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WO/2006/022044A1 |
A method and equipment for diagnosing an electric valve with high accuracy. The means diagnoses the torque of an electric valve having a worm, a valve element drive section, and a spring cartridge elongating/contracting depending on a re...
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WO/2006/021603A1 |
The invention relates to a positioning system which is suitable for micrometric regulating valves. The invention comprises a micro-regulating valve (1) which is connected to the shaft (4) of a servomotor (3) by means of a flexible couple...
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WO/2006/022408A1 |
An electrically-operated valve diagnosing method capable of diagnosing an electrically-operated valve highly precisely, and a diagnosing device suitable for executing the diagnosing method. The electrically-operated valve diagnosing meth...
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WO/2006/002716A1 |
The invention relates to a valve comprising a duct (2) in which a valve seat (4) and a movable sealing element (6) are disposed for blocking the duct. Said valve is embodied in a double-walled manner so as to be provided with an intermed...
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WO/2006/004442A1 |
A valve apparatus has a valve (1), an actuator (2) and a leakage sensor (3). A body (4) of the valve has first and second valve chambers (6, 8) connected to respective valve ports (10 & 12, 14 & 16) and joined by an intermediate passage ...
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WO/2005/114017A2 |
A water flow gating device for a sink includes a casing, an inlet port disposed on the casing and couplable to a faucet spout, a water outflow port on the casing, a valve disposed in the casing between the inlet port and the outflow port...
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WO/2005/111484A2 |
A system supplies electrical power to a remote electrical device. The system includes an AC/DC voltage converter coupled to the AC voltage source for converting an AC voltage from the AC voltage source to a high DC voltage output at a fi...
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WO/2005/110058A2 |
A direct drive servovalve device includes (i) a servovalve motor having a stator and a rotor assembly configured to rotate relative to the stator, (ii) a valve member coupled to the rotor assembly, and (iii) a sensor assembly. The sensor...
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WO/2005/097792A1 |
A valve control apparatus (10) includes an enclosure (12, 14) that defines first and second chambers (16), an indicator (24) that is proximate the first and second chambers (16), an operating media distribution system (20) that is dispos...
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WO/2005/098299A1 |
Disclosed is a valve arrangement comprising a sleeve valve that is movable within a valve housing and a displacement measuring system which is embodied as an LVDT system. Said valve arrangement is characterized in that the wire windings ...
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WO/2005/098294A2 |
A valve assembly for controlling the flow of a predetermined fluid, including a tube having an open end forming an outlet port, and wherein the tube is made of a material that is porous with respect to the predetermined fluid, an outer w...
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WO/2005/088180A1 |
Apparatus for use with a fluid device includes an actuator (12) having a first condition and having a second condition responsive to air under pressure for providing force for operating the fluid device. An override mechanism (10) connec...
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WO/2005/085774A1 |
An improved sewer cleanout cap. The pop-up sewer cleanout cap sensor (1) is installed to a sewer cleanout cap housing (27) and contains a pop up embodiment (3) to detect a back up n in the sewer system due to numerous of reasons in the s...
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WO/2005/080744A1 |
A method for monitoring the health of a choke used in wellbore operations, characterised in that the method comprises the steps of isolating the choke from an operative state, activating the choke and monitoring the choke during activati...
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WO/2005/078544A1 |
An emergency shut down valve (104) is operated using a pressurized fluid. A pressure transmitter (200) is operably coupleable t the source (106) of pressurized fluid and is configured to receive an indication relative to emergency shut d...
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WO/2005/069816A2 |
A valve is disclosed having an inlet duct aligned with an outlet duct and an angularly oriented elliptical seat positioned between them. A pressure chamber faces the seat. A pivoting valve closure member is positioned between the pressur...
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WO/2005/071354A1 |
A sensing apparatus comprises a sensing beam (100) having piezo-resistive components mounted therein that output a signal as a function of a strain on the sensing beam (100) and a main body (200) holding the sensing beam (100). The sensi...
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WO/2005/068885A1 |
A valve device where a closed posture of a closing valve is easily perceptible even when an indication section for indicating an open/closed state is not easily visible, thereby enabling the closing valve to be reliably closed. An entran...
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WO/2005/066529A1 |
A valve (10) configured to receive a fluid, such as ambient air, from one or more sources (28) and distribute the fluid to one or more outlet ports (12) selected from a plurality of outlet ports. The valve includes a first (14) and secon...
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WO/2005/054733A1 |
A method and apparatus for setting a desired load applied to a device such as a valve. A tool (40) is applied to the valve (10). Force applied to the tool is transmitted to the valve packing (12). A selected load force is applied to the ...
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WO/2005/054731A1 |
A bursting disc type over-pressure detector for hygienic and aseptic application has a bursting disc (4) clamped at its flange (4a) between inlet and outlet pipe members (1, 3) with an O-ring seal (7) at the inlet side. At the vent side ...
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WO/2005/050077A1 |
Apparatus for the supply or handling of products, in particular liquid or slurried products like detergents and rinse aids in industrial cleaning processes, comprising at least one electromagnetic subassembly or unit (3) like a drive mot...
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WO/2005/036039A1 |
Diaphragm position sensing and movement sensing for diaphragm valves is realized with one or more sensors (50) that are directly disposed with the diaphragm (20) or directly sense the diaphragm itself rather than an associated part of a ...
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WO/2005/024207A2 |
A test fixture for testing directional pilot valves as used in connection with turbine engine thrust reversers, and an associated method of use. In a particular embodiment, the test fixture has a base (102) and at least one support (104)...
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WO/2005/017467A1 |
A flow switch used on conjunction with a fuel flow meter in a fuel dispenser to determine when fuel flow rate signals from a fuel flow meter should be ignored in the calculation of flow rate and/or volume of fuel dispensed. An inferentia...
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WO/2005/016674A1 |
A gaseous fuel management system for an automotive vehicle includes at least one gas sensor for detecting the presence of gaseous fuel outside of the confines of the vehicle's fuel storage tank, fuel lines, and prime mover. In the event ...
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WO/2005/011911A1 |
A fluid inducer having an inducer valve operable to open in response to a load is evaluated by an evaluation device. This device includes a fluid conduit for pressurizing the fluid inducer with a fluid and a pressure sensor that senses t...
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WO/2005/010415A1 |
Disclosed is a multiport valve comprising a valve housing (10) in which a valve member is located that can be twisted by means of a handle (2) and an adjusting spindle. The valve housing (10) is embodied with three connections (11, 12, 1...
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WO/2005/003609A1 |
A valve (10) comprising a body (12) for attachment to a pressure vessel, a fluid passage (20, 26, 28) through the body between an inlet (28) and an outlet (21) into the vessel, spaced first (41) and second valve seats (30) in the fluid p...
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WO/2004/112097A2 |
A pneumatic control system (100) including at least one flow control line (140a, 140b, 140c) having a connecting line (142) connectable to a fluid line (20a, 20b, 20c) of a pneumatically operated machine (18), a vacuum line (146) connect...
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WO/2004/106782A2 |
A valve (100) includes valve housing having an upper body portion (20) and a lower body portion (30) and a generally spherical valve member (50). The upper (20) and lower (30) body housing sections define an internal chamber (16) for acc...
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WO/2004/106791A1 |
A fluid control valve device for controlling water flow in a shower is adapted for connection between a wall outlet pipe and a shower arm. After a predetermined time an electronic control module (28) in the device switches a valve (12)in...
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WO/2004/102052A1 |
The invention relates to a diagnostic system and method for a valve, especially a check valve (8, 9) of a positive displacement pump, by means of at least one solid-borne sound sensor (20, 21). A first value of a parameter (L1) of a soun...
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WO/2004/102053A1 |
An electro-hydraulic servo valve (61) is provided, which includes a torque motor (63) and a position sensor (37) attached to a housing (67) of the electro-hydraulic servo valve (61). A spool valve (69) is disposed within a bore (71) of t...
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WO2003078953A9 |
The inventive protective device for measuring instruments comprises a body embodied in the form of a hollow cylinder provided with an access opening, an inflow pipe provided with a bypass and fixed to the body above said access opening. ...
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WO/2004/088190A1 |
A method and apparatus or arrangement, for monitoring the operating characteristics of valves, principally to monitor for failure of a valve. The method including measuring a pressure differential across a valve 1 and comparing the measu...
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WO/2004/083650A1 |
The invention relates to a method for testing the function of a hydraulic valve and to a test bench for carrying out said method. The method is characterised in that a pressurised gaseous medium is used as the test medium. According to t...
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WO/2004/081436A1 |
A motorized valve diagnosing method and a device therefore, wherein the tensile load of a spring cartridge can be always measured simply at low costs and with a good accuracy to thereby easily calibrate the elastic characteristics of a s...
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WO/2004/074661A1 |
A sensor installation structure that greatly facilitates the installation of sensors arranged on the suction tube side of an engine and enables each of the sensors to be positioned at an accurate measurement position. A sensor module uni...
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WO/2004/072475A2 |
A positioner (56) for a control valve assembly (20) is disclosed wherein the positioner (56) is mounted internally to thus protect the positioner (56) from damage stemming from environmental, impact, or other outside influences. Accordin...
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WO2004061345B1 |
An apparatus (10, 10a) for testing hydraulic pressure relief valves (16) has a fixture body (12) with an internal cavity (14) sized to receive the valve (16) completely within the fixture body (12). A closure (22, 22a) may be secured to ...
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WO/2004/070247A1 |
A valve travel indicator is described. An indicator portion (34) indicates a location on a valve indicator scale (36). A retaining portion is fixedly coupled to the indicator portion (34) and movably coupled to a valve stem (26). The ret...
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WO/2004/070246A1 |
A valve travel indicator is described. An indicator portion (34) indicates a location on a valve indicator scale (36). A retaining portion is fixedly coupled to the indicator portion (34) and movably coupled to a valve stem (26). The ret...
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WO2004027828A9 |
An amperage control for an electrically operated valve (24) having a coil. A process control apparatus (20) generates a plurality of electrical operating data signals, each signal corresponding to an operating parameter of the valve (24)...
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WO/2004/053502A1 |
The invention concerns a mobile member speed sensor (9) comprising means (27; 34) for forming magnetic singularity on part of the mobile member and a sheath slidably receiving said part and comprising at least one annular coil (20, 21) a...
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WO/2004/053371A1 |
The invention relates to a method for monitoring a pipeline in order to detect the slow reduction of the free inner cross-section (A) by means of the position (x) of a control valve (2) in the pipeline. When the flow rate is essentially ...
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WO/2004/035947A1 |
A flush valve system includes a sensor, a bias circuit, an electrical switch, a mechanical switch, and a flush valve. The bias circuit generates a bias signal when an activation signal is received from the sensor. The bias signal turns o...
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WO/2004/036100A1 |
A flexible drive mechanism for a flushing apparatus actuated by movement of a flush handle (30) via an actuation element (60) is disclosed. The drive mechanism includes a housing (40) and flexible drive system in the housing (40), the fl...
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WO/2004/035946A2 |
An automatic flushing actuator that mounts to an overflow pipe in a tank style toilet includes a proximity sensor, a housing enclosing a motor mount and gear assembly, and a rotatably mounted lever on top of the housing. A clamp is adapt...
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WO/2004/036327A1 |
A field instrument and system for obtaining pressure, flow and temperature data from a facility. The field instrument includes an enclosure having an opening therein. An integrated analog sensor is sealingly contained within the opening....
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