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US20150047722 AIR SHUTOFF SWING GATE VALVE  
An air shutoff valve includes a passage for supplying air, a swing gate, a shaft attached to a reset handle, and a spring to urge the gate toward its closed position. A trigger assembly secures...
US20130068972 AIR SHUTOFF SWING GATE VALVE  
An air shutoff valve includes a passage for supplying air, a swing gate, a shaft attached to a reset handle, and a spring to urge the gate toward its closed position. A trigger assembly secures...
US20140299803 Butterfly Valve  
A lightweight butterfly valve having a disk maintained in a fixed position on a compound shaft through an interlocking relation ship between each of the individual shafts of the compound shaft and...
US20110240136 DYNAMIC SELF-CHECKING INTERLOCK MONITORING SYSTEM  
An interlock monitoring system includes a magnetic proximity sensor within a poppet valve type coupler to detect whether the poppet valve is opened or closed. An open poppet valve indicates a...
US20150059889 BLADDER ACCUMULATOR VOLUME INDICATING DEVICE  
A mechanical seal support system includes a bladder accumulator with a first connection to the top of the bladder accumulator and a second connection to the bottom of the bladder accumulator with...
US20090145499 ACTUATING DRIVE WITH A POSITION TRANSMITTER  
The disclosure relates to an actuating drive having a position transmitter for control of an actuating element with a position in a process installation. The position transmitter is equipped with...
US20150152705 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...
US20140069531 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...
US20130299017 FLOW RATE SCALE FIELD CALIBRATION FOR BALANCING VALVE  
A balance or flow limiting valve features a valve body/member having a flow rate indicator/scale containing setting having printed flow rates calibrated in units of measure in volume per time...
US20150159459 BLOWOUT PREVENTER MONITORING SYSTEM AND METHOD OF USING SAME  
A blowout preventer for sealing a tubular of a wellbore is provided. The blowout preventer has a housing having a bore therethrough for receiving the tubular, at least one ram slidably...
US20140261793 DEVICE AND METHOD FOR FINDING THE CENTER AND READING THE SETTING OF AN IMPLANTABLE MEDICAL DEVICE  
A centering tool and a combined centering-indicator tool for finding the magnetic center and indicating the setting of an implantable adjustable valve. The centering and combined...
US20150129062 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...
US20110297255 HYDRAULIC TORRENT CONTROL VALVE  
A hydraulic control valve actuated by a diaphragm's integral spring whose thicker part acts with greater force to close the diaphragm and plug unit of the valve and whose thinner part may complete...
US20130269784 Pneumatic Actuator with Container Installation Detection  
There is disclosed a mechanism for detecting that a valve coupled to a pressurized container is fully installed into a nose piece of a pneumatic actuator coupled to a fire suppression system.
US20140217320 Gate Valve  
A gate valve system for controlling fluid flow having a valve body with a bore through which fluid can flow. The system includes a valve body having a bore to allow fluid to pass through the valve...
US20130206258 VALVE WITH POSITION SENSOR  
Valve comprising a shutter (2) rotating as one (A) with a shaft (3) and a sensor sensing the rotational position of the shaft (3), which comprises a target holder (4a) push-fitted onto the shaft...
US20110048539 DEVICE AND METHOD FOR MECHANICALLY LOCATING AND READING THE SETTING OF AN ADJUSTABLE VALVE  
A device for mechanically locating and reading the setting of an adjustable magnetic valve for controlling the flow of a fluid in a predetermined direction (D) comprises a magnetic compass (10)...
US20130047967 THREE-WAY VALVE WITH TOP END-STOP ON THE AIR PATHWAY  
Three-way valve with two flaps comprising single control means (9) for the two flaps and actuation means (12, 13, 50) arranged each to drive, pivotwise, one of the two flaps, from one to the other...
US20150152974 REMOTE ACTUATOR DEVICE FOR VALVE CONTROL KNOB ON A TANK  
A remote actuator device for a valve control knob on a tank (e.g., storage tank) and related method of use are disclosed. The remote actuator devices disclosed may be used to turn the valve...
US20110203685 APPARATUS TO DETERMINE A POSITION OF A VALVE  
Methods and apparatus to indicate a position of a valve are described. An example position indicator apparatus includes a status indicator to provide an indication that corresponds to a...
US20050139268 Tap with position indicator  
A tap for a gas cylinder is provided with a position indicator comprising a cylindrical skirt disposed about a cylindrical support member. The skirt is coupled to an actuating wheel of the tap for...
US20080202607 Port integrated within valve stem  
A valve body defines a fluid passage and a valve sealing body is positioned there. The valve sealing body is operable between open and closed positions which allow for fluid-flow and non-flow,...
US20110155250 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...
US20100084029 APPARATUS TO DETERMINE A POSITION OF A VALVE  
Methods and apparatus to indicate a position of a valve are described. An example position indicator apparatus includes a follower operatively coupled to a flow control member of a valve to sense...
US20150129361 Anti-Clog And Non-Metallic Debris Detector For Lubrication System Inlet  
A contaminant detection system for use in a fluid distribution system includes a first detector assembly including an inlet housing and detector screen through which fluid in the fluid...
US20070012366 Gripper air switch  
A fluid switch system includes a fluid switch having inlets and outlets for fluid flow through the switch. In a first state the inlets are fluidly connected with certain ones of the outlets and in...
US20050199292 Fluid device actuator with manual override  
Apparatus for use with a fluid device includes an actuator having a first condition and having a second condition responsive to air under pressure for providing force for operating the fluid...
US20130104991 FLOW-GAIN BASED HYDRAULIC ACTUATOR LEAKAGE TEST  
A system and methods for non-optimal actuator detection are disclosed. A fluid valve controlling a fluid flow to a first actuator is activated, and the fluid valve is controlled to move the first...
US20140251468 Locking Device  
A locking device is used for locking at least a piston associated with an operating element of a valve, a choke, a blowout preventer or some other unit used in the field of oil/natural gas...
US20060289343 Faucet assembly with water quality indicator  
A faucet assembly including a base defining a water delivery passageway, a valve member received in the base and movable between a closed position wherein flow through the water delivery...
US20070246104 Pressure controller of filter of pneumatic cylinder  
A pressure controller for a filter of a pneumatic cylinder includes a base and a knob. The knob is fitted to a shaft of the base to be moved between an open position, in which the knob is free for...
US20090120515 FLOW RATE MEASUREMENT VALVE  
A flow rate measurement valve calculates the flow rate of the fluid flowing in a valve body from the differential pressure of the fluid pressure in a flow route upstream from a valve element...
US20150129061 VALVE WITH POSITIVE AND NEGATIVE STATUS INDICATOR  
A valve is provided with multiple ports joining multiple fluid conduits leading between fluid sources and fluid destinations. A central hub manifold or other control element resides within a body...
US20110174399 APPARATUS FOR THE WIRELESS REMOTE MONITORING OF COVERED FLOATING STORAGE TANK ROOFS  
An apparatus for the wireless and remote monitoring of covered floating storage tanks monitors roof position, flexure, fires and the presence of vapours or liquids from water, hydrocarbons or...
US20130333784 SPRING LOADED HVAC DAMPER  
An illustrative damper system includes a damper blade that is configured to be positioned within a duct, such as a bypass duct of an HVAC system. A shaft is in communication with the damper blade,...
US20100037966 Method for checking the functionality of an actuator  
A method for checking the functionality of an actuator is provided. A control valve is adjusted by an actuating drive by a manipulating element engaging the control valve, a position encoder...
US20150020900 MODULAR MEDIA CONTROL VALVE  
A media control valve has a valve body having a media inlet and a media outlet and a plunger which is positioned within the valve body. The plunger is connected to a metering control assembly in...
US20140137960 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...
US20140290750 METHOD OF DETERMINING AN OPERATING STATE OF A TRANSMISSION LATCHING VALVE  
A valve monitoring system includes a latching valve, a travel sensor, and a processor. The latching valve has a snap spring, a valve piston, and an inlet port. The travel sensor is for measuring...
US20100326288 SELECTOR VALVE FOR SHORTENING MANAGEMENT SYSTEM  
A system for delivering a cooking medium of a cooking apparatus includes a cooking medium tank for storing the cooking medium and a rotary valve including a rotary inlet configured to be in fluid...
US20140326338 ROTARY STEM POSITION INDICATOR  
A manual gate valve operator used in the oil and gas industry. The operator does not allow an increase or decrease in height when manually rotating the hand wheel. Instead, the operator has an...
US20140001387 DRIVE DEVICE FOR A VALVE, VALVE FOR CONTROLLING A GAS AND/OR LIQUID FLOW  
A drive device (10) for a valve (1), to a valve (1) for controlling a gas and/or liquid flow (40), and a system (60) for controlling a medium (40). The drive device (10) has a housing (11) for...
US20080308157 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...
US20100089473 Method for checking the operability of an actuator  
A method of checking the operability of an actuator is provided. The actuator includes a control valve adjustable via an actuating drive by an actuating element, a position sensor detecting the...
US20100170581 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...
US20080264497 Valve position indicator  
A position indicator (20) mountable on a valve housing (12) that forms a chamber that holds a piston assembly (24) that can slide to different positions spaced along an axis (32) that extends in...
US20130153036 GAS VALVE WITH ELECTRONIC PROOF OF CLOSURE SYSTEM  
This disclosure relates generally to valves, and more particularly, to gas valve assemblies. In one illustrative but non-limiting example, a valve assembly may include a valve body having an...
US20110090488 Sensing And Control Device  
An actuator rod position indication device is described, where a unit having a separate enclosing housing on one surface of said housing has mounted a magnetic field sensor, such that a magnet...
US20130180608 Visual Position Indicator for a Valve  
A visual position indicator for a valve includes a knob, inner and outer sleeves. The knob is rotatably mounted on the valve and attached to a stem operating to open and close the valve. The inner...
US20130068976 Valve  
A valve with a housing including an inlet opening and an outlet opening for a fluid; a closure element through which a flow of the fluid is controllable; an actuation device including an electric...
Matches 1 - 50 out of 77 1 2 >