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WO/2018/036497A1 |
A drive device and valve actuator based on a gas-fluid composite spring. The drive device comprises a power cylinder (2). A gas-fluid composite spring device (12) is arranged on the power cylinder (2), and comprises a pressure vessel (13...
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WO/2018/033302A1 |
The invention relates to a method for actuating a valve device on the basis of a characteristic curve (v_kk, v_kkD) via which a respective target value (i_EDS) that corresponds to an actuation variable of the valve device can be determin...
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WO/2018/024352A1 |
The invention relates to a valve comprising a valve housing (1) and a manually actuatable valve part (5) which is arranged therein in a longitudinally displaceable manner, said valve part controlling the free passage cross-section for fl...
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WO/2018/024496A1 |
The invention relates to a flange support for reciprocal carrying of an actuator part, such as an actuating valve, of a process technology plant, such as a petrochemical plant, a food processing plant, a nuclear power plant, or the like,...
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WO/2018/016478A1 |
The present invention enables a valve body to reliably separate from an electrode so as to achieve improvement of reliability in detection of a fluid flow without affecting the return action of the valve body even in the case when the fl...
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WO/2018/016863A1 |
A ship according to an embodiment of the present invention comprises: a first air storage unit disposed on the bow side of a hull and including a blowing hole configured to blow out air into the water; and a plurality of second air stora...
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WO/2018/013087A1 |
A valve assembly (10) including a valve housing (18) and a handle (40) that is movable about an actuation axis (Y) to actuate a valve actuator (34) within the valve housing between an open position and a closed position. The handle has a...
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WO/2017/218209A1 |
A method of automated preventive and predictive maintenance for downhole valves in a well system is described. The method includes receiving, at a plurality of first times, first diagnostics data of the plurality of downhole valves, wher...
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WO/2017/203279A1 |
The invention relates to apparatus (6) and a method for the control of operation of one or more components (4) of a pipeline, such as a valve, in order to minimise the occurrence of potentially damaging and/or hazardous conditions occurr...
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WO/2017/201429A1 |
A valve integrity manager is coupled with a servo or stepper motor to direct micro stroke testing of emergency shutdown valves. During testing, the system orders a closure of 20-25% of an emergency shutdown valve, providing data that eit...
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WO/2017/198379A1 |
A stop valve (100) comprises a magnetic yoke (101), a solenoid coil (102), a compression spring (107) and an armature (105) on which an elastic membrane (106) is arranged. The membrane (106) can be sealingly pressed onto at least one flu...
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WO/2017/198380A1 |
Disclosed is a stop valve (100) comprising a magnetic yoke (101), a solenoid coil (102), a compression spring (107) and an armature (105) on which an elastic membrane (106) is arranged. The membrane (106) can be sealingly pressed onto at...
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WO/2017/196702A1 |
Calibration of a valve in a vacuum system and providing a diagnostic indication in the vacuum system using the calibration includes measuring conductance of the valve as a function of angular valve position and generating a conductance c...
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WO/2017/186892A1 |
An assembly comprising a valve actuator and a controller for controlling the function of the valve actuator is disclosed. The valve actuator has a first knob and a piston rod that protrudes from a first support surface. The controller ha...
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WO/2017/181671A1 |
A faucet fitting. A faucet comprising a faucet base fixed on an object being mounted. The faucet fitting comprises a body portion (10) fixedly mounted on the faucet base, a water inlet pipe (20) protruding and extending in the axial dire...
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WO/2017/182332A1 |
The invention relates to a system (1) comprising: a process valve component (3) having a process fitting (6) and a control drive (5) designed for actuating the process fitting (6); and a control unit (2) for actuating and/or monitoring t...
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WO/2017/178208A1 |
The invention relates to a valve portion (12), in particular a valve housing (14) or a valve drive, comprising a blind hole (76), a contactlessly readable information memory (18) for recording and reproducing information relevant to the ...
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WO/2017/169849A1 |
The present invention provides a diagnosis method for properly predicting a valve state change using a simple configuration. A valve diagnosis method according to the present invention includes: a step for calculating the value of a firs...
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WO/2017/166087A1 |
A method (200) for replacing a controller (100) on a process device (102) that avoids downtime on a process line. The method may include retrieving (202) data from a first controller on a valve assembly, the data comprising information t...
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WO/2017/162065A1 |
An electric valve and a control method therefor. The electric valve comprises a mechanical valve body, a motor (1), a valve switch state detection apparatus, a control line (9) and a control circuit (80). The motor and the mechanical val...
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WO/2017/162189A1 |
A solenoid valve apparatus, comprising: a housing (12, 13); a surface (19) formed on said housing; an inlet (1) and outlet (2) disposed on the housing; a lever bracket (5) disposed on the surface; said lever bracket having a sealing part...
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WO/2017/156730A1 |
A board-level assembly (114) that is useful to expand functions of a valve positioner (100) on a valve assembly (102). The board-level assembly (114) can incorporate a main circuit board (116) and a smart circuit board (118). The main ci...
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WO/2017/158380A1 |
Embodiments of the invention comprises a valve operator (20) for a valve (10). The valve operator (20) comprises a valve operator housing (22) comprising at least one cavity (30) defined within the valve operator housing and positioned t...
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WO/2017/153901A1 |
Electric valve device (1) comprising a hollow body (2), in which between at least one inlet passage (5A, 5B) and one outlet passage (6) a path is defined for a flow of a fluid, in particular a liquid, and in which the communication betwe...
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WO/2017/149622A1 |
In order to simultaneously detect the operation state of an operation tool and the action state of a mechanism, the present invention comprises two IC tags 10, 11, a detector 2, and a reading device 3. The two IC tags 10, 11 are each arr...
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WO/2017/147846A1 |
Methods and apparatus are disclosed for automatically detecting the failure configuration of a pneumatic actuator (102). A control module (108) is operatively coupled to the actuator (102), and the actuator (102) is operatively coupled t...
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WO/2017/137548A1 |
The invention relates to a proportional valve (1), wherein the valve (1) has an actuating element (2), a compressed-air connection (5) for connecting a compressed-air supply, a working connection (4), and an air-removal connection (3). T...
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WO/2017/137827A1 |
Smart solenoid valve equipped with a communication and control kit comprising a wireless communication system as well as a PLC capable of controlling a plurality of system components, management and control method, software and user inte...
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WO/2017/133431A1 |
Provided is an intelligent shower, comprising a shower box (1), a master control unit (2), an execution module (3), a cold and hot water coupling assembly (4), and a locking structure (5). The shower box (1) is locked and fixed on the co...
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WO/2017/130129A1 |
Described is a system for remotely detecting and signalling the open and/or closed state of the shutter (O) of an element (3) for controlling the flow of gas along a gas distribution line (2), comprising an electric switch (17; 18) confi...
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WO/2017/121554A1 |
A method for valve type recognition of a valve connected to an actuator, said valve being one of a first valve type and a second or further valve type. The actuator comprises an actuator spindle which can be operatively connected to a va...
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WO/2017/112918A1 |
To generate a setpoint signal to stroke a valve during a partial- stroke test, a first target is determined for the setpoint signal based at least on a travel displacement threshold, the travel displacement threshold corresponding to a d...
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WO/2017/107352A1 |
A flow regulating apparatus (60) and a gas water heater (1) having same. The flow regulating apparatus (60) comprises: a housing (100) provided with a water inlet (110) and a water outlet (120); a flow regulating assembly (200) disposed ...
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WO/2017/109704A1 |
The invention relates to a visual position indicator assembly (100) for limit switch boxes, said indicator assembly comprising an indicator element (110) configured to be fitted to a shaft of a driving assembly of a limit switch box, sai...
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WO/2017/112795A1 |
A fluid delivery system illustratively includes a spout, at least one valve in fluid communication with the spout, and a disinfectant device, illustratively an antibacterial device, fluidly coupled to the spout. The faucet is configured ...
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WO/2017/101699A1 |
Disclosed is an air valve capable of monitoring an operating state, which relates to an air valve used in a ventilating duct. The air valve comprises a valve shaft (1) and a valve clack (2), wherein the valve shaft (1) has left and right...
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WO/2017/097672A1 |
The invention relates to a closure device or lock device for a vacuum chamber (12), comprising: a counter plate (16), which can be arranged on a vacuum chamber (12) and which surrounds an opening (14) of the vacuum chamber (12); a frame ...
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WO/2017/087320A1 |
An apparatus and method for monitoring valve operation. In one embodiment, an apparatus for monitoring valve operation includes a first acoustic sensor and a monitoring system. The first acoustic sensor is to couple to a valve to detect ...
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WO/2017/086023A1 |
[Problem] The present invention makes it possible for information displayed on the outer circumferential surface of a member to be visible from the axial direction of the member, and makes it possible to switch selection elements while a...
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WO/2017/085451A1 |
A valve actuator is described that comprises a piston (22) moveable within a cylinder (24), an indicator pin support member (46) movable with the piston (22), and an indicator pin (52) attached to the support member (46) and extending th...
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WO/2017/079525A1 |
An assembly is provided for performing start-up testing on a fluid flow control device. The assembly includes a retainer adapted to be disposed in a valve body of the fluid flow control device, and a sealing assembly coupled to a portion...
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WO/2017/078545A1 |
An ultrasonic flow meter is shown in situ inside a flow control valve assembly (100) situated between a shut-off valve member (113) and an outlet (109). The flow measuring portion (101) has a straight conduit of constant internal diamete...
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WO/2017/077343A1 |
A valve system comprising: a first channel and a second channel in a parallel arrangement, each channel having an upstream end and a downstream end; an inlet valve arrangement connected to the upstream ends of the channels and configured...
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WO/2017/073676A1 |
A fluidic device (10) is provided with: a casing (11) inside which fluid passages (14) are formed and that has, on the outer surface thereof, a surface to be detected (bottom surface 42) where at least one of the temperature and vibratio...
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WO/2017/072042A1 |
The invention relates to a signal-generating, device-specific monitoring unit (1) for a control device (55), controlled in particular from a control room, having a control fitting, such as a control valve, a control drive, in particular ...
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WO/2017/064398A1 |
The invention relates to a control system which comprises: a plurality of flow valves (2) on channels (54) of reaction fluid, which are i) in a closed position or ii) in an open position; a plurality of control pipes (4) connected to a s...
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WO/2017/064236A1 |
The invention concerns an instrumented motorised valve (200) comprising a valve body made from plastic material, said valve body forming a conduit (202), said valve comprising an actuator (201) capable of moving a sealing element (205) i...
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WO/2017/064591A1 |
Valve assembly (2) comprising a valve body (3), in turn comprising: at least one inlet duct (31); at least one outlet duct (32) and at least one intermediate portion (33); at least one electrovalve (4) located proximal to said at least o...
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WO/2017/060310A1 |
The invention is directed to an indicator (22) of the opening and/or closing status of a device controlling the flow of a fluid, such as a tap or a pressure reducer for compressed gas, comprising a sleeve-shaped support (24) to rotatably...
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WO/2017/061945A1 |
A medical valve (100) for use in administration of fluids, such as drug fluids, comprises a housing(200), and a valve member(300)which is rotatably supported in the housing for rotation between a plurality of valve positions about a rota...
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