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Valves and valve actuation September class, title,number 09/12

20120241653 - Microfluidic device with fluid driving capability: A microfluidic device includes: a shape memory substrate having a shape memory polymer matrix and a plurality of particles embedded in the shape memory polymer matrix, the shape memory polymer matrix being thermally transformable from a temporary shape to an original shape, the particles being made from a magnetically coercive... Agent:

20120241654 - Ergonomic hand knob having asymmetrical flutes: An ergonomic hand knob for a control valve includes a valve body and a plurality of flutes disposed in the valve body, each flute including a flute surface. Each flute is asymmetric with respect to an innermost point of the flute surface. A first flute surface has a greater slope... Agent: Tescom Corporation

20120241655 - Ergonomic pneumatic deadman valve: A lever actuated pneumatic deadman valve for use in connection with pneumatic blasting equipment is ergonomically designed to reduce fatigue and strain on the operator. The valve is shaped to fit comfortably in the hand of the operator, with a spring biased lever hinged for action to fit the natural... Agent:

20120241656 - Fast intake valve: The invention provides a fast intake valve that comprises an intake pipe, a middle connector, a rear connector, an intake pipe sealing ring, a receiving pipe, an intake sealing ring, a support frame and a spring. The invention has simple structure and can intake water rapidly and conveniently.... Agent: Guangdong Liansu Technology Industrial Co., Ltd

20120241657 - Handle extension for butterfly valve: A butterfly valve for use with a tank trailer includes housing, a lateral extension, a shaft provided through the extension, the back end of the shaft having a seat for accommodating a handle thereon, and further extensions may connect with the first mentioned extension. The handle turns the butterfly valve... Agent:

20120241658 - Back pressure regulating valve with valve cartridge: A back pressure regulating valve includes a valve body having a fluid inlet, a fluid outlet, a central bore, a bonnet housing a load spring operatively coupled to a diaphragm, and a chamber in flow communication with the fluid inlet. A valve cartridge includes a housing sized to fit within... Agent: Tescom Corporation

20120241659 - Diaphragm control valve having a universal diaphragm mounting location: A diaphragm control valve has a universal diaphragm mounting location, the diaphragm control valve includes a bonnet, a valve body, a diaphragm, and a clamping washer. The bonnet includes a first clamping surface that transitions into a first annular retention surface formed by a skirt, and the valve body includes... Agent: Tescom Corporation

20120241660 - Automatic flow control valve: More specifically, the present invention refers to a flow control valve comprising a simple and mainly efficient structure constituted of a mobile body (10) provided with a central orifice for the through-passage of water (11), which is disposed on a return component (12) and positioned on the water outlet channel... Agent:

20120241661 - Valve structure for a microfluidic channel: The valve structure consists of a base plate (1) part, of protruding supporting walls (3, 3′) belonging to the base plate (1) and of a resilient part (7) between the supporting walls (3, 3′), within which the channel (8) is formed, and it consists furthermore of pressing appliances (9, 9′)... Agent: Budapesti Muszaki Es Gazdasagtudomanyl Egyetem

20120241662 - Interchangeable valve apparatus for use with fluid regulators: Interchangeable valve apparatus for use with fluid regulators are described herein. An example valve apparatus described herein includes a first retainer is removably coupled to a fluid flow passageway of a fluid regulator between an inlet and an outlet. The first retainer comprises a first housing having a first bore... Agent:

20120241663 - Sealing apparatus and method: A sealing apparatus and method is disclosed, particularly for sealing around an elongate member which passes through a throughbore of a valve device, the apparatus having an upper sealing element and a lower sealing element, each being adapted to change configuration from an open configuration to a sealed configuration within... Agent: National Oilwell Varco Uk, Limited

20120235069 - Thermally compensated valve trim apparatus: Thermally compensated valve trim apparatus are disclosed. An example valve trim apparatus includes a valve plug having a recess, an insert fixed in the recess and having an opening therein. The insert is made of a material having a greater strength than a second material of the valve plug. The... Agent:

20120228530 - Bypass arrangement for valve actuator: A bypass arrangement in accordance with an embodiment of the invention includes an actuator movable in a first direction and a second direction, a volume booster in fluid communication with the actuator, the volume booster having a supply passage, an exhaust passage, and a volume booster output bypass connection in... Agent: Fisher Controls International LLC

20120228531 - Exhaust valve: A valve body (91) for enabling release of pressurized steam from a pressure vessel, the valve body comprising: a steam inlet (92), a steam outlet (93), and an internal wall defining a flow path between said inlet and said outlet, wherein at least a portion (102) of said internal wall... Agent: Oseney Limited

20120228532 - Apparatus for electrically triggering water discharge: An apparatus for electrically triggering water discharge is connected to an operating plate (1) and a sensor (31). The sensor (31) is arranged in the rearwards region, when viewed by a user triggering the water discharge, behind the operating plate (1). The operating plate (1) is a plate (1) which... Agent: Geberit International Ag

20120228533 - Device for the flow control of a liquid or gaseous medium: A device for a flow control of a liquid or gaseous medium, in particular for metering a fluid to be admixed into an exhaust gas treatment system, contains an electromagnet which has a solenoid coil with a magnetic core and an end-side magnetic plate in a magnet housing, and actuates... Agent:

20120228535 - Electromagnetic valve device: The second core (21) is permanently fixed to the main plug (8, 9) and, when the solenoid (15) is inactive, the first core (18) is kept in the closed position of the second passage (12, 13), and the second core (21) is in a predetermined position with respect to the... Agent: Elbi International S.p.a.

20120228534 - Winding body for a magnetic assembly of a solenoid valve and method for winding a winding wire onto a winding body: A winding body for a magnetic assembly of a solenoid valve is disclosed, which comprises a base body, onto which a winding wire is wound, and two electrical connection domes, each of which has a first clamping gap with a first width, into which the winding wire wound onto the... Agent: Robert Bosch Gmbh

20120228536 - Floor inlet valve for a central vacuum cleaning system: An inlet valve for a central vacuum cleaning system having a central vacuum motor connected to a piping network, is disclosed. The inlet valve includes a main body having an air inlet passageway formed therethrough and a pipe connector to connect the air inlet passageway of the inlet valve to... Agent: Canplas Industries Ltd.

20120228537 - Gate valve assembly with an axially flexible seat: A gate valve assembly having metallic valve seats that are axially resilient and maintain a static sealing interface between the valve seat and a body pocket and a sliding dynamic sealing interface between the valve seat and a gate in the valve assembly. The valve seats are annular members having... Agent: Vetco Gray Inc.

20120228538 - Method for manufacturing valve umbrella portion of hollow engine valve, press device of valve umbrella portion of hollow engine valve, and hollow engine valve: Conventionally, in hot forging of a valve umbrella portion of a hollow engine valve, poor finish accuracy has been provided, and in cold forging thereof, materials which can be used have been restricted. In addition, in the cold forging and the known hot forging, the number of steps for drawing... Agent: Mitsubishi Heavy Industries, Ltd.

20120223261 - Switching valve having a valve element movable in a housing: The invention provides a switching valve having a valve element which is movable in a housing, an actuating apparatus acting on the valve element in a first direction and a spring apparatus charging the valve element in a second direction. According to the invention, the first and second directions are... Agent:

20120223262 - 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 electric feed through assembly includes four individual leads that are sequenced to allow the mating cable connector to be installed in any of four... Agent: Parker Hannifin Corporation

20120223263 - Solenoid valve: A solenoid valve comprising a particularly cuboidal housing having a hollow interior into which at least three flow channels open, at least two of which are formed with valve seats, is characterized in that at least two two-armed actuating elements are pivotally mounted in the hollow interior and each actuating... Agent: Buerkert Werke Gmbh

20120223264 - Solenoid valve: A solenoid valve comprising a magnetic drive having at least two parallel coils which are arranged with their end faces lying between two spaced apart magnetic yoke plates, a stationary magnetic plug and an axially movable magnetic core each being arranged in each coil which together with the magnetic yoke... Agent: Buerkert Werke Gmbh

20120223265 - 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 disc so it contacts the valve seat, a cam acting on the valve... Agent: Fujikin Incorporated

20120223266 - Rolling bearing, throttle valve device and abs device: A rolling bearing having high sealing performance and a throttle valve device and an ABS device, which includes such rolling bearing. A metal core with a bent portion extending along a groove surface of the outer circumferential side of a V-shaped groove and an inner peripheral portion which extends in... Agent: Minebea Co., Ltd.

20120223267 - Valve having opposed curved sealing surfaces on a valve member and a valve seat to facilitate effective sealing: An illustrative valve is disclosed that includes a valve body, a valve seat disposed within the valve body that has a first curved sealing surface and a valve member having a second curved sealing surface that is adapted to sealingly engage the first curved sealing surface, wherein the first and... Agent: National Oilwell Varco, L.p.