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7387135 |
Valve assembly having rigid seating surfaces
A valve assembly including a valve body having a bore and a port extending to the bore, an orifice member received in the bore and having an end wall and a side wall, and wherein the end wall...
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7331359 |
Valve with bi-loading seal
A fluid control valve has at its lower inlet end a bi-loading seal. The seal is generally ring shaped in top view. However, it has a first flexible load section for sealing the stationary disk with...
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7306030 |
Snap-in baffle insert for fluid devices
An insert snaps into position in a manifold of a fluid device to perform a baffling function. The insert includes a cradle having a base portion and opposed spring fingers for retaining the insert...
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7290560 |
Valve cover locking system
An apparatus and method to assemble and disassemble a valve cover locking screw assembly for a reciprocating pump module block. The module block has a bore, a removable valve cover closing the...
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7264015 |
Non-return valve for a petrochemical reactor
A rapidly replaceable non-return device ( 110 ) for a petrochemical refinery reactor ( 112 ), of the type comprising: a support tube ( 114 ), connected to a portion of the reactor ( 112 ), this...
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7191795 |
Venting valve having a cover cap
A venting valve for a fuel vessel of a portable handheld work apparatus has a valve housing which includes a base body and a valve cover. A valve plate is mounted between the base body and the...
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7140383 |
Intake system
An intake system has an intake pipe, a passage member which is inserted into a peripheral wall of the intake pipe in a radial direction to form an intake passage passing across a front end and a...
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7114515 |
In-line valve cartridge
The present invention provides an in-line valve cartridge for use in sanitary fittings. The valve cartridge of the present invention includes a generally cylindrical housing having a proximate...
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7108008 |
Reversing valve assembly with improved pilot valve mounting structure
Provided is a mounting structure for mounting a pilot valve assembly to a flow reversing valve assembly. The mounting structure includes a mounting bracket and a cover plate. Disposed through a...
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7104273 |
Torque converter clutch regulator valve assembly and method of installation
A replacement torque converter clutch regulator valve assembly for use within an automatic transmission including two cooperating valves, namely a regulator apply valve and an isolator valve,...
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7066200 |
Insert for dynamic flow control
An insert for being mounted in a valve housing ( 80 ) or a tubular member for dynamic flow control of a flowing medium. The insert comprises:—a first cup-shaped part ( 1 ) provided with an...
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7063048 |
Arrangement for integration of a double thermostat in an engine
A cover is used to integrate two thermostat valves in a compact set, wherein the cover has a hollowed body ( 1 ) projected from a flange ( 2 ) converging to a center part in which a vertical...
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7021331 |
Check valve with locked restraint mechanism
Check valves including components having a straightforward and simple design allowing the components to be scaled down to an extremely small size without losing functionality or performance of the...
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7013926 |
Plumbing leak testing apparatus
A plumbing pipe plug apparatus configured for insertion into a section of pipe and adapted to radially expand so as to engage the inner surface of the pipe and form a positive seal therewith is...
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7013920 |
Valve, especially proportional solenoid valve
A valve has a solenoid part and a valve part connected to the solenoid part. The valve part has a housing provided with connecting bores for a pressure medium, including a pressure connector and...
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6991000 |
Manifold having integrated pressure relief valve
Apparatus for dispensing a liquid includes a manifold having a high pressure passageway adapted to be coupled to a source of the liquid and to deliver the liquid at an elevated pressure to a...
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6990996 |
Torque converter clutch regulator valve assembly and method of installation
A replacement torque converter clutch regulator valve assembly for use within an automatic transmission including two cooperating valves, namely a regulator apply valve and an isolator valve,...
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6929023 |
Back flow prevention device for pipelines conveying fluids
A back flow prevention device is shown for use in a plastic pipeline for conveying water, sewage, hydrocarbons or other fluids. A valve body features a flow control mechanism which is formed...
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6923206 |
Excess flow valve with magnet
A number of improved excess flow valves are disclosed wherein pressure drop is optimized through the device to maximize efficiency while minimizing shut-off flow rates. Flow restrictions are...
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6886590 |
Seal assembly for fuel pressure regulator
A pressure regulation assembly of a fuel supply includes a receptacle, an inlet connectable to the fuel supply and in fluid communication with the receptacle, an outlet in fluid communication with...
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6866060 |
Valve means
A valve means having at least one microvalve secured in a substrate structure. For holding it in position the microvalve is clamped in rubber-elastic substrate material of the substrate structure....
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6854480 |
Regulated gas supply system
A regulated gas supply system having a body defining a pressurized gas reservoir connected to a high-pressure regulator that regulates the high pressure gas from the gas reservoir to disperse the...
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6848467 |
Non-metallic, snap-together subsasembly of internal double check valve
A valve proportioning assembly that incorporates a check valve assembly is improved in manufacture and assembly. The valve proportioning assembly includes a housing having a blind opening that...
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6837269 |
Electrohydraulic control device
An electrohydraulic control device for use in the hydraulic systems of advancing support frames of underground mining equipment, which can be switched by means of switching plungers of...
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6799952 |
Pneumatically operated compressor capacity control valve with discharge pressure sensor
A pneumatically-operated control valve selectively opens and closes a passage between discharge and crankcase chambers of a variable capacity refrigerant compressor for purposes of controlling the...
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6793601 |
1-2 shift valve assembly
A replacement 1-2 shift valve for an automatic transmission, which restores a smooth shift from first to second gear thereby correcting a shudder shift or a complete failure to shift from first to...
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6733472 |
Sealant applicator tip and application method
Multipurpose fluid applicators and applicator tips, particularly suitable for surgical purposes, are disclosed. The applicators and applicator tips are specifically designed for dispensing various...
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6722633 |
Throttle body with insert-molded member
In a throttle body, a cylindrical body member is made of resin, and a core is made of a material different from the body member and insert molded in the body member. A notch is provided on an outer...
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6679289 |
Swing check valve
The present invention relates to a light weight check valve for use in bulk material transfers that incorporates a smooth, generally spherical interior cavity to minimize flow inefficiencies. The...
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6679283 |
Valve inspection chamber
A valve inspection chamber includes a housing having a vertical inspection and valve retrieval opening. A valve cassette is provided which includes a frame and a valve member movable relative to...
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6666430 |
Proportional valve
The invention relates to a proportional valve, especially for regulating the shifting pressure in an automatic transmission for a motor vehicle. The inventive valve is subdivided into a hydraulic...
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6634377 |
Actuator feed limit valve assembly
A replacement actuator feed limit valve assembly, which regulates the flow and pressure of automatic transmission fluid within the actuator feed limit hydraulic circuit in an automotive...
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6616122 |
Electromagnet switching device
An electromagnet switching device for hydraulic or electrohydraulic directional control valves, especially applied in advancing supports of underground mining equipment with controllable...
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6581628 |
Pressure reducing valve assembly
A pressure reducing valve assembly ( 10 ) for receiving fluid from a high pressure line and delivering the fluid to a low pressure line includes an elongated tubular body ( 12 ), a pressure...
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6581626 |
Backflow prevention apparatus
A backflow prevention apparatus has a housing with an opening having a predetermined length. A first valve body, and a second valve body may be slidably sealed with one another, and compressed such...
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6543472 |
Pressure regulator valve
The present invention relates to automatic transmissions of land motor vehicles. Specifically, the present invention relates to pressure regulation in the system of automatic transmissions of land...
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6539971 |
Method and apparatus for mounting solenoid operated valve
A technique of assembling a solenoid operated valve to a hydraulic manifold in which the manifold has provided thereon undercut stanchions disposed on opposite sides of a cavity communicating with...
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6530394 |
On-off switch structure of a gas tank
A gas tank on-off switch structure includes a main body and a leakproof member which is structurally independent of the main body and is detachably fastened to the main body. The main body is...
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6513543 |
Backflow preventer valve
A fluid handling assembly that includes a modular strut removably secured to a valve that permits easy access to internal valve parts for repair and inspection.
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6484949 |
Fluid flow control
A dual control assembly for a shower fitting comprising a thermostatic valve in the form of a cartridge removably fitted in the mixing chamber of the fitting, and a flow rate valve, the two valves...
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6460826 |
Cartridge valve
A cartridge valve includes a body element adapted for mounting to a panel by jam nuts and including a chamber adapted to receive a core element, the chamber and core element being constructed and...
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6427711 |
Inline check valve
An inline check valve having a piston member and a seat in a valve body having a larger diameter at the end thereof away from the piston. The seat is retained within a groove by a seat retainer...
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6386221 |
Journal mounted solenoid valve
A solenoid valve is mounted in the bore of a ferromagnetic journal. Mounting the solenoid valve in the journal conserves space on the firewall of a vehicle where the solenoid is typically located....
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6361015 |
Variable flow-through control plug
A flow-through pipe plug for conduits which permits controlled blockage of fluid flow in a conduit in which the plug is installed, the plug having a rigid cylindrical core on which are secured an...
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6354100 |
Air conditioner charge valve
An air conditioning charging valve includes a valve body that receives a valve element in an interference fit. The valve element is slideable by a charging tool from an opened positioned, in which...
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6325096 |
Variable orifice valve
A variable orifice valve for controlling fluid flow in a conduit, comprising a band or other movable members defining an opening for passing the fluid therethrough, the band mounted transverse to...
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6273124 |
Check valve floor drain
An improved floor drain for buildings, basements, exterior paved areas, and the like. The invention provides floor drain assemblies and check valves providing improved drainage performance,...
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6168400 |
Check valve module
A check valve module includes a body having a first fluid communicating surface and a second fluid communicating surface, and two one-way check valves in the body controlling flow between the first...
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6112342 |
Diverter valves with integral back flow preventer and inlet and outlet check valve mechanisms and improvements therefor
A cartridge for a valve housing having outlets, the cartridge comprising a stationary body sleeve for fixed insertion within the housing and having outlet ports permanently aligned with the outlets...
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6065493 |
Vacuum relief valve for sewage holding tank
A plastic sewage holding tank in a boat, associated with a toilet, includes a vent check valve assembly for providing vacuum relief. By mounting the vent check valve in the top of the tank, when...
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