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WO/2022/013842A1 |
A test valve including a body, a test assembly, a relief assembly, and a drain assembly. The body includes an inlet, an outlet, an internal wall isolating the inlet from the outlet, and a drain opening, a relief opening, and a test openi...
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WO/2022/013694A1 |
An anode valve (1) for a downstream fuel cell circuit of an automotive traction system comprises a valve body (2), a shutter (8), and a solenoid device. The armature (68) of the solenoid device is C- shaped and the movable core (48) is a...
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WO/2022/014139A1 |
A drive mechanism (K1) for an air-operated valve (B) according to the present invention comprises: an open/closed state maintenance means (d1, d2, 1, 2, 3, 4) which, upon the occurrence of an abnormality, maintains the open/closed state ...
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WO/2022/009632A1 |
[Problem] To provide an electric valve demonstrating high durability and low power consumption. [Solution] An electric valve (1) includes: a main valve body (10) having a valve chamber (14) and a valve port (13a); a valve body (30) for o...
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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/2022/010360A1 |
Electromechanical actuator (1 ) with a through-going centre passage (8) for use under water, wherein the motor (18) and transmission elements (28, 32, 36 and 38) are arranged in parallel with and are via dog elements (40) mechanically co...
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WO/2022/009283A1 |
A purge solenoid valve (100) engages in duty driving, the purge solenoid valve (100) comprising: a valve body (140) that opens/closes a flow path from a canister (20) to an engine (40); a chamber (170) that is provided to the flow path o...
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WO/2022/010357A1 |
The disclosure relates to a gate valve comprising a valve body (9) having a flow path extending therethrough; a collapsible gate member (1) configurable between an open position and a closed position, wherein in the open position the gat...
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WO/2022/008002A1 |
The invention relates to a valve device (1) for use in a fitting (10), comprising a valve inlet (3), through which fluid can flow in an inflow direction (E), a valve outlet (4), through which fluid can flow in an outflow direction (A), f...
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WO/2022/010848A1 |
Electrochemical actuators including a sealed electrolytic chamber with two or more electrodes disposed therein and associated reservoirs are described. In some embodiments, the electrochemical actuators include one or more rigid structur...
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WO/2022/008660A1 |
A high-pressure solenoid valve comprising: a valve body comprising an inlet port, an outlet port and a valve head moveable between a first position and a second position to close or open a connection between the inlet port and the outlet...
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WO/2022/009795A1 |
Provided is a capacity control valve which is capable of operating efficiently while having a fluid discharge function at startup. A capacity control valve V comprising: a valve housing 10 that has formed therein a discharge port 12, i...
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WO/2022/009084A1 |
An anode valve (1) for a downstream fuel cell circuit of an automotive transport system comprises a valve body (2), a diaphragm shutter (8), a solenoid device, an inner casing (20) wherein the movable core (48) is arranged, and a fixed g...
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WO/2022/006805A1 |
A sealant bottle, comprising: a bottle body (1) that defines an internal space (12) for storing a sealant and has a gas inlet (16), the gas inlet (16) being in fluid communication with the internal space (12) to allow gas to enter the in...
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WO/2022/004431A1 |
A first yoke (641) is capable of forming a magnetic circuit (Mc1) on a pressurizing chamber side of a coil (60), in the axial direction of the coil (60), by means of energization of the coil (60). A second yoke (645) is capable of formin...
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WO/2022/005444A1 |
A system for liquid component fractionation includes a first container, a second container, a tunnel connecting member and a stopcock valve. The stopcock valve is a three-way valve disposed at the tunnel connecting member and is rotatabl...
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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/2022/004349A1 |
A fluid control device 10 comprises: a valve device V2 which includes an actuator 22, 24 for opening and closing a flow path and for adjusting the flow rate of fluid that flows through the flow path; a pressure sensor PT which is provide...
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WO/2022/000372A1 |
An intelligent valve (10), comprising: a pipeline (200) with a valve assembly (220), a housing (100) fixed on the pipeline (200), a power mechanism (500) and a control device (300) located in the housing (100), and a measurement device d...
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WO/2022/000062A1 |
Incorporating an electromagnetic-mechanical coupler formed electromagnet (4),ferromagnetic bulkhead (5) in solidarity to the mobile part (6), actuated by spring (9), inaddition to locking element (7), and when activated, the electromagne...
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WO/2022/001032A1 |
Disclosed is a load holding valve, comprising: a valve body (10), provided with an oil return port (11) and a working device oil port (12) which can communicate with each other; a main valve core (20), provided in the valve body (10), a ...
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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/2021/259297A1 |
An electric ball valve, comprising: a shaft portion (216), a magnetic ring (217), and a Hall sensor (245), the Hall sensor (245) being in electrical and signal connection with a circuit board (241), the shaft portion (216) being connecte...
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WO/2021/260013A1 |
The aim of the invention is to reduce the friction of a dry-running solenoid valve (1) with a valve housing (2), in which an electric coil (3) and a solenoid armature (5) are arranged, and a valve element (8), which can be actuated in an...
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WO/2021/260014A1 |
The aim of the invention is to provide a solenoid valve (1) with a valve housing (2), in which an electric coil (3) and a solenoid armature (5) are arranged, and a valve element (8), which can be actuated in an axial actuation direction ...
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WO/2021/260729A1 |
The present invention relates to an improved solenoid valve (10) for purge control with a winding of aluminum wire for cost effectiveness and reduced weight. Said improved valve (10) comprises a bobbin assembly (1) wound with a coil wind...
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WO/2021/261354A1 |
[Problem] To provide a liquid material discharge device capable of follow the movement of a valve element, without using a strong spring, through the high-speed operation of an actuator. [Solution] A liquid material discharge device comp...
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WO/2021/261661A1 |
The present invention relates to a self-power generating system monitoring opening/closing of a gas valve in a wireless and remote manner, which performs self-power generation in accordance with opening and closing operations of the gas ...
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WO/2021/259667A1 |
The invention relates to a valve device comprising a valve housing (10), in which fluid connection points (P, A, T) are provided and in which at least one valve piston (12, 14) can be longitudinally moved, which either separates or conne...
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WO/2021/260923A1 |
This valve device (10) comprises an operation part (20), a pressing member (30), a first valve (70), a housing (80), and a second valve (120). The operation part (20) comprises an operation rod (24) that can switch between: a first state...
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WO/2021/260015A1 |
The aim of the invention is to provide a solenoid valve (1) with a valve housing (2), in which an electric coil (3) and a solenoid armature (5) are arranged, and a valve element (8), which can be actuated in an axial actuation direction ...
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WO/2021/259908A1 |
The invention relates to an electromagnetic actuator (10) having energisable stationary coil means (1), a magnetic guide element (2) which is assigned to the coil means and has a core section (2a), and an armature unit (3) which is movab...
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WO/2021/262192A1 |
A valve (100) includes a solenoid (210) with a chamber (220) housing a pin (212) that actuates when the solenoid is energized. The valve also includes a spool (310) housed within a sleeve (320). The sleeve includes a supply section (326)...
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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/2021/253924A1 |
A water delivery delay valve (100) for use in a pipe-in-pipe, and a hot water discharge system thereof. The hot water discharge system comprises a water heater (101), a liquid inlet valve (102) and a pipe-in-pipe pipeline (103). A branch...
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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/2021/255634A1 |
Fluid shut-off device (1) comprising a valve body (2); an inlet duct (3) having a predetermined transverse inlet duct dimension (Di)
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WO/2021/255702A1 |
A valve assembly for pressurized containers comprises a main structure, a rotary control element which is rotatably connected to the main structure and which is configured so as to allow a gas flow through the valve assembly in accordanc...
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WO/2021/254784A2 |
The invention relates to a valve block (10) for use in a means for supplying cleaning medium to a multiplicity of consumers. The invention furthermore relates to a method for supplying cleaning medium, and to the use of a valve block (10...
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WO/2021/256368A1 |
Provided is a valve device wherein a striking noise when a float valve descends is suppressed, and the float valve is less prone to floating upward. This valve device 10 has a housing 15, a float valve 40, and a float valve support part ...
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WO/2021/253949A1 |
Disclosed are a damping switch (140), a plug valve (100) and a gas appliance. The damping switch (140) comprises: a housing (141), wherein the housing (141) is provided with a through hole (1423) penetrating in the thickness direction of...
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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/2021/256683A1 |
The present invention relates to an air-valve unit for a vacuum system. The valve unit includes a control unit that senses the pressure of an external exhaust space and outputs electronic valve on/off signals, and thus, may actively cont...
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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/2021/251873A1 |
A valve arrangement (900) for generating a pulse of air (1100) to clean an air filter (125) of a pre-separator (120), the arrangement (900) comprising: a main valve closure body (950) arranged to seal a passage (951) between a high press...
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WO/2021/251550A1 |
The present invention relates to a high-purity oxygen generation apparatus using RVSA. The high-purity oxygen generation apparatus according to the present invention is operated using RVSA, which uses the nitrogen adsorption of zeolite t...
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WO/2021/251521A1 |
This gate valve module comprises: a first support member including an opening; a sealing plate that opens or closes the opening; a first drive unit that is provided on one side of the first support member and moves the sealing plate vert...
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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/2021/247938A1 |
In an aspect, an inflatable object includes an object body enclosing a chamber to receive air, and a valve mounted to the inflatable object body, including a valve body defining a passageway between the chamber and an ambient environment...
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