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WO/2024/060697A1 |
The present invention relates to the field of protective valves. Disclosed is a breather valve core. A valve rod of the valve core is fixed at the central position of a valve disc, a plurality of connecting holes are provided in the valv...
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WO/2024/062088A1 |
The invention relates to a vacuum valve (1) with a valve seat (3, 3b), a closure arrangement (10) and a drive unit (7) coupled to the closure arrangement (10), wherein the closure arrangement (10) has a carrier element (20) with a first ...
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WO/2024/053507A1 |
Provided is a gate valve that reduces generation of particles and deterioration of a seal member disposed on a valve body by having the seal member contact an opening surface of a processing unit from a perpendicular direction without sw...
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WO/2024/036913A1 |
A high-reliability temperature and pressure reducer, comprising a valve body (1). A valve rod (2) is provided on the valve body (1); an electric adjusting mechanism (3) is connected to the valve rod (2); a first support (4) and a second ...
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WO/2024/021967A1 |
A valve and an interconnection device comprising the valve, relating to the technical field of valve control. Provided is a valve occupying a small space. The valve (2) is used for connecting a first cavity (1) and a second cavity (3). T...
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WO/2024/015155A1 |
In some examples, an isolation valve is provided to isolate gasses and plasmas in semiconductor manufacturing. An example isolation valve comprises a valve body, a valve actuator, and a poppet comprising a polytetrafluoroethylene (PTFE) ...
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WO/2024/004535A1 |
This seat leak detection method includes: a step (a) for closing an upstream shut-off valve and a downstream shut-off valve and inputting, into a flow rate control device, a set flow rate of 0% or a control valve forced close signal; a s...
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WO/2023/248885A1 |
[Problem] To provide a motorized valve control device and a motorized valve device that can more accurately detect a malfunction of a stepping motor of a motorized valve. [Solution] A motorized valve device (1) comprises a motorized valv...
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WO/2023/241858A1 |
The invention relates to a valve (1), in particular a vacuum valve, for metering a volume flow through a flow opening (2). The valve (1) has a valve plate (3) for closing the flow opening (2) in a closed position of the valve (1) and at ...
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WO/2023/241859A1 |
The invention relates to a valve (1), in particular a vacuum valve, for metering a volume flow through a flow opening (2). The valve (1) has a valve plate (3) for closing the flow opening (2) in a closed position of the valve (1) and at ...
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WO/2023/228555A1 |
This fluid control device 100 comprises a valve control device 20 that can communicate with an external device 30, and a valve 10 connecting to the valve control device, wherein: the valve control device 20 includes a valve driving circu...
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WO/2023/206596A1 |
The present invention relates to the technical field of articles of daily use. Specifically disclosed is a noise reduction, instant heating, and drying-type faucet, comprising: a water inlet device; and a hot-air water outlet device loca...
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WO/2023/182741A1 |
The present invention relates to a vacuum gate valve and a vacuum system comprising same, the vacuum gate valve comprising: a valve body having an inlet port and a discharge port formed therein; a blocking plate installed on a flow passa...
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WO/2023/171071A1 |
A pressure control valve (1) for opening/closing a circular outlet port (15) that connects a vacuum chamber (2) used in a semiconductor manufacturing apparatus and an exhaust pump (3) for evacuating the vacuum chamber (2), the pressure c...
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WO/2023/166962A1 |
A valve body 31 includes a valve housing hole 31a formed along an internal axial direction, and an advancing angle port 37, an introduction port 39, and a retarded angle port 38 that are arranged along an axial direction. A spool valve i...
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WO/2023/167284A1 |
A valve (11) comprises a housing, a hole (400), a hole (700), a valve diaphragm (80), a seat (43), and a projecting part (90). The housing has a housing member (70) and a flat plate (41) that face each other, and a side wall (42) that co...
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WO/2023/160793A1 |
The present disclosure relates to a chemical vapor deposition apparatus for providing a surface of a substrate with a layer, the apparatus comprising: a reactor having a chamber for accommodating at least one substrate, a pressure unit c...
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WO/2023/156359A1 |
The invention relates to a vacuum valve (10) for interrupting a flow path in a gas-tight manner, said vacuum valve comprising a valve body (11) having: a first connection (12) in the direction of a first axis (12'); a second connection (...
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WO/2023/157575A1 |
A device 10 according to the present invention rotates a stem bush 12 that is screwed to a stem 11 by operation of a motor 13 by application of alternating current, and diagnoses valve driving of a valve drive device 15 that moves a valv...
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WO/2023/148192A1 |
A vacuum valve system (10) is proposed, comprising a valve seat arrangement which has a valve opening, a first valve seat encircling the valve opening and a second valve seat encircling the valve opening, comprising a closure component (...
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WO/2023/144040A1 |
The invention relates to a method for diagnosing a component (100), in particular a valve, by means of acoustic emission testing, which component (100) is installed in a pipeline (200), which pipeline (200) is designed to guide a fluid a...
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WO/2023/135882A1 |
A piping plug (2) comprises a housing (11) that includes a through-hole (20), and a filter device (12) that is provided to the housing by being inserted into the through-hole. The filter device includes a holder (25) that includes a hold...
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WO/2023/127664A1 |
A valve apparatus provided with: a first member that includes a recessed portion in which a first opening of a first flow channel is open; a second member that includes a projecting portion which has a second opening of a second flow cha...
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WO/2023/128939A1 |
The invention relates to a connection system with adjustable length developed in order to prevent the mounting depth, which varies for various reasons in the mounting of the flush-mounted products, from affecting the length of the member...
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WO/2023/118392A1 |
The invention relates to a device for freeze-drying a liquid-containing composition, including but not limited to injectable compositions, in particular pharmaceutical compositions, biological compositions, cosmetic compositions or medic...
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WO/2023/099523A1 |
The invention relates to a pendulum valve (10) comprising a valve seat with a first seal surface and a valve closure (14) of a second seal surface which corresponds to the first seal surface, wherein the valve closure is pivotally mounte...
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WO/2023/087249A1 |
A vacuum switching valve and a suction system having a vacuum switching valve. The vacuum switching valve comprises: a valve body (10), the valve body (10) comprising a first end (11) and a second end (12), which are arranged opposite ea...
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WO/2023/083574A1 |
Systems with valves that increase cycle life and reduce particle generation. Embodiments may include a first movable member (413), a second movable member (411), and a third movable member (415); a first link (412_1, 412_2) coupled to th...
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WO/2023/083022A1 |
Disclosed is a main valve seat. In a radial section of the main valve seat (10), the main valve seat comprises a first straight edge (11), an arc edge (12), a second straight edge (13) and a bottom edge (14), wherein two ends of the arc ...
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WO/2023/075662A1 |
A valve control device (1) for controlling the opening and closing of a valve (16), comprising a first control arm (2) and a second control arm (3), where the first control arm (2) is arranged to rotate around a first axis (4) at a first...
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WO/2023/018253A1 |
The present invention relates to a conductance-adjustable vacuum valve comprising: a valve body (110) having a chamber connector (111) formed on the lower portion thereof and connected to a vacuum chamber, and having a pump connector (11...
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WO/2023/009506A1 |
A pair of levers are provided extending from a common junction to free tips which are spaced from each other. The junction is coupled to a valve of a faucet, with such a coupling either being direct or with intervening structures. The va...
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WO/2023/003309A1 |
The present invention provides an apparatus for processing a substrate. The apparatus for processing a substrate comprises: a chamber that has a processing space for processing a substrate and an entrance through which a substrate enters...
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WO/2023/285091A1 |
A valve (1), in particular vacuum valve, having a valve housing (2) and a closure member (3) for closing a valve opening (4), and having a valve drive (5) for moving the closure member (3) to and fro between a closed position, in which t...
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WO/2022/255188A1 |
Provided is a fluid control valve that is less likely to malfunction due to contamination.　This fluid control valve V1 comprises a valve housing 10 having an inflow channel 11 and a discharge channel 12, a valve seat 45a disposed betwe...
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WO/2022/253573A1 |
Device for supporting a plurality of solenoid valves (1), said device comprising a first frame (20) and a second frame (22) which, by complementarity of shape, define seats (24) intended to receive said solenoid valves (1), said first fr...
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WO/2022/247699A1 |
A high-temperature-resistant vacuum electromagnetic valve, the electromagnetic valve comprising a valve body assembly (01) and an electromagnetic coil (9) assembly (02) which abut against and are contactingly connected to one another, th...
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WO/2022/244428A1 |
A valve device 100 comprises: a casing 1 in which a through-hole 18 coaxial with a prescribed axis X is formed and through which a fluid flows; an operating part 6 that extends coaxially with the axis X and penetrates the through-hole 18...
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WO/2022/203457A1 |
The present invention relates to a pneumatic control module. More specifically, the present invention relates to a pneumatic control module and an element handler having same, the pneumatic control module controlling air pressure for a p...
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WO/2022/175320A1 |
The invention relates to a vacuum valve (1) for regulating a volumetric or mass flow and/or for closing and opening a valve opening (2), comprising a valve seat, a valve closure (4), and a drive unit (7) which is coupled to the valve clo...
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WO/2022/167250A1 |
Described is a valve (1) on which a valve plate (5) is arranged in a valve housing interior space (6) of a valve housing (2) and fixed to a shaft (7), wherein the valve plate (5) together with the shaft (7) can be displaced back and fort...
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WO/2022/166533A1 |
A reversing valve, comprising: a main valve (10); a support (20) having first connecting ends (21) and second connecting ends (22), the first connecting ends (21) being connected to the main valve (10), and end walls of the first connect...
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WO/2022/161909A1 |
The invention relates to a closure device for closing an opening (2) in a wall (3) in a vacuum-tight manner, having a valve plate (1) for closing and releasing the opening (2), said valve plate being connected to a valve rod (4) via a co...
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WO/2022/161966A1 |
The invention relates to a valve plate for a closure device for closing an opening (2) in a wall (3) in a vacuum-tight manner, said valve plate having a seal ring (8) on the front face for forming a seal with respect to the wall (3) and ...
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WO/2022/156503A1 |
An integration box and a pneumatic high vacuum flapper valve, comprising a box body (101) and a cover plate (102) covering the box body (101). An integration box chamber (116) is formed between the box body (101) and the cover plate (102...
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WO/2022/130882A1 |
This power transmission device comprises: a pole piece (25) that has a plurality of magnetic bodies and rotates by modulating a magnetic flux between a drive-side magnet (20) and a fixed magnet (40); and a sealing member (51) that divide...
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WO/2022/123973A1 |
This control valve comprises: a spool (1); a spool receiving portion (2s) which receives the spool so that the spool is free to move along the spool axis direction; a sleeve portion (2) having a supply port (2p) penetrating the sleeve po...
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WO/2022/122585A1 |
Disclosed is a vacuum valve (10) for substantially gas-tightly sealing a first valve port (31), comprising a valve seat (30), a sealing element (20) for substantially gas-tightly sealing the first valve port (31), and a drive unit (40) f...
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WO/2022/116550A1 |
An electromagnetic valve having a hard sealing structure, comprising a valve body (1) in which a fluid channel and an accommodating cavity are provided, and a valve assembly mounted in the accommodating cavity. The fluid channel is commu...
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WO/2022/084174A1 |
The invention relates to a vacuum valve system (10) for closing a first valve opening (31) for a vacuum transport system in a substantially gas-tight manner, having: a valve seat assembly (30) which has a first valve opening (31) that de...
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