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WO/2021/121756A1 |
The invention relates to a pneumatic non-return valve (1) for a unit of a motor vehicle, comprising a housing (3) with a valve body (5) which is arranged in a displaceable manner along a central axis (A) in a valve chamber of the housing...
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WO/2021/103752A1 |
A noise reduction sleeve and an electronic expansion valve. A noise reduction sleeve (60) is of a cylindrical structure, has a flow equalizing cavity (10), and is provided with multiple gaps (20) on the side wall; each gap (20) is in com...
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WO/2021/094128A1 |
The invention relates to a pneumatic valve apparatus for a compressed air device, in particular having a pneumatic cylinder, in particular for an automatic clutch system or an automated transmission-control and clutch system, comprising:...
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WO/2021/091084A1 |
The present invention provides an improved leverage device of a hydraulic pressure remote control valve having a leverage contact face(46) characterized by being constructed with at least an involute curve(53) enabling that a contact poi...
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WO/2021/083613A1 |
The invention relates to a valve fitting, comprising a valve housing (1), in which a valve disc (3) fastened to a valve shaft (2) is pivotably mounted, which valve disc (3) is provided on its outer circumference with a sealing edge (4) w...
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WO/2021/080485A1 |
The invention relates to a bypass valve (10) for a steam turbine with an axially extending valve body (16) having a steam inlet (12) and a steam outlet (14), and a cage (18) with perforations for allowing steam to enter the valve body (1...
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WO/2021/079675A1 |
An EGR valve device equipped with: a housing 7 which contains a channel; a valve body for opening and closing the channel; a valve stem to which the valve body is provided; and a partner member 3 which includes a housing 7 attachment hol...
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WO/2021/080489A1 |
The invention relates to a valve (10) for simultaneously reducing pressure and temperature of steam with a first inlet port (12) for introduction of coolant, a second inlet port (14) for introduction of steam and an outlet port (16) for ...
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WO/2021/076330A1 |
Circumferentially-sectioned valve cages are disclosed. An example apparatus comprises a plurality of cage sections collectively configured to be removably coupled together to form a valve cage having a circumference and a plurality of jo...
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WO/2021/071738A1 |
A valve for regulating the flow of a fluid includes a housing defining a fluid inlet and a fluid outlet. A flow control element is disposed within the housing and is configured to dissipate energy in a fluid flowing therethrough from the...
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WO/2021/063866A1 |
The invention relates to a solenoid valve comprising a valve tappet (1) which is guided in a through-bore (7) of a valve housing (8) with little running clearance and the valve closing element (5) of which remains in a base position that...
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WO/2021/062146A1 |
A flow control device includes a cylindrical body disposed about a primary axis. The cylindrical body includes a primary flow passage extending therethrough. A ball element having an inlet flow passage extending therethrough is pivotable...
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WO/2021/060146A1 |
The present invention provides a spool valve that allows smooth control of a spool regardless of whether the fluid pressure is high or low. The spool valve has: a spool (23) that is disposed inside a sleeve (21) so as to be longitudinall...
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WO/2021/037930A1 |
The invention relates to a valve assembly, consisting of a cartridge-shaped valve housing (8) having a longitudinal channel (2), which connects a valve inlet (7) to a valve outlet (10) and in which a closing body (3) loaded by means of a...
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WO/2021/037769A1 |
The invention relates to a cage valve (10), comprising a valve housing (14), a valve cage (30), a valve seat (20) and a valve element (12), which cooperates with the valve seat (20) and with the valve cage (30) in order to set the flow c...
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WO/2021/027512A1 |
A valve silencer (14) and an electronic expansion valve (100) having the valve silencer (14). The valve silencer (14) comprises multiple silencing plates (141). The multiple silencing plates (141) are provided parallel and at an interval...
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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/2021/018345A1 |
The invention relates to a valve (1) with a valve housing (3) and at least one piston (4), having the following features: - the piston (4) and the valve housing (3) are arranged coaxially to each other on an imaginary valve axis (2), whe...
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WO/2021/016385A1 |
An endoscope valve system includes a cover configured to be received within an endoscope and a valve stem interface. The valve stem interface includes a shaft configured to move within an endoscope to selectively facilitate a flow of flu...
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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/2021/008903A1 |
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/2021/005089A1 |
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/2021/004969A1 |
In the case of a valve housing (1) for a globe valve (100) for controlling a process fluid flow (f) of a processing plant, such as a chemical plant, for example a petrochemical plant, a power plant, a food processing plant or the like, a...
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WO/2021/000629A1 |
An anti-surge device of a gas pressure regulator. The anti-surge device comprises: a first damper (7) and a second damper (8). The first damper (7) is transversely arranged, a gas inlet end of the first damper (7) is configured to be com...
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WO/2020/258916A1 |
Disclosed are a silencing electromagnetic valve and a wearable device. The silencing electromagnetic valve comprises a valve body (1), a valve core (6) and a silencing material body (9), wherein the valve body is provided with a valve ca...
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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/2020/248013A1 |
A valve device including: a regulating portion having: an insert with an insert inlet, an insert outlet and a hollow portion; a moving portion extending at least partway through the hollow portion of the insert, the moving portion moving...
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WO/2020/248014A1 |
A valve device including: a regulating portion having: an insert with a hollow portion and a guiding portion; a moving portion extending at least partway through the hollow portion of the insert, the moving portion moving a regulating pa...
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WO/2020/248835A1 |
A self-adaptive irrigation system pipeline water hammer impact reducing device, comprising a valve inlet pipeline (1), a reducer (4), and a water hammer response channel. The reducer (4) and the outer wall of the valve inlet pipeline (1)...
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WO/2020/245578A1 |
A device (1) for controlling the flow of a fluid through a conduit from an upstream side of the device to a downstream side of the device. The device includes a valve housing (2) having defined therein a valve aperture (8), a valve membe...
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WO/2020/238512A1 |
Disclosed is a water inlet mechanism, comprising a valve body (10) and a silencing element (20), wherein the valve body (10) is provided with a water outlet (131); the silencing element (20) is provided with a silencing channel (21) whic...
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WO/2020/229039A1 |
The invention relates to a single-lever cartridge for a sanitary fitting for adjusting the temperature and/or volume of mixed water with the aid of a pivoting lever (3), with a control disc arrangement (5) comprising a static control dis...
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WO/2020/226826A1 |
A control valve includes a valve body (102) including an inlet (104), an outlet (106), and a flow passage (108) connecting the inlet and the outlet. The control valve includes a cage (110) disposed in the flow passage. The control valve ...
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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/2013/119722A9 |
Pressure reducers are disclosed that, in some embodiments, are designed for use in a pressurized pipe line to provide variable resistance to flow of process fluid, such as steam or water, with no moving parts. The pressure reducers have ...
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WO/2020/209764A1 |
The utility model relates to hydroelectric engineering, in particular to hydraulic inlet valves for the metered supply of liquid into a fillable reservoir. The technical effect of the proposed utility model is to increase reliability and...
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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/2020/182486A1 |
The invention relates to a sound attenuator (1) for the noise-reduced discharge of a gaseous medium from a valve (50) of positively pressurized inflatable water sports equipment, preferably of an inflatable stand up paddle board.
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WO/2020/181922A1 |
An electronic expansion valve and a refrigeration system. The electronic expansion valve comprises: a valve base (10) having an inlet (11), an outlet (12) and a communication channel (13) in communication with the inlet (11) and the outl...
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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/2020/169986A1 |
There is provide a seal assembly (2) comprising: a first component (8) and a second component (10) spaced apart from the first component so as to define a passage (12) for the transfer of fluid from an inlet (14) of the seal assembly to ...
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WO/2020/161862A1 |
In the present invention, a damping chamber (12) is formed by a cap member (5), a pilot relief valve (1), and a seat member (3). Due to the action of the damping chamber (12) and an orifice (5a), a damping force acts against the pilot re...
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WO/2020/158512A1 |
Provided is a flow passage assembly into which functional components such as an orifice or a filter are incorporated, and in which hermetic sealing between the functional components and flow passage components is achieved reliably for an...
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WO/2020/158729A1 |
An electromagnetic gas valve that comprises: a housing that has a first port, a second port, and a valve opening that communicates with the first and second ports; a principal valve element that can move between a closed position in whic...
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WO/2020/158728A1 |
This solenoid valve for gas is provided with a housing having a first port, a second port, and a valve opening, a main valve body which is capable of moving between a closed position and an open position, and which moves in the opening d...
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WO/2020/151990A1 |
The invention relates to a ventilation cap (11.1, 11.2) on a solenoid valve (1) in compressed-air installations, for example for vehicles, having a sealing element (12) which is arranged on a carrier element (18), wherein the carrier ele...
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WO/2020/144427A1 |
Fluid circulation valve, the said valve comprising a housing (1) and a body (2) for circulation of fluid, the said body (2) being located at least partially within the said housing (1), the said body (2) being attached to the housing (1)...
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WO/2020/144213A1 |
The invention relates to a seat valve (10), comprising: a valve body (92) having a plurality of inlet channels (94); a plurality of closing elements (14) that are arranged so as to be movable in a longitudinal direction (L), a closing el...
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