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2015
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Invention
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Inline relief valve with parabolic piston face. A pressure relief valve having a housing with an ... |
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Invention
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Flow control shutoff valve.
A normally open flow control valve includes a housing having an inle... |
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2013
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Invention
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Sealing member for use in non-simmering clean service relief valve. Apparatus for forming a fluid... |
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Invention
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Self actuating weather protective cover. An environmental (weather) protective cover for a vent c... |
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2012
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Invention
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Insert for a fluidic valve assembly. Apparatus for controlling a pressurized fluid in a piping ne... |
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2011
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Invention
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Pressure equalization assembly for a storage vessel.
Apparatus for equalizing pressure within a ... |
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Invention
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Valve assembly with annular sealing member having elongated-circle cross-sectional shape. Apparat... |
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Invention
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Protection cap assembly with leak detection capability for a pressurized valve. A cap assembly (1... |
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2010
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Invention
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Protection cap assembly with leak detection capability for a pressurized valve. A protective cap ... |
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Invention
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Pressure equalization assembly for a liquid storage vessel. A vapor pressure equalization assembl... |
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2009
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Invention
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Non-simmer relief valve. A relief valve assembly to relieve overpressure of a pressurized fluid. ... |
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Invention
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Resiliently supported valve seat assembly for a safety relief valve. A valve seat assembly for a ... |
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Invention
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Pressure equalization assembly for a liquid storage vessel.
A vapor pressure equalization assemb... |
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Invention
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Pressure abatement emergency shut down assembly with a collapsible member retained valve member. ... |
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2007
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Invention
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Annular sealing member with enhanced hoop strength.
Apparatus and method for providing a sealing... |
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2006
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Invention
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Valve activation assembly which mechanically collapses a collapsible member in response to both o... |
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2005
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Invention
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Overpressure rotary valve assembly with locking pin and collapsible member. An overpressure rotar... |
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2004
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Invention
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Spring assembly with cantilevered spring rods. A spring assembly and an apparatus incorporating t... |
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Invention
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Flow regulator valve. An apparatus such as a multiple orifice valve (MOV) for controlling a flow ... |
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2003
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Invention
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Liquid level input assembly for measuring the height of a column of liquid. An apparatus which in... |
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Invention
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Pilot valve housing |
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Invention
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Dual seat valve. A dual seat valve which selectively supplies and releases fluid to and from a re... |
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Invention
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Pressure relief valve with selectable orifice size. Method and apparatus for configuring a pressu... |
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2002
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Invention
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Filter assembly utilizing dual filter elements and a pressure responsive member to provide differ... |
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Invention
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Pressure control system which detects and abates overpressure and underpressure conditions in a p... |
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Invention
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Pressure relief system with multi-port valve. A pressure relief system is provided to detect and ... |
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Invention
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Pressure relief system with trigger activated valve. A pressure relief system is provided to dete... |
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Invention
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Pressure relief system with supply activated valve. A pressure relief system for detecting and ab... |
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Invention
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Pressure relief system with clutch activated valve. A pressure relief system for detecting and co... |
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2001
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Invention
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Fluid pressure responsive dual piston or emergency shutdown valve actuator. This valve actuator i... |
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Invention
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Right angle throttle valve housing |
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Invention
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Inline throttle valve housing |
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2000
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Invention
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Fire protection fluid relief valve. A fluid pressure and heat sensitive valve connected with a fl... |
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Invention
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Fluid flow shutdown and pressure relief valve with a fusable element. A fluid pressure and heat s... |
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Invention
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High impact type gate pressure release valve. An inline high pressure fluid release valve is form... |
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Invention
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Toxic fluid safe relief valve. A toxic material pressure relief valve is formed by a valve body h... |
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1999
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Invention
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Apparatus and method of forming a tension resistant o-ring. A method of forming a tension resista... |
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Invention
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Excess flow volume control valve. A shutoff valve assembly interposed in a fluid line for monitor... |
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Invention
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High pressure relief valve. A right angle relief valve body for high pressure fluid is provided w... |
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Invention
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Electronic pressure control pilot operated relief valve. A pilot operated pressure relief valve i... |
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1998
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Invention
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Safety relief valve. A spring urged pressure relief valve, having a seat and a valve moved toward... |
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Invention
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Slender column force transducer. A force transducer is formed by utilizing a slender column, havi... |
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Invention
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In-line fluid flow control valve |
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1997
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Invention
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Large diameter low pressure relief valve. A large diameter low pressure collapsible pin relief va... |
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1996
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Invention
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Reclosing collapsible pin pressure relief valve. A fluid pressure relief valve of the excess pres... |
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Invention
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Fluid pressure shutoff and relief valve. A safety valve for a preventing over pressure in a fluid... |
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Invention
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Heat exchanger pressure shutoff valve. An excessive fluid pressure safety valve for a fluid proce... |
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1995
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Invention
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Large diameter resettable rupture pin relief valve. A large diameter in-the-field resettable rupt... |
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Invention
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Dual inline rupture pin release and reseating spring loaded relief valve. A toxic and corrosive f... |
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Invention
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Method of making relief valve interchangeable buckling pins for a selectable pressure setting. A ... |
