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2023
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Invention
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Method and device for removing reactive particles from a vacuum environment, and process plant fo... |
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Invention
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Multi-stage pump or turbine for controlling fluids with significant variations in gas fraction. A... |
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2022
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Invention
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Trunnion ball valve with controlled ball-seat engagement and disengagement. A trunnion ball valve... |
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Invention
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Valve system configured to prevent corrosion at process liquid/vapor interface. A valve system fo... |
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Invention
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Pressurized dual packing seal valve. A valve configured to control a flow of a process fluid incl... |
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Invention
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Valve with re-melting expansion port. A valve for controlling a molten liquid includes an expansi... |
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Invention
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Pressure compensated bellows valve. A bellows seal valve includes a pressurization port that can ... |
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Invention
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Apparatus for measuring the pressure and flow rate of a high temperature corrosive liquid. An app... |
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Invention
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Valve with exchangeable packing seal cartridge. A valve includes at least one valve stem seal, su... |
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Invention
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Fluid flow control devices and systems, and methods of flowing fluids. Fluid flow control devices... |
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Invention
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Method of characterizing and monitoring energy usage of battery powered wirelessly linked devices... |
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2021
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Invention
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Erosion resistant plug and seat valve. A plug-and-seat valve plug head assembly that resists abra... |
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P/S
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Industrial products and equipment including pumps, valves, seals, turbines, instrumentation equip... |
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P/S
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Industrial products and equipment including pumps, valves,
seals, turbines, instrumentation equi... |
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Invention
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Pressure retained gasket seal with enhanced unloading resistance. A pressure retained gasket seal... |
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Invention
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Hydraulic bearings and related devices, assemblies, and methods. Devices and method include relat... |
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P/S
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Energy exchangers, namely, energy recovery devices in the nature of isobaric pressure transferors... |
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P/S
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Energy exchangers (term considered too vague by the
International Bureau - Rule 13 (b) of the Re... |
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Invention
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Compensation assemblies for fluid handling devices and related devices, systems, and methods. Pum... |
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Invention
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Waterproof and explosion-proof circuit board and electronic valve actuator for flow control appli... |
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P/S
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Metal seals for use in mechanical and structural parts, components, and features thereof in the f... |
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Invention
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Non-metallic belt-driven crosshead drive system for hydraulic decoking. An apparatus for raising ... |
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Invention
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Pneumatic valve positioner with feedback controlled flow booster. A pneumatically controlled flow... |
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Invention
|
Apparatus and method for interconnecting and isolating very large evacuated volumes. A bridging m... |
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Invention
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Fluid flow control devices and related systems and methods. Fluid flow control devices and relate... |
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2020
|
Invention
|
Fluid exchange devices and related controls, systems, and methods. Devices, systems, and methods ... |
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Invention
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Dry running ball joint mechanical seal. A dry running mechanical ball joint seal includes a spher... |
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Invention
|
Compact, modular, pump or turbine with integral modular motor or generator and coaxial fluid flow... |
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Invention
|
Decoking control valve using dynamic rod seal. The decoking control valve includes a piston, a cy... |
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Invention
|
System and method for evaluating the performance of a pump.
Systems and methods to determine the... |
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P/S
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Computer hardware, downloadable computer software for use in connection with performing industria... |
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P/S
|
Computer hardware, software, systems, equipment and devices
all used in connection with and to p... |
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P/S
|
Computer hardware, software, systems, equipment and devices
used in connection with and to perfo... |
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Invention
|
Method of intelligently managing pressure within an evacuated transportation system. A high-speed... |
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Invention
|
Control systems for valve actuators, valve actuators and related systems and methods. Valve syste... |
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Invention
|
Pneumatic valve positioner with feedback controlled flow booster.
A pneumatically controlled flo... |
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Invention
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Apparatus and method for unitizing split ring halves with holder halves of a clamshell split ring... |
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2019
|
Invention
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End face mechanical seal assembly with high temperature secondary seal. A high temperature second... |
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Invention
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Valve seats, valve assemblies, and related methods. Described are valve seats that include an ins... |
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Invention
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Valve seats, valve assemblies, and related methods. Valve seats may include an insert and an oute... |
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Invention
|
Continuous tilt angle indicator for a swing or tilting disk check valve. A sensing apparatus meas... |
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Invention
|
Methods and valves including flushing features. Valve and related assemblies, systems, and method... |
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|
Invention
|
Fluid exchange devices and related systems, and methods. Devices and systems for exchanging prope... |
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|
Invention
|
Fluid exchange devices and related controls, systems, and methods. Pressure exchange devices and ... |
|
|
Invention
|
Fluid exchange devices and related controls, systems, and methods. Devices for exchanging propert... |
|
|
Invention
|
Fluid exchange devices and related controls, systems, and methods. Pressure exchange devices, sys... |
|
|
Invention
|
Methods and valves including flushing features.. Valve and related assemblies, systems, and metho... |
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|
Invention
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Pistons for use in fluid exchange devices and related devices, systems, and methods. Pistons and ... |
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Invention
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Apparatus and method for evacuating very large volumes. A target volume evacuation system include... |
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2015
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P/S
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Providing temporary use of online non-downloadable software for use in facilitating industrial co... |
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2014
|
P/S
|
Mechanical seals |
|
2013
|
P/S
|
Sealless magnetically driven pumps, plastic and metallic, namely, centrifugal, gear, and rotary a... |
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P/S
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sealless magnetically driven plastic and metallic centrifugal pumps with a thrust balancing feature |
|
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P/S
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providing temporary use of a web-based software application for use in generating valve flow and ... |
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2011
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P/S
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Automatic valves, valve actuators, valve positioners, parts and components of the foregoing.
Auto... |
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2010
|
P/S
|
centrifugal pumps |
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2009
|
P/S
|
automatic valves, control valves for regulating the flow of gases and liquids, and electrically a... |
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P/S
|
Pumps; valves being parts of machines, valves for pumps,
steam turbines; mechanical seals and me... |
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P/S
|
Centrifugal pumps and parts therefor; steam turbines;
mechanical seals and mechanical seal assem... |
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P/S
|
pumps, namely, centrifugal pumps, positive displacement pumps, compressed air pumps, electric pum... |
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2005
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P/S
|
maintenance, repair; installation, restoration and custom rebuilding of industrial equipment incl... |
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P/S
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Metal valves and plastic lined metal valves used in the oil and gas industry, power generation in... |
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2003
|
P/S
|
manually operated industrial metal valves; metal pipe and fittings therefor centrifugal pumps and... |
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2001
|
P/S
|
software used for the diagnosis, maintenance and repair of pumps, valves, mechanical seals and re... |
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1999
|
P/S
|
automatic valves |
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P/S
|
casting alloy |
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P/S
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Metal valves for shutoff applications, namely, for petroleum, natural gas and water transport app... |
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1998
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P/S
|
Supply gas compressors. |
|
|
P/S
|
MICROCONTROLLER OPERATED ELECTRONIC POSITIONER FOR FLUID FLOW CONTROL VALVES |
|
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P/S
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MICROCONTROLLER BASED PID (PROCESS INTEGRAL DERIVATIVE) CONTROLLER FOR FLUID FLOW CONTROL VALVES |
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P/S
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Pumps and pump components, namely centrifugal pumps and impellers therefor. |
|
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P/S
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BALL VALVES FABRICATED OF NON-PRECIOUS METAL FOR USE IN HIGH PRESSURE HYDRAULIC AND PNEUMATIC APP... |
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1997
|
P/S
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electro hydraulic valve actuator |
|
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P/S
|
installation, maintenance and repair of industrial equipment, namely, pumps, valves, mechanical s... |
|
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P/S
|
centrifugal pumps and parts therefor; steam turbines; mechanical seals and mechanical seal assemb... |
|
|
P/S
|
technical consulting and engineering in the field of industrial equipment, namely, pumps, valves,... |
|
|
P/S
|
manually operated industrial metal valves; metal pipe and fittings therefor |
|
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P/S
|
filters for machines used in the chemical and fluid process industries, namely, filters for exter... |
|
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P/S
|
non-metal secondary seal for a mechanical seal assembly |
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P/S
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Valves for controlling the flow of steam, air and fluids, namely, water, oil and gas. |
