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Patent Searching and Data


Matches 251 - 300 out of 59,913

Document Document Title
WO/2023/153251A1
[Problem] To provide a motorized valve control device capable of determining whether a rotor can rotate normally within an appropriate rotation range. [Solution] The motorized valve control device 90 (1) inputs a pulse P to a stepping mo...  
WO/2023/153584A1
The present invention discloses a variable capacitance type control valve with improved shut-off adhesion. According to the present invention, a protrusion for preventing shaking that enters a Ps port is formed on the outer circumferenti...  
WO/2023/153151A1
The present invention comprises: a cylindrical partition wall member (213) that houses a rotor (25); a case (22) that is disposed outside the partition wall member (213), that houses an electrical substrate (28), and that has a cylindric...  
WO/2023/149146A1
[Problem] To provide a motorized valve control device and a motorized valve device capable of suppressing noise by shortening the time required for the initialization operation of the motorized valve. [Solution] A motorized valve control...  
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...  
WO/2023/148217A1
The invention relates to a linear actuator (20) for linear actuation of a process valve (30), said linear actuator having a housing (200), wherein an electronic control unit (40), at least one electric drive unit (41), and at least one h...  
WO/2023/149062A1
Provided is an expansion valve that makes it possible to further reduce weight and costs even when, for example, the same materials as those used in the prior art are used. The expansion valve comprises: a valve main body equipped with a...  
WO/2023/150134A1
A pinch valve includes a base having a body and a head and an anvil aligned therewith and including a shaft and a pinch tip. The head is disposed at a first end of the body. The head includes a contact protrusion that has a radiused surf...  
WO/2023/147828A1
A tubular linear motor (20), for operating actuating a component in a molten salt loop (43,44,45), preferably a molten salt loop (43,44,45) in a nuclear reactor (40), comprising a stator (11) having a lumen, a tubular translational mover...  
WO/2023/148348A1
The invention relates to a wrench for operating a valve arranged in an opening, the operating wrench comprising: - a hollow operating shaft, which extends from a proximal end to a distal end; - an epicyclic gear train, arranged at the di...  
WO/2023/146627A1
A pump assembly is disclosed comprising, a pump including a pump housing having a fluid inlet. At least one fluid outlet extends from the pump housing. An impeller driven by a motor is mounted in the pump housing arranged to move a fluid...  
WO/2023/143028A1
An electronic expansion valve, which comprises an outer cover (1), a valve seat (2), and a nut seat (3); the valve seat (2) and the outer cover (1) form a cavity (13); the valve seat (2) is provided with a valve port (21) and a recessed ...  
WO/2023/143073A1
Provided is a valve device. A valve seat component comprises a valve seat sleeve and a flange portion, wherein an opening portion at the lower end of a sleeve is welded and fixed to the valve seat sleeve. The valve device further compris...  
WO/2023/146240A1
The present invention provides a noise reduction-type solenoid valve assembly comprising: a housing comprising a noise reduction chamber having an inlet for introducing a fluid into the inside thereof, and an in/out chamber having at lea...  
WO/2023/143976A1
In a method for operating a vehicle seat comfort system, pneumatic components are supplied with fluid by opening and closing at least one solenoid valve. The solenoid valve is opened and closed by applying an electric supply voltage (V)....  
WO/2023/145989A1
The present invention relates to a sealing member for a fluid control valve and, more specifically, to a sealing member for a fluid control valve wherein sealing power can be obtained by using the fluid pressure generated when the valve ...  
WO/2023/143027A1
A nut seat (3) and an electronic expansion valve. The nut seat (3) comprises a threaded member (31) and a nesting member (32), the threaded member (31) being intended to be in threaded connection to a lead screw (4) of an electronic expa...  
WO/2023/143165A1
A thermal management system (1000) and a vehicle (2000) having same. The thermal management system comprises a bus bar plate (100), a multi-way valve core (200), a power element (300), and a base (400); a plurality of flow channels and a...  
WO/2023/144079A1
The invention relates to a fluid actuating device (1) for fluid systems, comprising at least one actuator (2), at least one adapter element (3) and at least one fluid line section (4). It is proposed that the fluid line section (4) has a...  
WO/2023/147000A1
A microfluidic device and a method for sensing and sorting of cells or particles in a microfluidic channel are disclosed. The microfluidic device may include a substrate with a microfluidic channel having an inlet, the microfluidic chann...  
WO/2023/143026A1
An electronic expansion valve and a processing method for a valve seat (2). The electronic expansion valve comprises a valve seat (2), an outer cover (1), and a coil (94); the valve seat (2) comprises a first connection part (23) and a s...  
WO/2023/139427A1
A multi-turn actuator (4) for a valve is provided with an alternating current brushless electric motor, a transducer device, a power unit with an inverter and a control unit which allows the actuator to deliver, when the operation is sta...  
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...  
WO/2023/134760A1
Provided in the present disclosure are an overcurrent protection apparatus for an electromagnetic actuation device, and an explosion-proof solenoid valve on which said overcurrent protection apparatus is integrated. The overcurrent prote...  
WO/2023/136477A1
The present invention relates to a connection unit for controlling a flow rate and comprises: a flow rate control plate, which serves as an elastic body; and a connection unit body in which the flow rate control plate is inserted. Provid...  
WO/2023/136548A1
A fluid control valve includes a valve assembly having a ring gear, an array of first rotary valve bodies, an array of second rotary valve bodies, and a sealing plate. Each of the first rotary valve bodies includes at least one first flo...  
WO/2023/131660A1
The invention relates to a valve comprising a pressurized-fluid inlet and a fluid outlet, and having: - a fixed plate with first channels, - a shutter with second channels, the shutter being movable between: o an open position in which t...  
WO/2023/131963A1
The present invention discloses a fluid control system (100) of a fluid supply device which can ensure maintaining uniform pressure on the fluid supply device thereby increasing the life of fluid supply device. The fluid control system (...  
WO/2023/132711A1
A target material separation control device using a laser diode, according to an embodiment of the present invention, may comprise: a plurality of chambers; a separation disk which includes a channel for connecting the plurality of chamb...  
WO/2023/132311A1
This valve element for controlling the flow of a fluid comprises: a first movable electrode part provided with a fluid inlet through which the fluid flows; a second movable electrode part provided with an outlet through which the fluid i...  
WO/2023/133234A1
A check valve that includes: (a) a tubular valve body having a downstream end and an upstream end and (b) a tubular sleeve positioned within the valve body. The tubular sleeve bounds a longitudinally-extending flow-through passage for fl...  
WO/2023/128118A1
A recirculation valve according to the present invention comprises: a warm-water housing communicating with a warm-water supply tube for supplying warm water generated by heating raw water, thereby forming a warm-water channel provided s...  
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 ...  
WO/2023/123680A1
Disclosed is a push-type touch gas valve, comprising a valve body (1). A valve core cavity (2) is formed in the valve body (1), a valve core (3) is provided in the valve core cavity (2), a valve rod (31) having one end thereof capable of...  
WO/2023/125110A1
A current calibration method for an electromagnetic valve. The method comprises: loading an initial starting current to an electromagnetic valve; acquiring the movement range of an actuating mechanism controlled by the electromagnetic va...  
WO/2023/125555A1
The present invention provides a hydraulic system micro-adjustment device and a tank calibration system comprising same. The hydraulic system micro-adjustment device comprises a base, a piston, a valve body, a valve core and a handle, ch...  
WO/2023/129454A1
Disclosed herein is a temperature actuated valve, including a stationary member and a movable member, wherein the stationary member is configured to receive the movable member. A first flow path is defined between an outer surface of the...  
WO/2023/124415A1
A bottle solenoid valve (100). The bottle solenoid valve (100) comprises: a bottle body (20) having a bottle cavity (23), a first end, and a second end, the first end and the second end being respectively provided with a first opening (2...  
WO/2023/127996A1
An embodiment of the present invention provides a speed reducer for correcting bidirectional thrust and displacement, the speed reducer comprising: a first housing; a drive sleeve axially supported so as to be rotatable inside the first ...  
WO/2023/122979A1
Disclosed are an electric control valve and an actuator thereof. The actuator comprises a motor, a deceleration transmission mechanism, a pin shaft, and a pin cover. The pin shaft comprises a first end and a second end which are opposite...  
WO/2023/116656A1
An electric valve, comprising a screw rod and a valve plug assembly, wherein the valve plug assembly comprises a valve plug, a nut member, an elastic member and a valve plug sleeve; the valve plug is provided with a mounting cavity, the ...  
WO/2023/121597A1
The invention relates to a system enabling a sensor (4), which enables to start and/or stop the flow, to be fixed on the body (1) in the faucets where the water flow may be controlled in a touchless manner. More particularly, the inventi...  
WO/2023/122655A1
A method and system for foot-actuated device to switch between a vacuum supply and an oxygen supply in a medical environment. The system enables a user to press down on the device to compress a first tube and open a second tube. When the...  
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 (...  
WO/2023/118998A1
A connector assembly (100) for a multifunction valve (1) of an automotive fuel cell system, comprising a first casing (4) and a second casing (20). The second casing (20) is externally applicable to the multifunction valve (1) and electr...  
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: ...  
WO/2023/118143A1
An actuator arrangement being configured to be controlled by a control unit and being configured to control a flow control arrangement is disclosed. The actuator arrangement comprising a housing, a first valve stem (31) being configured ...  
WO/2023/118842A1
A hydraulic switching valve (100) for a switched inertance hydraulic circuit. The valve comprises a manifold (102) comprising a cavity (104), there being a first port (106), a second port (108) and a third port (110) opening into the cav...  
WO/2023/115747A1
A valve cover assembly, a hydraulic valve group, a hydraulic driving system, and an operation vehicle. The valve cover assembly comprises: a valve cover (13), the valve cover (13) being provided with an emergency oil port (132), and an o...  
WO/2023/117219A1
The invention relates to a fuel injector for dispensing gaseous fuel in a metered manner, having a housing (1) which comprises a valve body (2) in which a pressure chamber (8) is formed that can be filled with fuel, has an outlet opening...  

Matches 251 - 300 out of 59,913