Matches 1 - 50 out of 174 1 2 3 4 >


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US20120223262 ELECTRIC EXPANSION VALVE  
An electronically controlled stepper motor valve utilizes an electric feed through assembly providing electrical connection between the stepper motor and a mating cable connector; wherein the...
US20140353972 Water Flow Regulating Device And Ocean Power Generating Device Using The Same  
The present invention provides a water flow regulating device and an ocean power generating device using the same. The water flow regulating device includes a main body, a water deflector, a...
US20130088361 SENSOR COMMUATED ELECTRIC MOTOR WITH SENSORLESS ANGULAR POSITION DETERMINATION AND METHOD  
An electric motor assembly, mud pulser and a method for transmitting data. The electric motor assembly includes an electric motor having a rotor and a stator that includes one or more windings;...
US20150008349 APPARATUS TO PROVIDE MOTOR BACKDRIVE RESISTANCE  
Apparatus to provide motor backdrive resistance are described. An example apparatus described herein includes a brake to engage an output shaft of a motor. The example apparatus also includes a...
US20120223265 CAM CONTROL VALVE  
A cam control valve includes a valve casing having a fluid passage and valve seat, a valve disc seated on the valve seat to open and close the fluid passage, a valve stem holding down the valve...
US20110192999 GAS PRESSURE REGULATOR WITH INTEGRATED REMOTE DISCONNECT  
Disclosed are apparatus and methodology for remotely shutting off gas flow at a consumer location. A gas pressure regulator is configured to respond to communication signals from a central...
US20150129071 ROTARY SHEAR VALVE WITH THREE-POINT STATOR SEATING  
A rotary shear valve having three-point stator seating is provided. Three contact points are predetermined between a bottom of the stator and a valve body rim and three clamping pads may also be...
US20130340488 GRAVITY DRAIN WASHING MACHINE WITH IMPROVED DRAIN CONTROL VALVE  
A gravity drain laundry machine having a flapper style drain valve for controlling the discharge of wash water from the machine following a washing cycle. An electric motor is operable for moving...
US20150102039 LATCHING MECHANISM FOR A FUEL TANK ISOLATION VALVE ASSEMBLY  
A vapor purge system having a tank isolation valve and a canister vent valve, where each valve includes a latching mechanism for maintaining the valves in an open position. A diagnostic test is...
US20140291560 Electrically Operable Rotary Actuator Assembly  
An electrically operable rotary actuator assembly is disclosed for opening and closing a rotary gate valve. The assembly comprises an operating shaft for operating the valve, an electrically...
US20090020716 MOTOR DRIVEN VALVE AND COOLING/HEATING SYSTEM  
To provide a motor-driven valve without requirement that a check valve is separately connected through piping in parallel and without a built-in check valve. A motor-driven valve 1 according to...
US20080217566 VALVE FOR ADJUSTING THE AIR FLOW RATE IN AN INTERNAL COMBUSTION ENGINE  
A valve for adjusting the air flow rate in an internal combustion engine; the valve presents: a valve body; a cylindrical tubular pipe obtained within the valve body and in which an air...
US20120319019 LEAK-FREE RECIPROCATING STEMMED VALVE  
A valve assembly comprising an adapter plate assembly comprising an adapter plate, a bonnet with a center and a threaded shaft extending through the center of the bonnet; an actuation assembly...
US20050045841 Transverse disc motor  
This invention relates to a turbine type motor having at least two rotating disc, mounted, housed, and geared together so that one rotates transverse to the other. The disc, one or more of which...
US20080296525 Valve with Operating Means Between Two Outlet Passages  
A valve has a body, a fluid inlet duct delimited by the body, two fluid outlet ducts into which the fluid inlet duct opens, an intersection formed by the two fluid outlet ducts, a butterfly valve...
US20090114862 Anti-Twist Device for An Actuating Motor  
An anti-twist device retains an actuating motor (10), which is placed in a force-fitting and/or form-fitting manner onto the projecting driveshaft (22) of a pivotable shut-off flap (62) of a gas...
US20140103238 ELECTRONIC EXPANSION VALVE  
Disclosed in the present invention is an electronic expansion valve, which comprises a valve seat assembly (7) and a valve housing assembly (5) connected to the valve seat assembly (7). A valve...
US20140264112 Device for Controlling a Flow of Coolant and/or Lubricating Oil  
The invention relates to a device for controlling at least one cooling oil flow and/or lubricating oil flow by means of at least one valve (17) for at least one cooling point and/or lubrication...
US20140319391 FEMALE SCREW MEMBER, MOTOR OPERATED VALVE USING THE SAME, AND METHOD FOR PRODUCING FEMALE SCREW MEMBER FOR MOTOR OPERATED VALVE  
A female screw member includes a female screw part with a female screw, and a projection part projecting in the direction of a center shaft of the female screw and having a working face in the...
US20110315906 FEMALE SCREW MEMBER, MOTOR OPERATED VALVE USING THE SAME, AND METHOD FOR PRODUCING FEMALE SCREW MEMBER FOR MOTOR OPERATED VALVE  
A female screw member includes a female screw part with a female screw, and a projection part projecting in the direction of a center shaft of the female screw and having a working face in the...
US20080245986 Fluid Distribution and Regulation Valve and System for Supplying Gas Derived from Two Sources Comprising Same  
The invention concerns a valve wherein the valve spool (1) provides selective communications between inner zones (3 5) in the valve body (C) and is mobile between extreme left and right positions...
US20110031425 MOTOR OPERATED BUTTERFLY VALVE  
A system for operating a valve including a motor shaft driven by a motor, a cam, a non-contact sensor, and a butterfly valve plate mounted on a butterfly valve shaft. The cam has an exterior...
US20090050830 DUAL BUTTERFLY VALVE DRIVEN BY A COMMON DRIVE MOTOR  
A valve including a body delimiting an inlet duct opening into a first and second outlet duct. The body includes a first butterfly valve element and a second butterfly valve element. The first...
US20140306134 GATE VALVE COMPRISING A VALVE BODY  
A gate valve includes a valve body and a spindle drive. The spindle drive has, at its one end, a wedge for blocking a pipe. The spindle drive includes a motor-driven spindle, wherein, wherein the...
US20060081228 Exhaust gas recirculation valve and poppet  
The present invention is directed to an EGR valve having a housing with a primary passage and a secondary passage. A poppet valve is used to separate or control the flow of fluid from the...
US20140097368 FLOW REGULATING VALVE  
Disclosed in the present invention is a flow regulating valve comprises a valve seat (1) and a casing (2). A motor (21) provided inside the casing (2) is connected to a screw rod (3) through the...
US20100038570 Regulating valve particularly for regulating the flow of refrigeration fluids  
A regulating valve has a valve body, with an inlet and an outlet for fluid, which are connected by a connecting opening, and a flow control device for the connecting opening, inserted in a seat...
US20090114861 CONTROL SYSTEM FOR DYNAMIC ORIFICE VALVE APPARATUS AND METHOD  
In a fluid transmission line, a valve comprising a housing that establishes a lumen for transmission of a fluid through said valve; a drive mechanism and a drive gear mounted in said housing to be...
US20140283546 ELECTRONIC EXPANSION VALVE, AND AIR CONDITIONER  
An electronic expansion valve includes a valve body, a valve seat, and a stepping motor. A valve portion is formed at a forward end of the valve body. The valve seat forms a variable throttle...
US20080054209 MANUAL TO AUTOMATIC VALVE CONVERSION DEVICE  
A sensor and powered valve actuator assembly adaptable to fit on and operate a manual valve, the sensor for detecting a valve operating trigger event such as a fluid leak, the actuator for...
US20090148268 MIXER FOR JET SPRAY  
Mixer for a jet spray including a regulator equipped with hot and cold water inlets, a mixed water outlet and shutters arranged between the outlet and, respectively, the hot water inlet and the...
US20130341543 VALVE  
A valve having a housing, a flap rotatably arranged in the housing and connected to a drive shaft mounted in the housing, an electric motor for driving the drive shaft, having a gearing which has...
US20120204979 MULTI-CHANNEL STEPPED MOTOR OPERATED GAS ADJUSTING VALVE  
A multi-channel stepped motor operated gas adjusting valve includes a valve shell, a reduction motor, a locator, a gas flow distributor and a locator rotation angle detecting mechanism. The gas...
US20080017820 Shuttle valve having two drives  
The invention relates to a shuttle valve for interrupting a flow path (F), comprising a valve housing (1) having a valve seat (4) surrounding an opening (3) for the flow path (F). A valve disc (5)...
US20140124688 ROTARY ACTUATOR FOR ENERGY EFFICIENT ICE CUBE DISPENSER DOOR SYSTEM  
A rotary actuator suitable for use in a refrigerator ice-dispensing door provides a rotating shaft driven by a DC permanent magnet motor through a gear train and subject to a returning force of an...
US20150159351 REMOTE-ACTUATED SHUT OFF VALVE APPARATUS  
A remote-actuated shut off valve apparatus (100) including a valve assembly (200) and a control module (500). The valve assembly includes a valve body 210, a valve member (220), and a motor drive...
US20140034029 VALVE APPARATUS  
A valve apparatus performs at least one of a first operation in which an electric motor is energized in a valve-close direction and a rotation shaft is rotated until its rotation is stopped and a...
US20150069278 ELECTRO-HYDRAULIC SERVO VALVE  
A valve (210) comprising a motor (221) having an output shaft (231) orientated about a motor axis (230), a hydraulic valve having a drive spool (224) configured to move from a first position to a...
US20150060711 GAS SHUT-OFF VALVE  
A gas shut-off valve for installation in gas meters, has a valve disk that can be moved in the longitudinal direction with respect to its valve seat. The movement is realized by a linear unit held...
US20060238039 STEP MOTOR VALVE ASSEMBLY WITH FAIL-SAFE FEATURE  
A step motor valve assembly comprises a housing including a threaded portion, a rotor having rotational axis and a threaded portion in threaded engagement with the threaded portion of the housing...
US20100096575 Device for the Linear Displacement of a Valve Member  
The device includes a spindle rotatably supported perpendicular to a value displacement direction and is made of a first spindle part and a second spindle part. The two parts are provided with...
US20070278437 Valve control method  
According to one embodiment, in a method of controlling a valve, a valve body is moved by a first distance toward an open position at a start of the operation, the first distance being longer than...
US20080258088 Flowswitch with O-ring seal  
The present invention provides a flowswitch for installing in piping, featuring a flowswitch base having an inner cavity; a pivot rod being arranged for rotating in the flowswitch base, the pivot...
US20150069279 AXIAL VALVE  
The invention relates to an axial valve comprising an actuator (15) and a center tube (19). The actuator comprises a stationary element (16) and a closing element (17), and the center tube (19) is...
US20120323379 PRESSURE BALANCED VALVE  
The disclosed embodiments include a pressure balance valve that solves one or more problems associated with existing designs. For example, in one embodiment, a pressure balancing valve assembly is...
US20080190498 Flow Through Isolation Valve for High Pressure Fluid  
A flow through isolation valve having a stationary member; a movable member, with a surface of the stationary member interfacing with a surface of the movable member; and at least one pin...
US20110062360 Stop Valve  
A stop valve is provided for a hydraulic system. The stop valve includes a valve slide that can be moved to a closed position and to an open position. A blocking device for limiting the activation...
US20130043416 ELECTRIC MOTOR DRIVEN VALVE  
An electric motor driven valve for use in gas meters, has at least one valve unit (V) with a valve body and a valve element, a drive unit (A) and a connection unit (S). The units (V, A, S) can be...
US20120138827 ELECTRIC WASTE GATE ACTUATOR FOR TURBOCHARGER  
Provided is an electric waste gate actuator for a turbocharger, which includes a return spring for assisting a retention force of a final output gear, and a stopper for adjusting a rotation angle...
US20060038150 Valve drive device  
A valve drive device includes a valve element for opening or closing the inflow port or the outflow port, a drive mechanism for driving the valve element, an abutting part which is provided in any...

Matches 1 - 50 out of 174 1 2 3 4 >