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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 ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2018/167964A1 |
Provided are: a shut-off valve control device which is capable of reducing the difference between a set opening amount and the actual opening amount, when executing a partial valve stroke test; a shut-off valve control system; a method f...
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WO/2018/167994A1 |
Provided are: a valve control device which is capable of reducing the difference between a set opening amount and the actual opening amount, when executing a partial valve stroke test; a valve control system; a method for calculating a v...
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WO/2018/168873A1 |
[Problem] To enable collecting and analyzing the causes of abnormalities in a fluid control device and information that enables predicting abnormalities, and which predicts abnormalities on the basis of the analysis results. [Solution] T...
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WO/2018/168872A1 |
[Problem] To provide a fluid control device which, while achieving greater compactness, internally accommodates a member for detecting abnormalities in the fluid control device. Further, to facilitate externally verifying the result of i...
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WO/2018/164669A1 |
A solenoid valve assembly has a valve body in which a spool is slidably mounted and operated by a solenoid having a coil. A manifold member has a plurality of flow paths for supplying and discharging pressurized fluid to and from ports o...
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WO/2018/153203A1 |
Disclosed is an electric fluorine-lined corrugated pipe single-seat regulating valve, comprising a valve body (1), a valve cover (2), a valve rod (3) and a valve core (4), wherein the valve body (1) is further provided with a mounting co...
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WO/2018/151571A1 |
The present invention provides a cooking apparatus comprising: a support frame fastened to an inner surface of a case; an operation ring rotatably coupled to the support frame; a knob ring which is coupled so as to rotate integrally with...
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WO/2018/150863A1 |
The objective of the present invention is to provide an electric valve for which the position of the valve body can be detected more accurately. To achieve this objective, this electric valve is equipped with: a valve body; a driver for ...
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WO/2018/147857A1 |
A second mandrel is mounted to a first mandrel and is moveable longitudinally relative to the first mandrel among a plurality of index positions. A first-part magnetic element is coupled to the second mandrel. A plurality of second-part ...
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WO/2018/134791A1 |
A method for monitoring a device (1) for regulating the flow of a gas, comprising a flow conduit (2) and a shutter assembly (3) that defines a restriction (4) in the flow conduit (2). The method comprises the following operations: causin...
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WO/2018/130649A1 |
The invention relates to a constant-pressure valve (45), in particular for an alarm valve station (100) of a sprinkler system (200), said valve comprising a fluid inlet (16), a fluid outlet (15), a flow channel between the fluid inlet an...
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WO/2018/129676A1 |
A tap water pipe control method and system for use with a smart faucet and a smart faucet. The method comprises: when a water quality detection task is triggered, detecting the water quality of tap water from a smart faucet to obtain pH ...
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WO/2018/129925A1 |
An instrument calibration device (100) and a calibration method using same. The instrument calibration device (100) comprises a physical quantity input/output unit (10), a physical quantity measurement unit (20), a physical quantity conf...
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WO/2018/129396A1 |
An electronic torque limit switch, limiting excess torque in a valve actuator, and/or optimizing the actuation of a valve having a motor configured for driving a valve between an open direction and a closed direction. A threshold current...
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WO/2018/129232A1 |
Embodiments of the present disclosure describe both mechanically-operated and electrically-operated, locally-actuated partial stroke testing devices and systems for testing operation of an emergency isolation valve.
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WO/2018/123852A1 |
[Solution] This piezoelectric-element-driven valve is provided with a valve seat provided on a flow channel, a valve body that separates from/sits on the valve seat, and a piezoelectric element, and is configured so that the valve body i...
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WO/2018/114543A1 |
The invention relates to a valve arrangement (100) for a motor vehicle, having a valve plunger (110) which is fixedly connected to a closure element (120), having a valve housing (130), having a valve seat (140) and having an electric mo...
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WO/2018/114572A1 |
The invention relates to a pneumatic valve, comprising an air chamber (100) with an air port (3) and comprising an actuator (1) with a movable shut-off element (5, 5') and with an SMA element (4) composed of a shape memory alloy, which S...
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WO/2018/114609A1 |
The invention relates to a valve (2), in particular a diaphragm valve, in which a transponder is arranged in a transponder frame. An outer opening of said transponder frame is sealed with a potting compound. The transponder frame is conn...
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WO/2018/112457A1 |
An electrically operated valve assembly having a manual override includes a valve body, an actuation cam, a shaft, a gear, and a biasing member. The shaft is connected to the actuation cam and includes a projection. The gear defines an o...
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WO/2018/103918A1 |
The invention relates to a method for checking a solenoid valve (6) for a malfunction, wherein the valve (6) has a displaceable valve element (8), which is urged into a first end position by a spring element (11), and an electromagnetic ...
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WO/2018/093307A1 |
The present invention relates to a method for diagnosing at least one pressure relief valve of a liquefied gas fuel system (A) for a vehicle. Said fuel system (A) has tank (10) for providing fuel to the engine of the vehicle, and at leas...
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WO/2018/086954A1 |
Valve assembly for controlling a flow of a fluid and method for controlling a flow of a fluid using such a valve assembly. The valve assembly comprises a valve housing defining a cavity for receiving and expelling the fluid, a spool disp...
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WO/2018/086824A1 |
A valve arrangement is proposed which has at least one valve unit (15), in which a valve slide (25) which can be switched over between a closed position and an open position is arranged, which valve slide (25) separates the two valve duc...
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WO/2018/081847A1 |
A low-flow alarm optionally having a variable pressure pre-set threshold, for use with protective suits and hoods is disclosed. In one embodiment, a low-flow valve alarm comprises an adjustable spindle handwheel having a hole, a valve bo...
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WO/2018/083176A1 |
The invention relates to a valve system consisting of a vacuum valve and a regulating unit. The vacuum valve has a valve seat which has a valve opening and a first seal surface which runs around the valve opening, and the vacuum valve ha...
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WO/2018/080856A1 |
An integrated diagnostics system utilizes online and offline diagnostics techniques to evaluate control valves found in process plant environments. The integrated diagnostics system improves on existing diagnostic systems, which typicall...
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WO/2018/079173A1 |
To facilitate obtaining information which relates to an operation of a fluid control valve in regular operation of a fluid control device, provided is a diagnostic device 40 for a fluid control valve 20 which causes a valve body 22 to be...
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WO/2018/080867A1 |
Securing communications from a process plant to a remote system includes a data diode disposed there between that allows data to egress from the plant but prevents ingress of data into the plant and its associated systems. Process plant ...
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WO/2018/079586A1 |
Provided is an electric-valve-type flow restrictor that solves the problems associated with manual-valve-type flow restrictors while making sufficient use of the small size thereof. This flow restrictor is provided with a rotation device...
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WO/2018/080865A1 |
Securing communications from a process plant to a remote system includes a data diode disposed there between that allows data to egress from the plant but prevents ingress of data into the plant and its associated systems. Process plant ...
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WO/2018/076203A1 |
A water detection and shut-off system is disclosed. The water detection and shut-off system may be battery powered and include a water detector (110), a satellite water detector (130), and a water shut-off mechanism (200). The detectors ...
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WO/2018/077945A1 |
The invention relates to an actuator valve (2) having a measuring device (40, 52, 70) for measuring the lift of a movable valve member with respect to a stationary part of the actuator valve (2). The measuring device (40, 52, 70) compris...
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WO/2018/074208A1 |
In order to configure a fluid control valve that has a simple and compact configuration while allowing for the detection of valve body displacement using a displacement sensor, the present invention provides a fluid control valve 3 for c...
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WO/2018/075280A1 |
This disclosure relates generally to valves, and more particularly, to gas valve assemblies. In one example, a valve leakage test and/or other tests may be performed on a valve assembly including a valve body with a first valve and a sec...
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WO/2018/074321A1 |
The present invention comprises: a flow detector (30) that detects the flow of a fluid by opening/closing a valve body; a management unit (60) that detects the opening/closing of the valve body of the flow detector (30) and that manages ...
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WO/2018/075240A1 |
Methods and apparatus of testing a solenoid valve of an emergency valve via a positioner are disclosed. An example method includes conducting a solenoid valve test by initiating a pulse duration and a monitoring duration for the solenoid...
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WO/2018/075321A1 |
Methods and apparatus of assessing a test of a solenoid valve via a positioner are disclosed. An example apparatus includes a solenoid valve to enable an actuator to close an emergency valve and a valve positioner fluidly and communicati...
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WO/2018/074753A1 |
An electro-hydraulic valve actuator of the present invention comprises: a network control unit for remote transmission and reception of an operation condition and an operation signal of the actuator; a failure diagnosis unit for determin...
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WO/2018/075241A1 |
Methods and apparatus of stabilizing a valve positioner when testing a solenoid valve are disclosed. An example apparatus includes a solenoid valve (202) and a valve positioner (106) fluidly and communicatively coupled to the solenoid va...
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WO/2018/070761A1 |
The present invention relates to a four-way valve for switching a refrigerant channel, the valve comprising: a housing part including a refrigerant filling chamber which is filled with a refrigerant; a valve plate disposed at one side of...
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