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WO/2004/015258A2 |
The invention discloses a control element for volumes of media. The invention relates in particular to a control element for volumes of media for an intake device, especially an air intake installation of an internal combustion engine. S...
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WO/2004/011829A2 |
A stop valve includes a valve body, a multi shot resilient control sleeve, 0-ring and handle. The control sleeve is molded to the valve stem to create an integral but separately molded fluid control member. Inlet line pressure resilientl...
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WO/2004/011832A1 |
The present invention relates to a ball valve comprising a valve housing with an inlet and an outlet opening together with a ball-shaped inner valve body which can be rotated in the valve housing between an open and a closed position. In...
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WO/2004/009245A1 |
The invention relates to a selectable rotary sprayer. The inventive sprayer comprises: a shaft (1) which is provided with an axial inlet (11), a threaded section (12) which is used for the connection of an anti-drip valve (5), a radial o...
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WO/2003/106887A1 |
A valve (1) comprising a ball (2) located in a chamber defined by a housing, the ball being moveable between an open configuration which allows fluid to flow from an upstream pipe (7) to a downstream pipe (8) via the valve and a closed c...
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WO/2003/104692A1 |
The invention relates to a ball valve, especially a three-way ball valve, comprising a housing (10) which accommodates a substantially spherical valve base (1; 26). In said housing an especially straight passage (20) is disposed between ...
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WO/2003/098081A1 |
A gasket (21) for ball valves (1), wherein both lateral sides (19, 23 ) of said gasket (21) have an oblique segment (19A, 23A) which is directed towards the gasket centre and defines with the adjacent lateral side (19, 23) an equal angle...
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WO/2003/095876A1 |
The invention relates to a shut-off cock (1) comprising a valve body (3) which is rotatably mounted in a housing (2) and is coupled to a multiturn actuator (4) in such a way as to pivot between an open position and a closed position. The...
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WO/2003/093705A1 |
The ball valve assembly 10 includes a valve body 12, a ball 14, a seat ring 30, a support ring 40, and an actuator sleeve 50 surrounding the ball and axially moveable within the valve body for rotating the ball between the open position ...
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WO/2003/093704A1 |
A medical stopcock (10) is provided that is constructed and arranged to withstand high pressures and gamma radiation. The stopcock (10) generally includes a housing (12) and a valve member (14). The valve member (14) is trapped within th...
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WO/2003/087643A2 |
A valve assembly (10) comprises a rotary valve (12) which carries an impedance assembly (14) to attenuate noise.
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WO/2003/081098A1 |
A control valve (20) of the ball type with bi-directional shutoff capabilities is disclosed. The ball valve including an inlet (31) and an outlet (32), a ball element (80) and a seal assembly (50). When closing the valve, the ball elemen...
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WO/2003/081659A1 |
A substrate processing device capable of setting the conductance of an exhaust port when a reaction container is evacuated to a small value so as to form laminar flow in the reaction container during an ALD process, and to a large value ...
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WO/2003/074979A1 |
A metering tap comprising a housing and a rotatable valve disposed within said housing, said housing having an inlet and an outlet, the housing and the rotatable valve forming a chamber of a preselected volume wherein in a priming condit...
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WO/2003/071172A1 |
A two piece side split ball valve with internal corrosion resistant plastic lining (4, 5), with an integral actuator mounting flange (30) for easier, cheaper & direct mounting of any standard actuator, with a single piece ball-stem (3, 7...
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WO/2003/067131A1 |
A sanitary eccentric seat ring (10) and corresponding method of installation and adjustment is provided. The seat ring includes a body having a first section (14), a second section (16), and a body central axis passing through the first ...
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WO/2003/062683A1 |
A ball valve includes a valve element (22) and a single piece packing (32) that seals the valve element within a valve cavity (20). The single piece packing is installed over the valve element at room temperature or may be molded thereon...
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WO/2003/048618A1 |
Disclosed is a pin valve featuring a pin (14) that extends less than the entire length of the valve body (9). As a result, the valve body bore (5) which houses the pin (14) does not extend through the entire body (9). The pin (14) is hel...
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WO/2003/046423A1 |
An improved ball valve assembly (1) is provided. The ball valve assembly may be in the form of a ball valve assembly including a ball valve housing (2) and a ball valve (10) mounting in the ball valve housing, the ball valve having a thr...
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WO/2003/040000A1 |
A continuous operation metering valve, based on true volumetric positive displacement technology, uses an innovative dual rack and drive pinion design that enables the valve (34) to dispense from one meter chamber (32) while the other me...
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WO/2003/036144A1 |
The aim of the invention is to produce a device for generating a pulsating stream of fluid, which has a simple construction, is easy to produce and permits the generation of a stream of fluid that pulsates at a comparatively high frequen...
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WO2002040178A9 |
Liquid mixing and dispensing apparatus which can dispense a high and a low flow rate by means of a flow control valve. The apparatus includes a multiplicity of containers with liquid concentrate which are interconnected with eductors so ...
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WO/2003/029704A1 |
An improved seal arrangement in an assembly such as a valve assembly provides a compression member (42) to press a seal (20) between the compression member and the first portion (21) of the seal. A second portion (22) of the seal is disp...
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WO/2003/020664A1 |
The invention relates to a sealing ring made of a deformable material and having a radially inward-pointing inner sealing surface, and a radially outward-pointing outer sealing surface. According to the invention, the sealing ring furthe...
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WO/2003/019055A1 |
A valve member for a container comprising a generally cylindrical passage member (10) having a flange (11) for attachment to the wall of a container surrounding an aperture (13) in the wall of the container through which the passage memb...
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WO/2002/103123A2 |
A valve system is provided where the water supplier can change the mode of operation between a full free flow through the valve and a limited trickle flow, so that the user will not be left without any water should the supplier decide th...
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WO/2002/099254A1 |
A gas turbine engine abradeable seal system is provided comprisinga seal assembly and a cooperating interacting turbine blade. The turbine blade has a tip portion containing cubic boron nitride abrasive particles and the seal assembly ha...
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WO/2002/095274A1 |
The invention relates to the method for manufacture of a ball valve (1) between two tubes (3,4). In the valve, the valve ball (2) and the ends (7,8) of the tubes sealed against it are surrounded by the sleeve-like cover (10), which is pe...
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WO/2002/093051A1 |
This invention concerns a valve, in particular a ball valve, consisting of a body formed by at least two metal parts (11, 12), which screw onto one another, and where said parts of the body valve have their respective cicular surfaces (1...
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WO/2002/086366A1 |
A ball valve equipped with a ball closing component (1) a cover (18) and seals assemblies (2) having sediment rings (5) with seals (6) characterised in that on the lateral surface of each sediment ring (5) there is a flange (9), having f...
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WO/2002/081954A1 |
The invention discloses a tap (10) for controlling liquid flow. The tap (10) has a tube (14) with first (16) and second (18) opposite open ends, an inlet opening (20) leading into the tube between the first and second open ends, and an o...
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WO2001013019A9 |
A valve connected to a fluid pipe line and having a valve chamber and at least one inlet port (3) and one outlet port (4), the valve comprising a ball (5) mounted in the valve chamber between a pair of seats (8, 9), and having an exterio...
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WO/2002/063189A1 |
The invention relates to a control- or stop-valve (1), with a valve body (2), rotatably or pivotably mounted in a valve housing, with an operating axle (4), connected to the valve body (2) and passing through a housing opening in the val...
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WO/2002/053956A1 |
An improved ball valve (1), in particular for gas systems, comprises a tampering indicating seal (25) made by injection molding a synthetic or metal material into cavities (19; 21; 22) formed in the screw-clamping nut assembly (11, 13) a...
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WO/2002/048589A1 |
A valve member for use in a medical manifold valve assembly, wherein the valve member (20) comprises a valve stem (21) having a handle (22) formed thereon for rotating the valve stem (21) within the bore (23) of a manifold (24). The valv...
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WO/2002/040797A1 |
A rinse fluid valve (72) for use in a vacuum toilet system is disclosed. The vacuum toilet system includes a waste receptacle (36) with a rinse fluid dispenser associated therewith and a source of rinse fluid. The rinse fluid valve (72) ...
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WO/2002/040905A1 |
A method of manufacturing a ball valve having a valve housing (10) and a ball (20), comprising the steps of weld-connecting a pair of housing halves (12) and (14) in mirror symmetrical shape through a single weld line so as to surround t...
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WO/2002/038991A2 |
Large nominal diameters, especially in conjunction with high pressures, in hydraulic systems, lead to considerable operating forces being necessary for stop valves. Often, these forces can no longer be applied manually. Providing additio...
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WO/2002/037001A2 |
The invention relates to a valve for controlling volume flows in the heating and cooling system of a motor vehicle. The inventive valve comprises a valve housing (12, 112, 212) and a valve chamber (14, 114, 214), at least one inlet chann...
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WO/2002/033299A1 |
The present invention relates to a structure of valve sealing surfaces. The invention is characterized in that lineal contact length of the sealing surface (2) of a valve sear ring (1) and a valve plug member in direction of their mutual...
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WO/2002/031389A1 |
A four way valve which is relatively easy to manufacture and which is smaller than conventional four way valves for a given bore size or flowing capacity. The valve can be formed utilizing a closure (18) having a pair of intersecting bor...
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WO/2002/029294A2 |
An improved fluid control valve is provided. The valve (10) includes a seal (24) which is captured between an upstream flange adapter (14) and a valve member (18), so that the seal prevents fluid from leaking around the valve member. The...
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WO/2002/029303A1 |
An isolation valve assembly for use in a pipeline comprises a valve housing (1) body having inlet (12) and outlet (13) openings. In the housing there is disposed a pair of independently operable rotary valve balls (3) each having a port ...
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WO/2002/029295A2 |
A valve (12) for controlling the flow of a gas therethrough which requires no machining in order to attain an effective seal between the valve seating surface and a rotatable plug element (26). The valve seat surface (24) remains as-cast...
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WO/2002/023102A1 |
A vapor compression system (10) having a line (19) for flowing heat transfer fluid (34), a compressor (12) and a condenser (14) both connected with the line (19). The vapor compression system (10) also has an expansion device (18) connec...
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WO/2002/010620A2 |
A plug assembly for plug valves is made of two distinct metals, one for the plug and another for the stem or trunnion. In a preferred embodiment, the plug is made of ductile iron and the stem or trunnion is made of high grade stainless s...
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WO/2002/010622A2 |
A friction reduction device to overcome a significant portion of the slip/bonnet frictional component. In a preferred embodiment of the invention, the device comprises a low friction cap (18) on the upper end of each slip (12). This cap ...
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WO/2002/006711A1 |
A fluid coupling valve assembly (40) includes a coupler (80) connected with a closure (50). The closure includes a closure valve (52) rotatably connected with a closure body (56). The closure valve is actuatable to open/close the closure...
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WO/2001/090578A1 |
The present invention relates to a flow pump using rotary vanes and valves, which provides a new mechanical system having the simplified structure of fluid transporting system comparing with the type of the piston operation, the vane app...
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WO/2001/090613A1 |
The invention concerns a valve device (1) comprising a valve body (2) defining a fluid circulating conduit (30) wherein is provided a faucet plug (20) comprising a main flow opening (21), the faucet plug being mobile between a first posi...
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