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WO/2017/072107A1 |
The present inventive concept relates to a valve (1) for controlling fluid flow. The valve comprises a valve body (22) and a chamber (30) arranged inside the valve body. The chamber has a proximal chamber surface (32) and a distal chambe...
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WO/2017/072108A1 |
A control valve comprising a valve body, a chamber arranged inside the valve body, a fluid inlet, a fluid outlet, and a closing arrangement for regulating the flow of fluid from the fluid inlet to the fluid outlet via the chamber. The cl...
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WO/2017/073525A1 |
This variable flow rate valve mechanism is provided with the following: a stem that is rotatably supported on a housing; a bearing that is inserted into a through hole of the housing and that supports the stem so that the stem can rotate...
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WO/2017/066222A1 |
A fluid flow valve (100) includes a valve body (102), a loading chamber (112) disposed within the valve body, a valve assembly (130), and a restrictor unit (120). The valve body defines a flow inlet (104), a flow outlet (106), and a load...
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WO/2017/063891A1 |
A portable control device (10) for regulating a continuous oxygen flow to a user from an oxygen source, comprising : an inlet (11), to which the oxygen source may be fluidly connected; an outlet (12), to which a breathing device may be f...
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WO/2017/063651A1 |
Disclosed is a method for manufacturing fluid control means (2) for controlling a fluid flow through a valve (1). The method comprises the steps of forming nut means (5) with an inner through hole (6), wherein the nut means (5) are prima...
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WO/2017/059107A1 |
Apparatus and method contemplating a high pressure flow device (such as 150, 230) having a body (such as 152, 232) defining a body bore (such as 154, 234) and defining a recess (such as 156, 240) in the body intersecting the body bore. A...
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WO/2017/056647A1 |
A spool valve device is provided with a valve body (B), actuator ports (34, 35), a spool (37), a supply passage (33), and a regeneration flow passage (45) formed in the spool (37). The inlet (46) of the regeneration flow passage (45) is ...
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WO/2017/053682A1 |
An apparatus (10) for vacuumizing and sealing a package (322) includes a plurality of platens (12) and vacuum chambers (14), each chamber (14) adapted to mate with a dedicated one of the platens (12); a conveying system (16) for conveyin...
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WO/2017/045923A1 |
A slide valve (10), preferably for closing off a media conveying line, is provided with a housing (11) having a through-opening (14), a slide plate (15) that can be moved therein, as well as a sealing arrangement (20). This sealing arran...
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WO/2017/044590A1 |
A high pressure valve includes a lever and a variable force generator for facilitating control of opening and closing the valve at high pressures. The high pressure valve includes a housing having a chamber providing fluid communication ...
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WO/2017/040856A1 |
An optical waveguide comprises multiple layers of solid-state material disposed on a substrate. One of the layers is a lifting-gate valve made of a high refractive index material. The device provides for better optical confinement in mic...
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WO/2017/036672A1 |
The vacuum valve comprises a valve housing (1) with an interior (2), first and second valve openings (3, 4), and a closure unit (10) that is arranged in the interior (2) of the valve housing (1) and has a first plate (11), a second plate...
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WO/2017/025329A1 |
Valve (1), in particular a vacuum valve, with at least one closure member (2) which has a wedge-shaped closure region (3), and with at least one valve seat (5) which surrounds a valve opening (4) of the valve (1), wherein, in a closed po...
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WO/2017/027001A1 |
A multi-seat valve, which includes a seal on each side of a sealing member that is secured against a respective pair of seat profiles surrounding a fluid passageway and leak detection passage separating a pair of seat profiles.
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WO/2017/021120A1 |
The invention relates to a valve (1), preferably a vacuum valve, comprising at least one closure element (2), at least one valve seat (3), and at least one drive unit (4). The closure element (2) is pressed against the valve seat (3) in ...
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WO/2017/020914A1 |
The sliding valve has a slider (3) which has at least one through opening (40). The slider can be adjusted into a release position and into a closed position using a drive (17, 30). The slider (3) is provided with at least one drive spri...
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WO/2017/021243A1 |
The invention relates to a fluid flow control device (2), in particular a gas flow control valve, having the following: a body (26) with an inlet (23), an outlet (24), and a channel (5) which lies between the inlet and the outlet and thr...
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WO/2017/022968A1 |
The present invention is characterized by being comprised of: a blade (200) installed inside a valve housing (100) in the front surface and rear surface of which a first and second moving hole (110, 120) are formed, respectively, the bla...
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WO/2017/024139A1 |
A latching solenoid gate valve comprising is disclosed, and includes a housing defining a conduit having a flow path therethrough and a cavity separating the conduit into a first section and a second section. The latching solenoid assemb...
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WO/2017/019838A1 |
A blind assembly (20 for use in a piping circuit (10) that includes a blind element (30) and an injection system (64). The blind element (30) has a planar portion that is transversely mounted in the piping circuit to block flow through t...
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WO/2017/018173A1 |
Provided is a valve device with strength that is superior to conventional mesh structures and with excellent practicability such as being easily implementable using a metal additive layer fabrication method. The valve device is provided ...
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WO/2017/010179A1 |
A spool (10) mounted in a valve device (100) is provided with: first and second land sections (11, 12) having a circular outer peripheral surface; and a recess (16) disposed at a position at a distance from the center axis of the first l...
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WO/2017/005862A1 |
Apparatus and systems for mitigating erosion in flow conduits, and may include a housing including a fluid inlet and a fluid outlet and a flow path there between. A movable or static (passive) insert is disposed within the housing and ma...
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WO/2016/206966A1 |
The invention relates to a control device for a pneumatic piston-cylinder unit (7, 7'), which piston-cylinder unit has a closing cylinder chamber (18) and an opening cylinder chamber (17) for moving a closing element (5, 6) of a vacuum v...
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WO/2016/206823A1 |
The invention relates to a blocking assembly (1), comprising a passage (2) for a material flow, in which passage (2) a blocking element (3) having three segments (4, 5, 6) is arranged, which three segments (4, 5, 6) can be inserted into ...
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WO/2016/202782A1 |
Vacuum valve unit (10) for gas-tight closing of a movement path by means of a linear movement, comprising a valve housing (11) with a passage opening (13) for the movement path, and comprising a valve seat surface surrounding the passage...
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WO/2016/197540A1 |
Provided is an electrically powered wear-resistant gate valve, comprising a valve body (1), a valve cover (2), a gate (3), a valve rod (4), an electric drive device (5), an electrically powered switch (6), and a thrust bearing (7); the v...
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WO/2016/197138A1 |
A valve for preventing water hammer includes a speed reduction device for reducing speed at which the valve may be closed, A method of preventing water hammer includes closing a valve at a fire hydrant after extracting water from the fir...
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WO/2016/196818A1 |
Embodiments of the invention provide a knife gate valve including a valve body assembly defining a passageway having an axis and including a first body half and a second body half each including a flange recessed portion defining a flang...
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WO/2016/196737A1 |
The decoking control valve includes a piston, a cylinder, and a hydraulic rod seal at the outlet ports. The piston can move translational inside the cylinder along a fixed direction. The cylinder houses the hydraulic rod seal in a groove...
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WO/2016/191729A1 |
Embodiments include a seal for a knife gate valve. The seal includes a seal body that comprises a top surface and a bottom surface, an inner surface of the seal body defines a gate aperture extending from the top surface to the bottom su...
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WO/2016/188398A1 |
A slide plate valve, comprising a valve body and a valve core component comprising a valve plate (3) and a support frame (2), wherein a support component (4) is disposed on a top part of the support frame (2), and sleeved with an elastic...
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WO/2016/188429A1 |
Disclosed is a thermal management module, comprising: a housing (6) provided with an opening; a rotary valve (V) which is arranged in the housing (6) and has a passage, the passage being in communication with outside via the opening of t...
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WO/2016/180022A1 |
An air valve and a loudspeaker. The air valve comprises a valve body (11), a valve plate (12) having elasticity, an air inlet hole (13) penetrating through the inner and outer surfaces (11b, 11a) of the valve body (11), and an air outlet...
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WO/2016/178481A1 |
The present invention comprises: an opening and closing plate formed in a plate shape and having one side surface coming into contact with a moving passage part, a screw coupling part formed on the other side surface, and a first elastic...
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WO/2016/178061A1 |
In order to prevent the available problems regarding gate valve rusting, corrosion and sedimentation, an full-polymer gate valve is designed which has a much higher resistance toward corrosion and rusting while being used for fluid flow ...
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WO/2016/178480A1 |
The present invention comprises: a valve housing having a driving space formed therein and a moving passage part perforated in both surfaces thereof; a blade provided in the driving space, for opening and closing the moving passage part ...
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WO/2016/179201A1 |
An embodiment includes a gate valve comprising: a valve body including a cavity coupled to a channel having proximal and distal portions; a gate to seal and unseal the channel; proximal and distal seats adjacent the gate; wherein (a) the...
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WO/2016/177572A1 |
The invention relates to a transfer valve (80) for opening and closing an opening, in particular a sluice, of a clean gas chamber, wherein the opening is closed by a closure element (30) of the transfer valve in a closed position and is ...
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WO/2016/176337A1 |
This invention is a flow control mechanism for self-contained Gas Lift Valves (GLVs) for artificial lift of oil or liquid loaded gas wells. This invention is an improvement on what currently exists. Rather than obstruct the flow by parti...
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WO/2016/174478A1 |
In the exemplary embodiments a shuttle (100) slides across a valve (20), which forms a coupling (10), from an open position to a closed position. In the open position, the shuttle (100) is arranged to allow fluid to pass through the valv...
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WO/2016/175661A1 |
The invention relates to agate valve hydraulic actuator, said actuator comprising a cup shaped sleeve (9)which is operably coupled to an opening or closing element (5) of the gate valve (2),the actuator further comprising a movable prima...
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WO/2016/175965A1 |
A flow control device includes a housing; a choke member movably operably positioned at the housing. The member presenting a convex surface positioned to be exposed to a fluid flowing through the flow control device during use. A method ...
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WO/2016/172347A1 |
A parallel slide gate valve includes a valve body comprising an interior surface, and an obturator therein. A portion of the interior surface defines a groove having a longitudinal axis oriented substantially peipendicular to a direction...
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WO/2016/171857A1 |
A valve stem packing assembly (33) can seal a valve stem (29) to a valve body (13) having a body cavity (21). The packing assembly includes a packing ring (71) circumscribing the valve stem within a stem opening extending axially through...
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WO/2016/172429A1 |
A chamber valve (100) for use in processes requiring vacuum pressures has a compact design which minimizes the space needed for the valve in the travel direction. The chamber valve gate (116) is moveable between a first position in which...
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WO/2016/171604A1 |
A discharge valve (20) comprising a valve housing (21) which can be functionally connected to a process element (10) having a pressurized interior space. The valve housing (21) comprises a flow channel (22) having a longitudinal centre a...
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WO/2016/166089A1 |
The present invention relates to a sampling device (1) for withdrawing a plurality of samples from a fluid container. The sampling device (1) comprises a support member (2) for mounting into a port of a fluid container and a plurality of...
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WO/2016/163588A1 |
The present invention relates to a rectangular gate vacuum valve, an operation method therefor, and a semiconductor manufacturing device comprising the same. The rectangular gate vacuum valve of the present invention comprises: a gate fr...
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