. 23, 2013
8470135 Method and apparatus for minimizing accumulation of polymer on process equipment, especially safety devices Jun. 25, 2013
8439063 Heat and/or steam activated valve and method therefor May. 14, 2013
8439064 Safety valve for a compressed gas reservior May. 14, 2013
8381763 Gas filling and dispensing device, vessel with such device, and operational circuit Feb. 26, 2013
8327868 Cylinder valve with thermal relief feature Dec. 11, 2012
8316873 Single use valve Nov. 27, 2012
8226908 Dosimeter for programmable microscale manipulation of fluids Jul. 24, 2012
8141575 Valve and production method thereof Mar. 27, 2012
8025074 Micro-machined temperature dependent one-shot valve and process for production thereof Sep. 27, 2011
7913928 Adaptive structures, systems incorporating same and related methods Mar. 29, 2011
7677262 Safety valve of a high pressure storage, in particular a hydrogen storage tank Mar. 16, 2010
7487863 Pressure container in a vibration damper Feb. 10, 2009
7451703 Vented lifting plug for munition Nov. 18, 2008
7392766 Temperature and pressure relief apparatus for water heater Jul. 1, 2008
7387134 Fire safety device for propane cylinders Jun. 17, 2008
7309022 Substance shutoff device and fuel cell Dec. 18, 2007
7204264 High pressure capillary micro-fluidic valve device and a method of fabricating same Apr. 17, 2007
7175772 Small scale actuators and methods for their formation and use Feb. 13, 2007
7018289 Latch assembly for damper Mar. 28, 2006
6994101 Pressure relief valve Feb. 7, 2006
6949385 Thermal microvalves Sep. 27, 2005
6895952 Appliance end fitting May. 24, 2005
6883326 One-shot electro-pneumatic actuator Apr. 26, 2005
6866057 Thermal-pressure relief device Mar. 15, 2005
6851445 Pressure relief device Feb. 8, 2005
6820633 Thermally-sensitive safety device for gas tubing Nov. 23, 2004
6776181 Safety valve for pressurized fluid tanks Aug. 17, 2004
6742538 Method and apparatus for orbital and seal welded relief device on a compressed gas cylinder Jun. 1, 2004
6691729 Valve assembly Feb. 17, 2004
6607004 Fire prevention safety device for gas meters Aug. 19, 2003
6592047 Delayed action oil filter bypass valve Jul. 15, 2003
6470860 Vapor bypass tube for a tank Oct. 29, 2002
6382234 One shot valve for operating down-hole well working and sub-sea devices and tools May. 7, 2002
6367500 Safety valve for a compressed-gas tank Apr. 9, 2002
6302134 Device and method for using centripetal acceleration to device fluid movement on a microfluidics system Oct. 16, 2001
6293295 Safety device for a hot water faucet for sanitary use and faucet, particularly thermostat, equipped with said safety element Sep. 25, 2001
6250326 Dual temperature fire damper releasing system Jun. 26, 2001
6237630 HVAC damper May. 29, 2001
6209654 Deluge fire sprinkler system Apr. 3, 2001
6161564 Fire transmission prevention system Dec. 19, 2000
6145530 Venting cap with yieldable plastic ring Nov. 14, 2000
6006774 Thermally activated pressure relief valve or fuse plug for protecting pressurized devices from over pressure due to fire Dec. 28, 1999
5950656 Thermal safety fitting for automatically shutting down fluid lines Sep. 14, 1999
5941269 Pressure relief device Aug. 24, 1999

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