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WO/2024/003710A1 |
This invention relates to a demand valve (1), and more particularly, but not exclusively to a demand valve (1) for use in an oxy -fuel system. A demand valve comprising a valve body made of a nylon material and having an operatively uppe...
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WO/2024/001133A1 |
The present invention relates to the field of engineering machinery, and provides an operating handle, a rotation control system, and an operation machine. The operating handle comprises a handle (1) and a valve seat (2); positions, corr...
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WO/2024/002755A1 |
The invention relates to a drive (100) for a process valve (200), comprising: a drive piston (104) which is movably mounted along an adjustment axis (S) within a drive housing (102) and which divides the interior of the drive housing (10...
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WO/2024/002240A1 |
A coil assembly and an electric valve. The coil assembly (100) comprises a control box (1), the control box (1) comprising a first casing part (11) and a second casing part (12), wherein the first casing part (11) is fixedly connected to...
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WO/2024/004543A1 |
The present invention comprises: a spool valve 3 that is disposed inside a body 2 such that the spool valve can move in the axial direction, and that switches a communication state between an inlet port 7 and first and second outlet port...
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WO/2024/002156A1 |
Disclosed are a fluid control device and a manufacturing method therefor, and a fluid control system. The fluid control device (1000) comprises at least two fluid assemblies (LK), and at least two driving assemblies (100) arranged spaced...
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WO/2024/003121A1 |
The invention relates to an actuator (10) having a magnet armature (40), which can be moved between a first and a second stable end position, and having a flux guiding element arrangement (50) for forming a first and a second magnetic ci...
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WO/2024/003149A1 |
This valve (1) comprises a housing (10) defining an internal volume (V10) via which a fluid passes through the housing. An electric pump (20), arranged in a first sub-volume (V11), is provided with an intake (21) that opens into an inlet...
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WO/2024/004629A1 |
This power transmission device comprises: a magnetic gear (60b) having an input axis magnet (20) to which rotational driving force is input, a magnetic modulation unit (25) for modulating magnetic fluxes, a multi-pole magnet (40) having ...
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WO/2023/246538A1 |
The present application relates to the field of valves, and in particular to a solenoid valve and an apparatus. The solenoid valve comprises: a valve body, which has an accommodating cavity; a magnetic yoke, which is arranged in the acco...
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WO/2023/248885A1 |
[Problem] To provide a motorized valve control device and a motorized valve device that can more accurately detect a malfunction of a stepping motor of a motorized valve. [Solution] A motorized valve device (1) comprises a motorized valv...
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WO/2023/245691A1 |
The present invention relates to a threaded fastening type diaphragm type pilot large-flow proportional valve, comprising a valve body, a bonnet, a valve stem, a valve core head, an elastic piece and a diaphragm assembly, wherein the val...
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WO/2023/247571A1 |
The invention relates to a self-closing and manually-actuated valve (1) for dispensing a liquid, in particular liquid food, from a reservoir, comprising: - a body (10), - a connecting piece (50) for attaching the valve to the reservoir, ...
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WO/2023/248869A1 |
The present invention comprises a motor unit (11) that generates rotational driving force when electric power is supplied, a valve opening forming member (50) that forms a valve opening (52a) through which a fluid passes, a valve body (4...
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WO/2023/241760A1 |
Disclosed is a magnetic actuating device (1), comprising a housing (2) and a piston rod (5) that is movable along a longitudinal axis of the housing (2) between two end positions, said piston rod having at least one piston (10) which ext...
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WO/2023/242160A1 |
An air conditioner (1) includes a refrigerant circuit (19), a main board (200), and a backup board (300). The refrigerant circuit (19) includes a shutoff valve (58A to 58D, 59A to 59D) that shuts off a refrigerant flow. The main board (2...
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WO/2023/241260A1 |
An electronic expansion valve comprises a valve seat (10), a guide sleeve (20), a connecting pipe (30) and a welding ring (40). The valve seat (10) is provided with a valve cavity (11) and a side hole (12), the side hole (12) being commu...
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WO/2023/243452A1 |
The purpose of the present invention is to provide an actuator having excellent responsiveness compared to an actuator in which a plurality of assemblies to be disposed inside a casing are stacked alone in an axial direction, and an open...
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WO/2023/242350A1 |
A valve unit comprises a valve having a movable piston (20) for closing and opening the valve. The valve unit also comprises a magnet (5) or a magnetizable element (50) and a sensor unit (4) which has a magnetic field sensor, preferably ...
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WO/2023/241858A1 |
The invention relates to a valve (1), in particular a vacuum valve, for metering a volume flow through a flow opening (2). The valve (1) has a valve plate (3) for closing the flow opening (2) in a closed position of the valve (1) and at ...
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WO/2023/241758A1 |
The invention relates to a rotary slide valve (1) to be used for controlling or regulating a cooling fluid flow in a motor vehicle, having a primary spur gear (3) that is able to be driven via an actuator (2) and having a second spur gea...
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WO/2023/241859A1 |
The invention relates to a valve (1), in particular a vacuum valve, for metering a volume flow through a flow opening (2). The valve (1) has a valve plate (3) for closing the flow opening (2) in a closed position of the valve (1) and at ...
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WO/2023/244848A1 |
Known operator housings include a vertical groove in an internal bore adapted for engagement with a roller. Over time the groove will fail as the roller exits the groove resulting in a gouge in the internal bore. Operator housings are di...
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WO/2023/236769A1 |
Disclosed is a water path switching device (100). The water path switching device comprises: a valve body (20) provided with a first water intake channel (21) and a water output channel (23) that are at an angle relative to each other; a...
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WO/2023/239275A1 |
An electromechanical valve (10), comprising in a housing (20), a valve mechanism. The valve mechanism comprises a core (34) of magnetizable material surrounded by a coil (32) to be supplied with excitation current, a stack (36) of plates...
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WO/2023/238096A1 |
It is a valve preferably used for microdosing of fluids, having extreme precision in the timing of opening and closing of a fluid passageway by suitable closing means. The microdosing valve according to the invention does not require any...
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WO/2023/236461A1 |
A water mixing valve for automatically cutting off at high temperature, comprising a valve body, a hot water joint arranged on the left side of the lower surface of the valve body, a cold water joint arranged on the right side of the low...
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WO/2023/237031A1 |
A valve device and a manufacturing method. The valve device comprises a valve seat component; the material of the valve seat component comprises a metal; the valve seat component is machined and formed by means of a drawing process; the ...
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WO/2023/238645A1 |
[Problem] To provide an electric valve control device and an electric valve device which can relatively easily detect that the rotation of a magnet rotor has been regulated. [Solution] This electric valve control device controls an elect...
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WO/2023/238560A1 |
A control valve (101) comprises a solenoid proportional valve-equipped cap (100) that has a pilot cap (10) including: a primary pressure passage (41) that guides a working fluid at a primary pressure to the solenoid proportional valve; a...
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WO/2023/238543A1 |
This solenoid comprises a coil, a housing, an armature, an anchor, and a cover member. The coil is wound annularly and generates a magnetic force when energized. The armature is provided movably in a winding axis direction of the coil. T...
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WO/2023/233209A1 |
In an aspect, there is provided a method of operating a pulse width modulation (PWM) valve for a fluid application of an agricultural implement. The method includes applying full current for a first period of time to fully open the PWM v...
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WO/2023/233934A1 |
The present invention achieves a large flow rate for a fluid control valve without increasing the size of an orifice or an actuator. The present invention is provided with: an orifice 31 having a valve seat surface 31s; and a valve body ...
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WO/2023/233959A1 |
A valve assembly (1) comprises a body (11) and a plurality of valve sub-assemblies. The valve sub-assemblies include a check valve (17) that is installed in a first installation hole in the body and a solenoid valve that is installed in ...
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WO/2023/232150A1 |
A valve assembly, comprising: a bottle, which comprises a bottle body (11) and a bottle cap (12), one end of the bottle body (11) being provided with an opening, the other end of the bottle body (11) being provided with a bottle mouth, a...
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WO/2023/231604A1 |
The present disclosure relates to the technical field of water softening devices. Provided are a water leakage control method and apparatus for a water softening device, and an electronic device and a storage medium. The method comprises...
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WO/2023/233830A1 |
This electrically driven valve comprises: a valve main body 13 that has a main valve chamber 14 and a pilot valve chamber 22 inside, has an inflow port 15 and an outflow port 16 for a refrigerant, and has a main valve seat 17 formed at t...
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WO/2023/233939A1 |
[Problem] To provide a motor-operated valve control device and a motor-operated valve device that can suppress malfunction of a motor-operated valve at low temperatures. [Solution] A motor-operated valve control device (100) acquires a t...
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WO/2023/231811A1 |
A valve assembly, comprising: a bottle body (10) provided with a bottle opening (11), fixing portions (12) being provided on the bottle body (10), the fixing portions (12) and the bottle opening (11) being located on the same side of the...
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WO/2023/232792A1 |
Disclosed is a sanitary insert part (1) that is designed to be installed on a water outlet (3) of a fitting (2), comprising a main body (4) and a movable actuation part (5) that makes contact with said main body, wherein the main body (4...
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WO/2023/228555A1 |
This fluid control device 100 comprises a valve control device 20 that can communicate with an external device 30, and a valve 10 connecting to the valve control device, wherein: the valve control device 20 includes a valve driving circu...
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WO/2023/229936A1 |
A valve of a substrate processing system includes a throttle plate configured to adjust gas flow through a gas line. An outer actuator is arranged outside of the gas line. An inner actuator is arranged inside of the gas line and connecte...
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WO/2023/226559A1 |
A multi-channel switching valve, a thermal management system, and a vehicle. The multi-channel switching valve (100) comprises: a housing (10), a plurality of circulation through holes (11) being provided in the circumferential direction...
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WO/2023/227742A1 |
The invention relates to an actuating device (1) for a shutoff device, particularly for a hydrant, more particularly for an underground hydrant (2), comprising: an enabling unit (3), which is designed to enable or prevent the operation o...
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WO/2023/229650A1 |
A position transfer device is configured for use on a control valve. These configurations may convert a linear position of a closure member on the control valve to an angular position of magnets. A sensor in proximity to the magnets can ...
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WO/2023/228411A1 |
Provided is an electromagnetic fuel injection valve with which good performance can be ensured and size reduction can be facilitated while avoiding deterioration in yield. An electromagnetic fuel injection valve (1) comprises a coil hous...
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WO/2023/229651A1 |
A position transfer device is configured for use on a control valve. These configurations may convert a linear position of a closure member on the control valve to an angular position of magnets. A sensor in proximity to the magnets can ...
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WO/2023/226229A1 |
The present application relates to the field of air pumps, and in particular to a control valve structure, comprising a valve chamber. A partition plate is provided in the valve chamber; the partition plate divides the valve chamber into...
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WO/2023/224617A1 |
A safety valve for a wellbore can include a piston, a flapper valve, a flow tube, a series of outer magnets, and a series of inner magnets. The piston can displace the flow tube, which can operate the flapper valve. The series outer magn...
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WO/2023/223522A1 |
A valve device comprises: a rotor (12) which is rotatably supported by a stator (11); a shaft (13) which is supported so as to be capable of reciprocal motion in the axial direction in a stepped center hole (12A) of the rotor (12), and w...
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