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WO/2020/239565A1 |
The invention relates to a directional seat valve having a valve control body (45) and a valve seat body (31, 33), which has an end face (28) and a through-hole (41) which opens out into the end face, wherein there is, in the region of t...
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WO/2020/237656A1 |
Disclosed by the present invention is a water inlet valve for a closestool water tank, comprising a valve seat, a pressure water stop valve, a buoyancy control mechanism and a water inlet pipe. The pressure water stop valve comprises an ...
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WO/2020/236970A1 |
A method for producing an air duct damper includes the steps of punching from sheet metal stock a damper preform having a body and two diametrically opposed arms extending from opposite sides of the body; and forming an indentation in th...
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WO/2020/233338A1 |
An electronic expansion valve, comprising: a valve body (10), the valve body having a valve port (11); a valve head part being movably arranged in the valve body, the valve head part comprising a valve head (21) and a pressing sleeve (22...
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WO/2020/234320A1 |
An ion optical arrangement (1) for use in a mass spectrometer comprises electrodes (11) defining an ion optical path, a housing (18) for accommodating the electrodes, a voltage source for providing voltages to the electrodes to produce e...
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WO/2019/016621A9 |
A valve for a positive displacement pump, a valve seat, a valve body for use therewith, and a pump comprising such a valve are described. The valve comprises a valve body and a valve seat each having engagement surfaces which are configu...
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WO/2020/236853A1 |
A check valve includes a valve body (210) and a valve element (230). The valve body includes an outer circumferential wall (223) extending between an inlet port (221) and an outlet port (222), an inner circumferential wall (245) defining...
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WO/2020/236504A1 |
A valve including a valve body. An actuation housing of the valve body surrounds an actuation cavity. The actuation housing includes a first port configured for entry of actuating air and a second port configured for exhausting the actua...
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WO/2020/231497A1 |
A valve assembly comprising a valve seat, a valve body, a valve spring, and a valve guide, wherein the valve seat and/or a valve seat housing in which the valve seat is seated comprises a plurality of grooves; wherein the valve body comp...
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WO/2020/228911A1 |
The invention relates to a diaphragm poppet valve (1). The intention is to provide a diaphragm valve which is constructed as simply as possible with few components and with valve parts through which a working fluid flows that are easy to...
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WO/2020/228651A1 |
Disclosed is a nut assembly for an electronic expansion valve, comprising a nut base (10), having a first end (11) and a second end (12) opposite to each other; a stop guide rail (20), sleeved on the nut base (10); a check ring (30), sle...
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WO/2020/230115A1 |
A carbonation machine may include a carbonation head, a holder that is configured to hold a gas canister, the holder comprising a connector with a socket configured to enable linear insertion of a valve of the canister into the socket, t...
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WO/2020/226656A1 |
An aftertreatment system includes a first exhaust gas path, a second exhaust gas path, and a selector valve configured to divert exhaust gas between the first exhaust gas path and the second exhaust gas path based on a temperature of the...
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WO/2020/227628A1 |
Ring disc nozzle check valve allows fluid flow in one direction and can act as a relief valve and comprises valve body which defines valve body fluid passageways therethrough; a primary seat disposed in valve body fluid passageways proxi...
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WO/2020/222128A2 |
The present invention relates to a filling or loading device with automatic regulation of the pressure of a circuit and/or system, e.g. of a heating or conditioning system.
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WO/2020/222420A1 |
The present invention relates to a valve for a cryogenic liquid gas and, more specifically, to a valve provided in a use line (a gas use line and a liquid use line) of a storage tank for liquid helium or liquid hydrogen which is a cryoge...
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WO/2020/223513A1 |
A CO2 low-pressure shut-off system is described. The low-pressure shut-off system may include a low-pressure shut-off valve including a first valve inlet, a second valve inlet and at least one valve outlet, a solenoid valve including a v...
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WO/2020/223288A1 |
A pilot assembly is configured for use with various types of flow controls. These configurations include a manifold with an internal flow network that connects pilot valves and an adjustable orifice. The pilot valves may have a fixed and...
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WO/2020/218830A1 |
Disclosed is an invention relating to an integrated pressure adjusting and vacuum releasing valve for a vacuum pressure container. The disclosed integrated pressure adjusting and vacuum releasing valve for a vacuum pressure container com...
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WO/2020/213544A1 |
A housing (10) forms a gas passage (11) communicating with an EGR passage (6). A valve main body (20) is provided inside the gas passage (11) and can open and close the gas passage (11) through rotation displacement. A shaft (30) support...
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WO/2020/209399A1 |
The present invention relates to an assembly type hot-water heating mat which can be assembled to expand. According to the present invention, an assembly type hot-water heating mat can be assembled with another assembly type hot-water he...
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WO/2020/207948A1 |
The invention relates to an explosion protection valve for decoupling system parts or workpieces, in particular for installing into a pipeline, comprising - a housing (1), - a closing body (7) which is axially guided on a guide rod (13) ...
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WO/2020/210835A1 |
A break-away check valve is provided. The check valve may be configured between two passageways and may regulate the flow of liquid between the passageways. The check valve may include an actuation assembly that may actuate the check val...
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WO/2020/199917A1 |
Provided is a valve body, which comprises a first cavity (1) and a second cavity (2), which are communicated with each other through a second water inlet (21) of the second cavity (2), as well as a valve core (5) and an elastic reset mem...
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WO/2020/204574A1 |
The present invention relates to a bidirectional flow control valve and a brain disease treatment system comprising same. The bidirectional flow control valve comprises a first flow control body and a second flow control body which are i...
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WO/2020/205430A1 |
An electronic modulating valve for a refrigerant system including a valve body; an electrically actuated valve member mounted in the valve body for modulating flow of fluid through the valve body; an electric power element having at leas...
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WO/2020/206268A1 |
A choke valve is provided having a body, a seat, and a gate. The body has an internal chamber, an inlet flow passage, and an outlet flow passage. The seat has a seat orifice with an area, the seat positioned at an end of the outlet flow ...
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WO/2020/200266A1 |
An electric valve, comprising a valve body part (10), a valve seat part (20), and a valve core part (30). The valve core part (30) is provided in an inner cavity of the valve body part (10). The valve core part (30) comprises a valve cor...
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WO/2020/197589A1 |
A valve assembly includes a valve body that defines an internal flow passageway between an inlet and an outlet, and a valve seat disposed in the valve body with a sealing surface perpendicular to the flow passageway. The valve assembly f...
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WO/2020/193968A1 |
A device (1) for controlling the flow of a fluid through a conduit (6) from an upstream side of the device to a downstream side of the device. The device (1) includes an upstream valve casing (4) defining an inlet, a downstream valve cas...
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WO/2020/194578A1 |
[Problem] To provide a motor-driven valve which is less expensive than conventional ones. [Solution] A motor-driven valve 10A of this disclosure has the following operation and effect. That is, the motor-driven valve 10A of this embodime...
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WO/2020/195418A1 |
This butterfly valve (1) has a rod (10) connected to a DD motor (11) and disposed along a direction orthogonal to a flow path (30), and a butterfly valve body (9) that is linked to the rod (10) and that opens and closes the flow path (30...
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WO/2020/187673A1 |
Valve devices having a housing (20), which has an inlet (22) and an outlet (24), a flow duct (26) formed between the inlet (22) and the outlet (24), a valve seat (28) formed in the housing (20), a regulating body (30) which has a sealing...
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WO/2020/189736A1 |
Provided is an electric valve that is small but that enables the flow rate of fluid passing through the valve to be increased. A needle valve (24c) of a valve shaft (24) approaches a valve seat (65) while advancing into an orifice sect...
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WO/2020/186858A1 |
A three-way valve structure, comprising a valve body (3), a valve element (4), a rotary shaft (5), a compression spring (7), a cover plate (8), a magnetic drive device (10), and a bolt (12). The valve element (4) is mounted in the valve ...
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WO/2020/187159A1 |
A solenoid valve, comprising: a valve body (10), provided with an installation cavity (11), a first valve port (12) and a second valve port (13); a valve core (20), installed in the installation cavity (11) and provided with a valve open...
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WO/2020/189092A1 |
Provided is an improved expansion valve which has a simple configuration and with which undesired noise can be reduced. An expansion valve (10) comprising: a valve main body (2) which comprises a valve chamber (VS) and a valve seat (20...
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WO/2020/187486A1 |
A method for operating a control valve using an HVAC actuator is described, the method comprises a circuit of the HVAC actuator executing the steps of: monitoring (S1) a rotation angle (ϕ) associated with a drive torque (Mdrive) applied...
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WO/2020/183258A1 |
A cartridge flow rate adjusting assembly (10) of a hydraulic valve (100), comprising: a rod (14) having a first end (141) and a second end (14"); a shutter (16) integral with the first end of said rod and to be slidingly placed against a...
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WO/2020/184032A1 |
A fluid control valve (5) is provided with a valve part (57) that opens/closes an internal passage (512) so as to switch between a valve-open state and a valve-closed state, and a valve part support member (58) to which the valve part (5...
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WO/2020/183503A1 |
A valve assembly (9), suitable for allowing outflow of bituminous fluids, comprises a flange (10) adapted to be secured to a tank, a shutter (12) adapted to open and close a through opening (10c) in the flange (10), an actuator (14), ada...
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WO/2020/184076A1 |
Provided is a flow-rate adjusting valve capable of effectively reducing flowing sound. In a flow-rate adjusting valve (1), a cylindrical part (16) of a seat member (11) is inserted into the inside of a cylindrical part (21) of a flow str...
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WO/2020/178201A1 |
Disclosed is a valve for use in particulate material processing. The valve has a rotatable closure member having a convex sealing surface and a resilient sealing ring moveable between a first configuration in which the sealing ring forms...
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WO/2020/180716A1 |
A valve seat assembly for a pump includes a valve seat housing including a central passage defined by an inner surface and including an insert receptacle, and a valve seat insert that is insertable into the valve seat receptacle and incl...
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WO/2020/178756A1 |
Flange (7) comprising an annular body provided with a plurality of axial holes (7g) which are adapted to partially accommodate the shank (8b) of a screw (8) and are provided with a seat (7m) adapted to receive the head (8a) of the screw ...
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WO/2020/175673A1 |
The objective of the present invention is to provide a valve body of a double eccentric butterfly valve, and a double eccentric butterfly valve, with which, while achieving a reduction in weight, the occurrence of flexing of the valve bo...
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WO/2020/169982A1 |
A valve arrangement for a hose end coupler of a transfer hose for the offloading of hydrocarbons from an offshore floating production storage and offloading vessel (FPSO) to a shuttle tanker is described. The valve arrangement comprises ...
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WO/2020/168617A1 |
Provided is an ultra-low-temperature butterfly valve, comprising a valve body (9), a butterfly plate (11), axial position-limiting blocks (2), a valve stem (10), a valve cover (12), and a lower end cover (7); the shaft holes at each of t...
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WO/2020/172105A1 |
A valve can include a body having an inlet and an outlet coaxial about an axis, a stationary valve seat between the inlet and the outlet, one or more valve members slideably coupled to the valve body and adapted to optionally couple with...
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WO/2020/165089A1 |
The present invention relates to a check valve comprising a housing (1) which contains a valve seat (2) comprising a passage (20) and a seat contact surface (R1) and a valve member (3) comprising a convexly curved, preferably spherical, ...
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