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WO/2023/216859A1 |
A valve stem protective sleeve provided with an indicator ring. The protective sleeve mainly includes: a sleeve body (4) which is sleeved on a valve stem (3) and is fixed or movably fixed to a handwheel or a handwheel fixing nut (1); an ...
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WO/2023/216840A1 |
Disclosed is a valve control device, comprising a first detection module (41) and a control module (42). The first detection module (41) is used for detecting an opening action and a closing action of a switch valve (2) in each acquisiti...
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WO/2023/219918A1 |
A multi-channel selector valve (10) includes a housing (12), a rotor (20) at least partially disposed within the housing and rotatable about an axis of rotation, the rotor having a first cam surface (26), and a stator (16) at least parti...
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WO/2023/217654A1 |
Method (100) for controlling the operation of a combustion appliance (1), in particular a gas boiler, the combustion appliance (1) being operated based on setting parameters, which are set up based on at least predefined information data...
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WO/2023/213714A1 |
The invention relates to a valve (1) which has a valve housing (2) in which a valve member (13) is arranged. The valve member can be positioned in a closed position (42) and in a maximum open position (43) as part of a reciprocating moti...
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WO/2023/214227A1 |
Four-way valve provided with a housing (2) with a central bore (9) and four connections (3) for conduits or the like communicating with the central bore (9) and with a valve body (11) rotatably arranged within the central bore (9), chara...
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WO/2023/208440A1 |
The invention relates to a method for operating a fluid reservoir system (2) having at least one fluid tank (4), in which the fluid is stored under pressure; at least one valve unit (6) that is functionally paired with the fluid tank (4)...
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WO/2023/210694A1 |
Provided is a technology which predicts a replacement recommendation time of each of a plurality of elements in a valve, and can consign work to a suitable maintenance provider in a short period of time. This information processing devic...
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WO/2023/203905A1 |
Provided are a control device for a motor-operated valve, a motor-operated valve, and a motor-operated valve unit using the same capable of performing appropriate flow rate control by changing the control of a stepping motor according to...
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WO/2023/205151A1 |
A valve system including a hydraulic pressure actuated valve in the borehole, a first control line extending into the borehole and operatively connected to the valve, a controller at a surface location and operatively connected to the fi...
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WO/2023/205133A1 |
A sensing arrangement for a relief valve having a valve body can include a valve body engagement member and a first sensor. The valve body engagement member can be secured to the valve body proximate to a valve seat of the relief valve. ...
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WO/2023/198139A1 |
An electromagnetic valve (100) having a sight glass. The electromagnetic valve (100) having a sight glass comprises: a valve body assembly (1) comprising a valve seat (10), a valve cavity (15) being formed in the valve seat (10); an elec...
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WO/2023/198620A1 |
A valve element (100) for a diaphragm valve (400) having a valve seat (102) is disclosed, wherein at least two walls (104, 106) of the valve element (100) converge on one another towards the valve seat (102), wherein the at least two wal...
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WO/2023/198595A1 |
The invention relates to an electromechanical actuator comprising: - a sensitive conductive element (15) from which forms in a privileged manner an undesirable electric arc especially resulting from static electricity, - a sensor (20), e...
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WO/2023/197280A1 |
Provided in the present invention are a faucet capable of automatically controlling a water level, and a control method thereof. The control method comprises: opening a water-mixing valve, pressing an alarm switch, and then pressing a pr...
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WO/2023/180186A1 |
Torque sensors (150) are used in rotary valves (100) to identify wear and malfunctions. To this end, they measure the torque exerted by a drive (140) with the aid of a coupling onto a rotatably mounted valve member of the rotary valve (1...
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WO/2023/183637A1 |
Improved valve seal and integrity systems and methods are disclosed. Pressure in an internal cavity of a valve may be monitored and stored to assist in determining whether one or more seals in the valve are leaking. Internal cavity tempe...
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WO/2023/183602A1 |
A valve including a housing, a motor within the housing, and a pinout configuration with an electrical contact. The electrical contact is configured to receive and transmit signals. The valve also includes a motor controller that receive...
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WO/2023/183868A1 |
The present invention provides an electronic plumbing system including sensor control. The system comprises a body, an electronic valve, a user input/output module, and a processor. The body is operable to be mounted on a surface and inc...
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WO/2023/178858A1 |
A key-type multifunctional pull-down head, comprising: a housing (4), a main body component (2) provided in the housing (4), and a switching component (1), a hydroelectric generator and a digital display component (3) which are provided ...
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WO/2023/174358A1 |
An electric valve as well as a driving motor and a torque calibration device thereof. The electric valve comprises a valve (1), a driving motor (3), a transmission device (2) and a driver (4), the driving motor (3) being connected to the...
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WO/2023/174361A1 |
An electric valve/door, and a control apparatus and a control method therefor. The electric valve/door (1) comprises a control apparatus, wherein the control apparatus comprises an alternating-current asynchronous electric motor (3), a t...
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WO/2023/171016A1 |
Provided is an electromagnetic valve comprising: a valve main body in which an inflow opening and an outflow opening for fluid are formed and a main valve seat and a main valve chamber are formed between the inflow opening and the outflo...
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WO/2023/165888A1 |
Electrically-controllable piezo valves comprising independent, dual actuation piezo elements, systems incorporating such valves, and methods of controlling a fluid flow using such valves are described herein. These valves, systems, and m...
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WO/2023/165745A1 |
The invention relates to a valve, in particular a proportional valve, comprising a main plunger for controlling a main volume flow and comprising a pilot-control plunger (12) for controlling a pilot-control volume flow, wherein the main ...
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WO/2023/166119A1 |
A method (100) of evaluating seal properties of an elastomeric seal (30) or a plastic seal (32) on a valve element (22) or a valve seat (24), which valve element (22) being operated by a hydraulic arrangement (10), wherein the valve elem...
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WO/2023/166401A1 |
The present invention discloses a control valve diagnostics system (100) which comprises of a smart valve positioner (101) having an inbuilt accelerometer (101a), inbuilt non-contact position sensor (101b), an actuator (102), a power sou...
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WO/2023/166073A1 |
The invention relates to a valve, in particular a proportional valve, comprising a main piston (10) for actuating a main volumetric flow and a pilot piston (12) for actuating a pilot volumetric flow. The main piston (10) and the pilot pi...
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WO/2023/160978A1 |
The invention relates to a valve (1) for a fluid line (2), comprising at least: a valve housing (3) with an inlet (4) for a fluid and an outlet (5) for the fluid; a pressure sensor (6) arranged at least partially in the valve housing (3)...
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WO/2023/161191A1 |
A fluid technology device (2) comprising a first and a second housing (100, 200) which can be transferred, in a rotatable manner with respect to each other, from a non-locked state into a locked state via respective first and second inte...
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WO/2023/161011A1 |
The invention relates to a distribution device (D), comprising: - a housing (G, 2, 4) having an inlet port AZ and a plurality of outlet ports, and - a rotatably adjustable distributor (6) which is arranged therein, can be driven by an el...
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WO/2023/156359A1 |
The invention relates to a vacuum valve (10) for interrupting a flow path in a gas-tight manner, said vacuum valve comprising a valve body (11) having: a first connection (12) in the direction of a first axis (12'); a second connection (...
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WO/2023/155500A1 |
An electric valve capable of adjusting temperature and controlling flow, which comprises a valve body (2) and a control panel (3); the valve body (2) is provided with a cold water inlet flow channel (5), a hot water inlet flow channel (6...
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WO/2023/152740A1 |
A liquefied petroleum gas (LPG) faucet, comprising: an electro-mechanical device for sliding a pin; and an electric circuit, for controlling said electromechanical device, wherein opening said faucet requires a manual physical operation,...
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WO/2023/153675A1 |
The present invention relates to a smart valve system capable of active control, malfunction diagnosis, and operation status monitoring by artificial intelligence learning and, more specifically, to a smart valve system capable of active...
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WO/2023/148212A1 |
The invention relates to a safety device (10) for a linearly actuated process valve (30) and to a system comprising the safety device (10). The safety device (10) comprises: a housing (1); a piston rod (3) which is mounted in the housing...
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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/2023/148330A1 |
The invention relates to a device (100) for providing data associated with a process valve shut-off body. The device (100) comprises at least one display unit (108) for displaying (1010) a digital image (P) of the shut-off body.
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WO/2023/144040A1 |
The invention relates to a method for diagnosing a component (100), in particular a valve, by means of acoustic emission testing, which component (100) is installed in a pipeline (200), which pipeline (200) is designed to guide a fluid a...
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WO/2023/138781A1 |
A globe valve for a refrigeration circuit or air-conditioning circuit of a motor vehicle, with a drive unit (12), a valve body (66) which is operatively connected to the drive unit (12) and can be moved translationally between different ...
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WO/2023/135892A1 |
The present invention infers an action torque acting on a valve stem without the need of a torque sensor, and determines, from the action torque, the presence or absence of abnormality in a fluid pressure driven valve. A data processin...
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WO/2023/129865A1 |
A monitor device that is configured for use on flow controls and like industrial devices. The embodiments may include a resonator that is sensitive to vibrations on the flow control. The resonator may generate a non-electrical signal, li...
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WO/2023/129641A1 |
A computer-implemented method of communicating and controlling real-time, continuous, dynamically updated, and geographically relevant information to a minimize or prevent a potentially hazardous gas leak utilizing a residential methane ...
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WO/2023/119828A1 |
This flow rate control valve (4) comprises a valve seat (41), a valve body (42), a drive section (43), and a support body (44) that supports the valve body via a diaphragm (48). The valve body additionally includes a facing surface (42F)...
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WO/2023/115179A1 |
The present invention relates to a method and system for detecting the replacement of pressurised fluid storage containers, mainly for LPG cylinders, but not limited to this type of use. Said method and system detect the replacement of f...
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WO/2023/115177A1 |
The present invention relates to a method and system for detecting the replacement of pressurised fluid storage containers, mainly for LPG cylinders, but not limited to this type of use. Said method and system detect the replacement of f...
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WO/2023/117169A1 |
The invention relates to an actuator (1) comprising a manual driveshaft (2) for a manual drive and comprising a manual operating element (3). The manual operating element (3) can be releasably connected to a housing (4) of the actuator (...
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WO/2023/115180A1 |
The present invention relates to a method and system for detecting the replacement of pressurised fluid storage containers, mainly for LPG cylinders, but not limited to this type of use. Said method and system detect the replacement of f...
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WO/2023/117859A1 |
The invention relates to a position and/or travel measuring system (1) for a control valve (100) for a process fluid flow of a process plant, such as a power plant, a chemical plant, a food-processing plant or the like, which comprises: ...
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WO/2023/115178A1 |
The present invention relates to a method and system for detecting the replacement of pressurized fluid storage containers, mainly for LPG carrying cylinders, but without being limited to this type of use. The present method and system d...
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