Matches 1 - 50 out of 643 1 2 3 4 5 6 7 8 9 10 11 12 13 >
Match Document Document Title
7284569 Steam valve  
In a steam valve, a strainer is arranged between a valve body and a valve casing in which the valve body is accommodated, and a screen assembly is mounted on an outer peripheral portion of the...
7273068 Electric driven, integrated metering and shutoff valve for fluid flow control  
A fuel control valve ( 100 ) includes a rotary throttling valve assembly ( 4,7 ) providing one or more of the benefits of being lightweight, having a relatively low power consumption, having a...
7185675 Reduced gain thrust control valve  
A reduced gain thrust control valve for use in a rocket engine has a housing with a fluid inlet and a piston and cylinder unit for controlling a fluid output of the control valve. The fluid inlet...
7178782 Quiet opening ball valve  
A valve uniquely integrates ball valve and throttling valve principals, thus affording quieter stop-and-start operation. A ball held by two seat rings is rotatable ninety degrees and has a...
7152628 Anti-cavitation valve assembly  
A valve assembly for reducing cavitation includes a seat disposed within a valve housing intermediate a fluid inlet and outlet thereof. A disc guide is associated with the seat so as to be slidably...
7146997 Regulator with flow diffuser  
A flow-through pressure regulator having a housing, and a divider. The housing includes an inlet and an outlet disposed along a longitudinal axis. The divider separates the housing into a first...
7131284 Automatic defrost controller including air damper control  
A damper apparatus for controlling airflow between compartments in a two compartment refrigerator having a door includes a controller for controlling opening and closing of a damper; and a door...
7089961 Fluid energy reduction device  
A fluid energy reduction device especially for a flow control valve has a fluid inlet and a fluid outlet separated by a plurality of stacked plates in the form of a trim stack. Each plate of the...
7000634 Adjustable valve for variable flows and a method for reducing flow through a valve  
A fluid valve comprises a fluid conduit and a flow reducing device. The fluid conduit includes a fluid input end and a fluid output end. The flow reducing device comprises a first fluid passage and...
6994277 Accessory for faucet  
An accessory is easily attached to a faucet and is easily manipulated to increase the pressure of water flowing from the faucet. The accessory includes two plates, one of which is movable relative...
6994109 Fitting for measuring and regulating the flow rate of a hydraulic medium through a pipeline  
A fitting for measuring the flow rate of a hydraulic medium through a pipeline having a cylindrical fitting housing with a main flow channel includes a flow meter device with a measuring element...
6986365 High-flow microvalve  
A method for achieving high flow in valves with small actuation distance is described. A detailed description for a silicon microvalve is provided. An algorithm is described for designing optimized...
6935370 Fluid pressure reduction device  
A fluid pressure reduction device comprises a plurality of stacked disks having a perimeter and a hollow center aligned along a longitudinal axis. Each disk has at least one flow path extending...
6935369 High pressure oxygen valve  
A high pressure valve for oxygen service comprises a valve body ( 10 ) with a gas passage ( 12 ) and a valve seat ( 18 ) associated with the gas passage ( 12 ). An obturation unit ( 22 ) is movable...
6926249 Precision modulating globe valve  
A precision modulating globe valve for controlling the flow of a fluid from zero to a maximum flow rate. The valve plug of the globe valve includes at least one flow modulating channel recessed...
6923210 Rotary drag valve  
A valve assembly comprising a rotary closure element which defines an axis of rotation and is selectively movable between a fully open position and a fully closed position. Mounted to and movable...
6913042 Rotary drag valve  
A valve assembly comprising a rotary closure element which defines an axis of rotation and is selectively movable between a fully open position and a fully closed position. Mounted to and movable...
6851658 Control valve trim and bore seal  
An ANSI Leakage Class V control valve having consistent shut off characteristics with a reduced actuator force required to open and close the valve is provided. The trim arrangement of the control...
6851451 Method and apparatus for manufacturing a valve body  
What is disclosed is a method for manufacturing a valve piston, as well as a valve piston, wherein flow in the fine control range is determined through control windows formed by a through opening...
6807984 High flow high control valve and assembly  
A valve and a valve assembly are provided that exhibit both highly controlled metering of fluid, as well as a high volume of fluid flow when the valve is in the fully open position. The regulating...
6782920 Fluid flow control device  
A fluid flow control device ( 10 ) has a stack of annular discs ( 15 ) defining a central passageway ( 14 ) and a plug ( 16 ) reciprocable in the passageway for controlling fluid flow. Adjacent...
6772783 Rotary to linear valve and method of use  
A valve is disclosed that is operable by converting rotational force of a stem into linear motion of a valve closure element, such as a sleeve, to control fluid flow through the valve. In a...
6766826 Low noise fluid control valve  
A fluid control valve includes a valve body having a fluid passageway, a cage mounted in the fluid passageway, the cage including a wall defining a cage bore having an axis, and a valve plug...
6730236 Method for separating liquids in a separation system having a flow coalescing apparatus and separation apparatus  
A flow conditioning apparatus, a separation system which includes the flow conditioning apparatus and cooperating downstream separation equipment, and a method of using the system are described....
6718633 Process for manufacturing valve trim assemblies  
A process for manufacturing a valve trim assembly. The process comprises providing a flow disk having an outer diameter, an inner diameter, and an outer disposable flow disk portion, providing a...
6701957 Fluid pressure reduction device  
A fluid pressure reduction device comprises a plurality of stacked disks having a perimeter and a hollow center aligned along a longitudinal axis. Each disk has at least one flow path extending...
6688321 Method and apparatus for a flow regulator having an integral hinge  
A device for regulating the flow of gas from an environment. The device includes a shell forming a path through which fluid flows. A fixed grate is disposed in the path so that as fluid flows in...
6681792 Reduced-length sleeve valve  
A multiple opening sleeve valve is provided with a gate movable to control flow or pressure without the need for axial movement of a component through a pressure-containing seal. A gate actuator...
6637452 Valve with self-cleaning trim  
The seal assembly is disclosed for use with a valve having a trim cage with an inner surface extending along in axis and a plug sized to fit inside the trim cage inner surface, wherein the plug is...
6615874 Stacked disk valve trim  
The present invention provides a cost effective means by which pressure reduction in a fluid flow control device is optimized. The pressure reduction achieved according to the present invention...
6615868 Spool valve  
A spool valve includes a groove defined in the spool and a notch. A line A is drawn to extend through a communication zone a provided upon communication of the notch which is disposed at a distal...
6609697 Vacuum control valve  
A vacuum control valve comprises a valve chamber with a valve opening which has a portion with a cylindrical inside wall on which an elastic sealing washer is provided. A closing body is included...
6536472 High performance fluid control valve  
A fluid control valve includes a valve body having a fluid passageway, a cage mounted in the fluid passageway and a valve plug assembly including a valve plug. The cage has a cage bore and defines...
6505646 Pressure reduction valve for a compressible fluid  
A pressure reduction valve for a compressible fluid has an inlet and outlet separated by a pressure reduction member having a plurality of convergent-divergent nozzles High pressure gas or vapour...
6478192 Diluent change over dispense apparatus  
A post mix beverage dispense apparatus has a mixing head 10 arranged to receive different combinations of a concentrate and a diluent for dispensing any selected one of a range of beverages. The...
6450194 Spool notch geometry for hydraulic spool valve  
A spool valve includes a pressure control portion and a pair of flow control portions. Each flow control portion is adjacent to, and on opposite sides of, the pressure control portion. A first...
6405994 Flow control valve incorporating an inflatable bag  
A flow control valve which does not utilize any moving components in the valve is disclosed. In the flow control valve, a valve housing that has a cylindrical-shaped wall is first provided. Inside...
6394134 Control valve trim for high-pressure fluid flow  
Disclosed is a fluid flowing control device of a valve having fluid flowing paths which are made in more sophisticated configuration and by controlling the velocity of the fluid by the maximal use...
6338466 Water well recharge throttle valve  
A water well recharge throttle valve ( 1 ) is configured as a hydraulic actuated flow control device ( 5 ) that permits calibrated throttling of water used in Artificial Storage and Recovery (ASR),...
6325101 Choke valve  
A choke valve, whose choke body comprises a cylindrical choke position plunging coaxially into an inlet duct. The inlet flow duct is connected on the one hand with an inlet and on the other hand...
6321774 Control valve for cryogenic use  
A motor-driven control valve for cryogenically liquified rocket propellant comprises a valve casing with a co-axial inlet port and outlet port, a slidable regulating sleeve, an electric motor, a...
6305836 Force absorbing homogenization valve  
A homogenization valve includes a housing and stacked valve members within the housing. The valve members have central holes therethrough defining a high pressure volume. Each valve member includes...
6293514 Flow regulation valve  
A valve including a cylindrical bore having a circular seat at one end thereof, a valve member that is movable in the axial direction of the seat, and control means connected to the valve member,...
6283152 Multiple sleeve valve assembly  
A valve includes a valve body having an upstream bore, a downstream bore, a fluid flow chamber and a valve seat useful for sealing the fluid flow chamber from the downstream bore. The valve also...
6273133 Fluid flow rate switching device  
A fluid flow rate switching device providing a plurality of precise user selectable flow rates. Generally, the device includes a housing having a port and a plurality of passages. Respectively...
6250330 Diaphragm regulator with removable diffuser  
The diaphragm regulator controls fluid pressure in downstream piping. The regulator may also be used as an on/off valve, although this is not its primary application. A central circular housing in...
6247498 Hydraulic valve for a camera dolly  
An improved hydraulic valve for a camera dolly includes Teflon inserts around a valve pin to reduce vibration and noise. The ratio of movement between the boom control, which controls the up and...
6244739 Valve members for a homogenization valve  
A homogenization valve includes a housing and stacked valve members within the housing. The valve members have central holes therethrough defining a high pressure volume. Each valve member includes...
6244297 Fluid pressure reduction device  
A multi-plate, anti-cavitation fluid pressure reduction device includes a stack of annular plates having a hollow center, a fluid inlet at an inner perimeter thereof and a fluid outlet at an outer...
6238080 Homogenization valve with outside high pressure volume  
A homogenization valve includes a housing and stacked valve members within the housing. The valve members have central holes therethrough defining a low pressure volume. Each valve member includes...
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