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WO/2010/097521A1 |
The subject of the invention is a method of monitoring a water meter, this meter comprising a motor-operated valve (6) with its electrical motor means housed in a case (16), which motor-operated valve is connected to a removable module (...
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WO/2010/096224A1 |
Apparatus to mount process control devices to actuators are described. An example includes a mounting plate (206) having a first side (208) to receive the process control device and a second side (210) opposite the first side, where the ...
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WO/2010/091748A1 |
A fluid-operated actuator (1) for controlling the actuation of valves in general, comprising an element for indicating the opening and closure of a valve which can be associated with the end of an actuation shaft (3) of a valve. The actu...
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WO/2010/086271A1 |
In order to increase the availability of the actuator device according to the invention, there is a valve assembly (18) between the supply air inlet (9) and the magnetic valve (6) that is activated by a position threshold sensor (19) tha...
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WO/2010/079260A1 |
In the method and apparatus of the invention, the process point is taken into account when the condition and performance of a control valve are monitored. In the condition monitoring of the valve, process measurements are used in additio...
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WO/2010/060527A1 |
The invention relates to a display device (54) for an actuator having at least one mechanical display element (10, 11) and a variable speed gear unit, particularly a signal gear unit designed as a variable speed gear unit, having at leas...
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WO/2010/060577A1 |
The invention relates to a hydraulic valve assembly having a sensor for registering a switch position of a valve, said sensor measuring a valve acoustic signal.
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WO/2010/056111A1 |
A solenoid valve comprises a housing 2 having an axial bore 7 which is in flow connection with at least an inlet port and an outlet port 3, 5, a valve element 8 which is moveable to and fro in the axial direction of the bore 7, an electr...
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WO/2010/056420A1 |
Remotely readable valve position indicators and related methods are described. An example valve position indicator includes a wireless identifier device (116) coupled to a valve stem (114) or shaft to move with the valve stem or shaft. T...
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WO/2010/051948A1 |
An inductive displacement transducer is disclosed for determining the position or the path of a valve element of a valve, in particular of a hydraulic valve, with a highly permeable core (16) which is connected to the valve element and w...
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WO/2010/050609A1 |
A fluid valve drive mechanism provided with a drive means and an emergency drive means. The emergency drive means comprises an upper support section connecting to the drive means and ascending and descending, a lower support section con...
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WO/2010/051111A1 |
A proximity switch flow sensor (32) detects movement of a faucet handle (46) of a faucet (30) of a hot water container (26) in order to detect flow from the hot water container. The proximity switch flow sensor includes an emitter (34) p...
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WO/2010/042276A1 |
An apparatus to indicate a position of a valve is described. An example position indicator apparatus includes a follower (302) operatively coupled to a flow control member (202) of a valve to sense a displacement of the flow control memb...
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WO/2010/018248A1 |
The invention consists of a box made from a non-electrically-conducting material, the interior of which is divided into two parts, namely an upper part and a lower part. The upper part houses a battery and an electronic circuit. The lowe...
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WO/2010/010315A1 |
A method for partially stroking an emergency valve apparatus is provided. The emergency valve apparatus comprises an actuator (103) and a valve member (101). The apparatus is movable between a first position and a second position. The me...
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WO/2010/008531A2 |
A device for actuating a pneumatically operated gas-line shut-off valve is disclosed. The device comprises a shape memory alloy wire that is actuated by the application of electrical current. When the shape memory alloy wire is actuated,...
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WO/2009/151747A1 |
A system for monitoring a pressurized container is provided. The system includes a non-reclosing pressure release device (12) and an activating mechanism (13) configured to open the non-reclosing pressure release device. The activating m...
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WO/2009/151955A1 |
A valve body (11) has an elongated bore (25) in communication with an inlet port (30) and an outlet port (31). A valve element (26) is movable within the bore (28) between deactuated and actuated positions. A valve sensor (42) generates ...
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WO/2009/146706A1 |
An actuator rod position indication device is described, where a unit having a separate enclosing housing on one surface of said housing has mounted a magnetic field sensor, such that a magnet provided on an actuator rod's free end will ...
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WO/2009/141104A1 |
A lubricant directional control valve contains the following features: - a limited spatial volume (10) with at least two openings for supplying and/or removing the lubricant, - the two openings are arranged in a plane bounding the spatia...
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WO/2009/141518A2 |
A vessel 4 for collecting water leaking from the valve 6 comprises a small float 12 capable of closing the valve 6 by means of the control lever 13. A regulating chamber 3 is supplied with water up to the level of the overflow 10. A regu...
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WO/2009/121965A1 |
A flow control valve (100;200;300) for a ventilation or exhaust duct comprises a housing (102;202;302), which defines a longitudinally extending passage (104;204;304) between a flow inlet and a flow outlet. A closing element (110;210;310...
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WO/2009/120534A2 |
Disclosed is a safety connector (100; 200; 300) for a hot runner (600) having a valve stem (104) and an actuation assembly (102), the safety connector (100) including: a shear member (106) releasably interlocking the valve stem (104) wit...
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WO/2009/111101A1 |
The claimed method and system identifies faults and/or deterioration of components in a process control valve (10). The system may use different sensor combinations to provide the necessary data to compute irregular component integrity. ...
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WO/2009/110012A1 |
A device (10) for indicating the reserve state of containers, in particular portable containers adapted to contain liquefied fuel gases, comprises a housing (11) provided with fastening means (12) for the detachable connection of the dev...
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WO/2009/110895A1 |
The present invention relates to a system, method, and computer program product for determining the flow rate of a fluid. The system, method, and computer program product generate a thermal sensor based mass flow rate for the fluid, wher...
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WO/2009/108414A1 |
A method of determining a segment-specific estimate of a parameter associated with a process control loop for controlling the operation of one or more process control devices such as valves includes receiving signal data corresponding to...
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WO/2009/106221A1 |
The invention relates to a check valve having a sensor indicating the position of the valve actuator (7), particularly a path sensor, the displaceable part (13) thereof being connected to the valve actuator, wherein the displaceable part...
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WO/2009/100930A1 |
The invention relates to a distribution valve with integrated flow metering unit, in particular for warm water heating systems, for use in a pipe, wherein a closable valve seat in the distribution valve and an axially movable sealing par...
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WO/2009/090197A1 |
The present invention relates to a water supply unit for providing purified water. The water supply unit comprises: a filter element for filtering water; at least a first regulatable valve for controlling the flow rate of water which is ...
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WO/2009/080634A2 |
The invention relates to a blocking element (1) for fluid media. The position of said blocking element, which has a peripherally located hinge axis (2), can be modified according to the flow. According to the invention, an influencing me...
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WO/2009/074015A1 |
A temperature control differential pressure backwater tap includes: a shell(1), having a cold water inlet, a hot water inlet and a mixing water outlet; a mixing water valve, provided inside the shell(1); a cold passage limited inside the...
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WO/2009/072487A1 |
Disclosed is a leakage diagnosing device comprising a positioner (2) having fluid-leakage diagnosing unit (2-3). This fluid-leakage diagnosing unit (2-3) sends a drive command to an opening control unit (2-1), thereby to reciprocate a va...
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WO/2009/072804A2 |
Provided is an apparatus for detecting opening and closing of a check valve, which includes a magnetic field generator that generates a magnetic field forming a closed loop that begins at a first point in place on the outer circumferenti...
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WO/2009/069104A2 |
The heating unit valve control device relates to a body (1) to which, a configuration of electric engine (11) and a gear box (2) of which external pinion(18) meshes together into the internal toothing of the outlet rack pinion (3) in sha...
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WO/2009/060679A1 |
A fuel cell system by which sound caused by initializing a valve can be prevented from being experienced as noise by those around it. The fuel cell system comprises in an oxidization gas piping system a control valve and a control device...
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WO/2009/058781A1 |
A flow sensing apparatus detects movement of a faucet (30) handle (40) of a faucet of a hot water container in order to detect flow from the hot water container. A reed switch (34) and an associated magnet (36) can be mounted to detect o...
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WO/2009/050828A1 |
Provided is a motor dev ice diagnosis method capable of obtaining an accurate and reliable diagnosis result A motor diagnosis is performed according to an electric signal corresponding to correlation between the electric amount inputted ...
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WO/2009/050442A1 |
Apparatus for testing a safety valve by applying a force to the valve stem and detecting the resultant motion of the valve. The actuator used is generally a hollow cylinder of piezoelectric material or other solid state actuator, which i...
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WO/2009/043388A1 |
A rotating actuator (1) for setting the temperature of an exiting volume flow, for example mixed water, is marked with visually distinguishable fields (3, 30) that are preferably grouped into an annular scale (2) in accordance with at le...
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WO/2009/040349A1 |
The invention relates to a diagnostic system and a diagnostic method for a valve, particularly a closing valve or a control valve (21) that can be actuated by means of a drive (27) and installed in a pipeline. Using a sensor (22), the pr...
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WO/2009/039058A1 |
In some embodiments, a rotary shaft position indicating and display apparatus (10) for use with a device having a rotatable shaft may include one or more of the following features: (a) a housing having a base (18) with a cover (20) secur...
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WO/2009/022264A1 |
A signal actuation device (4) for switches (16) with high resistance to corrosion. The device (4) allows the assembly of a revolving activation element (20) without requiring the use of brasses or bushes and also allows the earthing of t...
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WO/2009/019844A1 |
An electric actuator includes torque limiting means having contact sections (14a, 14b) of a carrier (14), a torque resistance section (28), and a microswitch (31). The torque limiting means prevents rotational force that exceeds a predet...
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WO/2009/016299A2 |
A fuel line valve (1) for an aircraft, that comprises a shell (13) capable of rotation inside the valve body (16) and connected to a driving shaft (14) driven by an electric actuator (11). The valve further includes a torque generation m...
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WO/2009/017196A1 |
A flow rate control valve includes: a target probe (31) of magnetic response to be mounted at one end of a flow rate control valve spool (12); and a sensor housing (32) to be mounted at one end of a sleeve (11). The sensor housing (32) h...
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WO/2009/004765A2 |
The safety valve vibration analyzer (100) includes: a set condition input unit (108) in which set conditions of a physical model including a safety valve and an upstream pipe connected to the safety valve are inputted; a safety valve gov...
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WO/2008/156997A1 |
Methods and apparatus to indicate a position of a valve (100) are described. An example apparatus includes a first pressure sensor (104) to detect an inlet, pressure of a valve, a second pressure sensor (106) to detect an outlet pressure...
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WO/2008/151804A1 |
The invention relates to a dosing device having a configuring functional part for configuring the flow of a medium to be dosed, having a controlling functional part for controlling the configuring functional part, and having a detecting ...
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WO/2008/138949A1 |
The invention relates to a known control device (1) with a regulating valve (4) which can be adjusted via a control drive (2) by means of a control element (3), a position sensor (10) which detects the actual position of the control elem...
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