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WO/2022/263211A1 |
According to an embodiment, a computer-implemented method for estimating a health state of a solenoid valve comprising a solenoid for supporting a process control system is disclosed, the method comprising the steps of monitoring a curre...
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WO/2022/260164A1 |
The present invention estimates the degree of abnormality of a valve and an actuator which drives the valve. This information processing system (100) comprises: an acquisition unit (110) which acquires, as angular velocity data of the ro...
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WO/2022/258742A1 |
The invention relates to a double seat valve comprising a first closure element which can be brought into sealing contact with a first valve seat, a second closure element which can be brought into sealing contact with a second valve sea...
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WO/2022/248202A1 |
Disclosed is a method of determining an operating condition of a valve of an aircraft system. The method includes obtaining a first time period associated with actuating the valve, and a second time period associated with actuating the v...
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WO/2022/245538A1 |
A fluid valve includes a housing (70) that includes a first housing portion (76) that provides fluid passage that has an inlet port (72,74) and an outlet port (72, 74) that are configured to be in fluid communication with one another. Th...
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WO/2022/245221A1 |
It is disclosed a system and method to detect or determine faults in a valve activation system of an on/off valve (V1) with an actuator (4) connected to a pneumatic or hydraulic pressurized fluid line (7). The system includes at least on...
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WO/2022/240419A1 |
A valve operator assembly may include a housing, a yoke, and one or more stoppers. The housing is mountable on a valve, and includes a body having a sidewall including a shaft bore, to receive a shaft rotatable within the housing, and a ...
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WO/2022/233517A1 |
The invention relates to a shut-off valve (1), in particular a cryogenic shut-off valve, with a valve bottom part (4) which has a valve housing accommodating a closure mechanism (49) for shutting off a passage for medium through a channe...
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WO/2022/233627A1 |
A valve diaphragm (100) is made available which comprises: an edge region (102) arranged at a narrow side, in particular a tab protruding beyond a functional region (106) of the valve diaphragm (100), wherein a recess of the edge region ...
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WO/2022/228739A1 |
The invention relates to a multi-way valve (2) for a motor vehicle, comprising: - a housing (4), in which a lower and an upper chamber (6, 8) are located one above the other along an axis of rotation (10) and are separated from each othe...
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WO/2022/226805A1 |
A self-powered flow-regulating and pressure-regulating intelligent device of a shaftless generator. The device comprises a power generation system, a monitoring system and a regulation and control execution system, wherein the power gene...
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WO/2022/231897A1 |
A shut off valve for a hydraulic system is provided. The shut off valve comprises a wall of a hydraulic reservoir, a hydraulic fluid outlet, a valve seat, a valve plate, a valve arm, and a valve control shaft. The hydraulic reservoir is ...
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WO/2022/218283A1 |
A device and method for automatic forced discharge of condensate water based on a self-diagnosis technique. The device comprises: a closed-type condensate water recovery system (10) and a normal-pressure recovery tank (20) connected to e...
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WO/2022/199057A1 |
Shut-off valves for cryogenic fluids are disclosed herein. An example valve includes a valve body defining a flow path and a valve seat, a bonnet coupled to the valve body and defining a bonnet chamber, a plug configured to slide between...
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WO/2022/192085A1 |
Methods and systems are provided for monitoring the operation of a valve, which employ a data acquisition unit and a gateway device located at an industrial site where the valve is being used, and at least one cloud-computing system loca...
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WO/2022/184075A1 |
An electronic expansion valve, comprising a connecting circuit board (402) and a circuit board positioning element (61). The connecting circuit board (402) is electrically connected respectively to a main electric control board (4) and a...
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WO/2022/178629A1 |
A fault detector for detecting the occurrence of a rapid pressure rise within electrical equipment. The fault detector has a chamber having an interior, a diaphragm in sealing engagement with the chamber and an aperture providing fluid c...
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WO/2022/175320A1 |
The invention relates to a vacuum valve (1) for regulating a volumetric or mass flow and/or for closing and opening a valve opening (2), comprising a valve seat, a valve closure (4), and a drive unit (7) which is coupled to the valve clo...
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WO/2022/177182A1 |
An artificial intelligence valve failure diagnosis system based on edge computing for a plant automatic control valve comprises: a positioner provided at an automatic valve; a plurality of IIoT sensors provided in the automatic valve; an...
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WO/2022/171478A1 |
A valve device, consisting of at least one valve piston (2) which is arranged in a valve housing (4) so as to be able to move longitudinally and which, when moved by means of a drive (34) with an associated drivetrain (32), ensures that ...
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WO/2022/171556A1 |
The invention relates to an actuating device (1), in particular for use under water, having at least one chamber (2), wherein a first mechanical member (5) which is rotatable about an axis of rotation (4) within a limited rotational angl...
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WO/2022/168651A1 |
Provided is a compact electric valve in which a magnetic sensor can be disposed near a can. This electric valve (1) has a stator unit (50) having an inner space (74) in which a can (20) is disposed. The stator unit (50) has a main subs...
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WO/2022/168652A1 |
Provided is a compact electric valve in which a magnetic sensor can be disposed close to a can. This electric valve (1) has a stator unit (50) having an inside space (74) in which a can (20) is disposed. The stator unit (50) has a main...
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WO/2022/161062A1 |
A test system and method for main steam quick isolation valves (5), and a fast reactor main steam system. The test system comprises a partial closure test device, which is used for controlling the main steam quick isolation valves (5) on...
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WO/2022/159556A1 |
An indicator device is provided for indicating a configuration of a gate valve. The indicator device includes a cam that is coupled to a valve stem of the gate valve such that rotation of the valve stem causes rotation of the cam. The in...
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WO/2022/156503A1 |
An integration box and a pneumatic high vacuum flapper valve, comprising a box body (101) and a cover plate (102) covering the box body (101). An integration box chamber (116) is formed between the box body (101) and the cover plate (102...
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WO/2022/154171A1 |
The present invention relates to an apparatus and a method for adjusting a valve packing tightening force. The apparatus according to one embodiment of the present invention is for adjusting a valve packing tightening force of a valve as...
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WO/2022/152472A1 |
The invention relates to a valve cage for guiding an actuator, such as a piston, in a globe valve for adjusting a process fluid flow, more particularly a water flow, in a process plant, such as a plant that processes a foodstuff, for exa...
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WO/2022/144706A1 |
A riser manifold assembly includes a control valve, a first spool pipe, a flow control switch, a check valve, a second spool pipe, and a test and drain valve. An inlet of the first spool pipe being mechanically coupled and fluidly sealed...
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WO/2022/143430A1 |
A hydraulic multi-way valve with oil ports controlled independently, and a control method therefor. The hydraulic multi-way valve comprises: a multi-way valve body (1), an A oil port (2) and a B oil port (3) being provided on the multi-w...
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WO/2022/139433A1 |
The disclosure relates to a device for testing valve performance of MMC-based HVDC and MVDC systems and a testing method therefor. The present embodiments provide a valve performance testing device and a testing method using same, the de...
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WO/2022/130436A1 |
A proportional angle seat fail-safe valve assembly (100) comprising a valve (1), a motor (2) and control means (4) of said valve assembly, said valve being of the normally closed type and fit to be operatively connected with said motor; ...
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WO/2022/130336A1 |
The invention relates to a valve that closes automatically when it infers a leak in a liquid or gaseous fluid supply network in which it is installed. The valve is closed by means of a stem connected to a connecting rod-crank-slide mecha...
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WO/2022/124906A1 |
The invention relates to a device (40) for detecting offset of a movable valve part with respect to a stationary valve part. Said device (40) comprises a substantially cylindrical body (42), said body (42) being arranged to be inserted i...
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WO/2022/125897A1 |
The embodiments disclosed herein relate to a bracket for a valve system, having an actuator side of the bracket, defining a first set of one or more holes; a valve side of the bracket, wherein the valve side is opposite the actuator side...
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WO/2022/114961A1 |
Actuator device (1) that comprises an actuator housing (4); at least two parallel rolling screws (3A, 3B) that each are rotatably bearingly supported in the actuator housing (4) and are coupled via rotation means (7A, 7B, 9A, 9B) to an e...
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WO/2022/063339A9 |
Provided are a button (4), a display device (1), a shower control device and a control method therefor. The display device (1) is used for displaying a first parameter represented by a number and comprises seven display sections that for...
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WO/2022/105451A1 |
The present application provides a sensor assembly, comprising a housing, a circuit board unit, a base and a temperature sensing element. The sensor assembly is provided with an inner cavity and a channel; the base is at least partially ...
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WO/2022/105488A1 |
An intelligent fireproof pneumatic actuating mechanism for a valve, comprising an actuating mechanism (1). A collection box (2) is fixed on one side of the actuating mechanism (1); a relay (3), a lithium battery (4), a valve wireless con...
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WO/2022/105971A1 |
Disclosed is a method for operating a valve (1), the method comprising the steps of locating an operating key system (2) at the valve (1), communicating a location of the operating key system (2) wirelessly to a central data system (3) f...
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WO/2022/072686A9 |
A ball valve is described for use in industrial plants. The valve includes: a valve body; a valve stem (509) extending from the valve body through a valve gland (500), a valve-actuator interface flange (502), and an actuator flange (450)...
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WO/2022/101013A1 |
A valve system comprising a valve (4) including a valve stem (13); a valve actuator (2) for controlling opening and closing of the valve (4) and comprising a piston (14) coupled to the valve stem (13) and defining a first chamber (6) of ...
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WO/2022/100451A1 |
An electronic expansion valve, comprising: a frame body (10) provided with an accommodating cavity (20) and a mounting cavity (30); an induction magnetic ring (40) movably disposed in the accommodating cavity in the height direction of t...
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WO/2022/100450A1 |
An electronic expansion valve and a monitoring method for the electronic expansion valve. The electronic expansion valve comprises: a frame body (10), wherein the frame body (10) is provided with an accommodating cavity (20) and a mounti...
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WO/2022/096911A1 |
A rotary valve (10) comprises a stator member (36) with a stator face (54), the stator member (36) having at least two stator channels (46, 48) for conducting a fluid and opening into the stator face (54); a rotor member (24) with a roto...
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WO/2022/097118A1 |
The method includes periodical controlled operation of line valves (Vs) installed in fluid distribution networks to prevent them from blocking due to long periods of inactivity. The operation includes one or more partial rotations of clo...
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WO/2022/087900A1 |
A valve assembly (10) configured to maintain fluid flow therethrough at a constant flow rate. The valve assembly (10) including a flexible flow control member (50) defining an inner fluid chamber (90) within the flexible flow control mem...
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WO/2022/089978A1 |
The invention relates to a display unit (6) which is designed to display a current actuating position of an actuating drive (1) coupled to a valve (3) of a fitting by means of a variable graphical element (7), wherein the graphical eleme...
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WO/2022/090052A1 |
A method of determining reliability of an element (15) of an actuator of a valve closure member (25) comprises applying a signal from a signal source (18) comprising one of a current source, or a voltage source, through the element (15) ...
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WO/2022/093720A1 |
System and methods for detecting an operational status of a valve or passageway on a railway asset. The methods may comprise: resiliently biasing a magnet in a direction away from a wireless sensor node coupled to the passageway; determi...
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