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7624748 |
Valve
The invention relates to a valve which is insertable into a receiving recess ( 21 ) of a valve carrier ( 22 ), the valve ( 1, 1 ′) comprising a first housing part ( 2, 2 ′) and a closing body (...
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7458394 |
Methods and apparatus for mechanically adjusting a null offset in a torque motor of a servovalve
A servovalve assembly includes a motor having a flapper shaft. A flapper couples to a first end of the flapper shaft such that the flapper shaft orients the flapper between a first nozzle and a...
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7389789 |
Fuel accessory for fuel tank and method for internally attaching same
A fuel tank made of a plastic material and fitted with at least one fuel accessory attached to an inside surface of a wall thereof, wherein the fuel accessory is attached to a predetermined site at...
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7275556 |
Low permeation weldable fuel tank assembly
A low permeation weldable fuel tank assembly is provided to reduce fuel vapor permeation from a fuel tank. The weldable fuel tank assembly has a mounting portion mountable to the fuel tank and a...
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7231932 |
Apparatus and methods for servicing a hydraulic choke
An embodiment of the invention involves a method for servicing a choke valve that includes disconnecting a choke actuator and at least one internal valve component engaged therewith from the choke...
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7159604 |
Manipulator system for servicing a hydraulic choke
The present invention relates to an apparatus for use in field servicing a choke valve system. The apparatus is used for lifting, manipulating, and handling the heavy components of hydraulic choke...
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7131452 |
Internal fuel vapor valve
A device that is adapted to be mounted to an interior surface of a polymeric fuel tank includes a body, a weld foot adapted to be inserted into the molten inner surface of the fuel tank and having...
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7111823 |
Actuator
An actuator having a set of slidable pistons including sliding regions with the sliding regions including at least one wear member supported by a resilient member and a second wear member laterally...
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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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7040345 |
Unidirectional valves and methods of their use
The invention provides a flap valve for controlling the air pressure within a protected space defined by walls, the flap valve having a valve flap, articulated at least indirectly to the surface of...
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7040337 |
Valve override system
A valve override system for allowing a user to restore flow through a gate valve that has failed in the closed position. The valve override system includes an engagement assembly being designed for...
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7021325 |
Valve assembly and method for hot tapping a line
A valve assembly includes a valve body with an access opening in which a linearly installed but pivotally operated gate-like valve-stopping mechanism is disposed, said mechanism including a support...
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6945510 |
Solenoid valve for use in micro-gravity
A valve comprising an electromagnetic solenoid assembly, a valve assembly, and a fastening device is provided. The fastening device is configured to removably couple the electromagnetic solenoid...
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6902704 |
Injection pump assembly for a combinatorial reactor and related method
An injection pump assembly 10 in a chemical delivery system for simultaneously delivering reagents into a combinatorial reactor system having multiple injectors. The assembly 10 has a plurality...
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6889702 |
Replaceable valve seat ring with enhanced flow design
A replaceable valve seat ring for a valve assembly has an annular ring body and an open flow passage extending through the ring body. A seating surface is provided on the ring body adjacent one end...
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6851659 |
Valve seating system
The present invention relates to a closure device, in particular for closing ducts in a valve-accommodating member in which pressure medium is conveyed, comprising a rotationally symmetric closure...
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6840361 |
Torque converter clutch solenoid assembly
A torque converter clutch solenoid assembly for controlling the converter clutch apply cycle of a General Motors 4L60-E transmission. The present solenoid assembly includes a solenoid snout having...
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6742536 |
Attachment of fuel vapor vent valve to the inside of a fuel tank
A fuel vapor vent valve is formed of different plastic material than the fuel tank. A U-shaped or cupped attachment member formed of tank material is received over the valve with the upper end...
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6722385 |
Hydraulic valve repair kit and method of use
A hydraulic spool valve repair kit comprising a cylindrical valve cap and a replacement spring retainer plate and a method of use of these components for increasing the service longevity of such a...
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6668852 |
Frost proof sillcock service sleeve
A service sleeve coupled with a frost proof sillcock including a housing having an outer surface and defining an inner chamber for receiving an inner portion of the sillcock, a stem portion, and an...
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6640826 |
Systems and methods for servicing ball valves
A temporary ball valve support structure is utilized to apply pressure to the ball in a ball valve so that a seal is maintained between the ball and the upstream seal member in the ball valve to...
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6601605 |
Locking end cap
An end-cap lockingly securable to the end of the pipe at the same time a secondary action such as a branch line is formed to the main pipe line. The end cap housing has an integral branch forming...
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6581620 |
Method and apparatus for repairing or replacing valves
A method and apparatus for repairing a valve, the valve being attached to a tank, the method including steps of providing a valve tool having a rigid tube and having an elastic air bladder, such...
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6536462 |
Fire hydrant cover
A cover is provided for selectively covering and uncovering a fire hydrant or the like so that the hydrant is protected and easily located and maintained. The cover has an upper cover portion...
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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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6499500 |
Motor vehicle fuel tank
A motor vehicle fuel tank comprising a shell and inside the shell at least one add-on element such as a valve. Said shell presents a portion in relief and an add-on element is connected to the...
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6422205 |
Twist off pressure regulator connector assembly
A connector assembly and a method of disconnecting the connector assembly. The connector assembly comprises a first part and a second part. The first part extends along a longitudinal axis and has...
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6409150 |
Pin valve with removable valve body cover
The invention is a pin valve having a detachable valve body cover which makes the valve stem assembly accessible from the end of the valve in which the valve stem protrudes. The removable valve...
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6328054 |
Balanced fluid pressure regulator
A balanced fluid pressure regulator of the disclosed embodiment comprises a balancing bellows inside a sensing bellows to minimize the supply pressure effect for improved performance while reducing...
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6328053 |
Automatic actuator system
A system for filing or discharging compressed gas or liquid cylinders mounted on the cylinder. An automatic system for filing or discharging a compressed gas cylinder, specifically chlorine, sulfur...
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6263896 |
Pressure flow stop
A pressure flow stop for temporarily blocking flow of water from a main water supply line to a residence or business, in order to facilitate replacement of a damaged, defective or deteriorated...
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6227225 |
Method for pulling a valve seat
An apparatus for pulling a valve member from a pump. The apparatus comprises a puller stem containing external threads and a bushing having an inner surface, and wherein the puller stem is disposed...
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6227223 |
Valve and actuator in combination
The present invention provides an interchangeable modular valve-actuator combination whereby the valve stem on the valve and the actuators are configured to be interchangeably engageable. The...
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6182678 |
Apparatus for safely installing and removing spring failsafe actuator
Apparatus for safely installing and removing spring loaded failsafe valve actuators. The apparatus includes a frame that retains a compression spring in a loaded condition between a cover plate...
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6105596 |
Sealing system
A sealing assembly with a first molded graphite ring of generally triangular cross section, one side of which is in use perpendicular to the longitudinal axis of a rotatable and/or slidable shaft,...
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6076543 |
Gas handling device
The invention achieves these and other objects by providing a gas handling device that includes an elongate track having a pair of laterally spaced and longitudinally extending channels extending...
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5950654 |
Adaptor tools and method to expose valve
This invention relates to an adaptor having one end for activating a valve and another end for connection to a rod said adaptor including a socket at said one end to register with said valve for...
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5931179 |
Hydraulic unit, particularly for a slip-controlled vehicle brake system and process for the production thereof
The invention relates to a hydraulic unit with a solenoid valve inserted into a receiving bore of a hydraulic block. With rigid fastening, the solenoid valve can rest under pressure against a...
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5921264 |
Swabbable needleless valve
Apparatus and method wherein a housing with an outlet has a cap with an inlet and is affixed to the housing with a flexible flange that depends from the inlet of the cap to engage and...
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5884651 |
Valve and associated soldering method
A valve, which has heat-sensitive parts, has at least one connecting tube to which a pipe is arranged to be soldered using local heating. The connecting tube consists of a material of such low...
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5878768 |
One way valve for inflatables and processes for production and incorporation in the inflatable
The valve consists of a strip -1- onto which two coplanar strips -3, 4- are welded separated by an opening -5-. Production of the valve takes a strip -11- onto which two strips -12, 13- are welded...
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5826609 |
Sewer inspection chamber with back-flow prevention valve and method and apparatus for installing valve in sewer inspection chamber
An inspection chamber for use in sanitary sewer systems has an integral back-flow prevention valve. The valve can be installed through an access pipe with the inspection chamber in place...
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5755247 |
Method of connecting a stub-out line to a faucet or commode
A generally planar mounting plate is formed to slidingly receive at least one mounting strap for supporting the plate between two adjacent wall studs. A mounting dish overlies a first side of the...
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5738131 |
Valve coupling method and apparatus
An improved valve coupling method and apparatus is provided that resists the many forces associated with constant insertion and removal of access keys. The coupler apparatus is made of a...
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5725008 |
Reinforcing member attached to a sink at a place of installation of a faucet set
A faucet assembly including a resilient reinforcing member that ensures the faucet set compresses a sealing gasket to prevent leaks. The faucet set is secured to the deck or mounting flange of a...
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5682917 |
Overflow and isolation valve
An overflow and isolation valve is disclosed. The overflow and isolation valve includes a valve body having a chamber defined therein, and an integral leg member formed as part of the valve body...
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5586571 |
Apparatus and method for replacing the diverter valve assembly in a faucet
The invention herein disclosed is directed to a series of tools for repairing and replacing diverter valves. The tools are capable of functioning in many phases of diverter valve repair and...
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5538029 |
Method for adjusting valve sealing engagement
A method for adjusting sealing engagement of a valve seat includes providing a valve with a disk in a flow passageway and a valve seal with a seat positioned for sealing engagement with the disk,...
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5522415 |
Automatic shut-off valve for liquid storage tanks and method of installation
An automatic shut-off valve assembly for controlling the fill level in liquid storage tanks, sized to fit through existing filler pipes, includes a tubular body having a flow-blocking diverter...
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5511574 |
Thrust block and coupling for an irrigation system
A thrust block for an irrigation system enables a high pressure valve or other component connected to the thrust block to be easily replaced without digging out a concrete block and surrounding...
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