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WO/2020/014076A1 |
A plug head assembly having a ceramic plug head having an annular retention groove, wherein the ceramic plug head has a proximal terminus and a distal terminus, a first clamp portion having a first annular retention protrusion conforming...
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WO/2020/012404A1 |
A valve arrangement (95), comprising a valve module (102) having a stator (104) and a rotor (106), wherein the rotor (106) can be rotated relative to the stator (104) such that at least one fluid connection can be formed between the stat...
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WO/2019/234354A1 |
The invention relates to a safety valve device (1) for a gas container, comprising an opening for withdrawing gas from the container, and a ball (2) configured to close this opening; the ball being made of a metal material characterised ...
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WO/2019/236960A1 |
This disclosure provides a valve seat having cladded surfaces of high hardness in order to improve the service life of valve seats. The cladded surfaces may include various materials of favorable mechanical properties for mitigating fail...
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WO/2019/226528A1 |
Aspects of the disclosure relate methods and apparatus to allow fluid flow into and out of a pressure vessel or fluid conduit. More specifically, aspects of the disclosure relate to a control valve sealing system and method of use, where...
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WO/2019/211699A1 |
A float valve comprises a valve body having an internal bore and which comprises an inlet and an outlet. The inlet and the outlet are arranged so as to be able to be in fluid communication with each other via the internal bore. The valve...
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WO/2019/201631A1 |
A pressure swing adsorption system is disclosed which includes first and second chambers (110, 112) each containing an adsorption medium. In use,a fluid is directed to flow over the adsorption medium in one of the chambers to adsorb cont...
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WO/2019/191276A1 |
This disclosure presents a pump body, such as a fluid end housing used in a reciprocating pump, which provides an integral seating or engagement surface (or a valve seat integrated with the pump body) for a valve member. The integral eng...
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WO/2019/169312A1 |
A valve member for a reciprocating pump includes a valve head that is configured to move relative to a valve seat of the reciprocating pump between an open position and a closed position. The valve head includes a body, and an insert hel...
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WO/2019/150356A1 |
The present invention relates to an engine air filter for heavy dust conditions such as used in heavy military and off-road vehicles, including a scavenging system, and a method of operation thereof. According to the invention, the air f...
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WO/2019/121310A1 |
The invention relates to a valve comprising a drive, a tappet (1) which is connected to the drive, a closing element (3) which is arranged at the tappet end opposite the connection to the drive, a first sealing surface (6) which can be f...
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WO/2016/148581A9 |
This invention relates to a valve for use in a pipe used for transporting a substance. The valve includes a rotatable disc, a valve seat, and an actuator. The actuator is adapted to rotate the rotatable disc between a closed position, wh...
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WO/2019/089974A1 |
A process control valve comprises a. valve body having an inlet and an outlet and a plug. The plug selectively restricts fluid communication between the inlet and the outlet. The plug can have a plug body and a plurality of fins extendin...
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WO/2019/070454A1 |
A valve plug assembly (104) includes a valve plug base (140), a valve plug tip (144), and a clamp (148) that removably couples the valve plug tip to the valve plug base. The valve plug base includes a base body portion (200) arranged for...
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WO/2019/067255A1 |
A fluid flow control device (100) includes a valve body (102) defining an inlet (104), an outlet (106), and a fluid flow path (108) extending therebetween, a valve seat ring (116) coupled to the body that defines an orifice through which...
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WO/2019/052717A1 |
The invention relates to a metering device (1) for controlling a gaseous medium, in particular hydrogen, comprising a valve housing (2), in which an inner chamber (18) is formed. A reciprocatingly movable armature (10) having an elastic ...
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WO/2019/046876A1 |
The invention relates to a valve (10) for use in low temperature regions, in particular below 40 °C, preferably below 100 °C, particularly preferable below 150 °C, comprising a flow channel (1), and a closing element (3) that is adjus...
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WO/2019/042691A1 |
The invention relates to a pressure-limiting valve (1) of gas line conveying an aerosole, having a movable valve body (2) and a valve seat (8), wherein the valve body (2) has nozzle openings (9) and the valve seat (8) has through-holes (...
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WO/2019/032618A1 |
A valve seat for use in a fluid end of a fracturing pump that includes a first body portion having an inner wall and an outer wall, wherein the inner wall forms a fluid bore and outer wall is configured to contact an inside surface of a ...
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WO/2019/031654A1 |
A knife gate valve is disclosed. According to an embodiment, the present invention comprises: a stuffing box including a body of which a slot is formed at the upper part thereof and both sides are open, and a disc coupled from the upper ...
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WO/2018/194636A1 |
A flushometer system having an integrated control stop and three ports. The piston or flush control device is accessible through an actuation opening. The flushometer system may be utilized in a behind-the-wall installation with a face p...
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WO/2018/146003A1 |
The invention relates to a valve (100), comprising a valve housing (3) having a fluid inlet chamber (21) and a fluid outlet chamber (23), a valve seat (12) arranged between the fluid inlet chamber (21) and the fluid outlet chamber (23), ...
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WO/2018/144197A1 |
Hard coated spool valves are disclosed. An example spool valve includes a sleeve and a spool to be positioned within the sleeve. The sleeve and the spool are made of a corrosion resistant material. The spool valve includes a wear resista...
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WO/2018/144229A1 |
Control valves having integral trim are disclosed. In some examples, an apparatus includes a single-piece valve body having an integral seat. In some examples, the apparatus includes a plug irremovably located within the single-piece val...
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WO/2018/138628A1 |
A fluid valve (95) for a sample separation appliance (10), wherein the fluid valve (95) has a rotor device (102) with at least one fluid structure (166) and a stator device (104) with at least one fluid structure (168), wherein the rotor...
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WO/2018/138626A1 |
The invention relates to a fluid valve (95) for a sample separation unit (10), wherein the fluid valve (95) has a first valve component (102) and a second valve component (104), the first valve component (102) and the second valve compon...
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WO/2018/137913A1 |
The present invention relates to a solenoid valve (1) for controlling fluids, said valve being characterised by increased corrosion-resistance. The solenoid valve (1) comprises a valve needle (2) which has a needle head (3) and, on the n...
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WO/2018/132114A1 |
An integrated flow control and flow measurement apparatus includes a body; a flow bore which extends through the body; a closure member which is positioned in the body and is movable between an open position in which a fluid is allowed t...
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WO/2018/102099A1 |
An apparatus includin a valve plug tip (116), a valve plug body (114), and an additively deposited material (118). The valve plug tip includes a head portion (238) and a tail portion (240) extending from the head portion. The valve plug ...
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WO/2018/083278A1 |
The invention relates to a ball valve (1) for a pipe system for conveying liquid or gaseous media, comprising a housing (3), which has a ball plug (4) and seat rings (5, 6). A hydraulic system (7), which is independent of the pressure of...
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WO/2018/063501A1 |
A sintered material for use in an internal combustion engine, such as a valve seat insert, is provided. The material includes a pressed base powder metal mixture and a Cu-rich phase infiltrated in pores of the base powder metal mixture. ...
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WO/2018/029027A1 |
The invention relates to a bypass valve for an exhaust-gas turbocharger, which has a valve flap seat (51) formed at one end of a bypass duct (15) and a valve flap (55), wherein the valve flap (55) has, on the outer edge of the closing fa...
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WO/2018/007044A1 |
The invention relates to a closing element (1) for an automatically closing flow valve, comprising a cylindrical base body (3), a dome arranged axially on the end face of the base body, and a sealing element (19) arranged on the side of ...
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WO/2017/205990A1 |
This invention is related to self-cleaning control fluid inlet devices, applicable to valves for controlling liquid or gas fluids and operating under differential pressure and transfer of control fluid for actuation thereof, wherein the ...
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WO/2017/210090A1 |
A choke valve (14) that includes a choke body (20), a choke trim (22) disposed in the choke body, where the choke trim is configured to adjust a cross-sectional area of a flow path in the choke body to adjust a fluid flow through the cho...
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WO/2017/205443A1 |
A valve (100) includes a valve body (120) with an annular valve seat (125) having a first central axis, and a valve closure subassembly (130) assembled with the valve body and including an axially movable valve stem (131) and a stem tip ...
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WO/2017/202998A1 |
The invention relates to a highly heat-conductive valve seat ring (1) having a carrier layer (2) and a functional layer (3), the carrier layer (2) has a solidified copper matrix having 0.10 - 20 wt.% of a solidified component, and the fu...
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WO/2017/176507A1 |
Some embodiments of the invention provide a valve including a body, a valve element arranged within the body to selectively inhibit flow through the body, and a seal assembly that includes a body gasket and a retaining ring. The retainin...
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WO/2017/130316A1 |
A pressure control valve of the present invention is provided with a pressure control block. The pressure control block has: an opening that is provided in one outer surface; a pressure control surface that is provided as a flat surface ...
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WO/2017/122063A1 |
A passive exhaust valve assembly includes an exhaust conduit that has a first pipe section attached in generally axial alignment with a second pipe section. The end portion of the first pipe section includes a circumferential segment dis...
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WO/2017/111722A1 |
The invention concerns a fitting element designed with a special form to be used for the purpose of preventing the deformation that would be generated by the water jet effect of the liquid coming from a plumbing system and/or any source ...
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WO/2017/025009A1 |
A housing assembly of a valve and a valve. The housing assembly of a valve comprises: a valve base (10) and a housing (20) fixedly disposed on the valve base (10). The valve base (10) has a first fitting end face facing the housing (20),...
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WO/2017/009536A1 |
The valve (1) comprises a shutter (5) that is movable between a first, open position and a closed position of a through-passage (4). The opening (6) of the through-passage (4) has a coating (7) made of fluoropolymer which, under normal o...
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WO/2017/005393A1 |
The invention relates to a gas valve for dispensing a gaseous fuel into an intake tract of an internal combustion engine, comprising an electromagnet (1) and an armature (2) which can be moved in a reciprocating manner and interacts with...
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WO/2017/004633A1 |
Valve mechanism (1) for at least one liquid plastic component or liquid plastic, comprising a closure device (2) that includes a needle (5) which can be pressed against a seat (4) in order to close a valve opening (3) in the valve mechan...
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WO/2016/180519A1 |
The invention concerns an extraction valve (4) for overpressurised gas flowing from a compressed gas reservoir (2), having a valve seat carrier (30), Including a conical valve seat (31) emerging centrally into an outflow chamber (20), ha...
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WO/2016/167699A1 |
Described is, among other things, a valve with a valve seat comprising an inner path (5) providing a first flow channel adapted to be in contact with a first chamber (11) of the valve, the valve seat (1) comprising at least one outer pat...
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WO/2016/163271A1 |
Provided is a pressure-reducing valve, comprising a valve chamber, a pressure control chamber, a partition member which has a communication hole, and a valve body. The partition member comprises the communication hole and a valve seat. T...
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WO/2016/161529A1 |
The invention relates to a valve (1) having a valve housing (10) in which, for the purpose of opening and closing a fluid connection between a fluid inlet (18) and a fluid outlet (19) of the valve housing (10), a closure element (20) hav...
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WO/2016/164878A1 |
A valve assembly includes a valve base having a tubular section with a longitudinal bore formed therein, a fluid inlet port and a common port with an internal passageway therebetween. A solenoid coil is adapted to generate a magnetic flu...
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