Matches 1 - 50 out of 103 1 2 3 >


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US20120223262 ELECTRIC EXPANSION VALVE  
An electronically controlled stepper motor valve utilizes an electric feed through assembly providing electrical connection between the stepper motor and a mating cable connector; wherein the...
US20120234420 Steam Supply System and Check Valve for Use Therein  
A steam supply passage incorporates a pressure reducing valve and the passage further incorporates a steam ejector downstream of the pressure reducing valve. A suction portion of the steam ejector...
US20080302424 Self-Cleaning Valves for use in Vacuum Cleaners and other Self-Cleaning Valves  
A self-cleaning valve assembly is provided, such as for use in a vacuum cleaner such as a particularly advantageous vacuum cleaner system that has at least two filters and self-cleans its filters...
US20110079744 PRESETTABLE GAS VALVE  
A presettable gas valve is disclosed herein. The gas valve may have a maximum gas flow that can be adjusted to the particular requirements of the fireplace in which the gas valve is used. By way...
US20120292549 THREE-WAY POPPET VALVE WITH INTERNAL CHECK FEATURE  
A three-way poppet valve that can restrict or eliminate backflow without the use of an external check valve. Unlike conventional three-way poppet valves wherein both inlets can be open to the...
US20100327208 THREE-WAY POPPET VALVE WITH INTERNAL CHECK FEATURE  
A three-way poppet valve that can restrict or eliminate backflow without the use of an external check valve. Unlike conventional three-way poppet valves wherein both inlets can be open to the...
US20120248364 MEMBRANE VALVE  
A membrane valve comprising a first and a second valve housing part and a membrane clamped between the valve housing parts comprises a peripherally surrounding bead on the membrane and a thin,...
US20100001223 VALVE WITH A SPRINGY DIAPHRAGM  
A diaphragm membrane (212) is disclosed that has a shape that spring loads a diaphragm during assembly to provide a default position for the diaphragm. The diaphragm membrane (212) is made from a...
US20120248365 OPENING AND CLOSING VALVE FOR HIGH-PRESSURE GAS  
A pilot valve is provided with a conical first contact surface, and a pilot valve seat is provided with an annular second contact surface of which an initial contact portion with respect to the...
US20080011974 MULTIPOSITION ANGLE VALVE  
An angle valve including a valve housing defining a valve chamber and having a valve opening, a driveshaft reciprocally extending into the valve chamber through a driveshaft opening, a boss...
US20100072411 DOUBLE SEAT VALVE APPARATUS AND METHOD  
A valve assembly has a valve body having an upper portion defining an upper chamber having an upper valve seat, and a lower portion defining a lower chamber having a lower valve seat, with an...
US20130277595 REGULATING VALVE  
A regulating valve for flow control of a medium in a heating or cooling system includes a valve body including an inlet connection, an outlet connection, and a valve neck in which a valve seat and...
US20090272924 SELF-ALIGNING POPPET VALVE ASSEMBLY  
A self-aligning poppet valve assembly is disclosed. The self-aligning poppet valve assembly is disposed within the inner wall of a conduit and comprises a movable sealing member having a poppet...
US20080185551 Ball poppet valve with contoured control stem  
The invention relates to a ball poppet valve having a valve body, a cylindrical valve bore disposed in the valve body, a ball poppet for closing the valve bore and a movable control stem intruding...
US20100065770 Expansion valve, in particular for a cooling-medium system  
The invention relates to an expansion valve, in particular for a vehicle air-conditioning system operated with cooling medium, with a valve seat (37) and a valve-closing element (39), which closes...
US20080230733 Automatic suction and pressure valve  
In order to reduce the wear at the spring ends of the valve spring arranged in a spring cup to the greatest possible extent and to increase the lifetime, in particular of the valve springs, the...
US20150108387 COMPRESSIBLE VALVE FOR A PRESSURIZED CONTAINER  
A compressible valve for use with a pressurized container for dispensing an aerosol product. The compressible valve comprises a valve cup connected to a dispensing structure disposed inside an...
US20110297867 FLOW GUIDED VALVE SEAT FOR STEAM TURBINE VALVES  
A flow valve includes a control valve having a movable body, a stop valve having a movable body; and a valve seat having a facing surface that contacts at least a portion of one of the control...
US20090092503 VALUE STRUCTURE  
A valve structure includes a valve opening diaphragm and a valve diaphragm. The valve opening diaphragm provides a central valve opening with a plurality of wave shaped projections at the...
US20140367601 VALVE SEALING ASSEMBLY  
A valve assembly and a method for use, including a seat with one or a plurality of grooves along a periphery of the seat, the seat comprising a gasket inserted within the one or a plurality of...
US20060192168 Suction actuated gravity deactivated ball valve  
The present invention describes a ball valve that opens when suction is applied at the top of the ball and closes once the suction is removed. The activation force is created by suction and the...
US20140332039 QUIET PULSE VALVE  
A relatively quiet pulse valve and a method of using the pulse valve are provided. The pulse valve includes a dampening mechanism to decrease mechanical stresses, decrease operating noise,...
US20130292596 Offset type camming plug valve  
An offset type camming plug valve comprising a housing having inlet and outlet ports connected by a reduced orifice, a plug capable of swinging to and from said orifice and motivated by a rotating...
US20110114865 Unfreeze Faucet Structure  
An unfreeze faucet structure includes a watering control valve having a body; a control shaft, an upper ceramic member, and a lower ceramic member connected with the body; a valve seat locked to...
US20090294719 VALVE FOR A COMPRESSED GAS CONTAINER  
A valve for a compressed gas container, with a longitudinal valve housing, which is held in a valve disc at one end and surrounds a channel for the medium which is to be discharged, a valve...
US20120181470 CHOKE TRIM ASSEMBLY  
A choke trim assembly for use as a shuttle seat in a choke valve including a flange sleeve is disclosed, the choke trim assembly comprising a trim, a trim carrier, and a clamp ring, wherein the...
US20090101859 STEAM VALVE AND GENERATOR SET  
A steam valve 1 includes: a valve seat 9 being accommodated in a steam flow path of a casing 2 provided with a steam inlet pipe 14 and a steam outlet pipe 15; and a valve body 22, 27 capable of...
US20090101858 VALVE WITH ELASTICALLY DEFORMABLE COMPONENT  
A valve including an elastically deformable component is disclosed, wherein the elastically deformable component is disposed in one of a valve head and a valve body, and wherein the elastically...
US20080290312 Fluid control valve  
A fluid control valve comprises a diaphragm formed of a plurality of circular thin metal plates laminated one on another, the diaphragm being placed to be movable into or out of contact with a...
US20140332038 CLEANING VALVE WITH DAMPENING MECHANISM  
Pulse valves and methods of using pulse valves are provided. The pulse valves include a dampening mechanism to decrease mechanical stresses, decrease operating noise, decrease compressed air waste...
US20100032606 BALL SEAT VALVE, USE OF THE SAME, AND METHOD FOR CONTROLLING A VALVE ASSEMBLY COMPRISING A BALL SEAT VALVE  
A ball seat valve, use thereof, and method for controlling a valve assembly comprising a ball seat valve, wherein the valve body has a chamber and a plurality of inlet openings in the chamber. The...
US20150034054 PLUNGER VALVE FOR A PROPANE CARBURETOR  
A plunger valve. The plunger valve includes a body and a set of flutes on the body configured to reduce wedging during operation and eliminate flutter when connected to a diaphragm. The set of...
US20100252770 REDUNDANT METAL-TO-METAL SEALS FOR USE WITH INTERNAL VALVES  
Redundant metal-to-metal seals for use with internal valves are described. A plug having redundant sealing functionality for use with a poppet of an internal valve includes a tapered surface to...
US20150008354 Control Cone for Control Valves, in Particular Angle Control Valves, for Critical Operating States  
The invention relates to a control cone for control valves, in particular angle control valves, for critical operating states resulting from cavitation or flashing of abruptly vaporising and...
US20140191150 POPPET VALVE WITH A FORMED SEAT, AND METHOD OF MAKING  
A method of forming a poppet valve having a stem, a valve head and a valve seat while concurrently maintaining compressive residual stress without grain coarsening on both the valve body and the...
US20120025121 PRESSURE-BALANCED CONTROL VALVES  
A valve assembly comprises a valve body comprising a plug chamber. A static seal is disposed adjacent an inner sidewall of the plug chamber, and a plug comprising a plug head is moveably...
US20130092863 VALVE CONTROL DEVICE  
The present invention relates to a valve control device (1) having a housing (2) which has a vacuum chamber (3) and an atmospheric pressure chamber (4) which are separated from one another in a...
US20130251565 Poppet Valve Assembly, System, and Apparatus for Use in High Speed Compressor Applications  
A miniature poppet valve assembly for a high-speed compressor, the miniature poppet valve assembly includes a plurality of miniature poppets, each characterized by a stem and a head with a maximum...
US20110186767 INTAKE VALVE FOR A CYLINDER OF THE HIGH-PRESSURE FUEL PUMP OF A COMMON RAIL INJECTION SYSTEM  
An intake valve for a cylinder of the high-pressure fuel pump of a common rail injection system has a valve body with an inlet opening and a closing member. The closing member closes the inlet...
US20150260177 FRACK PUMP FLUID END WITH INTEGRATED HYDRAULIC VALVE SEAT RELEASE  
A hydraulic valve seat release system for a fluid end of a high pressure pump, comprised of method and apparatus for releasing a valve seat having a tapered outer diameter for sealingly mating...
US20120223267 VALVE HAVING OPPOSED CURVED SEALING SURFACES ON A VALVE MEMBER AND A VALVE SEAT TO FACILITATE EFFECTIVE SEALING  
An illustrative valve is disclosed that includes a valve body, a valve seat disposed within the valve body that has a first curved sealing surface and a valve member having a second curved sealing...
US20120298903 VALVE WITH CONNECTION ON THE PRESSURE SIDE  
The invention refers to a valve, in particular a pressure valve, comprising a feed area provided in front of a globe valve in flow direction of the medium, wherein the globe valve can be sealed by...
US20090308661 Exhaust valve and bit assembly for down-hole percussive drills  
A bit assembly is for a percussive drill that includes a casing with an interior chamber and includes a bit connectable with the casing and having a longitudinal bore and an axis through the bore....
US20110233445 VALVE FOR SPRAYING COATING MATERIAL, AND AN ATOMIZER INCLUDING SUCH A VALVE  
This valve (100) comprises: a body (101); a first channel (III) for channelling the flow of a fluid; a second channel (112) for channelling the flow of a fluid; a first valving element (130) which...
US20140231693 VALVE HAVING AN IMPROVED SEALING ELEMENT AND AN IMPROVED VALVE SEAT SUPPORT  
A sealing element of a valve, e.g., a gas valve, for controlling a medium includes a base body having a sealing surface, the sealing surface either (i) being inclined in relation to a center axis...
US20140216575 CHECK VALVE  
To provide a check valve which can be used even under a high temperature condition by overcoming a drawback “valve element sticking to sealing member” associated with high temperature use while...
US20110152850 DEVICES AND METHODS FOR DISPENSING A CRYOGENIC FLUID  
Self-contained disposable cryosurgical devices dispense a cryogenic fluid, such as a stream of liquid nitrous oxide, carbon dioxide or argon. The cryosurgical devices include a container,...
US20130270473 Valve for Controlling Fluids  
A valve for controlling fluids with an improved flow behavior includes a valve element with a through opening and a valve seat, wherein the valve seat is formed on a first conical region of the...
US20120247585 PRESSURE REDUCING VALVE HAVING SHUTOFF MECHANISM  
A high-pressure side primary pressure chamber communicates with a secondary pressure chamber on the side of a pressure receiving device through a communication hole. A diaphragm which receives the...
US20090146096 APPARATUS AND METHODS TO ALIGN A CLOSURE MEMBER AND A VALVE STEM  
Apparatus to align a closure member and valve stem for use with valves are described. An example valve includes a stem and a closure member having a first aperture to receive at least a portion of...

Matches 1 - 50 out of 103 1 2 3 >