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7571742 |
Butterfly outflow valve
An outflow valve is disclosed for use in a pressure vessel. The outflow valve includes a dual wall valve housing having a central bore, a butterfly plate assembly and an angled drive shaft. The...
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7565913 |
Metal valve stem seal and sealing system
The present invention is directed to a metal valve stem seal and sealing system comprising a valve body; a metal valve stem housed within the valve body; a bonnet member housed within the valve...
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7562647 |
Inlet valve having high temperature coating and internal combustion engines incorporating same
An inlet valve is partially coated with a protective coating to resist corrosion and gas impingement when used in an internal combustion engine. The inlet valve has a hard cladding that is shaped...
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7552911 |
Multipart composite valve for an internal combustion engine
A multipart composite valve for an internal combustion engine, in which a valve shaft ( 2 ) and a valve plate ( 4 ) are embodied separately while being joined together in an overlapping area ( 6 )....
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7533687 |
Capacity control valve
An operating rod is subjected to a surface hardening heat treatment without a post finishing process which enhances a responsiveness of the operating rod by preventing powders from being attracted...
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7506660 |
Gate valve with replaceable inserts and method of refurbishing same
A gate valve includes a valve body having a cylindrical passage defining a flow path through the valve, a gate for controlling fluid flow through the valve and a replaceable wear-resistant...
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7481239 |
Gate valve with replaceable inserts
A gate valve includes a valve body having a cylindrical passage defining a flow path through the valve, a gate for controlling fluid flow through the valve and a replaceable wear-resistant...
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7467641 |
Metering valve for hydrofluoric plants
A metering valve for hydrofluoric plants, comprising a flow chamber for the flow of the fluid, housing a plug and having an inlet passage and another outlet passage, a guide body through which the...
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7458356 |
Spring apparatus and valve train of internal combustion engine using the same
A bellows unit and a compression coil spring are located in series with each other between a first member and a second member. The bellows unit has an inner bellows, an outer bellows, and first and...
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7441560 |
Solenoid valve for fuel cell
A diaphragm is clamped between a solenoid unit disposed in a casing and a second valve body in which hydrogen is introduced. A filter comprising a bottomed cylindrical mesh member is mounted in a...
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7428912 |
Metal valve stem and sealing system
A metal valve stem seal and sealing system includes a valve body, a metal valve stem housed within the valve body, a bonnet member housed within the valve body, and a U-shaped metal stem gasket...
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7428911 |
Spill containment system and method
A battery spill containment system and method are provided for containing a hazardous spilled substance from at least one industrial battery in service as a back-up power supply. The system...
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7406980 |
Waterway connection
A coupler for a faucet is disclosed which couples a first waterway component and a second waterway component, the coupler being an overmold component.
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7383854 |
Solenoid valve for fluid media
A solenoid valve, particularly for hot water, has a diaphragm that is disposed with no folds that accumulate air or vapor bubbles. The diaphragm extends in a smooth curve between its outer edge and...
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7377290 |
Valve assembly with an integrated circuit arrangement
A valve assembly for a vibration damper includes a valve housing, an actuator for driving an adjustable valve part, and a circuit arrangement having an opening which provides access to the...
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7370664 |
Flow control device
A flow control device having a control member for forming a seal with another part of the flow control device. The control member having a base material and a portion or surface that is a softer or...
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7363937 |
Replaceable sleeve insert for a choke assembly
A replaceable sleeve insert for a choke assembly is disclosed, wherein the replaceable sleeve insert has a tubular member coaxially and sealingly retained within an upper body section of the choke...
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7341073 |
Valve member for a balanced pressure reducer
A valve member ( 1 ) for a balanced pressure reducer, said valve member ( 1 ) having a wide head ( 1 ′) designed to co-operate with a valve seat ( 6 ), said valve member ( 1 ) having a central...
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7316241 |
Steam trap
A steam trap comprises a trap body having an inlet and an outlet each defining inner threads. The trap body further includes a spigot defining external threads. Also provided is a cap defining...
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7287544 |
Triple valve blow out preventer
A triple-valve internal blow out preventer having unitary construction is provided, each valve including a tubular assembly having a central passageway with upper and lower seats mounted therein. A...
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7255328 |
Low friction coatings for dynamically engaging load bearing surfaces
A gate valve has a body, the body having a cavity and a flow passage intersecting the cavity. A seat ring is mounted to the body at the intersection of the flow passage and the cavity, the seat...
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7243674 |
Collapsible enclosure
A collapsible enclosure includes a roof, a rear wall, a pair of sidewalls, a front wall, each wall having an outside and inside surface and an open bottom. The cover includes heat insulation...
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7213609 |
Control system for high pressure oil wells
A pressure reducing valve assembly for a high pressure oil well comprised of a hollow housing and a metering assembly disposed within such housing, such metering assembly comprising an entry liner...
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7210496 |
Compressed gas storage system
A compressed gas storage system includes a gas tank formed for storing therein compressed gas, a gas discharge path provided in the gas tank, a solenoid valve connected to the gas discharge path...
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7201182 |
Lined valve
A modular lining system for a valve body for use in fluid handling systems including fluid transport tankers, and a method for lining a valve body using the modular lining system. The lining system...
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7171981 |
Flow control device and system
A flow control valve has a ball and an annular seat providing a positive stop for automatically preventing flow through the valve when a line downstream has been broken. The flow control valve is...
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7156261 |
High-speed liquid dispensing modules
Liquid dispensing module and methods for dispensing a heated liquid onto a substrate. The dispensing module includes a dispenser body receiving liquid from a heated liquid distribution manifold and...
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7143780 |
Faucet hose anti-tangling guard for a shut-off valve
A faucet hose anti-tangling guard for a shut-off valve is a molded plastic shield that has a prolate shape, divided across a short axis into two portions. The rear portion attaches over a water...
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7143779 |
Pedestal hydrant
A fluid delivering hydrant providing a valve actuated assembly with enclosing shroud and water resistive doom handle assembly to protect the assembly from exposure to the weather while preventing...
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7124773 |
Mems pilot valve
A valve including a fluid inlet and a fluid outlet coupled by a fluid channel, all of which are defined by walls and structures produced by micromachining of glass and/or silicon. An actuator can...
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7121296 |
Variable orifice valve for air stream containing particulate coal
A variable orifice valve for balancing the flow of particulate coal in an air stream relative to other parallel conduits. The valve comprises a section of conduit which changes in area along its...
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7121295 |
Internal blow out preventer ball and seat
An internal blow out preventer is provided that includes a ball valve including a tubular assembly having a central passageway with upper and lower seats mounted therein. A ball is rotatably...
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7100633 |
Unitary pipe cover assembly for undersink pipes
A unitary protective pipe cover for disposition about a pipe configuration under a conventional sink, and which is sized and shaped so as to cover the J-trap, as well as the waste arm, in the...
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7089952 |
Fuel parts and process for producing the same
Described are fuel parts comprising a crystalline polyamide resin having a terminal amino group concentration>a terminal carboxyl group concentration and excellent in fuel resistance at their...
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RE39235 |
Freezerless wall hydrant for delivery of hot or cold water through a single discharge conduit
A freezeless wall hydrant for delivery of hot or cold water from a single discharge conduit has first and second fluid inlet pipes in parallel spaced relation. The pipes have forward and rearward...
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7032615 |
Pipe-covering member having tear-away portions
The inside surfaces of pieces constituting an undersink pipe-covering system are formed with series of weakness zones, at spaced intervals and with associated distance scale indicia, to permit...
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7025093 |
Polyurethane elastomer gel insulating composition and use thereof
The invention relates to the use of a thermally insulating composition in the form of crosslinked polyurethane elastomer gel, obtained by reacting at least one polyol and at least one...
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7017604 |
Thermally insulating interfaces
At least one of a valve body, a sealing tip and a vessel or conduit includes at least one space formed therein between an interior of the vessel or conduit and an internal cavity of the valve. The...
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7007711 |
Dispersion nozzle with variable throughput
The invention relates to a dispersing device wherein the dispersed material has a variable throughput comprising a jet disperser which comprises at least one inlet for the materials to be...
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7004448 |
Trim insert for choke assembly
A trim insert for a choke assembly is disclosed, wherein the trim insert is a tubular member with a substantially constant inner diameter. A first end of the device is positioned within an adjacent...
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6988510 |
Disc check valve
A free floating disc check valve is provided by the present application. The check valve includes a seal disc having an integral truncated torroidal shaped portion. The torroidal shaped portion...
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6983760 |
Vaned spool type directional control valve and four-way reversible valve for cooling cycle system using the same
A vaned spool type directional control valve used to change a direction of motion of an actuator in an air pressure or oil hydraulic circuit includes a vaned spool having a valve portion and a vane...
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6981521 |
Exhaust valve for semiconductor manufacturing process
The Invention relates to an exhaust valve for a semiconductor manufacturing process, which can improve sealability of the exhaust valve, prevent leakage of exhaust gas, and increase the cleaning...
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6959916 |
Valve and manufacturing method thereof
A valve which is cobalt-free excellent in wear resistance and seizure resistance manufactured by forming valve seats for a valve disc and a valve body with a nickel base alloy in which silicide...
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6932105 |
Antifreezing guard for pipes
A system and kit for forming an inexpensive protective plenum around pipes subject to freezing is disclosed. The system uses tubes formed of thin, flexible material, such as plastic tubes, to form...
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6921564 |
Insulation module, system and method for installation and manufacture
A pre-formed insulation module is disclosed having a part cylinder body. The body includes an unstriated insulation layer formed of a rigid insulating material substantially uniform in composition...
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6912874 |
Device and process for introducing gases into a hot medium
This invention relates to a device and a process for introducing gases into a hot medium, whereby device ( 1 ) contains a pipe ( 2 ) for introducing gas and a cooling jacket ( 3 ) that encases pipe...
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6899124 |
Antifreezing guard
A system and kit for forming an inexpensive protective plenum around pipes and related equipment subject to freezing on a mobile home is disclosed. The system uses thin, flexible material, such as...
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6895992 |
Fuel pump for inter-cylinder direct fuel injection apparatus
Disclosed herein is a fuel pump for an inter-cylinder direct fuel injection apparatus, in which occurrence of corrosion and attrition caused by cavitation or erosion can be suppressed, their...
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6895991 |
Missile thrust system and valve with refractory piston cylinder
An improved pneumatic valve and a missile with an improved thrust directional valve. In one embodiment, a refractory material lining for a pneumatic valve enables better valve operation and better...
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