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WO/2016/156001A1 |
The invention relates to a valve (1), in particular a vacuum valve, comprising at least one valve housing (2), at least one closure element (3), and at least one valve seat (4). The valve seat (4) surrounds at least one valve opening (5)...
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WO/2016/149203A1 |
In order to drastically improve the functionality of flow control, externally-pressurized porous media gas bearings is introduced into valves. The porous media gas bearings mitigate two of the biggest issues with the current technology, ...
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WO/2016/120081A1 |
A valve device (2) serves to switch and/or meter fluid and has a valve seat body (15) and a valve plate (16) which can be adjusted relative to the valve seat body (15). The valve plate (16) is of plate-shaped configuration. A sealing sea...
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WO/2016/066550A1 |
The invention relates to a valve device for a motor vehicle, comprising a housing (1), a flow channel (2) located in the housing, a flap (3) arranged in the flow channel (2) for closing the flow channel (2), the flap (3) having regions i...
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WO/2016/056919A1 |
A gate valve comprising a valve body (2) provided with an inlet opening (3), an outlet opening (4) and a fluid flow channel (5) connecting the inlet (3) and the outlet (4) openings. The valve body (2) further comprises a control body (6)...
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WO/2015/188950A1 |
The invention relates to a valve for a high temperature liquid, more in particular for liquid ZnMg, wherein the valve parts are made of ceramic material and graphite to be heat-resistant against the temperature of these liquid metals.
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WO/2015/175862A1 |
Disclosed, is a retro-fittable valve apparatus for a flotation cell comprising: a valve assembly having a dart attached to a distal end of a linear-actuated valve rod; the valve assembly being provided on an upstream side of the flotatio...
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WO/2015/164451A1 |
Fluid control devices including self-healing materials and related methods are disclosed. An example apparatus includes a valve body, a seat ring; a plug movable relative to the seat ring to control fluid flow through the valve body and ...
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WO/2015/091342A1 |
The invention relates to a control valve (1) for a fluid circulation circuit, comprising a valve body (3) defining a housing (5) for the rotation of a plug which rotates about a rotational axis d and assumes different angular positions i...
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WO/2015/091403A1 |
The invention relates to a movable barrel (42) for a fluid circuit valve, in particular for a motor vehicle, the barrel being delimited by the edges and having a contact face (5) for closing off one of the fluid circuit holes opening on ...
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WO/2015/091775A1 |
The invention relates to a barrel (1) for a delivery valve, in particular a delivery valve of a coolant liquid for a motor vehicle, made by material moulding, said barrel (1) comprising at least one seam line (7) formed by moulding, said...
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WO/2015/081243A1 |
A valve seat at least partially formed of a ceramic material for use in a fracturing pump includes a first body and a second body. The first body is configured to be inserted into a fluid passageway of the fracturing pump. The first body...
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WO/2015/077001A1 |
A valve for a reciprocating pump includes a valve seat having a seat rim and a valve body having a stop surface for mating with the seat rim of the valve seat. The valve body is moveable against and away from the valve seat between close...
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WO/2015/044125A1 |
The invention relates to a valve (1) according to the preamble of claim 1, in which a valve seat contact surface (8) consists of a reinforcing alloy, particularly chrome-based, and the valve seat contact surface (8) being subjected to we...
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WO/2015/030706A1 |
A high cycle and speed valve (10) includes a body (12), a valve seat (20) fixed within the body, and a diaphragm (24) that moves between a closed position in which the diaphragm is forced against the valve seat, and an open position in w...
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WO/2015/017391A1 |
Fluid valve apparatus having enclosed seals are disclosed. An example fluid valve includes a movable flow control member positioned between an inlet and an outlet of a fluid flow passageway of the fluid valve. A retainer is removably cou...
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WO/2014/204329A1 |
Disclosed are a valve seat apparatus and valve disc apparatus. The valve seat (100) can include a substantially hollow seat interior (150). The substantially hollow seat interior (150) can also define a substantially frusto-conical seat ...
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WO/2014/170209A1 |
The invention discloses an angle seat geometry for a valve seat (3) in a fitting housing (1) having an inlet and an outlet, wherein provision is made of a metallic closure part (2) of conical configuration on the outer contour thereof, w...
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WO/2014/123251A1 |
Disclosed is a construction equipment pressure control valve for preventing a natural lowering phenomenon of an operation device due to the leakage of working oil in a neutral position of the operation device. According to the present in...
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WO/2014/101546A1 |
Disclosed are a concentration regulating valve and a valve seat thereof. The valve seat comprises a valve body (1), wherein a wear-resistant piece (2) is arranged at one side of the valve body (1) close to a valve piece, and the wear-res...
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WO/2014/100421A1 |
An element is deployed within tubing extending to a downhole tool. The downhole tool includes a hydraulic tool and a valve coupled between the conveyance string and the hydraulic tool. The valve includes a valve seat having a passage dir...
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WO/2014/080346A1 |
Material suitable for the manufacture of valve shutters for the cylinders of the reciprocating compressors comprising a thermoplastic matrix consisting of polyether ether ketone (PEEK) or polyether imide (PEI) or mixtures thereof filled ...
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WO/2014/059976A1 |
The invention relates to a seal arrangement for a control valve (1), which seal arrangement is designed for sealing a supply connection (3) for a valve housing (4), said connection being formed as a bore (2), wherein the seal arrangement...
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WO/2014/052355A1 |
A seal disk (54) for a fluid flow control valve, such as a fluid regulator, has a body formed of elastomeric material having a first hardness at a seal face (84) and a second hardness spaced apart (82) from the seal face along the thickn...
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WO/2014/021931A1 |
A device, method and system is provided for regulating an ambient condition of a space via a heat exchanger that transfers heat energy from a secondary fluid to a primary fluid, and a flow control valve in fluid communication with the he...
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WO/2013/183880A1 |
The present invention relates to a metal seat ring for a ball valve and, more specifically, to a metal seat ring for a ball valve, wherein a plurality of seat ring parts having elasticity are placed in the metal seat ring for the ball va...
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WO/2013/177865A1 |
A sleeve (4) is fixed in a main valve cavity (11) of an electronic expansion valve, and a valve core seat (2) of the electronic expansion valve is movably disposed in the sleeve (4) along an axial direction. A circumferential side wall o...
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WO/2013/166790A1 |
An electronic expansion valve comprising a drive component. The drive component comprises a screw rod (61) moving reciprocatively along the axial direction and a nut (62) matching the thread of the screw bolt (61). The lower end part of ...
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WO/2013/148424A1 |
A fluid valve (10) includes a valve body (12) having a fluid inlet (14) and a fluid outlet (16) connected by a fluid passageway. A valve seat (20) is disposed within the fluid passageway. A fluid control member (22) is movably disposed w...
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WO/2013/126099A1 |
An air valve includes a valve body and a disc configured to engage a seat. An inlet port is upstream from the seat, and an outlet port is downstream from the seat. A stem is connected to the disc, and a piston is connected to the stem, w...
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WO/2013/118182A1 |
An annular valve (1) has an annular valve member (4) and inner and outer annular valve seats (12, 14). Inner and outer sealing ridges (8, 10) are formed either on the annular valve member or on the valve seats. The inner sealing ridges a...
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WO/2013/085046A1 |
According to an embodiment of the present invention, a valve device (1) includes a movable member (9 or 5) that operates in conjunction with valve opening/closing and a stationary member (10 or 4 or 8) that makes sliding contact with or ...
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WO/2013/079333A1 |
A seat valve comprising a valve housing that has an inlet opening (3), an outlet opening (4) and a valve seat (11), the valve seat (11) being arranged such that a liquid may flow from the inlet opening (3), past the valve seat (11) and t...
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WO/2013/059154A1 |
A swing gate valve is provided having a swing gate, a pivotable shaft having a swing arm disposed thereon such that rotation of the shaft causes rotation of the swing arm, a spring to urge the swing gate toward its closed position, a tri...
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WO/2013/018144A1 |
In a face sealing annular valve (1), an annular valve member (19) is retained around or within a guide (25). The annular valve member is configured so that, when the annular valve member and the annular valve seat are coaxial, the spacin...
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WO/2013/018145A1 |
A face sealing annular valve (1) for a fluid-working machine has an annular valve member (10, 50, 60, 70, 80, 90, 100, 110) having a relaxed configuration in which a first seat-engaging surface (14, 101) of the annular valve member can s...
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WO/2013/000396A1 |
Disclosed in the present invention is an electronic expansion valve, which comprises a valve seat assembly (7) and a valve housing assembly (5) connected to the valve seat assembly (7). A valve stem assembly (6) and a valve port (121) ar...
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WO/2012/164415A1 |
A closure component (10) for solids-handling equipment includes a closure body (12) configured to close a solids flow path by displacement of the closure body (12) along a stroke axis (20) and a removable metallic sealing element (14) at...
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WO/2012/148794A2 |
A shear valve for use in a high performance liquid chromatography system. The shear valve includes a first valve member having a plurality of first fluid-conveying features, and a second valve member having one or more second fluid-conve...
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WO/2012/142276A1 |
A valve assembly is disclosed herein having a valve member and a valve seat body. The valve member is reciprocatingly movable into and out of engagement with the valve seat body. The assembly further includes at least one deformable seal...
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WO/2012/129595A1 |
A valve arrangement (34) for a suction means (32). The valve arrangement including a valve inlet (44a), a valve outlet (52), a one-way valve (42, 62) and a water source (40). The one-way valve (42, 62) is between the inlet (44a) and the ...
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WO/2012/112845A1 |
A flow control valve and method for controlling fluid flow includes a valve housing defining a valve chamber. A port member mounted within the valve chamber receives a reciprocally movable piston/spool assembly. The assembly is engageabl...
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WO/2012/109799A1 |
A valve assembly is provided.It includes:a valve body (1);a valve seat (11,12) disposed in an inner chamber of the valve body (1); and a valve plug (2) capable of moving relative to the valve seat (11,12). The valve seat (11,12) includes...
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WO/2012/110349A1 |
The invention relates to a valve housing (1), in particular a slide valve housing, comprising at least one sealing ring (7), wherein the sealing ring (7) has an armour plating on the shut-off side and is provided with a brazing layer on ...
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WO/2012/095097A1 |
The invention relates to a high-pressure control valve for high-performance liquid chromatography, comprising a stator (112) in which a plurality of ports (118) are designed (there is a misunderstanding here depending on the circumstance...
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WO/2012/094016A1 |
An integrated multifunctional valve device includes a surface member having a first port and a second port formed therein, a flexible disk member having a central portion and a surrounding portion, a first seat member extending outward f...
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WO/2012/057641A1 |
The invention provides a balancing valve. The balancing valve (1) is provided with a body (2) that has two connector pipes (3 and 4). In the body (2) a seat (5) is housed which is closed with a head (6) mounted on a stem (7) where the st...
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WO/2012/049089A1 |
The invention relates to a valve (10, 40, 60, 80, 100, 120, 150, 210), comprising a first valve element (12, 42, 62, 82, 102, 122, 152, 212) and a second valve element (14, 44, 64, 84, 104, 124, 154, 214), wherein the first valve element...
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WO/2012/042306A1 |
A 45° angle valve with internal/external closure and manual actuation comprises a main body formed by a valve with a single cast receiving body which projects internally, forming a communicating chamber with an outlet positioned at an a...
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WO/2012/042310A1 |
A retaining angle valve with gravity closure comprises a main body formed by a valve with a single cast receiving body which projects inwards, forming a communicating chamber with an outlet positioned at 90° in relation to the axis of t...
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