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Patent Searching and Data


Matches 1 - 50 out of 6,781

Document Document Title
WO/2019/049508A1
A power supply control unit provided in a wireless slave station begins supplying power to an operation performance measurement unit when an operation sensing unit senses the start of an operation, and finishes supplying power to the ope...  
WO/2019/047377A1
Provided is a pneumatic high-temperature high-pressure water-repellent ball valve, comprising a frame (21) and a valve body (7); a shaft hole (19) is arranged on said frame (21); the upper part of a valve rod (15) passes through the shaf...  
WO/2019/048850A1
The present invention describes a valve actuator for positional control of a valve. The actuator comprises an actuation piston. The actuation piston comprises a housing, a piston, a first fluid chamber defined between a first end of the ...  
WO/2019/048856A1
A locking mechanism for a valve handle (7), comprises a slider (14) arranged to slide back and forth in a slot (20) in the valve handle, between a lock position, in which the slider engages with a stop on the valve body and an unlock pos...  
WO/2019/044616A1
Provided is a solenoid valve identification device that individually identifies each solenoid valve while suppressing increases in manufacturing costs. A solenoid valve identification device that is mounted to an industrial machine, incl...  
WO/2019/043572A1
A diagnostic method for diagnosing a malfunction of a solenoid valve comprises the steps of: a) storing in a non-volatile memory register the reference features of the waveform of the solenoid current, b) detecting the features of the wa...  
WO/2019/042929A1
The invention relates to a flow indicator and an associated installation method for detecting fluid flows in a fluid channel (2), comprising a closure element (3) made of an elastic material, which is designed to be arranged in the fluid...  
WO/2019/043573A1
A diagnostic method for solenoid valves comprises the steps of: a) detecting,, at the excitation of the solenoid, the rate of variation over time (dV/dt) of the supply voltage of the solenoid and comparing it with a predetermined value; ...  
WO/2019/038429A1
The invention relates to a communication method for an actuator of a process system, wherein acoustic emissions are produced by the actuator, the acoustic emissions of the actuator are sensed, and an actuator-specific identification is d...  
WO/2019/025496A1
The invention relates to a fire extinguishing system valve (2) comprising a housing (4), a fluid inlet chamber (26) provided in the housing (4), a fluid outlet chamber (24) provided in the housing (4), a closing body (28) that can be mov...  
WO/2019/024801A1
Disclosed are a solenoid valve for a water-gas mixer, and a water-gas mixer. The solenoid valve comprises a valve seat (1701), a coil assembly (1702), a valve core assembly, and a return spring (1704); the valve seat (1701) is connected ...  
WO/2019/024802A1
Disclosed is a water purification quality assurance system, comprising a raw water supply unit, a raw water purification unit, a water-gas mixer, a booster pump, a purified water tank, a faucet assembly, an ozone generator, and an air pu...  
WO/2019/025495A1
The invention relates to a fire extinguishing system valve (1), in particular wet alarm valve, dry alarm valve or spray water valve, provided with a housing (3) comprising a fluid inlet chamber (9), a fluid outlet chamber (11) and a clos...  
WO/2019/024680A1
Disclosed is a mixer water tap, comprising a mixer water tap cast body (20), a water mixing valve core (30), a fixing hole seat (21) and a thermometer (10), wherein the mixer water tap cast body (20) has a water mixing chamber formed the...  
WO/2019/016380A1
The invention relates to a device for sensing the state of an injector, comprising an injector for injecting fuel into an engine combustion chamber, a switch, which is designed to change the switching state thereof in accordance with the...  
WO/2019/016262A1
The invention relates to an actuating unit having a safety actuating function for operating an actuator, such as a valve element, for setting a process fluid flow of a processing installation, said actuating unit comprising: an electric ...  
WO/2019/018513A1
A forced air handling system includes an automated monitoring system. A method of operating the automated monitoring system includes initiating a calibration mode of operation via a controller. A plurality of dampers may then close via t...  
WO/2019/010906A1
Disclosed are a flow regulating device, a pipeline system and a ship, the flow regulating device comprising a housing (1), a gear seat (2) and a regulating gear (3), wherein a cavity channel (11) is arranged inside the housing (1), and a...  
WO/2019/011695A1
The invention relates to an assembly for the contactless transmission of discrete values of a state variable of a device for carrying out a process. The assembly comprises at least two data carriers, on which information regarding the st...  
WO/2019/012256A1
The present invention relates to a failsafe valve actuator (10) comprising a drive mechanism (12), a drive shaft (42) having a clutch (50) arranged adjacent to a threaded portion (44) of the drive shaft (42), and a clutch actuator (52) c...  
WO/2019/012269A1
The present invention relates to a system for remotely controlling the supply of a fluid, such as a mains water supply. According to the invention there is provided a control unit (100) for a remote shut-off valve, the control unit compr...  
WO/2019/002487A1
The invention relates to a vacuum valve (1') for controlling a volume or mass flow and/or for gas-tight interrupting of a flow path, having a valve seat (3), which has a valve opening (2), which defines an opening axis (H), and a first s...  
WO/2019/002488A1
The invention relates to vacuum valve (1') having at least one acoustic sensor (10), the acoustic sensor (10) being designed such that information can be generated by the acoustic sensor (10) via a structure-borne sound wave, as a measur...  
WO/2019/002491A1
The invention relates to a vacuum valve (1) having a valve closure (4) and having a drive unit (7) which is coupled to the valve closure (4) and which has at least one adjustment element (5). The vacuum valve (1) furthermore has a positi...  
WO/2019/002489A1
The invention relates to a vacuum valve with a sensor arrangement having at least one inertial sensor (11a, 11b, 11c, 11d, 11e), wherein the sensor arrangement is designed in such a way it detects a measuring signal with respect to an ac...  
WO/2019/003757A1
A solenoid valve drive control circuit (30) is provided with: a timing generation circuit (31) that outputs a timing signal for controlling a drive circuit (20) in accordance with a solenoid valve opening/closing instruction signal (S1);...  
WO/2019/004071A1
Provided is a fluid-driven valve making it easy to continue with continuous monitoring and capable of detecting the leakage of an operating fluid from an actuator even when the actuator is being operated. Pressure sensors (21, 22) are pr...  
WO/2019/003185A1
A system and method for determining a wear status of a valve assembly is disclosed. The valve assembly (10) has a valve housing assembly (202), a valve body (206) defining a valve bore (212), and a spool (210) moveable within the valve b...  
WO/2019/002490A1
The invention relates to a vacuum valve (1), comprising a valve closure (4) and a preferably pneumatic or electropneumatic drive unit (7, 7') having a pressure medium, said drive unit being coupled to the valve closure (4). The vacuum va...  
WO/2018/235900A1
Provided is a flow control apparatus and a flow control method for the flow control apparatus which can be used continuously when used in equipment that runs continuously. The flow of fluid is controlled through one control valve (5) fro...  
WO/2018/224150A1
A closing device (100, 200), particularly for closing an opening of a vacuum chamber, is provided. The closing device includes: a flange (110) to be provided at a vacuum chamber and comprising an opening (112); a blocking device (120, 22...  
WO/2018/209564A1
A method of estimating a remaining life of a valve is disclosed, comprising steps of collecting valve actuation force data; calculating an average value of the valve actuation force data in at least one of a plurality of actuation cycles...  
WO/2018/212973A1
Multidirectional vent limiting devices for use with fluid regulators are described. In some examples, a vent limiting device includes a housing (102) having an interior surface (308), a fluid inlet (322), a fluid outlet (330), and a firs...  
WO/2018/212974A1
Apparatus and methods to characterize fluid valves are disclosed. An example apparatus includes a fluid valve having a valve seat and a flow control member to sealingly engage the valve seat. The apparatus includes a sensor to detect a c...  
WO/2018/210640A1
The invention relates to an arrangement which comprises a valve (1) and a sensor (10) that detects sound and/or vibration, said sensor being fastened to the exterior of a part of the housing (6) of the valve.  
WO/2018/206404A1
A method for contactlessly determining the position of a driven rotor (4) of an electric motor (2) by means of a plurality of magnetic field sensors (8) is provided, wherein the rotor is movably arranged with respect to a stator (6) and ...  
WO/2018/201136A1
A proportional control valve system (10) and a method for operating the same is provided. The system includes a proportional control valve (PCV) (12), an electric motor (14), a worm gear drive (20), and a programmable drive (16). The pro...  
WO/2018/199064A1
Provided is a flow restrictor that can detect the state when a flow channel is fully closed even with no lead line, etc., for detecting the state when the flow channel is fully closed. A flow restrictor (1) comprises a valve body (49) th...  
WO/2018/198639A1
A relief valve determining device (90) determines that a relief valve (80) of a high-pressure fuel supply system is in an open state, where the high-pressure fuel supply system is provided with: a fuel injection valve (62); a high-pressu...  
WO/2018/193060A1
A pressure safety valve activation sensor unit (10) is disclosed. The pressure safety valve activation sensor unit is disclosed comprises a sensor housing (12) for placement on an outside of a pressure safety valve (20); a print circuit ...  
WO/2018/195173A1
Automatic testing for control valves is provided for diagnosing of actuators, including actuators not equipped with analog or discrete position transmitters. A valve controller confirms steady-state conditions for a turbo-compressor syst...  
WO/2018/193014A1
The invention relates to a vacuum valve comprising a sensor assembly with at least one force sensor (11a, 11b, 11c, 11d, 11e, 11f) which has a deformation-sensitive element. The sensor assembly is designed such that a measurement signal ...  
WO/2018/193058A1
A valve position sensor (1) is described. The valve position sensor comprises a sensor housing (10) for placement on a moving component of a valve (12); a print circuit board assembly disposed within the housing, the print circuit board ...  
WO/2018/189415A1
The shut-off valve (2) for connecting a pressure sensor (1) to a fluid system of a piston engine is provided with an inlet (3), an outlet (4, 4a, 4b) and a fluid channel (5) for connecting the outlet (4, 4a, 4b) to the inlet (3), the val...  
WO/2018/187677A1
A method (400) for monitoring health of a valve is presented. The method (400) includes receiving (402) an acoustic emission signal from a sensing device operatively coupled to the valve, selecting (406) a region of interest signal in th...  
WO/2018/180041A1
The purpose of the present invention is to provide an electrically operated valve configured so that the position of the valve body is capable of being accurately detected. In order to achieve the purpose, this electrically operated valv...  
WO/2018/178766A1
The present application provides a method, of evaluating fatigue damage is an actuator -spring of a valve used in a turbine by a data acquisition system. The method may include de the steps of receiving a number of operating parameters f...  
WO/2018/180886A1
[Problem] To provide a fluid control device to which a temperature sensor is securely fixed, and in which thermal contact between the temperature sensor and the inner circumferential surface of a leak port is reliably maintained. [Soluti...  
WO/2018/174701A1
The invention relates to an automated device for remotely controlling the distribution fluids, which has: a duct formed by a through tube (1), at least one sensor (2), an energy generator (3) and a valve (5) for controlling the passage o...  
WO/2018/173174A1
Provided is a system for detecting operation of an inlet valve used for hydroelectric power generation, wherein: data are grouped into data (A) regarding a first time slot during which the inlet valve is open at a first opening angle, da...  

Matches 1 - 50 out of 6,781