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2023
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Invention
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Axial multi-stage, multi-path control valve element design for external plugs. A control valve in... |
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2022
|
Invention
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Ball control valves having three-dimensional tortuous path flowpaths. A valve body, for use in a ... |
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2021
|
Invention
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Liquefied natural gas recondensation system and related methodology. A method of recondensing boi... |
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Invention
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Three-dimensional tortuous path flow element for ball control valves. A fluid control valve inclu... |
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2020
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Invention
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Additively manufactured control valve flow element. A valve for regulating the flow of a fluid in... |
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Invention
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Low shear ball-type control valve. A flow control device includes a cylindrical body disposed abo... |
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Invention
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Low shear control valve. A flow control device includes a stack of annular discs positioned in a ... |
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2019
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Invention
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Actuator controller.
A control system for controlling the position of a piston within a cylinder... |
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2018
|
Invention
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Multi-stage, multi-path rotary disc valve. A control valve includes a valve body having a main va... |
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Invention
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Compact multi-stage condenser dump device. A multi-stage, torispherical drilled-hole dump device ... |
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2016
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Invention
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Axial resistance valve trim design. A control valve which includes a discrete, multi-stage, multi... |
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Invention
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Rotary stem design for valve. In accordance with the present invention, there is provided a contr... |
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Invention
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Rotary stem design for valve.
In accordance with the present invention, there is provided a cont... |
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2015
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Invention
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Dual cone spray nozzle assembly for high temperature attemperators. A spray nozzle assembly for a... |
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Invention
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Dead time reducer for piston actuator. An anti-surge system capable of anticipating a surge event... |
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2014
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Invention
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Control valve including valve trim with spindle for improved low flow control. In accordance with... |
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Invention
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Cascade trim for a control valve. A cascade type trim for integration into control valve and havi... |
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Invention
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Multi-spindle spray nozzle assembly. In accordance with the present invention, there is provided ... |
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2013
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Invention
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Desuperheater with flow measurement. In accordance with the present invention, there is provided ... |
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Invention
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Improved nozzle design for high temperature attemperators. An improved spray nozzle assembly for ... |
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Invention
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Low diffusivity barrier fluid packing system. In accordance with the present invention, there is ... |
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Invention
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Multi-stage fluid flow control device. A control valve which includes a uniquely configured seat ... |
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Invention
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Heating device for valve to prevent internal accumulation of condensate. In accordance with the p... |
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2012
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Invention
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Valve packing fugitive emission detection system. In accordance with the present invention, there... |
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Invention
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Toothed gate valve seat. In accordance with the present invention, there is provided is a fluid c... |
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2010
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Invention
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Increased efficiency strainer system. In accordance with the present invention, there is provided... |
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Invention
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Short stroke flow control valve. A short stroke flow control device or valve which is adapted to ... |
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2009
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Invention
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Axial drag valve with internal sleeve actuator. In accordance with the present invention, there i... |
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2008
|
Invention
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Axial trim for dirty service valve. In accordance with the present invention, there is provided a... |
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Invention
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Desuperheater spray nozzle. An improved valve element for a spray nozzle assembly of a steam desu... |
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Invention
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Axial drag valve with internal hub actuator. In accordance with the present invention, there is p... |
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Invention
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Direct metal laser sintered flow control element. A flow control element comprises a cylindrical ... |
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Invention
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Desuperheater muffler. A liner system for a steam outlet pipe of a turbine bypass system comprise... |
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2007
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Invention
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Fluid control. A valve having a trim comprising a plurality of impingement flowpaths, each flowpa... |
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Invention
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Desuperheater muffler.
A liner system for a steam outlet pipe of a turbine bypass system compris... |
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2006
|
Invention
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Pressure blast pre-filming spray nozzle. Disclosed is a nozzle assembly which includes a nozzle h... |
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2003
|
Invention
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Fail safe apparatus for a direct-drive servovalve. Provided is a servovalve system having a fail ... |
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Invention
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Predictive maintenance and initialization system for a digital servovalve. Provided is a servoval... |
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Invention
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Three-way pneumatic commutator and volume booster. Disclosed is an actuator system for positionin... |
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Invention
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Reduced noise valve stack connection. Disclosed is a silencer system configured to allow for ther... |
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Invention
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Fluid control device and method of making it.
Disclosed is a rigid annular valve structure compr... |
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Invention
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Throttle device for high fluid pressures. A throttle device comprises a tubular outer sleeve havi... |
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Invention
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Low-noise pressure reduction system. A diffuser apparatus (10) for facilitating a reduction in fl... |
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Invention
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Blowdown valve. Disclosed is a blowdown valve for a boiler system for removing fluid that contain... |
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Invention
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Retractable plug assembly. A retractable plug assembly for engaging a seat ring seating surface c... |
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Invention
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Pneumatic circuit control system. A pneumatic control system is provided for positioning a piston... |
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Invention
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Plug and seal assembly. Disclosed is a plug and seal assembly comprising an annular seat ring and... |
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2002
|
Invention
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Erosion reducing valve plug and seat ring. A valve arrangement comprises a valve housing, a valve... |
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Invention
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Pneumatic actuator circuit. Disclosed is a piston positioning system for positioning a piston wit... |
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Invention
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Combination face and plug seal. A combination face and plug seal for use in a balanced pressure v... |
