Matches 1 - 50 out of 246 1 2 3 4 5 >


Match Document Document Title
9041549 Remotely readable valve position indicators  
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...
9010352 Socket structure  
Provided is a socket structure capable of preventing or inhibiting defective attachment/detachment thereof and defective movement and defective sealing of a valve mechanism due to a solid deposit...
8991420 Non-rising stem actuator  
An apparatus for actuating a valve includes a housing having an axis, a valve end, a cap end, and a cylindrical sidewall defining an inner diameter surface of the housing. A cap is connected to...
8978699 Blowout preventer status assembly  
A status assembly to provide visual and electronic indication of the position (open, closed, in-between) of the ram of a ram-type blowout preventer (BOP). The assembly is capable of coupling with...
8960224 Valve position translator  
Apparatus for determining whether a valve is fully opened or closed. In one embodiment a valve position translator includes a cam tube and a rod. The cam tube has a cylindrical wall. A first slot...
8887655 Valve actuator with position indicator extension  
A valve actuator assembly includes a rotatable member carrying an extendable indicator arm. The extendable indicator arm may be moveable between a retracted position and an extended position. When...
8851108 Safety valve and method of use  
Embodiments of a method of operating a safety valve and a safety valve system are provided. The valve system includes a valve, an actuator, a mechanical override, and an indicator. The actuator...
8851451 Non-rising electric actuated valve operator  
The present invention features a coke drum de-heading system. The de-header valve is equipped with a valve body, a gate, a transmission system and an actuator. Actuation of the valve closure...
8807527 Door valve  
An up and down operating actuator unit which manages upward and downward motions of an opening and closing member, and a forward and backward actuator unit which manages forward and backward...
8794260 Slam shut safety device  
A safety device for a gas distribution system includes a valve body and an upper casing attached to the valve body, the upper casing housing two springs. The two springs are separated by a casting...
8776827 Household tap water monitor  
A household tap water monitor includes a water meter, an electrical control valve, a single chip micyoco, an LCD, an electrical source circuit, a photoelectric detector connected to a first input...
8763632 Flow- and pressure-control valve  
The invention relates to a valve combination for regulating the rate of flow or the differential pressure in liquid-conveying heating and cooling systems, consisting of a housing (2) provided with...
8763983 Safety valve and method of use  
Embodiments of a method of operating a safety valve and a safety valve system are provided. The valve system includes a valve, an actuator, a mechanical override, and an indicator. The actuator...
8763637 Rotary valve position indicator device and method for indicating the position of a rotary valve  
A rotary valve position indicator utilizes a magnet keyed to a shaft, and a magnetic field sensor mounted beside the magnet, to indicate the angular position of the shaft. A magnetic pole sensor...
8757201 Air flow adjustment  
A device for airflow regulation in an air damper is disclosed. The device includes a twist sleeve of flexible material, the cross section of which substantially conforms to an outer tube in which...
8752584 Rocker valve mechanism and rocker valve  
A rocker valve mechanism (125) is provided according to the invention. The rocker valve mechanism (125) includes a port portion (110) including a plurality of ports (113-115), a first plunger...
8727316 Knife gate valve with urethane liner  
A knife gate valve for specific environments comprises a knife valve with a body, a hand wheel, a yoke sleeve, a gland packing, a gland bushing, a stem, a wedge gate, seating surfaces and the...
8714515 Hydraulic actuating device for a sliding stem control valve assembly  
A hydraulic actuating device for a sliding stem control valve assembly is mounted between a control valve and an actuator housing. The hydraulic actuating device is connected to one of a control...
8573251 Flow rate control valve  
A flow rate control valve, wherein the flow rate control valve is provided with a first circular tube section having first and second ports formed on a body forming the flow rate control valve,...
8539977 Slide valve apparatus for automatic application of surface pressure and surface pressure application method thereof  
In order to simplify work of applying and releasing a surface pressure in a slide valve device constructed of a fixed plate, a slide plate, a seal plate, and the like, provided is a slide valve...
8402996 Adjustable choke for oil and gas industry  
The disclosure provides a choke with an actuator that contains various components within an actuator housing to adjust the choke, and the housing is configured to be fixedly attached with a...
8387657 Methods and apparatus to determine a position of a valve  
Methods and apparatus to indicate a position of a valve are described. An example apparatus includes a first pressure sensor to detect an inlet pressure of a valve, a second pressure sensor to...
8381583 Method for determining a functioning of a gas bleed valve  
A method for determining a functioning of a gas bleed valve in a primary reservoir for a medium for a hydraulic system includes connecting a testing apparatus with a separate reservoir of the...
8327864 Flow controller  
A movable flow controller is interposed in a fluid flow path. The flow controller includes an elongate groove having a first end and a second end. The groove preferably is sized and shaped so that...
8245726 Citrus juice apparatus with undesired material release detector and related methods  
A citrus juice apparatus may include at least one citrus juice processing device. The at least one juice processing device may include at least one juice output having a flow of juice...
8237430 Displacement sensor for a rod  
The displacement sensor (100) includes a rod (103) including a conical convex graduated magnetically anomalous region (105) and a magnetic sensor (110) located in close proximity to the concical...
8225812 Slam shut safety device  
A safety device for a gas distribution system includes a valve body, an upper casing attached to the valve body, the upper casing housing two springs. The two springs are co-axially located and...
8210204 Socket for fluid-transfer coupling device  
A socket for a fluid-transfer coupling device (5) that communicates a flow path in the socket with a flow path in a plug (70) since the socket (10) and the plug are connected to each other,...
8191574 Visual indicator for air tank valve handle  
A visual indicator assembly displays the state of an isolated stem control valve contained in a housing of an air tank. The visual indicator assembly comprises a rotatable handle member adapted...
7793678 Method and apparatus for converter valve  
A converter valve allows product dispenser operator to change from a first fluid source to a second fluid source without fluid crossover. The converter valve includes a first port in fluid...
7624749 Flow regulator for medical liquids and method for its fabrication  
A flow regulator for medical liquids comprising a first body and a second body coupled to one another in a rotatable way and a gasket set between them and overmolded on the second body. Provided...
7609056 Apparatus to determine the position of an actuator  
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...
7549440 Valve position indicator for buried valves  
A valve position indicator is directly coupled to a valve shaft. The indicator has a gauge that directly indicates rotation of a valve shaft in a subterranean valve.
7546846 Pressure regulator  
A variable pressure regulator control device comprising a valve body having a fluid inlet, a fluid outlet, a fluid pressure-sensing chamber, and a valve seat in fluid communication with said inlet...
7533693 Side-mounted position indicator for flapper check valve  
The present invention is a side-mounted position indicator for use with a flapper check valve. The indicator is located outside the valve body and attaches to an internal, cylindrically-shaped...
7472884 Control unit for electromagnetically driven valve  
When a request to start driving a drive valve has been made, the ECU performs a program including a step in which time-measurement using a timer is started; a step in which an electric current I...
7409965 Direct acting hydraulic trip block  
A direct acting hydraulic voting trip block defines three separate paths between an inlet and an outlet port. Each path is intersected by a valve cylinder. Valve pistons in each valve cylinder are...
7377291 Multiport rotary valve  
A multiport rotary valve has a stator with plural flow paths and a rotary valve plate having plural flow channels. The rotary valve plate defines a rotor that rotates relative to the stator to...
7350535 Valve  
A valve apparatus (100) for use in sterile fluid transfer or isolator systems has open entry (10) and exit (11) sides and a passageway (9) for fluid between the entry (10) and the exit (11) sides....
7314021 Operation indicator  
An operation indicator is provided to indicate the open/closed status of device, e.g. a circuit interrupter operable between open and closed operating positions. The operation indicator includes...
7273067 Reduced profile electromechanical valve actuator  
A relatively small, lightweight valve actuator assembly that can withstand relatively high levels of vibration and shock includes a motor, a position sensor, and a drive belt mounted on an...
7213606 Valve device, a unit for unloading loose materials from a dispenser device to a user unit comprising the valve device and a method for unloading loose material from a dispenser device to a user unit  
A valve device comprises a pipe, a first closing element, mobile between a first position in which it leaves the pipe open and a second position in which it seals the pipe closed, a second closing...
7207351 Switching valve with position detecting mechanism  
In a switching valve containing a valve member for opening and closing a valve seat and a piston for driving the valve member by the action of a pilot fluid pressure inside a valve housing, a...
7191797 Rotary distribution apparatus  
A rotary distribution apparatus includes a fixed inner distribution member (12) with inner conduit zone; a rotatable distribution member (16) rotatable about the fixed inner distribution member; a...
7191800 Fluidic control system  
A fluid power controller device comprises a plurality of valve modules arranged sequentially in a row direction and collected together as an array-like unit, such modules comprising respectively a...
7128093 MEMS fluid ejection device configured for detecting a fault condition  
A microelectromechanical fluid ejection device configured for detecting a fault condition is provided. The device comprises a mechanical actuator, drive circuitry and a switch device. The actuator...
7121525 Method of determining a clearance  
A method of determining timing clearance between a valve stem and a moving member using an electromagnetic actuator comprising electromagnets, an electromagnet for moving the moving member from a...
7066202 Indicator-equipped flow regulating valve  
An indicator-equipped flow regulating valve includes a valve body through which a fluid flows, a connecting body connected to an upper portion of the valve body, a housing connected to an upper...
7066441 Flow restrictor  
A device for controllably restricting flow through a resilient tube including a block and a pair of generally J-shaped leg members pivotally mounted to the block. The leg members, when pivoted...
7055539 Electromagnetic valve control device and method  
A normally closed electromagnetic valve is closed again after temporarily being opened during an abnormality check of the valve. When the valve is opened, electricity is supplied so that a plunger...

Matches 1 - 50 out of 246 1 2 3 4 5 >