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WO/2015/195753A1 |
A system and method for controlling a field device includes a valve coupler having a first portion configured to couple to an actuator rod of an actuator, a second portion configured to couple to a movable component of a control valve, a...
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WO/2015/181609A1 |
The object of the present invention is a method for identifying, in a ball valve (10) equipped with two seats/seals, the sealing state thereof by distinguishing among four possible states consisting in integrity of the seals (11, 12, 15,...
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WO/2015/171843A2 |
Methods and apparatus to partial stroke test valves using pressure control are disclosed. An example method includes generating a first pressure set point for a valve positioner coupled to an actuator to actuate a valve. The first pressu...
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WO/2015/168351A1 |
A fluid sample system includes a control system that operates in the hazardous area and controls one or more valves and optionally receives outputs from one or more transducers and optionally one or more sensors. The fluid sample system ...
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WO/2015/157936A1 |
A flow control valve servo mechanism based on a step motor and control method thereof, relating to a flow control or regulation system characterized by using electric devices, comprises a step motor, a coupling device, an encoder and a c...
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WO/2015/159279A1 |
The invention is directed to a leakage detection and alerting apparatus configured to detect liquid and gas leakage and alert a person in charge, the apparatus comprises: a meter configured to be positioned on a liquid/gas pipe to be det...
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WO/2015/156903A1 |
A method to detect cycling of components that result from use of a tight shut-off mode on a valve assembly. Embodiments of the method use operating data from the valve assembly. This operating data includes data that reflects a position ...
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WO/2015/150683A1 |
The invention relates to a member (1) for actuating a valve, in particular for a motor vehicle, the member (1) including: a sensor target (3), and a mounting (4) for the sensor target, the mounting comprising at least one first area (5) ...
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WO/2015/153935A1 |
A system and method for controlling a valve increases the availability of a control valve assembly used in a control process. A pair of positioners (204,206) are arranged in a high-availability configuration and individually coupled to a...
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WO/2015/153106A1 |
A method for performing diagnostics for a valve assembly (200) includes obtaining valve assembly information including a set of data points where each data point of the set of data points includes a position of an actuator (210) stem (21...
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WO/2015/141638A1 |
[Problem] To provide a water-saving device in which the amount of regulated water discharge can be variably set in a simple matter while the amount is externally confirmed. [Solution] A water-saving device is provided with: a first cylin...
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WO/2015/136522A1 |
A fluid flow system comprising a supply line, a fluid control unit and at least one end user; wherein fluid flow through the system is facilitated only upon a certified verification signal generated by the end-user and certifying said ve...
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WO/2015/129159A1 |
In the present invention, a valve device is attached to an opening section of a pressure vessel and comprises a housing having a base section and a shaft section, a valve body disposed in a valve body space of the shaft section, and a so...
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WO/2015/128058A1 |
Disclosed is a ball valve comprising a valve housing (2) that includes at least two fluid connection points (12, 14) and a valve ball (26) which is located in the valve housing (2) and which can be rotatingly actuated into switched posit...
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WO/2015/122798A1 |
The invention relates to devices for hydraulic pipelines. Technical result: an increase in the available range of in-line check valves for performing additional technological functions without increasing the installation length of a pipe...
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WO/2015/117845A1 |
A cartridge valve to control a flow of a fluid within a fluid supply network of a cutting machine such as mining or drilling apparatus. The valve comprises a main body (101) that defines an internal chamber (200) to accommodate a recipro...
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WO/2015/120101A1 |
A rotary position indicator (32) configured to integrate with an actuator (16), wherein the rotary position indicator comprises a first shaft (82) and a second shaft (80) in a nested arrangement, wherein the first and second shafts are c...
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WO/2015/116659A1 |
A surge relief valve includes a piston housing and a piston located within the housing for reciprocal motion. The surge relief valve also includes a position sensor to resolve the axial position of the piston relative to the piston housi...
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WO/2015/112488A1 |
A non-intrusive position detector is provided. In one embodiment, a system includes a valve (30) having a main body (32) and an actuator (38) to control flow through the valve. The actuator can be disposed within an actuator housing (44)...
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WO/2015/109139A1 |
An example valve shaft apparatus for use with a rotary valve disclosed herein includes a shaft (230) having a first portion (242) to be positioned in an opening of a valve body (204) and a second portion (244) to be positioned in a cavit...
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WO/2015/109108A1 |
An indicator device with wireless communication functionality for monitoring a position of a valve actuating device. The indicator device including a visual indication device having an outer beacon and an inner beacon received within the...
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WO/2015/098697A1 |
[Problem] A flow rate detection device for detecting parameters such as a refrigerant discharge flow rate of a variable displacement compressor, wherein the backflow prevention function of a non-return valve is ensured while the non-retu...
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WO/2015/099972A1 |
Embodiments of systems and methods that can facilitate data collection for valve diagnostics. The systems can include a valve assembly with a valve and a sampling device that is configured to access a repository with a first buffer and a...
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WO/2015/092318A1 |
The invention relates to an assembly (22) for a low-pressure recirculation loop (20) of a heat-engine air circuit (1), the loop (20) including: a valve (23) for controlling the flow of the exhaust gases recirculating in said loop (20), t...
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WO/2015/094511A1 |
Embodiments of a method and a system, which is configured to implement the method, to process data from one or more valve assemblies found e.g., on a process line. These embodiments can generate a listing that identifies how network/syst...
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WO/2015/078568A1 |
The invention relates to a valve (1), comprising: a valve housing (2), which has at least one first connection (3) and a second connection (4); at least one valve plate (7) arranged in the valve housing (2); a passage opening (5) arrange...
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WO/2015/077673A1 |
Methods and apparatus to diagnose a valve (104) using electric valve actuators (100) are disclosed. An example apparatus includes an electric motor (110) to actuate a valve (104), rotation sensors (112) to monitor a rotation of a drive s...
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WO/2015/017752A9 |
A valve controller assembly includes a first switch that generates a first input signal based on an operational parameter of a control valve, and a docking assembly is communicatively coupled to the first switch. A switching module is re...
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WO/2015/066790A1 |
An adjustable marking device for visual identification of a valve in a valve housing or a pipe comprises a substantially planar flexible body having a tail, a head, and a visual indicator. A permanent magnet is secured to the body for ma...
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WO/2015/067354A1 |
The invention relates to a valve control device (22) for a processing valve (1), comprising an electronic controller (33) for controlling a drive (15) and a measuring system (34) for determining the position of an element (32) which is l...
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WO/2015/067883A1 |
A valve with an instrumented control nut. A valve (10) comprising an operating rod (18) designed to actuate a valve plug (10), a servomotor provided with an output shaft (24), designed to control the operating rod (18), and a control nut...
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WO/2015/065689A2 |
The invention provides a method, apparatus and system capable of releasing excess pressure above a predetermined point by opening and closing repeatedly through the actuation of a moving element. The said moving element is capable of bur...
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WO/2015/063502A1 |
The compressed gas cylinder (1) is suitable for use in delivering medical gas therapy to ambulatory patients. The compressed gas cylinder (1) has a hollow main body (2) in which therapeutic gas is stored under pressure; a cylinder head (...
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WO/2015/061413A1 |
A carrier assembly (1) for attaching a magnet (2) to a shaft (7) of a valve assembly includes a carrier housing (4) having a magnet holder portion (41), a shaft holder portion (42), and a plurality of fingers (5) extending from the shaft...
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WO/2015/057337A1 |
Embodiments of an apparatus that provide functions to set and to verify the set point of a valve assembly in a single device. These embodiments forgo the need to use of two separate devices, one each to accomplish the tasks to set the se...
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WO/2015/052602A1 |
A rotary switch (4) comprising a switch body (8) which identifies an inner space (10) which rotatably houses a shaft (12) operatively connected to an actuator device external to the switch (4), a distribution valve (32) positioned outsid...
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WO/2015/048260A1 |
A valve stem connector comprises a first half (120) and a second half (122), each of which includes a top section (124) adapted to receive a portion of an actuator (110) and a bottom section (128) adapted to receive a portion of a valve ...
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WO/2015/039088A1 |
A rotary valve position indicator is disclosed. An example apparatus includes an actuator housing (214) defining an explosion-proof enclosure boundary. An actuator output shaft (208) has a first shaft portion and a second shaft portion. ...
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WO/2015/038964A1 |
A gas monitoring system for continuously detecting leakage of at least one gas and being operable in an extreme climate condition, the system involving a processor; at least one emergency shutdown valve responsive to a set of instruction...
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WO/2015/037708A1 |
The purpose of the present invention is to provide a conduction detection device, a valve, and a container valve, with which the conduction of a fluid can be detected reliably. This conduction detection device (1) detects the conduction ...
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WO/2015/031180A1 |
A method and apparatus for valve position state estimation within a conduit or conduit network, comprising: acoustically coupling acoustic sensors to a fluid disposed within the conduit or conduit network, wherein one of the acoustic sen...
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WO/2015/031416A1 |
A system and apparatus for detecting and monitoring cavitation inside a flow control device (10), such as a control valve, includes an acoustic emission sensor (26) coupled to the flow control device in a manner to acquire acoustic signa...
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WO/2015/026059A1 |
The present invention provides an opening and closing device for a valve, in which the valve (2) is configured such that an operator can control the valve while checking an opened state of the valve with the naked eye, thereby stably and...
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WO/2015/022011A1 |
The invention relates to a control device (50) for a liquid pump arrangement (10), having a flow duct (54), in which a valve body (86) is arranged movably for releasing and interrupting a flow connection between a duct inlet (66) and a d...
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WO/2015/020986A1 |
A process control device is provided. The process control device includes a process control valve, an actuator, a digital valve controller ("DVC"), and a processor. The actuator is coupled to the process control valve and is configured t...
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WO/2015/019010A1 |
The invention relates to a method and system for detecting first signs of failure in an aircraft engine valve, comprising: acquisition means configured to acquire output pressure measurements of said valve (3) and command and context dat...
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WO/2015/017318A1 |
Systems and methods for diagnosing components of a control system are disclosed herein. In some embodiments, the spectral content of various signals originating from a control valve is used to detect periodic patterns that can correspond...
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WO/2015/017745A1 |
A target detection assembly includes a detection member adapted to generate a first input signal, and an emulator module is removably secured to the detection member. The emulator module includes an emulator housing assembly removably se...
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WO/2015/010810A1 |
A membrane (10) which is provided with a membrane surface that represents the functional region of the membrane (10) and which is provided with a tab (12) that projects beyond the membrane surface is described. The membrane (10) and the ...
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WO/2015/001555A1 |
A system for monitoring an operation of a linear actuator-valve pair and for detecting failures at their early development stages, which comprises : (a) a linear valve for opening or closing a channel between two pipes; (b) a linear actu...
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