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WO/2013/077164 |
A gate valve is provided with a body section (1) and a seal section (2) which is in contact with the peripheral edge of the gate when the gate valve is closed. The seal section (2) includes a first portion (2A) having a protruding shape ...
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WO/2013/030526 |
A valve has a valve member (17) that is moveable along a first axis in a valve chamber () between an open position and a closed position. In the open position the valve member is displaced from the valve seat such that a fluid inlet (pi)...
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WO/2013/011274 |
A solenoid-operated valve of the kind that is used in a subsea control pod comprises a valve assembly (2) and a solenoid assembly (1). The valve assembly (2) comprising has fluid ports (P, S, T) for the receipt and delivery of hydraulic ...
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WO/2013/000389 |
A flow-adjusting valve comprising a valve base (1) and a valve rod (2). The valve base (1) has arranged within a valve cavity thereof a valve opening (121). The valve rod (2) opens or shuts the valve opening (121). The valve rod (2) is t...
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WO/2012/139504 |
A sliding plate valve comprises a valve body, a valve base, an elastic element and a sliding plate; the valve body, the valve seat and the sliding plate have through holes for the medium to flow through; the through hole positions of the...
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WO/2012/139348 |
An electric floating ball valve in the field of heating ventilation air conditioning temperature control is disclosed. The electric floating ball valve addresses the problems of the existing electric floating ball valve, such as poor rel...
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WO/2012/111264 |
A control valve (100) comprises a guide hole (118) furnished to a body (104) so as to be coaxial with a valve hole (120); a valve element (130) for alternately contacting and separating from the valve hole (120) to open and close a valve...
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WO/2012/100287 |
An elastomeric sealing element for a gate valve is described, the sealing element being generally annular in shape and having a mounting region and an abutting region; and a narrowed portion being provided between the mounting region and...
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WO/2012/098460 |
An isolation valve (20) includes a flow restrictor (50) disposed in a passage (56) and having a piston (52) with a first orifice (49) and a depressurization valve (50a) with a second orifice (50b). The valve (20) also includes a solenoid...
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WO/2012/071939 |
Disclosed in the invention is a throttle valve, which comprises two sealing elements whose contact surfaces keep in sealing and matching state, the two sealing elements can move relative to the valve. An inlet (111，211，311) and an ou...
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WO/2012/049694 |
The present invention provides a piston/diaphragm actuated valve (100) for controlling fluid flow therethrough. The piston/diaphragm actuated valve (100) includes, a plurality of seats, a plurality of secondary plugs. The plurality of se...
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WO/2012/020419 |
The present subject matter relates to a fluid control system (20, 20', 20'') installed in a flow path of a fluid. The fluid control system (20, 20', 20'') includes a first orifice (30) to provide a first pass-area to the fluid, a first c...
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WO/2012/019796 |
The invention relates to a valve (10) for controlling the internal pressure p in a cabin of an aircraft, comprising a first flap (11) and a second flap (12), wherein the flaps (11, 12) control a pressure-changing fluid flow (L) between t...
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WO/2011/154056 |
In at least one embodiment of the optoelectronic semiconductor component (1), the latter comprises a carrier (2) and at least one semiconductor layer sequence (3). The semiconductor layer sequence (3) has at least one active layer (30). ...
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WO/2011/139166 |
According to one embodiment, a system and process for the equalization of pressures of a flow stream across one or more valves is provided. A process circuit having clean non- abrasive fluid and at least one slave cylinder for transmitti...
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WO/2011/134400 |
A bidirectional pressure self balancing stop valve includes a valve body (1), a valve clack (4), a press ring (16), a valve cover (17), a valve rod (19) and a balance hole (21). The valve clack (4) is provided in the cavity of the valve ...
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WO/2011/128123 |
The invention relates to a magnet valve (1) having a magnet armature (3) which is arranged in an axially movable manner in a valve housing (2) and having at least one valve element (25, 26) which is operatively connected to the magnet ar...
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WO/2011/098680 |
The invention relates to a valve device including a main butterfly valve (2) and a secondary butterfly (12) valve (B) mounted within the throttle plate (2) of the main valve (A).
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WO/2011/032561 |
A venting valve for cargo tanks in, for instance, oil tankers, comprising a valve housing (3), a valve body (1) and a valve seat (2). Said valve has a first valve characteristic. According to the invention, another valve, that is built-i...
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WO/2011/012366 |
The invention relates to a pressure control valve (10) comprising a housing (12), a valve slide (14) guided in the housing (12), on which at least one infeed control edge (56) is designed that interacts with an infeed opening (44) in the...
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WO/2010/141013 |
The universal valve disclosed herein operates as both an actuated and non-actuated valve embodiment, both of which are assembled using a common universal valve body. When functioning in the actuated valve (200) embodiment, the invention ...
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WO/2010/126885 |
Disclosed are a method and a ball valve structure (100) which provide for an improved seal in a trunnion mounted, double piston ball valve, which is especially useful in applications requiring a seal against high pressures, such as in th...
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WO/2010/114802 |
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 sealingly engage a seat of the poppet. Addi...
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WO/2010/102317 |
The invention relates to a control valve element, comprising a valve housing (1), through which a displaceable adjusting element (2) extends, which carries a cylindrical piston-shaped control element (3) at the end thereof that is remove...
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WO/2010/101014 |
A gate valve (GV) is installed in a load lock chamber (LL) to or from which a substrate is transferred. The gate valve (GV) comprises a casing (105) having a front opening (105a) in communication with an inner chamber of the load lock (L...
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WO/2010/077814 |
A valve (100) includes a body (115), a cage (135, 210, 610, 810), a plug (140, 215, 615, 815), a stem (105, 205, 605, 805), a stop ring (230), and a pilot plug (145, 220, 720, 820). The cage includes at least one cage port (235, 635). Th...
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WO/2010/072201 |
The invention discloses a pilot-controlled valve having an electromagnetically actuated pilot control and a valve-controlled hydraulic machine having such a valve. In addition to an armature of the electromagnetically actuated pilot cont...
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WO/2010/042277 |
Internal valve apparatus are described. An example internal valve includes a body (102) having a valve seat (202) disposed between an inlet (206) and an outlet (208). A flow control member (110) operatively coupled to the body moves betw...
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WO/2010/042278 |
Field removable bonnet assemblies for use with valves are described herein. An example field removable bonnet assembly for use with internal valves includes a body (208) that is to be removably coupled to the internal valve. The body def...
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WO/2010/038199 |
A rotary supply joint that may, in particular be a rotary tinning valve, is provided for providing fluid flow at least periodically from inlet ports to outlet ports when respective openings in first and second surfaces which are rotating...
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WO/2010/037359 |
The invention proposes a pressure-limiting valve (1) having a valve body (3), wherein the valve body (3) is mounted so as to be movable in a valve housing (2) between a closed position, in which a pressure port (5) is separated from a ta...
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WO/2010/028482 |
A pressure balanced rotary valve can be made more compact if the ports on the stator within can be located on a port pitch circle of smaller diameter. In certain circumstances for rotary valves used in pressure swing adsorption devices, ...
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WO/2010/029359 |
An electronically actuatable valve assembly including a valve member comprising a ferromagnetic member, and a magnetic circuit adapted to direct magnetic flux through the ferromagnetic member when the valve member is spaced apart from it...
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WO/2010/029358 |
An electronically actuatable valve assembly having a primary face seating valve, including a primary valve member, and a secondary valve, including a secondary valve member. The secondary valve opens before the primary valve to equilibra...
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WO/2010/029358 |
An electronically actuatable valve assembly having a primary face seating valve, including a primary valve member, and a secondary valve, including a secondary valve member. The secondary valve opens before the primary valve to equilibra...
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WO/2010/027626 |
Fluid flow control members for use with valves are described herein. An example fluid flow control member for use with a valve includes a body having a first seating surface to control a flow of fluid through the valve. The body defines ...
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WO/2010/027627 |
Fluid flow control members for use with valves are described herein. An example fluid flow control member for use with a valve includes a body having a first seating surface to control a flow of fluid through the valve. The body defines ...
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WO/2010/025727 |
An expansion valve (1) is disclosed which comprises an inlet opening (2), at least one outlet opening (3) and first and second valve parts. The inlet opening (2) is adapted to receive fluid medium in a liquid state. The outlet opening(s)...
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WO/2010/027628 |
Fluid flow control members for use with valves are described. An example poppet apparatus for use with an internal valve includes first and second opposing seating surfaces to control fluid flow through the internal valve. Additionally, ...
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WO/2010/022960 |
The invention relates to a control valve with a housing element, particularly a valve sleeve, which comprises a valve bore and at least one pressure medium connection designed as an axial bore and a pressure medium connection designed as...
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WO/2009/117788 |
Minimum pressure valve having a housing (13) with an inlet (14) and an outlet (15) and in which has been provided a valve body (21) which is pushed against a seating (30) round the inlet (14) in a closed position, and whereby the valve b...
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WO/2009/117788 |
Minimum pressure valve having a housing (13) with an inlet (14) and an outlet (15) and in which has been provided a valve body (21) which is pushed against a seating (30) round the inlet (14) in a closed position, and whereby the valve b...
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WO/2009/118079 |
The invention relates to a valve of an arbitrary type, comprising a valve body (4) for setting an opening cross-section through which pressure medium flows and a barrier body (22) against or around which pressure medium flows, characteri...
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WO/2009/100977 |
The invention relates to an electromagnetically-operated seat valve (1) with a valve housing (2) and a dividing wall (3), dividing the valve housing (2) into an inlet chamber (4) and an outlet chamber (5), wherein the dividing wall (3) h...
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WO/2009/074431 |
The invention relates to a device for blocking and releasing a fluid flow having a fluid inlet and a fluid outlet. A main opening is disposed between the inlet and the outlet and associated with a main blocking element that can seal off ...
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WO/2009/012020 |
An equalizing valve for a flapper in a subsurface safety valve has a valve member (56) disposed in a passage in the flapper that is made of a material that changes shape when subjected to a stimulus such as heat, for example. In one conf...
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WO/2008/156998 |
An apparatus (10) for operating a device such as a self-closing internal valve (20) is disclosed. The apparatus includes a housing assembly (40) having an internal chamber (42), a fluid inlet (64) in fluid communication with the internal...
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WO/2008/147732 |
A control element (160) of a bi-directional valve is in fluid communication with an outlet pressure (200) and an inlet pressure (180) when the valve is closed such that a sum of the forces applied to the control element result in a net f...
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WO/2008/141544 |
A self-balancing type self-compensation sealed ball valve includes a valve body (5), a valve cover (7) and a ball valve core (6) mounted in the valve body (5). There are symmetrical balancing chambers (14) communicating with a valve inle...
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WO/2008/141545 |
A piloted middle-high pressure gate valve includes a valve stem (4) connecting with a gate plate (9) and a valve body (5). A pilot unloading valve (6) is installed under said valve stem (4), under which is said gate plate (9) that has a ...
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