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Patent Searching and Data


Matches 251 - 300 out of 5,799

Document Document Title
WO/2021/192982A1
[Problem] To provide a machine learning device and the like that enable accurate grasping of abnormality and a sign of abnormality in a solenoid portion without depending on experience and the like of a worker. [Solution] A machine learn...  
WO/2021/194845A1
A pilot-operated pressure relief valve nozzle assembly and associated systems and methods are provided. In an exemplary embodiment, the nozzle assembly includes a body having an elongate shaft with an inner lumen extending therein and a ...  
WO/2021/192981A1
[Problem] To provide a solenoid valve capable of monitoring a solenoid unit regardless of the presence or absence of operation of the solenoid unit and realizing correcting maintenance and predictive maintenance. [Solution] A solenoid va...  
WO/2021/191000A1
The invention relates to an adapter (200) for wireless data transmission, more particularly in accordance with the Bluetooth Low Energy standard. The adapter has a cylindrical housing (300), the radius of which is at least twice the heig...  
WO/2021/192984A1
[Problem] To provide a machine learning device, etc. with which an abnormalities and signs of abnormalities in a fluid pressure-driven valve can be accurately ascertained without depending on the experience of an operator or the like. [S...  
WO/2021/192983A1
[Problem] To provide a machine learning device and the like that enable accurate ascertainment of an abnormality and a sign of an abnormality in a fluid pressure-driven valve independently of, e.g., the experience of a worker. [Solution]...  
WO/2021/189016A1
A solenoid valve can include a valve body and an actuator. The actuator can include an actuator housing, a coil disposed in the actuator housing and a core tube extending from the valve body through and beyond the actuator housing when t...  
WO/2021/187212A1
[Problem] To provide a machine learning device or the like capable of accurately ascertaining abnormalities or signs of abnormalities in a hydraulic drive valve without relying on, for example, the experience of a worker. [Solution] A ma...  
WO/2021/187213A1
[Problem] To provide a machine learning device and the like that enable accurate understanding of an abnormality and a sign of an abnormality in a fluid pressure-driven valve, independently of the experience of a worker. [Solution] A mac...  
WO/2021/185803A1
Disclosed is an assembly comprising a valve and a connector. The assembly (1) comprising: - a valve (10); - a monitoring circuit (4); - at least one connector (2) intended to be placed upstream or downstream of the valve (10), comprising...  
WO/2021/182115A1
[Problem] To provide an electromagnetic valve and a fluid-pressure-driven valve with which it is possible to monitor the state of each part of an electromagnetic valve with the single electromagnetic valve and simplify the device configu...  
WO/2021/182116A1
[Problem] To provide an electromagnetic valve with which it is possible to acquire data useful for predictive maintenance, not only for an operation period during which the electromagnetic valve is operating but also for periods other th...  
WO/2021/176371A1
A calibration method of a valve (1), wherein a valve seat (6) houses a movable element (7), a spring (9) and a ball (8) carried by the movable element (7) and configured to be arranged in abutment against an abutment seat (10) housed in ...  
WO/2021/170187A1
Disclosed is an adapter cap (1) for a fire hydrant (2) comprising a hydrant actuation nut (3) by means of which the hydrant (2) is opened and closed by rotating the hydrant actuation nut (3). The adapter cap (1) comprises a cap housing (...  
WO/2021/168234A1
A spring-operated relief valve (100) comprising a valve housing (134); a valve seat (120); a disc assembly (116) configured to seal against the valve seat; a main spring (112) arranged to bias the disc assembly towards the valve seat to ...  
WO/2021/161246A1
The present invention relates to a system for monitoring plunger movement in non-energized condition in real time. More particularly, the present invention relates to a system comprising a plunger, a locking pin, a permanent magnet and a...  
WO/2021/162468A1
The present invention provides an explosion-proof hydraulic proportional valve, which controls pressure and flow rate in proportion to an input current inputted into a terminal unit, can change the internal pressure and flow rate of a hy...  
WO/2021/160342A1
PROBLEM: To achieve improvement in work efficiency of calibration work and improvement in calibration accuracy, by performing control so that the time taken to increase the sweep of an applied current becomes substantially constant, upon...  
WO/2021/162679A1
A fieldbus solenoid valve system has a solenoid operated control valve mounted and operated by a solenoid pilot. A direct current power source is connected to a coil of the solenoid pilot and a driver for actuating the coil. A resistive ...  
WO/2021/163694A1
A hydraulic cartridge valve (12) includes a movable member (20) and a position monitoring mechanism (25) configured to detect the position of the movable member. The position monitoring mechanism is adapted to generate a position signal ...  
WO/2021/145242A1
[Problem] To provide an electric valve which can reliably detect the magnetism of a magnet rotor with a magnetic sensor mounted on a substrate. [Solution] This electric valve (1) has magnetic transmission members (36a), (36b) disposed be...  
WO/2021/143495A1
A corrugated pipe stop valve, relating to the technical field of stop valves. The corrugated pipe stop valve comprises a valve cavity (3) defined by a valve cover (1) and a valve body (4), the valve body (4) is provided with a staggered ...  
WO/2021/144552A1
Aspects of the present invention relate to apparatus (25) for determining an operating state of a valve (15) disposed in a conduit (9) coupled to a vacuum pump (5) in a vacuum system (1). The apparatus (25) includes at least one sensor (...  
WO/2021/141033A1
[Problem] To provide an electric-operated valve which is capable of reliably detecting magnetic flux generated from a magnet rotor by means of a configuration that uses a relatively small number of components. [Solution] This electric-op...  
WO/2021/138585A1
Systems and methods for a solenoid supervisory detection system which can detect the presence or absence of a solenoid plunger within a solenoid coil. These systems can be used to verity correct reassembly of a solenoid valve after it ha...  
WO/2021/136973A1
Disclosed is a module (10) that can be coupled to safety and/or relief valves, for measurement, transmission and recording of events, which comprises a rigid elongate element that is inextensible at room temperature and defines an acoust...  
WO/2021/138546A1
The embodiments disclosed herein relate to an apparatus for monitoring a valve (10) having: a body (11) of the valve containing a control element (12); a neck (15) extending from the body of the valve and connected to a mounting support ...  
WO/2021/121897A1
Valve devices, in particular for cooling circuits, having an actuator (34) which has an electric motor (35) having a driven rotor (40), a valve body (20) which is drivable by means of the actuator (34) and a position feedback unit (62, 6...  
WO/2021/123766A1
Gas control valve assembly (1) for use in controlling the flow of gas in a gas line having an inlet port and an outlet port, and a fluid flow path defined between the inlet port and outlet port. The gas control valve assembly (1) compris...  
WO/2021/123445A1
The invention relates to a measuring device (10) for receiving a torque profile or a force profile of a rotary control valve, wherein the measuring transformer has a housing (12), a force and/or torque transducer being provided in the ho...  
WO/2021/126900A1
A manifold body includes at least first and second valve body segments each comprising an upper perimeter wall portion defining a valve cavity and a lower base portion defining one or more flow ports, a unified leak test port, a first br...  
WO/2021/117810A1
Provided are a valve status grasping system, a display device, a rotary valve, a valve status grasping program, a recording medium, and a valve status grasping method, which enable the efficient monitoring of a valve system and the accum...  
WO/2021/116053A1
The present invention relates to a stop valve (1) for installation in a pipeline (50), in particular in a pipeline of a nuclear facility, such as a nuclear power plant, or in a conventional chemical reactor and in a conventional power pl...  
WO/2021/110511A1
The present disclosure relates to a valve handle structure (5) for mounting on a valve (1) for enabling manual adjustment of a flow adjustment arrangement of the valve. The valve handle structure comprises a handle member (6) rotatable a...  
WO/2021/110485A1
The invention relates valve for adjusting a fluid flow. The valve comprises a valve body, a flow having an inlet and an outlet located downstream of the inlet, a flow adjustment arrangement for adjusting the flow of liquid from the inlet...  
WO/2021/106966A1
[Problem] While the data size of operation information collected from a fluid control apparatus is decreased, the precision of analysis based on the operation information is guaranteed. [Solution] This operation information collection sy...  
WO/2021/106472A1
[Problem] To provide an actuator and a fluid control device with which a suitable control can be achieved. [Solution] An actuator having: a control unit (33) capable of a first control in which a drive unit (50) is able to drive with a f...  
WO/2021/099405A1
The invention relates to a gas inlet valve (1) for the controlled inlet of a process gas into a vacuum process chamber, wherein the gas inlet valve has: a gas passage unit (2) with a gas input (21), a gas output (22) and an internal volu...  
WO/2021/101209A1
The present invention relates to dual bellows for slit valves for semiconductor processes and a slit valve leak monitoring system using same. According to an embodiment of the present invention, disclosed are dual bellows for slit valves...  
WO/2021/099489A1
An electromagnetic valve actuator (4) is specified for an electrically actuated valve (E-OCV=electronically operated control valve or electronic open close valve) that has a solenoid coil (10) fixed to a housing, two permanent magnets (1...  
WO/2021/091662A1
An absolute valve position detector with self-powering capabilities is provided. An energy-harvesting position sensor is activated by the rotation of a pinion that rotates according to the opening and closing of the valve. The sensor out...  
WO/2021/081683A1
A valve driving system, comprising a driver (1) and a control program (21) installed on a mobile communication device (2). The driver (1) comprises a microprocessor (11), and a control unit (12) and a first communication module (16) whic...  
WO/2021/084078A1
The invention relates to a method for establishing termination criteria for a partial-stroke test of a safety valve, comprising the following steps: a) a partial-stroke test is carried out at a time at which the safety valve is functiona...  
WO/2021/082274A1
A hydraulic control system (1), an outrigger device, and a control method. The hydraulic control system (1) comprises: an oil cylinder (13); a main reversing valve (11) and an auxiliary reversing valve (12), the first valve port (111) of...  
WO/2021/074270A1
A vacuum adjustment device (10) for an active element (19), which can move in a process atmosphere area (P) and has a clutch (18) and a drive unit which has an electric motor (12) and which interacts with the clutch (18) in such a way th...  
WO/2021/069035A1
Disclosed is a method for determining a position of a blocking element (1) in a valve (2) comprising an operating device (3) configured so that the blocking element (1) moves between an open and a closed position in dependency of the dir...  
WO/2021/068862A1
A flow meter for use in a manifold comprises a connection base (1), a housing (2), a flow indicator rod (3), and a spring (4). A flow graduation scale (5) is provided on the housing (2). The flow indicator rod (3) is disposed in the hous...  
WO/2021/068092A1
The present invention relates to an electromechanical system for use in an IoT (Internet of Things) padlock for its installation on the valve of a Liquefied Petroleum Gas (LPG) cylinder. An LPG cylinder having an IoT padlock on its valve...  
WO/2021/069037A1
Disclosed is an actuator system (4) for actuating a valve (2) buried beneath ground surface (5). The actuator system (4) comprises a surface box (23) including a bottom aperture (7) into which operating means (3) of an underlying valve (...  
WO/2021/063817A1
The present invention relates to an encoder and a distance sensor comprising an encoder of this kind and to a method for producing an encoder of this kind. The encoder has an encoder rod, which is fastened on the one hand to a component ...  

Matches 251 - 300 out of 5,799