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WO/2023/208314A1 |
A flap device for an internal combustion engine, having a flow housing (12), which delimits at least one flow duct (14, 16), a flap shaft (18), which is mounted radially and axially on the flow housing (12), and at least one flap body (2...
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WO/2023/212534A1 |
A valve member for a spring-loaded valve assembly includes a top portion having a spring retaining recess, the spring retaining recess extending into the top portion to form a void space, the void space to receive at least one coil of a ...
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WO/2023/208593A1 |
The invention relates to a pressure reducing valve (1) for reducing the pressure of a gas from a first pressure level to a second pressure level. The pressure reducing valve (1) has a pressure compensation piston (7) with a pressure ram ...
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WO/2023/208824A1 |
A valve (200) for controlling a product flow, comprising a valve body (210) and a rotatable stem (220) with an end portion (221) of the stem (220) disposed within a product flow channel (213) of the valve (200), and a disk (222) arranged...
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WO/2023/203969A1 |
The present invention improves the sealing of a fluid control valve and comprises: a valve seat 5 with a flat valve seat surface 5a; and a valve plug 6 with a flat sitting surface 6a to be seated on the valve seat surface 5a, wherein the...
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WO/2023/198349A1 |
The invention proposes producing a catch (9) for a valve (1), said catch subdividing an adjustment path (10) of a rotational movement of an adjusting element (7). The adjustment element (7) is designed to change an actuation path (6) of ...
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WO/2023/197891A1 |
Disclosed is a stop structure. The stop structure comprises a nut (6), a stop spring (8) wound around the outside of the nut, and a slide ring (9). The stop spring (8) comprises a first stop portion (81) extending from one end in the axi...
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WO/2023/194844A1 |
A valve (19.1) is described that includes: a flow path connecting a housing inlet (42) and outlet (44); a valve seat (48)) positioned in the flow path; a closure member (50) displaceable between a closed position and an open position; an...
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WO/2023/195231A1 |
A valve orifice insert has a stepped-shaped wall including a first tubular section and a second tubular section having a smaller outer dimension than the first tubular section, and a lip structure protruding axially and including a plana...
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WO/2023/194832A1 |
A valve (18.1) includes a first and second port (50, 52) connected by a flow path to allow medium containing solid particles to pass therethrough. The valve also includes a valve seat (61), a closure unit (62), and a cavity (85) configur...
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WO/2023/196907A1 |
A process control valve can include a valve body having a fluid inlet, a fluid outlet and a valve seat disposed fluidically between the fluid inlet and the fluid outlet; a valve stem having a longitudinal axis, a first end and a second e...
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WO/2023/191343A1 |
A valve opening/closing mechanism for an indoor fire hydrant for implementing the present invention includes: an angle valve member (110) in which a handle body (135) is installed to lift or lower a valve sheet (131) between an inlet (11...
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WO/2023/185997A1 |
An electric valve. The electric valve is provided with a balance channel (4), the balance channel (4) comprises a first balance hole (41), and the first balance hole (41) is located at a first valve seat part (111). The first balance hol...
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WO/2023/186926A1 |
A valve (1) for regulating fluid flow comprising a valve body (2), an inlet for fluid, an outlet for fluid, a flow-regulating member (8), a chamber (7) for receiving fluid in the valve body, and a valve seat (21), wherein the valve body ...
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WO/2023/182816A1 |
The present invention relates to an automatic liquid drain device improved to have improved operation reliability of a buoyancy valve member for automatically discharging liquid, enabling emergency action in case of failure, and ensuring...
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WO/2023/179940A1 |
The present invention pertains to a valve for a refrigeration application, in particular a shut-off and/or regulating valve. The valve comprises a bonnet (1) connected to a housing (2) with two fluid openings (21, 22), a spindle (3) full...
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WO/2023/179942A1 |
The present invention pertains to a valve for a refrigeration application, in particular a shut-off and/or regulating valve. The valve comprises a bonnet (1) connected to a housing with two fluid openings (21, 22), a spindle (3) and a pi...
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WO/2023/179941A1 |
The present invention pertains to a valve for a refrigeration application, in particular a shut-off and/or regulating valve. The valve comprises a bonnet (1) connected to a housing (2) with two fluid openings (21, 22), a spindle (3) full...
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WO/2023/173905A1 |
A stop valve and a refrigeration system thereof. The stop valve (100) comprises a valve body (10) and a valve core (20); the valve body (10) is provided with a valve core end (17), a first opening (11), and a second opening (13); the fir...
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WO/2023/174380A1 |
Provided in the present application is an electronic expansion valve, comprising: a valve housing, which is provided with an accommodating cavity and a valve port, wherein the valve port is in communication with the accommodating cavity;...
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WO/2023/176734A1 |
This hydrogen gas valve device controls the flow of hydrogen gas and comprises: a valve body; and a housing that includes a valve port through which the hydrogen gas flows, a valve seat around the valve port, and an inner wall surface in...
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WO/2023/173904A1 |
Disclosed in the present invention is an end flow regulation, measurement and remote control apparatus for water-efficient irrigation. The apparatus is composed of an irrigation head, a pipe network, flow regulation and measurement integ...
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WO/2023/170399A1 |
The present invention provides a valve (1) for obturating a pipe (2), having: a central axis X, a body (10) having an inlet (12) and an outlet (14), defining an aperture (18), a plurality of obturating portions (30) for obturating said a...
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WO/2023/170344A1 |
The invention relates to a mechanical hydraulic selector having a plurality of inputs with prioritisation, suitable for use with sewage water, for the purposes of irrigation and water management, serving as a dewatering device for a ship...
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WO/2023/165305A1 |
A nut structure, which comprises a nut main body (10); two opposing demolding planes (11) are arranged on an outer peripheral surface of the nut main body (10), the demolding planes (11) are parallel to an axis of the nut main body (10);...
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WO/2023/165331A1 |
A nut assembly, comprising: a nut (10), the nut comprising a nut body (11) and a limiting plate (12) connected to one another, and the radial size of the limiting plate (12) being greater than the radial size of the nut body (11); and a ...
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WO/2023/160709A1 |
A flow adjustment assembly and an electronic expansion valve. The flow adjustment assembly comprises a valve head (10) and a sealing gasket (20); the sealing gasket (20) is provided with a communication channel (201); the valve head (10)...
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WO/2023/159732A1 |
A cut-off valve comprises: a valve body (10) provided with a valve chamber (11) and a first flow channel (12) and a second flow channel (13) both in communication with the valve chamber (11), the first flow channel (12) penetrating throu...
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WO/2023/158640A1 |
A check valve assembly includes a body, a valve assembly configured to engage a port of the check valve assembly, and a handle integrally formed with the body and extending from a substantially cylindrical exterior surface thereof. The h...
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WO/2023/157037A1 |
Axial valve (10) comprising a tubular body (1 1) having a prevalent development along a longitudinal axis (X) and provided with a passage channel (12) for an operating fluid, an interception member (15) disposed inside said passage chann...
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WO/2023/152443A1 |
Valve designed for large flow rates and high pressures, and a rocket engine comprising such a valve, the valve comprising a valve body (11), having a first path (I) and a second path (II), a movable shut-off member (40) configured to adj...
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WO/2023/151858A1 |
The present invention pertains to a rotor tube assembly for a fluid valve actuator. The rotor tube assembly comprises a bearing housing assembly, a lead screw with a bottom shoulder, a rotor sleeve assembly with a non-block assembly, a b...
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WO/2023/149090A1 |
A measuring method for a steam valve according to at least one embodiment of the present disclosure comprises a step for measuring the acceleration of a valve stem when the valve stem is driven by an actuator to open a sub valve from a f...
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WO/2023/149088A1 |
A steam valve according to at least one embodiment of the present disclosure comprises: a valve body including a steam passage for passing steam and a valve seat that is provided at a midpoint of the steam passage and has an opening; a v...
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WO/2023/143028A1 |
An electronic expansion valve, which comprises an outer cover (1), a valve seat (2), and a nut seat (3); the valve seat (2) and the outer cover (1) form a cavity (13); the valve seat (2) is provided with a valve port (21) and a recessed ...
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WO/2023/143073A1 |
Provided is a valve device. A valve seat component comprises a valve seat sleeve and a flange portion, wherein an opening portion at the lower end of a sleeve is welded and fixed to the valve seat sleeve. The valve device further compris...
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WO/2023/143180A1 |
A stop valve (100) and a refrigeration system (200) having same. The stop valve (100) comprises: a valve body (10), the valve body (10) being provided with a valve port (161); and a valve core (20), the valve core (20) being at least par...
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WO/2023/147497A1 |
A pipe fitting having a base configured to engage with a pipe, the base having a mounting seat configured to engage directly with the pipe, a base ring configured to engage with the mounting seat, and a base flange configured to engage w...
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WO/2023/145989A1 |
The present invention relates to a sealing member for a fluid control valve and, more specifically, to a sealing member for a fluid control valve wherein sealing power can be obtained by using the fluid pressure generated when the valve ...
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WO/2023/143027A1 |
A nut seat (3) and an electronic expansion valve. The nut seat (3) comprises a threaded member (31) and a nesting member (32), the threaded member (31) being intended to be in threaded connection to a lead screw (4) of an electronic expa...
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WO/2023/144079A1 |
The invention relates to a fluid actuating device (1) for fluid systems, comprising at least one actuator (2), at least one adapter element (3) and at least one fluid line section (4). It is proposed that the fluid line section (4) has a...
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WO/2023/144109A1 |
A closing element (1) for a valve, comprising an upstream closing element side (I); a downstream closing element side (III); and a valve seat surface, wherein both closing element sides have a favorable shape in terms of flow and the val...
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WO/2023/142222A1 |
A valve needle assembly, an electronic expansion valve, and refrigeration equipment. The valve needle assembly comprises a valve needle (500), a bearing (600), and a valve rod (300). The valve needle (300) has a first end (501) and a sec...
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WO/2023/142225A1 |
An electronic expansion valve and refrigeration equipment, wherein the electronic expansion valve comprises a valve housing (100), a nut (200), a valve stem (300), a guide sleeve ring (400), and a valve needle (500). The valve housing (1...
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WO/2023/143024A1 |
An electronic expansion valve, comprising: a valve core assembly; and a valve seat (10). The valve seat (10) is provided with an accommodating cavity, and the valve core assembly is movably disposed in the accommodating cavity; the valve...
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WO/2023/144230A1 |
The invention relates to a 3-port valve for passing fluids therethrough, having a valve body, a port, a first sub-port and a second sub-port, with the port being adjoined by a main line which ends in a connecting region, said first sub-p...
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WO/2023/143026A1 |
An electronic expansion valve and a processing method for a valve seat (2). The electronic expansion valve comprises a valve seat (2), an outer cover (1), and a coil (94); the valve seat (2) comprises a first connection part (23) and a s...
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WO/2023/142223A1 |
A valve needle assembly, an electronic expansion valve and a refrigeration device. The valve needle assembly comprises a valve needle (500), a limiting sleeve ring (700), a bearing (600), a valve rod (300) and an elastic member (310). Th...
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WO/2023/143202A1 |
An electronic expansion valve, comprising a valve seat member (10); a larger sealing gasket (20), which is arranged inside a cavity of the valve seat member, has a large valve port (21), and is made of a soft material; and a valve needle...
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WO/2023/141329A1 |
An adjustable compact check valve for a pneumatic self-inflating mattress. The compact check valve includes a preload selector which is adjustable to user selected settings, each of which will vary the load on a preload compression sprin...
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