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WO/2022/030312A1 |
The present invention provides a valve having high controllability. A valve V1 is equipped with: a valve housing 10 that has an inflow port 40b and an outflow port 11 formed therein; a valve body 51 that is driven by a drive source 80;...
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WO/2022/025169A1 |
A butterfly valve provided with: a valve body in which an internal flow passage is formed; a seat ring attached to an inner peripheral surface of the internal flow passage; a valve shaft supported by the valve body so as to be able to ro...
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WO/2022/025402A1 |
The present invention relates to a block valve for a substrate processing device, and a substrate processing device, the block valve comprising: a valve part having a contracting and expanding opening and closing part; a drive part which...
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WO/2022/025170A1 |
This butterfly valve (11) comprises: a valve main body (13) of which at least the surface is formed from a resin material and in which an internal flow path is formed; a valve shaft (15) rotatably supported by the valve main body; a valv...
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WO/2022/025171A1 |
This butterfly valve (11) comprises a main valve body (13), a valve shaft (15) rotatably supported by the main valve body (13), a valve body (19) rotatably supported by the main valve body (13), and a bush (21) fitted on the valve shaft ...
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WO/2022/022285A1 |
A pressure limiting valve applied to a vacuum fresh-keeping machine, relating to the technical field of pressure valves. The pressure limiting valve comprises a valve body (1), an upper valve cover (2) and a valve core rod (3). An air in...
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WO/2022/018878A1 |
[Problem] To provide an inner circumferential seal structure that reduces the operating torque for closing a valve body, a seat structure, and a valve. [Solution] An inner circumferential seal structure 16 is provided to a seat ring 12 o...
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WO/2022/019813A1 |
The invention relates to a water flow control valve (10) for reducing water pressure. The valve (10) comprises at least a first (36) and a second (38), serially arranged water flow controlling units positioned in the valve body cavity (1...
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WO/2022/018880A1 |
[Problem] To provide a valve structure that can be easily assembled, and a valve. [Solution] A butterfly valve 12 is configured to be provided with: a valve box 14 having a protrusion 18 that protrudes from a cylinder-shaped part 16; a s...
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WO/2022/017856A1 |
The invention relates to a valve device, more particularly a lifting valve device, having a housing, a valve seat (6), a movable closing body (7), which can be brought into an open position in an opening movement and into a closed positi...
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WO/2022/012303A1 |
A stop valve. The stop valve comprises a valve body (10), a valve element (20) and a valve seat (30). A valve cavity (11) is provided in the valve body (10); a first circulation port (12) and a second circulation port (13) that are in se...
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WO/2022/013532A1 |
A seal (2) is provided for use in sealing a movable closure in an aperture of a material transfer and/or containment device, the seal comprising a first seal surface configured to cooperate with a corresponding surface of the aperture an...
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WO/2022/013529A1 |
A hose end valve of a transfer hose for the offloading of hydrocarbons from an offshore storage facility comprises a linear valve member movable between closed and open positions, and biased towards the open position by a spring, wherein...
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WO/2022/007877A1 |
An electromagnetic valve and an assembly method thereof. The electromagnetic valve (100) comprises a valve body (1), a coil assembly (4) and a magnetizer (5), wherein at least part of the magnetizer (5) is located between the coil assemb...
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WO/2022/007589A1 |
An electric valve, comprising a valve seat component (10) and a valve core component (20). The valve seat component (10) comprises a valve seat (11) and a sealing member (12); the sealing member (12) comprises a first member (121) and a ...
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WO/2022/007673A1 |
A reversing valve, comprising: a valve body (30) in which a valve chamber is formed, a water inlet (33), a first water outlet (31), and a second water outlet (32) being formed in the valve body; a first valve component (10) at least part...
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WO/2022/007068A1 |
Disclosed in the present invention is a device for agricultural irrigation, comprising a channel, a water guiding mechanism, and a first valve. The channel is provided on one side of farmland; the first valve and the water guiding mechan...
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WO/2022/002840A1 |
The invention relates to a drive (19), which is drivable by a pressure medium, for a valve that can be used in hygienic applications, comprising a drive housing (20), in which a main piston (22) is movable along a stroke direction by the...
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WO/2022/001873A1 |
A solenoid valve (100), comprising a piston (10) and a valve core (20); the piston (10) is provided with an inner cavity (11) for accommodating the valve core (20), the inner cavity (11) comprises a first liquid inlet (111), and the valv...
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WO/2022/002831A1 |
The invention relates to a gas metering valve for the metered dispensing of gaseous fuel, comprising a housing (1) which has a gas chamber (2) with an inlet opening (5) and with an outlet opening (6). A nozzle needle (7) that is longitud...
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WO/2022/003065A1 |
The invention relates to a metal seal for a flap valve (1) that has a valve housing (2) with a through-channel (3), in the cross-section of which a valve disc (4) is arranged that can be pivoted about a pivot axis (5) between an open pos...
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WO/2022/006211A1 |
A safety system is configured to remotely shut off flow of material through a safety shut- off device. These configurations may include a solenoid valve that couples with an actuator on the shut-off device. In use, the solenoid valve may...
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WO/2022/002370A1 |
The invention relates to a flap valve (100) with a valve housing (1), in the through-flow channel (200) of which there is arranged a valve disc (4) pivotable between an open position and a closed position, which valve disc in the closed ...
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WO/2021/256029A1 |
A valve member according to one embodiment of the present disclosure is a resin molded article having a crosslinked ethylene-tetrafluoroethylene copolymer as a main component, and having a crosslinking density of 85.0 mol/m3 or greater c...
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WO/2021/253985A1 |
An electronic expansion valve, comprising a magnetic rotor (10), a connection member (20), a position-limiting member (30), a screw rod (40), and a guide shaft (50). The connection member (20) is fixedly disposed in the magnetic rotor (1...
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WO/2021/254419A1 |
A solenoid valve, comprising a valve body (1), a coil (2), a coil fixing frame (3), and a fastening piece (4). The coil (2) comprises a coil body (21) and a magnetizer (22), and the magnetizer (22) comprises a magnetizer lower portion (2...
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WO/2021/254952A1 |
The invention relates to a double seat valve with a housing (1), with a first interior (2) and a second interior (3), a passage (4) which connects the interiors (2, 3) and in which a first valve seat (5) and a second valve seat (6) are a...
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WO/2021/253585A1 |
An AB valve with an inclined rotary shaft, the valve comprising an active valve body (101), a passive valve body (401), and an active valve plate and a passive valve plate which are respectively arranged in the active valve body and the ...
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WO/2021/253984A1 |
Disclosed is an electronic expansion valve, comprising a magnetic rotor (10), a connecting member (20), a limiting member (30), a screw rod (40) and a guide shaft (50), wherein the connecting member (20) is fixedly arranged in the magnet...
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WO/2021/257882A1 |
A valve checker system includes a valve having a valve housing with an inlet side, an outlet side, and a valve element therebetween. The valve element is selectively and repeatably rotatable between a first closed position, wherein a sea...
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WO/2021/248780A1 |
Disclosed is a micro-flow valve control mechanism, including an electromagnetic coil, a base (1), a ring seat (2), a movable sheet (3) and an elastic sheet (4). The elastic sheet (4) is located above the base (1), the ring seat (2) and t...
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WO/2021/244898A1 |
The invention relates to a gas metering valve for dispensing gaseous fuel in a metered manner, comprising a housing (1) equipped with a gas chamber (2) which can be filled with gaseous fuel and which has an inlet opening (5) and an outle...
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WO/2021/248037A1 |
A dual shut-off valve including a valve body defining an interior cavity and a flow tube passing therethrough, an outer cylinder including a body portion defining an interior cavity and a through hole passing therethrough, the outer cyli...
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WO/2021/248051A1 |
A silencing choke for a solenoid valve can include a base and a stem configured to be coupled to an armature and can be configured for at least partially reducing or eliminating noise caused by armature bounce. A choke can be configured ...
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WO/2021/246214A1 |
Provided is a fluid control device which prevents fluid leakage from an inlet chamber to an outlet chamber and also exhibits better control responsiveness. A normally-closed type fluid control device (1) comprises a housing (101) inclu...
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WO/2021/245191A1 |
The invention relates to a valve (10) for air flow control comprising a pipe section (12) and an obstacle element (14) arranged within the pipe section (12), wherein the pipe section (12) defines a longitudinal pipe axis (L1) and has a f...
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WO/2021/239320A1 |
The invention relates to a shut-off valve (1) for a pressurized-gas vessel, comprising a valve closing body (2) which can perform stroke movements and which is preloaded by the spring force of a closing spring (3) against a valve seat (4...
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WO/2021/240456A1 |
A cylinder assembly (1) for a hydrogen-powered fuel cell motor vehicle system comprises a plurality of cylinders (4j) and a first thermal safety device (100). The first thermal safety device (100) comprises a trigger mechanism (114) and ...
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WO/2021/240412A1 |
The present invention relates to a process for controlling flow characteristics of the electromechanical valve, comprising steps of: a) mounting an electromechanical valve on the end of line (EOL) station that is a combination of computi...
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WO/2021/242490A1 |
A water pump drain plug has a first end which is adapted for engagement to a water pump drain opening which communicates with the pressurized fluid within the water pump. The drain plug has an axial passage communicating therethrough cap...
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WO/2021/233076A1 |
A stop valve. The stop valve comprises a valve seat (1) and a valve core (2). The valve seat (1) is provided with a valve cavity (11), the valve cavity (11) is provided with an inner conical surface (113) and an inner cylindrical surface...
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WO/2021/233252A1 |
A gas filtering hose and a pressure-regulating valve group, the pressure-regulating valve group comprising an angle valve (400), a pressure relief valve (500), and a gas filtering hose, the gas filtering hose comprising a hose body (100)...
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WO/2021/232505A1 |
A combined valve, which comprises a first spool (1), a second spool (2) and a third spool (3). The second spool (2) and the third spool (3) are coaxial with the first spool (1), the first spool (1) is nested on the third spool (3), and t...
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WO/2021/237031A1 |
A new and innovative high-pressure priming valve is provided for use in high-pressure fluid systems that require a high level of fluid purity. The priming valve includes at least three ports, some of which are angled. The priming valve a...
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WO/2021/228026A1 |
The present invention belongs to the field of clothing treatment, and specifically, provided are a water box for a care machine, and a care machine. The present invention aims to solve the problems of a water box having an unreliable sea...
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WO/2021/228272A1 |
Disclosed is a magnetic-control-type water cup, comprising a cup body and a first cup cover (0), wherein the first cup cover (0) comprises a first seat body (1), a first sealing gasket (2), and a first sleeve (3) wrapping the first seat ...
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WO/2021/228712A1 |
The invention relates to a valve, in particular a servo valve, having a valve body (23), a main valve (5) and a backflow preventer (13), wherein the valve body (23) has a valve inlet (2) on the inflow side, a valve outlet (3) on the outf...
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WO/2021/227772A1 |
A safety valve and an air compressor. The safety valve comprises a valve body (1), a valve core (2), a valve rod (3), a connection nut (5) and a manual knob (7); a right end of the connection nut (5) is connected to an inner ring of the ...
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WO/2021/227845A1 |
A charging valve, comprising a valve seat (10), a valve core seat (20), a valve core assembly (30), and a gas charging joint (40). The valve seat (10) has a first valve cavity (11). One end of the valve core seat (20) extends into the fi...
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WO/2021/228013A1 |
An electronic expansion valve, comprising a valve seat (11), a nut assembly (12), a valve shaft part (22), a valve needle (21), and a magnet rotor assembly (27). The valve seat (11) comprises a valve port part (113); the nut assembly (12...
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