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Valves And Valve Actuation > Valve > Materials

Materials

Materials patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

01/09/14 - 20140008562 - Exhaust valve spindle for an exhaust valve in an internal combustion engine
An exhaust valve spindle for an exhaust valve in an internal combustion engine has a shaft and a valve disc at the lower end of the shaft, which valve disc at its upper surface has a seat area. The seat area is of a seat material comprising at least from...

12/26/13 - 20130341552 - Aerosol dispenser valve
An improved valve member, aerosol dispenser valve containing the valve member, aerosol container for dispensing moisture curable foams, and moisture curable foam and dispenser, in which the valve member is made of a glass filled polyolefin. The polyolefin is preferably a polyethylene. The glass content is between about 2% and...

10/31/13 - 20130284965 - Unidirectional ceramic control valve structure
A unidirectional ceramic control valve includes a valve shell, a shaft, a ring unit, an upper ceramic piece, a lower ceramic piece, a valve base and at least one anti-leak ring. Lower section of the valve shell has two hook holes, and two notches are formed therebelow. A receiving trough...

07/25/13 - 20130187075 - Dielectric union valve for liquid propane
A system for delivering propane from an outdoor liquid propane storage tank to a building structure is provided having a first pressure regulator mountable to an outdoor liquid propane storage tank, a metallic fuel line extending from the storage tank to the building structure, a second pressure regulator mountable to...

06/06/13 - 20130140480 - Fluid control valve
A fluid control valve includes: a resin valve main body including inlet and outlet ports in opposite side surfaces, a valve chamber communicating between the inlet and outlet ports and opening at the upper surface center of the main body, and a valve seat provided in an inner wall of...

05/23/13 - 20130126773 - Coating methods and coated articles
One aspect of the present invention includes a method. The method includes combusting a fuel and an oxidant in a combustion chamber of a thermal spray gun to form a combustion stream. The method further includes injecting a liquid and a feedstock material into the combustion stream in the combustion...

05/16/13 - 20130119291 - Dissimilar material bonding of drive shaft with flow control component of valve
A valve, in certain embodiments, includes a drive shaft configured to couple to a fluid control component and having an interlace material at the joint between the drive shaft and the fluid control component. A valve, in other embodiments, includes a fluid control component configured to receive a drive shaft...

01/24/13 - 20130020522 - High temperature coating resistant to damage from decompression
A coating for use in protecting surfaces susceptible to environmental degradation. The coating may be applied to metallic surfaces for providing a barrier against elements and/or ambient conditions that would otherwise degrade the surface material. The coating includes multiple layers, where a thermoplastic polymer is included, wholly or partly, within...

12/06/12 - 20120305825 - Engine valve for automobile made of titanium alloy excellent in heat resistance
The present invention provides an engine valve for an automobile made of titanium alloy which is excellent in heat resistance, which engine valve for an automobile made of titanium alloy comprises, by mass %, Al: 5.5% to less than 6.5%, Sn: 1.5% to less than 5.0%, Zr: 4.6% to less...

11/15/12 - 20120286188 - High temperature steam valve
A steam valve is provided including a chest, a lock, a spindle, and a strainer. Each of these components is made of specific Ni alloys combinations that enable the valve to operate at temperatures above 650° C. with a good service life....

06/14/12 - 20120145940 - Valve for electronic enclosure
A one-way fill valve for use in electronic enclosures is disclosed. The one-way fill valve allows an inert gas to be added to an electronic enclosure without contamination and without excessive leakage. A scrim layer is provided between a breathable layer and a sealing element to protect the breathable layer...

05/24/12 - 20120126162 - Steam turbine valve
A steam turbine valve has a valve seat, a valve rod or a valve body in which a 3 to 5 mm thick stellite sheet is welded to ferrite cast steel by friction-stir welding, and it is preferable that a stellite layer made of the stellite sheet welded by friction-stir...

02/16/12 - 20120037834 - Method and apparatus for venting gas from liquid-conveying conduit
A valve-venting method increases the durability of flow restrictors within gas venting valves used on large diameter water and sewer pipelines such that transient high pressure conditions that can cause rapid adiabatic heating of the discharging gases are prevented from causing flow erosion and debris wear induced by the high...

11/24/11 - 20110284792 - Steel-base sintering alloy having high wear-resistance for valve seat of engine and manufacturing method thereof, and valve seat of engine
The present invention features a steel-base sintering alloy having a high wear-resistance for a valve seat of an engine. In preferred embodiments, the steel-base sintering alloy may include a chief element of Ferrum (Fe); and a powder-alloy which are composed of Carbon (C) of 0.6˜1.2 wt %, Nickel (Ni) of...

10/27/11 - 20110260092 - Flow control device
A flow control device (30) comprises a body (32) having an inlet (38), an outlet (40) and a passageway (36) therebetween. A wire (42) is positioned in the passageway (36) and a retaining means (44, 46) is provided for maintaining the wire (42) in the passageway (36)....

09/22/11 - 20110226980 - Valves having ceramic trim with protected shut-off surfaces
Valve trim apparatus having ceramic trim with protected shut-off surfaces are described. An example valve trim apparatus includes a valve seat composed of a non-ceramic material and having a sleeve insert composed of a ceramic material. A closure member has a primary flow control member and a secondary flow control...

08/04/11 - 20110186769 - Metallic composite component, in particular for an electromagnetic valve
A composite component includes at least two sections having different magnetization, the at least two sections in the integrally formed component lying directly next to each other. The base material of the composite component is a semi-austenitic steel. A first section has a higher saturation polarization Js than an adjacent...

06/23/11 - 20110147637 - Actuator pump system
An actuator housing unit for a system of layered surfaces, comprising an activated primary surface having a physical shape capable of change when activated by an electrical, chemical, or light stimulus, to expand and exert force or pressure or contract and remove force or pressure, upon activation or deactivation, to...

06/02/11 - 20110127460 - Fluid control device
A fluid control valve having a valve trim formed from a geo-polymer-based material so that it is capable of withstanding rapid and extreme thermal shock which can cause damage due to differential expansion of metal components. This invention uses geo-polymer-based materials which will resist damage and can be produced at...

03/10/11 - 20110057141 - Poppet valve for cabin pressure control systems
A valve for use in a cabin pressure control system includes a valve body and a poppet. The valve body includes an inlet, an outlet, and a fluid flow passage therebetween. The poppet is disposed in the valve body. The poppet is moveable between at least a closed position, in...

03/03/11 - 20110049410 - Lightweight titanium aluminide valves and methods for the manufacture thereof
Embodiments of a lightweight, high temperature airborne valve are provided. In one embodiment, the airborne vale includes a valve element and a flowbody. The flowbody is formed at least partially from a titanium aluminide alloy and has a flow passage therethrough in which the valve element is movably mounted. Embodiments...

12/30/10 - 20100327211 - Method for the production of micro/nanofluidic devices for flow control and resulting device
The present invention refers to a procedure for the manufacture of micro-nanofluidic devices for flow control such as microvalves, micropumps and flow regulators, using a photodefinable polymer and an elastomer as structural materials and to the micro-nanofluidic devices for flow control obtained by said procedure....

09/16/10 - 20100230628 - Self-retaining plastic snap plugs
A plug for closing off a bore of a hydraulic spool type valve is provided. The plug includes a polymeric body having a plurality of integral projecting studs which have a snap fit engagement with an inward radial protrusion of the bore within the hydraulic valve....

07/15/10 - 20100176330 - Dissimilar material bonding of drive shaft with flow control component of valve
A valve, in certain embodiments, includes a drive shaft configured to couple to a fluid control component and having an interlace material at the joint between the drive shaft and the fluid control component. A valve, in other embodiments, includes a fluid control component configured to receive a drive shaft...

06/10/10 - 20100140529 - Article having a protective coating and methods
An article comprising an article having a first surface and a second surface adapted to come into contact with the first surface and a first protective coating on at least a portion of the first surface. The first protective coating comprises a first coating layer. The first coating layer comprises...

06/10/10 - 20100140530 - Dissimilar material retention
In accordance with various aspects of the present invention, methods and apparatuses for designing and configuring dissimilar material retention, specifically a valve plug assembly, are disclosed. The methods and apparatuses enable the application of a wider range of materials in a valve plug assembly than previous valve plug assemblies, and...

03/25/10 - 20100072414 - Microfluidic valve systems and methods
The present disclosure provides a microfluidic valve with a liquid-film-core to open and close one or more dispensing orifices of an ejection nozzle of a microfluidic system, such as an inkjet printhead, to prevent nozzle-clogging. The microfluidic valve employs a non-volatile liquid to control ambient air exposure at a liquid-air...

02/25/10 - 20100044614 - Exhaust gas recirculation valve
A surface of a valve rod of an EGR valve is plated with chromium plating, and then the surface of the chrome plating is polished to the maximum height surface roughness of 1.0 μm to 3.2 μm....

02/11/10 - 20100032607 - Valve gear
Provided is a valve gear in which corrosion due to a potential difference does not occur and which can reduce the corrosion occurrence even when loads due to microvibrations are given. The valve gear according to the present invention comprises a valve stem 6 and a valve bush 7 that...

08/13/09 - 20090200506 - Valve for liquid containers
The present invention relates to a valve for liquid containers, which comprises a conduit for liquid passage having an inlet and an outlet, a closing member disposed in the conduit, which is movable between an open position and a closed position, and an actuator for driving the closing member. The...

07/02/09 - 20090166575 - Control valve with profiled packing element
Control valve with profiled packing element for making bidirectional flow-through with asymmetric intensity possible in a flow area. The packing element (1) has a first surface which can be abutted against a second surface in the valve housing (2). The packing element (1) has a first position in which said...

04/23/09 - 20090101861 - Valve
A valve for restricting and closing plastic tubing, comprising a base having a surface for holding a plastics tube, two side guides extending from the base, a top provided with a restriction member and means for raising and lowering the restriction member on to a seat. One of the side...

04/02/09 - 20090085000 - Electrocoated valve components and methods of manufacturing the same
A valve component may include a polyurethane coating electrocoated thereon. The polyurethane coating is a hard, smooth, and lubricious coating that facilitates low frictional engagement with one or more elastomeric seals. To make a valve component with such a coating, the valve component may be electrocoated in an emulsion comprising...

03/26/09 - 20090078906 - Valve with thin-film coating
A fuel system component is provided. The fuel system component may comprise a valve body having a substantially conical surface region including a first coating. The component may further include a valve seat having a first surface region with a substantially conical surface including a second coating. The coating of...

03/26/09 - 20090078907 - Composite valve assembly for aircraft environmental control systems
A valve assembly is provided including an injection molded flow body having at least one inlet port, at least one outlet port, and a flow passage there between. The injection molded flow body is formed of a high performance engineering thermoplastic resin. A plurality of reinforcement fibers may be homogeneously...