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WO/2021/032618A1 |
The invention is directed to a valve (2) comprising a body (4) with an inlet, an outlet and a passage fluidly interconnecting said inlet and outlet; a shut-off device of the passage, with an actuating member (18) movable along a longitud...
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WO/2021/031682A1 |
An electronic expansion valve and an installation method therefor. The electronic expansion valve comprises: a valve seat assembly (10); a nut assembly (20), the nut assembly (20) comprising a small diameter section (21) and a large diam...
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WO/2021/022860A1 |
A piston-type valve core structure which combines a rigid ring surface and a flexible base surface, and a method therefor. The valve core structure comprises: a piston-type valve core (1), a flexible base surface (4), and a rigid ring su...
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WO/2021/024641A1 |
[Problem] To provide a flow path switching valve that makes it possible to switch flow paths using little force. [Solution] A flow path switching valve 1 in which when a valve rod 30 is moved to a first back pressure chamber 21 side, the...
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WO/2021/022783A1 |
A valve base-less butterfly valve and a soft sealing method therefor. The butterfly valve comprises a valve body (1) and a valve flap (2). The outer diameter of the valve flap (2) is less than the inner diameter of the valve body (1). A ...
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WO/2021/017917A1 |
A multifunctional angle valve, comprising a valve body (1) having a lower end being a water inlet end (11) and a side portion provided with a water outlet end (12). The valve body (1) is provided therein with a water passing hole (13) fo...
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WO/2021/020034A1 |
A seal ring (4) is made from resin, is applied to a valve body (3) that varies the degree of opening of a fluid passage (20) through which a fluid passes, and forms a seal between an inner circumferential surface (211) and an outer circu...
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WO/2021/019572A1 |
This invention is innovative Butterfly Control Valve with new design and innovative flow control mechanism for wide rangeability and best in class controllability for several flow control applications.
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WO/2021/021471A1 |
A valve assembly for an exhaust system of a vehicle. The valve assembly includes a housing, a valve shaft and a valve plate. The housing defines an inlet, an outlet, and a longitudinally exhaust gas passageway in fluid communication with...
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WO/2021/021692A1 |
A valve assembly (100) includes a valve body (101) that includes a first portion and a second portion, a bore (103), a primary opening (104), and a secondary opening (106). A primary valve shaft (110) is disposed within the bore and has ...
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WO/2021/021472A1 |
A valve assembly for an exhaust system of a vehicle. The valve assembly includes a housing, a valve flap and a mass damper. The housing defines an inlet, an outlet, and a longitudinally extending exhaust gas passageway in fluid communica...
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WO/2021/015434A1 |
The present invention relates to a multi-vacuum valve of a vacuum container. The present invention relates to a push button made from one selected from soft synthetic resin and soft silicone, comprising: a protruding annular rim protrudi...
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WO/2021/016471A1 |
A flow arrangement for a valve can include a plurality of flow-control components (140, 142) that are movable relative to each other and that define at least part of a flow path from a pressure source to a dome (33) of a pressure relief ...
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WO/2021/016456A1 |
An improved butterfly valve (10) having (a) a valve housing (12), (b) a valve- plate (14) having a peripheral edge (16) located in a central plane (18) when in a fully-closed position, (c) a valve stem (20) configured to rotate the valve...
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WO/2021/014451A1 |
A process fluid-flow control device comprising: an inlet, an outlet, an actuation mechanism and a diaphragm; wherein: the diaphragm is in direct operational communication with the outlet and/or the inlet; the mechanism comprises a drivin...
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WO/2021/014903A1 |
A steam stop valve (20) is provided with: a valve body (40) that linearly moves in a reciprocating manner in a valve casing (30) and opens/closes a flow passage (33); a valve rod (41) that is connected to the valve body; an actuator (50)...
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WO/2021/012751A1 |
Disclosed is a throttle valve, comprising: a valve pipe (10), wherein the valve pipe (10) is provided with a fluid channel; a valve seat (20) arranged in the fluid channel of the valve pipe (10), wherein the valve seat (20) is provided w...
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WO/2021/012061A1 |
The present invention relates to a fish pump comprising a main tank with a feed entry that opens and closes by means of an actuated retention valve. The retention valve, also known as a non-return valve or check valve, comprises an actua...
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WO/2021/013836A1 |
The present invention relates in a first aspect to a balanced pressure two-zone fluidic valve (10) with a shape memory alloy control element wherein control of the valve (10) is achieved by deformation of a deformable element (14) upon a...
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WO/2021/015422A1 |
The present invention relates to a butterfly valve, which can be even applied to various flow control conditions by respectively providing a butterfly valve main housing, and sub housings coupled to both sides thereof so that a flow move...
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WO/2021/013328A1 |
An evaporation source for depositing an evaporated material on a substrate is described. The evaporation source comprises an evaporation crucible, a vapor distribution assembly, and a valve assembly configured for closing a vapor passage...
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WO/2021/011468A1 |
A valve arrangement for controlling gas flow. A gas block includes a gas inlet, a gas outlet, and a gas cavity fluidly connecting the gas inlet to the gas outlet. A diaphragm is configured for controlling gas flow between the gas inlet a...
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WO/2021/008903A1 |
The invention relates to an armature assembly comprising a housing (1), two openings (2, 3), and a channel (4) which extends in the housing (1) between the openings (2, 3). A primary throttle module (6) is movably arranged in a throttle ...
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WO/2021/008899A1 |
The invention relates to a valve with a valve housing (1), at least one first and second valve opening (2, 3), and a channel (4) which extends in the valve housing (1) between the first and second valve opening (2, 3), wherein a throttle...
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WO/2021/006044A1 |
This pressure adjustment device comprises: a first chamber communicating with an upstream path, a second chamber communicating with a downstream path, a third chamber communicating with a space inside a fuel tank, a first pressure-receiv...
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WO/2021/005089A1 |
The invention relates to a damping element (1) for damping an opening movement of an abruptly opening closure member (2). The damping element (1) comprises metal foam that is deformed upon opening of the closure member (2) and absorbs ki...
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WO/2021/004951A1 |
The invention relates to an extraction fitting for liquid containers, in particular for connection to the outlet nozzle or the outlet opening of a transport and storage container for liquids, comprising a fitting housing (11), in which a...
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WO/2021/004298A1 |
A water purifying device, comprising: a first container (80); a second container (40) for receiving water flowing out of the first container (80); and a connecting mechanism. The second container (40) forms separable connection with the ...
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WO/2020/260536A1 |
The present invention relates to adjustable flow control valves, for example to an Adjustable Pressure Limiting (APL) valve. The adjustable valve (2) described comprises a valve body (4) comprising a valve seat (6), a valve member (10) m...
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WO/2020/259825A1 |
Motor vehicles coolant valves are known that comprise a housing (10), which has an axial inlet (42) and a radial outlet (44), a flow cross-section which is formed between the inlet (42) and the outlet (44) and is surrounded by a valve se...
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WO/2020/257912A1 |
A pneumatic valve includes a housing with a first port, a second port, and a third port, and a first valve element including a first magnet. The first valve element is movable between an open position and a closed position, and the first...
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WO/2020/259824A1 |
Motor vehicles coolant valves are known that comprise a housing (10) which has an inlet (42) and an outlet (44), a flow cross-section which is formed between the inlet (42) and the outlet (44) and is surrounded by a valve seat (40), a co...
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WO/2020/259658A1 |
An electronic expansion valve, comprising a valve needle screw assembly (1). The valve needle screw assembly (1) comprises a valve needle (11), a valve needle sleeve (12), a washer part (13), a spring (14), and a screw assembly (15). The...
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WO/2020/259656A1 |
Provided is an electronic expansion valve, the valve needle screw assembly (1) also includes an outer edge guide section (16), the electronic expansion valve includes an inner edge guide section (12A) matched with the outer edge guide se...
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WO/2020/259657A1 |
An electronic expansion valve, comprising a valve needle lead screw assembly (1), the valve needle lead screw assembly (1) comprising a gasket portion (13), a spring (14) and a lead screw assembly (15); the lead screw assembly (15) compr...
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WO/2020/260845A1 |
Diverter valves include seals which fail in time. A cartridge (120) is provided for a diverter valve, of the type provided in domestic combination boilers, the cartridge comprising a hollow body (130), having an upper part (140) and a ba...
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WO/2020/260264A1 |
The present invention relates to a globe valve, which has a body (2) through which a fluid circulation duct (3) passes, the latter delimiting a fluid path with an inlet and an outlet, and a shutoff member (5) housed inside a branch gener...
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WO/2020/257628A1 |
A spray nozzle for an agricultural sprayer includes a first actively controlled valve configured to control flow through the spray nozzle. A first pressure sensor is disposed upstream of the valve and a second pressure sensor is disposed...
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WO/2020/257140A1 |
A hydraulic valve having a body defining an inlet and an outlet. A motor is supported by the body and operates a shaft extending through an interior of the body, the shaft terminating in a gate. A spring is supported within the housing a...
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WO/2020/257300A1 |
A valve having a body having a first section and a second section; an extended flange attached to the second section of the body or disposed as an integral part of the second section of the body; an elongate bore extending through the bo...
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WO/2020/253405A1 |
A helium-level elastic double-sealing cut-off valve disc structure, comprising an upper disc (1), a lower disc (2), and a valve body (3). The upper disc (1) abuts against the inner surface of the valve body (3) to form a surface contact ...
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WO/2020/254065A1 |
The invention relates to a valve (1) with a valve closing body (5) which is connected in terms of actuation to an electric motor valve drive (10) in order to close or open a medium passage (2), which valve drive (10) comprises a valve dr...
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WO/2020/248760A1 |
Provided is an electronic expansion valve, the electronic expansion valve comprising: a housing (10), the housing (10) has a receiving cavity (11) and a valve cavity (12), the receiving cavity (11) and the valve cavity (12) are arranged ...
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WO/2020/249070A1 |
Disclosed is a water discharge structure of a push switch. A body (1) is provided with a water inlet (11), a water outlet (12), and a water discharge flow channel for communicating the water inlet (11) with the water outlet (12); a seali...
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WO/2020/252009A1 |
A flush plug for a rough-in valve, wherein the flush plug is configured to be removably disposed in a rough-in valve chamber, and comprises an inlet/outlet pair defining a flow passageway, wherein when disposed in the rough-in valve cham...
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WO/2020/248858A1 |
A valve muffler (140) and an electronic expansion valve (100) thereof, the valve muffler (140) comprising: a body (141), which is provided with an accommodating cavity having an opening at one end, wherein the side wall of the body (141)...
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WO/2020/248932A1 |
Disclosed is a valve silencer (140), which comprises a body (141), wherein the body (141) is provided with a liquid inlet side (143) and a liquid outlet side (144) which are arranged oppositely, multiple through holes (142) are provided ...
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WO/2020/248759A1 |
An electronic expansion valve, comprising: valve body (10), the valve body (10) having a valve port; a valve head (20) movably provided in the valve body (10), the valve head (20) being used for blocking the valve port; a rod-shaped memb...
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WO/2020/248814A1 |
A flow and pressure control device, pertaining to the field of flow control or hydraulic transmission, and solving the problem in which the inscribed circle radius of a passage section of a conventional flow control valve is small and th...
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WO/2020/251641A1 |
A valve poppet assembly comprising a valve stem, a poppet insert retainer, and a poppet seat, wherein, in an assembled configuration, the valve stem extends along a central axis through the poppet insert retainer and the poppet seat, and...
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