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WO/2008/052584A1 |
Valves for switching pneumatic or hydraulic systems are known in a large number of variations. In complex or safety-relevant systems, in particular, it is customary to monitor the current state of the valves. A valve system for a fuel ce...
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WO/2008/043363A1 |
The invention relates to a flow adjustment valve (1) comprising a valve box (2) having a flow channel (3) and a connecting piece (10), disposed at an angle to the flow channel (3). A throttle unit (6) is arranged in the flow channel (3) ...
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WO/2008/043362A1 |
The invention relates to a flow adjustment valve (1) comprising a valve box (2) having a flow channel (3) in which a throttle unit having a throttle element that can be adjusted from outside is arranged, and digital display that displays...
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WO/2008/041669A1 |
A mask device with a blower has an alarm sensor (15) for outputting a signal by detecting without contact a position (d2) of an exhaust valve (7) after its movement that corresponds to a reduction in the inner pressure of a surface body ...
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WO/2008/042122A1 |
A device for converting a valve to a supervised valve is disclosed. The device includes a housing in which a coupling member is movably mounted. The coupling member is engageable with the actuating member of the valve when the device is ...
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WO/2008/038514A1 |
A needle valve in which sealing between a valve body and a needle is reliable and the origin of the needle is easily and highly accurately determined. The needle (6) is screwed into a cylindrical rotor (44) of a stepping motor (7) so as ...
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WO/2008/034525A1 |
The invention relates to a valve control unit, particularly for a pressure modulator of a commercial vehicle. Said valve control unit (1) comprises a valve control housing (2), solenoid valves (4, 5, 6) which are provided with solenoids ...
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WO/2008/033675A2 |
Apparatus to determine the position of a movable member of an actuator operating a valve assembly are disclosed. The movable member of the actuator displaces an actuation arm of a position sensor such that relative displacement occurs be...
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WO/2008/031565A1 |
An assembly (10) for measuring a valve position, in particular for a hydraulic regulating valve (12), has a movable valve piston (16), an encoder which, in the event of an adjustment of the valve piston (16), brings about a change in a m...
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WO/2008/013714A2 |
A method of controlling a device having restricted movement. A controller is provided for controlling the operation of the device using a control algorithm. A normal operation control method is programmed onto the controller and is selec...
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WO/2008/014044A1 |
An exhaust valve assembly includes a valve body, a valve supported by a shaft within the valve body, and an actuator that drives the shaft to move the valve relative to the valve body. A thermal isolator is associated with the shaft to r...
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WO/2008/013363A1 |
Disclosed therein is a button type gas leak check valve. The button type gas leak check valve is installed on a side of an intermediate valve, and has a check valve mounted integrally with the intermediate valve to check a leakage of gas...
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WO/2008/011057A2 |
A housing has a passageway containing a valve seat. A valve element seals against the valve seat to maintain the valve in the closed position. A release rod extends from the valve body and a shell surrounds the release rod, preventing it...
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WO/2008/001073A1 |
The biasing spring of a valve is excited and the response detected to determine valve characteristics. Excitation is typically longitudinal oscillation applied by a vibrator connected in series with the spring. By performing a frequency ...
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WO/2007/143984A1 |
The invention relates to a valve with a valve body (1), with a valve seat (2) in the valve body (1), with a closing body (3) displaceable in the axial direction in the valve body (1), which closing body is pressed against the valve seat ...
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WO/2007/145559A1 |
The present invention relates to a device, designed to regulate the flow of a medium in a heating or cooling system, and it relates to a regulating valve (51) with a fastened mounted veil (14), which cooperates with a rotatable cone (11)...
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WO/2007/134287A1 |
A displacement measurement device and associated method where displacement measurements of a movable member (30, 130) are obtained by an electromagnetic field sensor (40, 140) that need not move relative to the magnet or other electromag...
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WO/2007/129697A1 |
A valve control apparatus is provided with a stepping motor connected to a valve, and a motor control apparatus for controlling the stepping motor. The motor control apparatus is provided with a motor control section for feeding a pulse ...
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WO/2007/128360A1 |
The invention relates to a chassis aggregation for monitoring-, control- and regulation systems for a process valve (1), which features at least one valve rod with a closing member and one pressure medium loaded drive (1b) for the valve ...
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WO/2007/125356A1 |
A method of actuating a plurality of solenoid valves is described, in which an actuating signal having a voltage of varying duty cycle is supplied to each valve. The duty cycle has an initial value sufficient to cause an armature of the ...
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WO/2007/107725A1 |
A method of determining the leak point of a valve is disclosed, the valve comprising a valve closure member biased into contact with a valve seat. The method comprises the steps of: applying a valve lift force to the valve closure member...
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WO/2007/106486A1 |
A coupling device includes a main body (220) defining a fluid flow passage (230), and a valve member (240)moveable between an unconnected state and a connected state. The coupling device also includes a magnet (265) coupled to the valve ...
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WO/2007/105311A1 |
[PROBLEMS] A butterfly valve that improves a condensation prevention effect of an actuator, whose costs are reduced by reducing the amount of processing of a valve body and simplifying production of the valve body, and whose convenience ...
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WO/2007/098926A1 |
A device for making available a respiratory gas (mixture) to a patient is described, comprising means for making available one or more gases, and means for delivering the respiratory gas (mixture) to the patient, these means being assign...
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WO/2007/099831A1 |
There is provided a highly convenient valve apparatus. A temperature sensor (150) is so provided as to project from a housing (15) into a tank internal space (12), so that the gas temperature in the tank internal space (12) can be direct...
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WO/2007/095458A2 |
Systems and processes for fluid regulation may provide diagnostic information that is useful for evaluating the condition and/or needed repairs/maintenance for fluid regulation systems (100). In particular implementations, a system and p...
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WO/2007/087030A1 |
A multi-functional or versatile emergency shutdown valve controller may be used in various different emergency shutdown configurations to enable the testing of different types and configurations of emergency shutdown devices and the supp...
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WO/2007/080181A1 |
The application is concerned with a device (2) for indicating the state of opening of a valve (1), comprising a rotary control member (4) which is intended to be fixed to the control stem (3) of the valve (1) and which includes at least ...
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WO/2007/077344A2 |
Device for detecting leaks. The invention relates to a device for detecting water leaks in lavatories or sets of safety devices. It includes a vessel (1) traversed by a supply pipe (2) originating from the float valve (3), the pipe (2) e...
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WO/2007/076750A1 |
The invention relates to a method for mounting a valve device having a valve housing, in which a valve slide is received such that it can move to and fro and the position of which is detected with the aid of a sensor device, in particula...
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WO/2007/061424A1 |
A valve is provided according to one embodiment of the invention. The valve comprises a piston (104), a housing (106) surrounding the piston (104), an inlet (108) capable of allowing fluid into the valve, an exhaust (110) capable of allo...
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WO/2007/041111A2 |
A leak detection system (300) is described for detecting a leak through a closed valve disposed between an upstream pipe and a downstream pipe of an industrial process. An insertable plate (302) is coupled to the valve in the pipe in-lin...
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WO/2007/021357A2 |
A device for controlling a valve rotary actuator and communicating information regarding the valve rotary actuator, including a non-contact sensor which monitors, through a continuous range of rotation, the rotational position of a rotat...
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WO/2007/018876A1 |
An emergency shutdown system includes an emergency shutdown valve, a control line to carry a signal determinative of positioning of the emergency shutdown valve, a solenoid assembly coupled to the control line to effectuate the positioni...
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WO/2006/137169A1 |
A torque measuring method and apparatus for a motor-operated valve including a valve driving mechanism (X) operable to open and close the valve, a worm (7) displacable by driving of the motor (10) to operate the valve driving mechanism, ...
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WO/2006/132318A1 |
A valve element, a valve, a selector valve, and a trap device. When a fluid flows in the first flow passage (11a) of the valve (1), an operating plate (5a) is slidably moved by leading air from an air lead-in passage (35a) into an air cy...
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WO/2006/131991A1 |
A method and an apparatus for diagnosis of a motor-operated valve for determining the degree of abnormality of the motor-operated valve in which rotational driving force of a driving motor (1) is mechanically transmitted to drive a valve...
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WO/2006/127816A1 |
An apparatus for closing off a path in a fluid delivery system, comprising: a closing assembly (10) providing a first fluid path between a first conduit (12) and a second conduit (14) , wherein the closing assembly comprises a remotely a...
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WO/2006/118361A1 |
A motorized diverting valve is proposed, which consists of a valve actuator (100) detachable mounted on a valve portion (200). The valve actuator consists of a motor (110), a cover (170) a bottom plate (160) and a four-armed hand wheel (...
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WO/2006/110993A2 |
An integrated valve system for commencing and stopping and or additionally directing the flow of a fluid through pipes comprises a main valve body with a transverse groove with a cylinder on the back of a bleeder valve body that fits smo...
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WO/2006/111250A1 |
The invention relates to a path sensor which displays the position of a first body in relation to a second body by outputting a path signal. The path sensor is provided with a first component, which is coupled to the first body, and a se...
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WO/2006/103925A1 |
An electric valve diagnosing device capable of realizing highly accurate diagnosis at low cost. The electric valve diagnosing device comprises a valve element drive part openably driving a valve element and a spring cartridge extending a...
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WO/2006/105059A1 |
A system and method for a pressure gage assembly for an expandable gas or fluid distribution system is disclosed. The pressure gage assembly comprises a pressure gage (1603) with a male connector (1662) on one face, and a female connecto...
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WO/2006/100466A2 |
The present invention relates to valve assemblies. In one embodiment of the invention, a temperature-sensitive safety valve assembly comprises a first region which contains a first pressurised fluid, and a second region which contains a ...
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WO/2006/092548A1 |
A method of measuring the condition of a safety valve comprises measuring a condition parameter that varies with the sealing force of the valve. The condition parameter may be determined from in-line measurements, such as measurements of...
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WO/2006/091710A2 |
The present application relates to valve and actuator assemblies. The valve actuator assemblies may include a capless valve actuating arrangement, including a replaceable passage defining member (22) that includes seal members, including...
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WO/2006/083643A1 |
A flow switch used in conjunction with a fuel meter in a fuel dispenser to determine when fuel is flowing. A flow switch can only be activated if fuel is flowing through the flow path of the flow switch. If fuel is flowing as indicated b...
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WO/2006/070714A1 |
[PROBLEMS] Conventional coming-out of a trunnion pin is prevented to assure stable and smooth movement of a piston. Further, a rotary actuator, a rotary valve, and a connection structure that correspond to a cylinder output and a valve b...
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WO/2006/066877A1 |
The valve apparatus comprises a container body (2) defining in the inside thereof chamber means (3); inlet means (4) in said chamber means (3) of a fluid having an operating pressure value (Pi) supplied by supplying means (9) and outlet ...
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WO/2006/048269A1 |
Disclosed is a mechatronic device comprising a housing (1) that encompasses a mechanical part (2) and an electronic part (3). The mechanical part (2) is provided with one or several solenoid valves (5, 6) and pressure-directing ducts (7,...
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