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Patent Searching and Data


Matches 801 - 850 out of 5,799

Document Document Title
WO/2014/152295A1
A system for detecting a valve replacement element including a flush valve including a fluid inlet, a fluid outlet, and a main valve element adapted for movement between a first position in which the fluid inlet and the fluid outlet are ...  
WO/2014/152334A1
A centering tool and a combined centering-indicator tool (50) for finding the magnetic center and indicating the setting of an implantable adjustable valve (20). The centering and combined centering-indicator tools include a magnetic cap...  
WO/2014/138971A1
An apparatus for controlling the lift of a valve member in a flow control valve comprises an end stop assembly having at least two pieces, a plunger with one end interposed between these pieces and biasing members that urge the pieces in...  
WO/2014/141179A1
The invention relates to a safety device (1), in particular for a cylinder for holding gaseous fluids under pressure for a self-propulsion gas system, comprising a device body (2 3), in which a passage (8, 40) is defined for a fluid, sai...  
WO/2014/135583A1
The invention relates to a valve (1, 20) having a leakage indicator (2), containing a valve housing, which preferably comprises at least two parts, an upper valve-housing part (3) and a lower valve-housing part (4), and containing a memb...  
WO/2014/130919A1
A valve assembly including an actuated valve and a sensor module is disclosed. The actuated valve includes a body defining a chamber, a first fluid port coupled to the chamber, and a second fluid port coupled to the chamber. The actuated...  
WO/2014/121887A1
A pressure regulator for liquid media comprises a through-flow path (78) which extends between two connections (40a, 40b) for a medium-conducting line. The through-flow path (78) is equipped with a valve seat (52) which can be released o...  
WO/2014/114053A1
Disclosed is an angle type magnetic electrically conductive ball valve switch, comprising a base (1). A rotary shaft (2) is vertically arranged on the base (1), a valve stem (3) is fixed to the top end of the rotary shaft (2), a magnetic...  
WO/2014/107495A1
Methods and apparatus for acoustic fluid valve calibration are disclosed herein. The method involves rotating a closure member of a valve to a involves rotating a closure member of a valve to a plurality of positions along a valve stroke...  
WO/2014/106279A1
This disclosure is generally drawn to systems, devices, apparatus, and/or methods related to choke systems for drilling environments. Specifically, the disclosed systems, devices, apparatus, and/or methods relate to choke calibration, po...  
WO/2014/106065A1
Systems, apparatus, and program code, and methods for monitoring the health and other conditions of the valve, are provided. An exemplary system for monitoring the condition of the gate valve includes a logic module configured to perform...  
WO/2014/096682A1
The invention pertains to an instrument for measuring stress in a valve rod (1), comprising a measurement branch (2) having a support face (4) resting against said rod (1) and a measurement area (3) having a means of measurement, a suppo...  
WO/2014/099505A1
An actuator for operating a linear valve, such as a gate valve, includes a swivel coupling (194) for detachably connecting an indicator stem (150) to a plate (160) within the actuator. In embodiments, the coupling includes a body (196) w...  
WO/2014/088312A1
A thin film valve device according to the present invention includes: at least one chamber for storing a fluid required for biological or biochemical analysis or for carrying out biological or biochemical reaction; a channel for connecti...  
WO/2014/084620A1
The present invention relates to a piezoelectric element-valve switchable by a voltage and a method for fabricating the same, which piezoelectric element-valve includes: a valve body; a valve member; a plate-like piezoelectric element; a...  
WO/2014/084862A1
Systems and methods are described for actuating a plurality of pneumatic valves to positively isolate one or more pieces of equipment. A manual valve can be disposed on a supply conduit that fluidly couples each of the pneumatic valves t...  
WO/2014/083157A1
A continuous magnetic motion position indicator (1) detects the position of a clapper valve. The clapper valve comprises a valve body and, disposed within the valve body, a clapper and a valve stem. The continuous magnetic motion positio...  
WO/2014/077849A1
Valve actuators include a control system and at least one human-machine interface device. Human-machine interface devices include at least one wireless input device operable by a user and at least one sensor configured to sense a force a...  
WO/2014/066209A1
Methods to calibrate valve-mounted instruments, such as a position controllers and/or a position transmitter, are described. A method disclosed herein includes securing a position of a flow control member of a control valve assembly to p...  
WO/2014/063183A1
An hydraulically actuated tool has a body (120), an hydraulic fluid supply (81), a head chamber (54) and an actuable member (52) adapted to be actuated by pressure within the head chamber (54). An hydraulic drive arrangement (300) is con...  
WO/2014/059359A1
The present invention includes a valve for connecting to a valve network comprising: at least one valve assemble, having at least one valve to control a fluid or gas flow through an opening in the valve assembly; at least one pressure se...  
WO/2014/053371A1
The present invention provides a flow apparatus (10) for a vessel storing fluid under pressure having a flow control valve (12) having a housing (14) and an outlet aperture (16) and further including a valve seat (18) and a sealing membe...  
WO/2014/055813A1
Methods and apparatus are disclosed for process device calibration. An example method includes determining if a first position of a process control device is a first end position, and in response to the first position being the first end...  
WO/2014/048603A1
Regulating valve arrangements for hydraulic circuits having an electromagnetic actuator unit (10), a flow housing (14) with a regulating connection (54), a delivery pressure connection (58) and an outlet connection (56) are known, as are...  
WO/2014/047299A1
Apparatus for estimating a condition of a seal (206) of a rotary valve (200) are disclosed. An example includes determining a seal wearing cycle of a flow control member of a rotary valve. The seal wearing cycle includes movement of the ...  
WO/2013/187113A9
A flow rate control device (10) is provided with a flow rate adjustment indication device (12) for operating the displacement of a needle valve (42) relative to a flow passage (40). The flow rate adjustment indication device (12) is prov...  
WO/2014/040767A1
The invention relates to a thermostatic valve for controlling the temperature of the coolant in an internal combustion engine, in particular in a motor vehicle engine, which controls the flow of coolant between the internal combustion en...  
WO/2014/039465A1
Remotely readable valve position indicators and related methods are described. An example apparatus in accordance with the teachings of this disclosure includes a valve body, a valve stem and a fluid flow control apparatus coupled to the...  
WO/2014/039852A2
A method associated with a valve package having a process valve, an actuator and a controller. The method includes obtaining a baseline signature corresponding to opening or closing the valve as the valve moves from a first position to a...  
WO/2014/032812A1
The invention relates to a monitoring device for a control valve or shut-off valve, having a stuffing box (8) for sealing the actuating rod (6), which is driven by a drive (6), of the actuating element of the control valve or shut-off va...  
WO/2014/031378A1
Disclosed are methods and apparatus for controlling gas flow to a semiconductor-processing chamber. Methods and apparatus include deactivating ratio setpoint feedback control in a flow ratio controller; initiating gas flow through the fl...  
WO/2014/025639A1
A valve and actuator assembly includes a valve to control a flow of liquid into a coil, and an actuator to control the valve. The assembly includes a first temperature sensor to sense the temperature of liquid flowing through the valve, ...  
WO/2014/022334A2
A hydraulic flow sensing apparatus is provided. The apparatus includes: a manifold; a hole in the manifold in fluid communication with a fluid pathway; a poppet valve in the hole in the manifold configured to move when fluid in the pathw...  
WO/2014/022621A1
A valve includes a valve stem assembly (214) including at least one wall and at least one passage (258) at least partially defined within the valve stem assembly. The at least one passage defines a first opening. At least one portion of ...  
WO/2014/016496A2
A motorised valve comprising an instrumented rod. The invention concerns a motorised valve 1 comprising a servomotor 10, a operating nut 40, and a coupling rod 20 for rotationally coupling the servomotor 10 and the operating nut 40. The ...  
WO/2014/012608A1
A valve, in particular continuously adjustable valve (15) for regulating a volume flow of flowable media such as hydraulic fluid, having a valve piston (23) which is displaceable in an axial direction in a valve bore (21) of a valve hous...  
WO/2014/007047A1
In a control valve, which controls a flow of a fluid which passes therethrough by a drive unit (4) operating and a valve (34) opening in a prescribed location on the basis of an operation output signal from a controller (6), surface temp...  
WO/2014/004602A1
Methods and apparatus to use vibration data to determine a condition of a process control device are disclosed. An example method includes collecting first vibration data from a first sensor operatively coupled to a process control devic...  
WO/2013/192281A2
A variable flow valve with position feedback is disclosed. The variable flow valve includes a housing having an inlet port and a discharge port and one or more control ports, and also includes a piston connected to a primary valve to ope...  
WO/2013/183871A1
A fluid control valve assembly of the present invention comprises: a main valve body having a first flow path which is provided at an inlet of a high-pressure container and passes a filling source gas, a second flow path which passes a s...  
WO/2013/183059A1
The invention relates to a system for determining a potential future failure of an actuated valve controlling fluid flow in a line by causing an angular change between two states of a stem of said valve, which comprises: (a) a sensor for...  
WO/2013/177772A1
An open and closed indication device for a valve, comprising a valve cover (1), and a turning handle (2) disposed on the upper part of the valve cover (1); the turning handle (2) is provided with a marker sleeve (3) thereon; a marker rul...  
WO/2013/176086A1
The invention realizes a remote valve-operating device capable of driving an air motor, which configures an automatic opener/closer that is added on a manual valve, using a wireless signal. A remote valve-operating device, which mechanic...  
WO/2013/147416A1
Disclosed are a gas mixing controller and a method for controlling the mixing ratio in the gas mixing controller. The present invention comprises the process of: a gas mixing controller transmitting respective target flow values, determi...  
WO/2013/130532A1
A field device for use in a process control system includes a scheduling module configured to receive a time input which specifies a scheduled time for performing a scheduled action or a scheduled sequence of actions and to receive an ac...  
WO/2013/130419A1
Embodiments of the invention provide a vacuum system including a housing and at least one filter disposed within the housing. A valve assembly can be at least partially disposed within the housing and can be in fluid communication with t...  
WO/2013/125750A1
The present invention comprises: a position detector, which is linked to a valve operated by a valve driver and is provided with oil therein, so that oil flows in or out by the operation of the valve; a tube having one end, which communi...  
WO/2013/123170A1
A system and associated methods of quality control for a pressure relief device are disclosed. More specifically, a system and method including one or more of non-destructive dimensional or visual verification, unique identification (e.g...  
WO/2013/120048A1
Methods and apparatus for estimating useful life of a seal in a process control device are disclosed. An example method includes establishing a plurality of travel ranges of a stem or shaft of a process control device. Each travel range ...  
WO/2013/116706A2
Systems and methods for supporting fertilizer decisions are provided. The systems and methods may be configured to receive data relating to the application of a liquid fertilizer to a field having a number of rows. The data may include a...  

Matches 801 - 850 out of 5,799