Valve Or Valve Element Assembling, Disassembling, Or Replacing Patents (Class 137/15.18)
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Patent number: 8281797Abstract: A control valve includes a valve body, a valve stem, and a control element. The valve body receives the stem and includes a packing box housing a packing set. A packing follower includes a bore sized to receive the stem and includes an upper portion, a lower portion, and a bearing surface, the lower portion sized to extend into the valve bonnet to engage the packing set to apply a first compressive force to the packing set, the upper portion including threads and having an upper counterbore housing a secondary seal ring. A nut operatively engages the threads of the upper portion of the packing follower, the nut positioned to apply a second compressive force to the secondary seal ring, and a spring is positioned between the packing flange and the bearing surface of the packing follower, wherein the first compressive force is independent of the second compressive force.Type: GrantFiled: December 18, 2009Date of Patent: October 9, 2012Assignee: Fisher Controls International LLCInventor: Ronald R. Brestel
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Patent number: 8282073Abstract: A presettable gas valve is disclosed herein. The gas valve may have a maximum gas flow that can be adjusted to the particular requirements of the fireplace in which the gas valve is used. By way of example and not limitation, for real biomass/fuel burning fireplaces, the gas valve may be opened to its maximum level with a quarter turn of a handle. In contrast, for fake fireplaces, which require more gas flow compared to real fireplaces, the gas valve may be opened to its maximum level with a half turn of the handle. The maximum gas flow through the gas valve may be set during installation such that the user does not need to manually determine the appropriate amount of gas during use.Type: GrantFiled: October 1, 2009Date of Patent: October 9, 2012Assignee: Joe Leighton & Associates, Inc.Inventor: Harsharan Grewal
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Publication number: 20120247573Abstract: A pressure swing adsorption system includes a pressure vessel, a nozzle plate coupled to the vessel and sealed with respect to the pressure vessel, a backing plate that supports the nozzle plate, and a manifold including a plenum cavity and coupled to the nozzle plate via a neck such that the plenum cavity is in fluid communication with an interior of the pressure vessel. The neck is sealed with respect to the nozzle plate via a movable sealing surface. A method is provided in which pressure from the plenum cavity assists in closing valve coupled to the manifold. A removable insert is provided to the manifold to provide a removable sealing surface against which the valve closes.Type: ApplicationFiled: June 25, 2010Publication date: October 4, 2012Inventors: Franklin D. Lomax, JR., Howard Abramowitz, Edward T. McCullough
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Publication number: 20120241663Abstract: 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 the valve device to seal the throughbore of the valve device around the elongate member. The upper and lower sealing elements are separate and moveable independently from one another, and are configured to be actuated between open and sealed configurations by a common actuator. This actuation reduces the stack height and the weight of the valve, and reduces the number of well seals.Type: ApplicationFiled: September 1, 2010Publication date: September 27, 2012Applicant: National Oilwell Varco UK, LimitedInventor: Carl Richard Wood
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Publication number: 20120241659Abstract: 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 a second clamping surface that transitions into a second annular retention surface formed by an upturned annular lip.Type: ApplicationFiled: March 21, 2011Publication date: September 27, 2012Applicant: TESCOM CORPORATIONInventors: Jason D. Clifford, Thomas W. Logan
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Publication number: 20120241017Abstract: Microfluidic normally closed check valves and methods of making and using the same are provided. The check valves include an orifice, an occluding portion, and one or more attachment members which urge the occluding portion into a position occluding the orifice.Type: ApplicationFiled: March 22, 2012Publication date: September 27, 2012Inventors: Jeffrey Chun-Hui Lin, Feiqiao Yu, Yu-Chong Tai
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Patent number: 8267110Abstract: A gas pressure regulator comprises a main body having a first, gas inlet pipe and a second, gas outlet pipe, a calibrated gas passage through which gas flows from the first pipe to the second pipe, a shutter housed at least partially in the main body and mobile lengthwise along a first defined line to adjust the opening of the calibrated passage, a device for actuating the shutter and a regulator spring unit opposing the movement of the shutter.Type: GrantFiled: June 4, 2010Date of Patent: September 18, 2012Assignee: O.M.T. Officina Meccanica Tartarini S.r.l.Inventors: Stefano Zecchi, Andrea Monti
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Publication number: 20120227847Abstract: Reed valve modules and corresponding reed valve assemblies are disclosed. In one embodiment, the reed valve module includes a body having a single or a plurality of sealing faces, a seat and flow passages from the seat to the sealing face(s). The reed valve module also includes one or a plurality of petals. In some embodiments, the module further includes a petal guard. Novel reed valve assemblies are disclosed incorporating the reed valve modules. One embodiment of the reed valve assembly includes a seat with a plurality of fluid conduits, a retainer plate with a plurality of fluid conduits and a means for receiving recesses between the seat plate and retainer plate. Other devices, systems, and methods related to reed valve modules and valve assemblies are also disclosed.Type: ApplicationFiled: November 18, 2010Publication date: September 13, 2012Applicant: Zahroof Corp.Inventor: Zahroof Mohamed
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Publication number: 20120227264Abstract: A fuel system includes a fuel tank filler neck associated with a fuel tank. The fuel tank filler neck includes a fill tube for receiving a fuel-dispensing pump nozzle and a fuel conductor interconnecting an interior region of the fuel tank and a passageway formed in the fill tube.Type: ApplicationFiled: March 7, 2012Publication date: September 13, 2012Applicant: STANT USA CORP.Inventors: Cory J. Doble, Paul C. Wetzel, Jason M. Crawford
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Publication number: 20120228292Abstract: A fuel system includes a fuel tank filler neck associated with a fuel tank. The fuel tank filler neck includes a fill tube for receiving a fuel-dispensing pump nozzle and a fuel conductor interconnecting an interior region of the fuel tank and a passageway formed in the fill tube.Type: ApplicationFiled: March 7, 2012Publication date: September 13, 2012Applicant: STANT USA CORP.Inventors: Cory J. Doble, Paul C. Wetzel, Jason M. Crawford
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Publication number: 20120204968Abstract: The application is directed to an extracorporeal blood processing system capable of using dialysate to prime the system. A plastic molded compact manifold supports molded blood and dialysate fluidic pathways along with relevant sensors, valves and pumps. The compact manifold is also disposable in one embodiment and can be detachably installed in the dialysis machine. A two-way valve in the manifold is used to direct the dialysate flow through the blood circuit to prime the circuit for use in treatment.Type: ApplicationFiled: February 13, 2012Publication date: August 16, 2012Inventors: Barry Neil Fulkerson, Martin Hering, Frank Isackson
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Patent number: 8240325Abstract: A gas regulator includes a housing and a pressure regulator positioned within the housing along a first axis for controlling the pressure of gas received from a pressurized source. A flow meter controls the flow rate of the gas received from the pressure regulator. The flow meter is positioned relative to the housing along a second axis, transverse to the first axis. An outlet nozzle member has a nozzle stem and is positioned along the first axis. The outlet nozzle member receives the gas from the flow meter and delivers the gas through the nozzle stem.Type: GrantFiled: August 24, 2009Date of Patent: August 14, 2012Assignee: Inovo, Inc.Inventors: LeNoir E. Zaiser, Kevin Confoy
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Patent number: 8235065Abstract: A control valve includes a valve body, a valve stem, and a control element. The valve body receives the stem and includes a packing box housing a packing set. A packing follower includes a bore sized to receive the stem and includes an upper portion, a lower portion, and a bearing surface, the lower portion sized to extend into the valve bonnet to engage the packing set to apply a first compressive force to the packing set, the upper portion including threads and having an upper counterbore housing a secondary seal ring. A nut operatively engages the threads of the upper portion of the packing follower, the nut positioned to apply a second compressive force to the secondary seal ring, and a spring is positioned between the packing flange and the bearing surface of the packing follower, wherein the first compressive force is independent of the second compressive force.Type: GrantFiled: December 18, 2009Date of Patent: August 7, 2012Assignee: Fisher Controls International LLCInventor: Ronald R. Brestel
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Patent number: 8225857Abstract: A blowout preventer for sealing a well includes a body having first and second chambers, the body including a channel on a face of the body; a ram block configured to move within the first chamber to seal a first region of the second chamber from a second region of the second chamber; a rod connected to the ram block and configured to extend along the first chamber; a cylinder configured to be attached to the body to border the first chamber, and a ring rotatably attached to the cylinder for attaching the cylinder to the body.Type: GrantFiled: November 25, 2009Date of Patent: July 24, 2012Assignee: Hydril USA Manufacturing LLCInventors: Seemant Yadav, Robert Judge
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Publication number: 20120181470Abstract: A choke trim assembly for use as a shuttle seat in a choke valve including a flange sleeve is disclosed, the choke trim assembly comprising a trim, a trim carrier, and a clamp ring, wherein the trim carrier and the clamp ring each have a tubular member, an outer diameter of the tubular member of the clamp ring being configured to enable a slip fit of the choke trim assembly into an inner diameter of the flange sleeve, the trim being centered in the clamp ring, and an outer diameter of the tubular member of the trim carrier and the inner diameter of the clamp ring being configured to enable a slip fit of the trim carrier into the clamp ring.Type: ApplicationFiled: May 8, 2009Publication date: July 19, 2012Applicant: M-I L.L.C.Inventors: Keith James King, Steven J. Perrmann, Emily Ferguson
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Patent number: 8210501Abstract: An inflation valve is revealed. The inflation valve includes a longitudinal valve body, a valve member and an elastic member sleeved between the valve member and the longitudinal valve body. The longitudinal valve body includes an axially extending hole disposed therein, a projecting edge arranged on the axially extending hole and a round through hole disposed on a center of the projecting edge, and two alignment members having at least one projecting body and/or one concave slot. A round valve head is arranged on the front end of the valve member and alignment members corresponding to the alignment members of the longitudinal valve body disposed on an outer edge of the valve head. While being assembled, the valve head passes the through hole by alignment of the alignment members between the valve member and the longitudinal valve body and becomes staggered. Moreover, by the elastic member, the valve head presses and locks onto the round through hole to form a closed state.Type: GrantFiled: June 12, 2009Date of Patent: July 3, 2012Assignee: Wuxi Deyang Industries Co., Ltd.Inventor: William Lee
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Patent number: 8205630Abstract: A method for assembling and adjusting a pressure setting of a valve includes positioning a threaded spider and a poppet spring on a poppet, mounting a valve body into an assembly fixture, inserting the poppet including the threaded spider and the poppet spring positioned thereon into the mounted valve body, pushing an adjusting fork through the assembly fixture and through the valve body, engaging the threaded spider with the adjusting fork, and flowing pressurized fluid into the assembly fixture while simultaneously rotating the adjusting fork in a direction to draw the threaded spider into the valve body and to compress the poppet spring.Type: GrantFiled: June 10, 2008Date of Patent: June 26, 2012Assignee: Ausco, Inc.Inventor: Joseph R. McKee
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Patent number: 8191575Abstract: Two independent poppets/valves that open and close independently as a quick connect coupling is mated and unmated are employed as part of a cooling system for high end data processing systems. More particularly, the present invention comprises a quick connect poppet valve having two internal, independently functioning sealing seats therein disposed within a serially connected flow path to prevent leakage and to minimize the effects of debris.Type: GrantFiled: April 11, 2008Date of Patent: June 5, 2012Assignee: International Business Machines CorporationInventors: Francis R. Krug, Jr., Robert K. Mullady
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Publication number: 20120132437Abstract: The present invention discloses apparatuses, systems, and methods for operating a gas well. Some embodiments include a plunger apparatus configured to fall through a continuous water phase (including water slugs) in a gas producing well by overcoming pressure and drag 5 forces from the water by having a sufficient mass, hydrodynamic profile, and sufficiently large area for passage of the continuous water. In one embodiment, a plunger body and plug mechanism are provided, wherein the plug mechanism has open and closed positions, which may be automatically changed or controlled by a surface or other control system, and wherein the plunger body and plug may be a physically integrated one-piece system, or an interoperable two piece system.Type: ApplicationFiled: May 20, 2010Publication date: May 31, 2012Inventors: Ming Gong, Larry E. Harrison, Theodore W. Pirog, Robert D. Kaminsky, Pietro Valsecchi, Jeffrey R. Bailey, Narasimha-Rao V. Bangaru, Swarupa S. Bangaru
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Patent number: 8186370Abstract: A solenoid valve may include a housing, a solenoid coil, and a plunger. The solenoid coil may be disposed about an external portion of the housing and the plunger may be slidably disposed within the housing. The plunger may include a recess in a first end thereof having a seal assembly located therein and including a pin member inserted into the recess and an elastomeric sealing element molded around the pin member while inserted into the recess of the plunger.Type: GrantFiled: October 15, 2008Date of Patent: May 29, 2012Assignee: Freudenberg-NOK General PartnershipInventor: J. Brian Cloud
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Publication number: 20120130471Abstract: A venous valve with a tubular frame that includes an outer surface and an inner surface opposite the outer surface and defining a lumen, and a cover over at least the outer surface of the tubular frame, where the cover includes surfaces defining a reversibly sealable opening for unidirectional flow of a liquid through the lumen. A system with the venous valve and a catheter including a proximal end and a distal end, the venous valve located between the proximal end and distal end of the catheter. A method including forming the venous valve and reversibly joining the venous valve and a catheter. A method including positioning at least part of the catheter including the venous valve at a predetermined location and deploying the venous valve from the catheter at the predetermined location.Type: ApplicationFiled: January 27, 2012Publication date: May 24, 2012Applicant: BOSTON SCIENTIFIC SCIMED, INC.Inventors: Susan M. Shoemaker, Leonard B. Richardson, Paul F. Chouinard, Jason P. Hill
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Publication number: 20120111420Abstract: A device for conveying and/or distributing fluids comprises a housing with connection portions, one or more threaded ring nuts which can be screwed to the connection portions for joining them, and a tightening seat formed in the housing. The device further comprises a first adapter with a portion for coupling with the tightening seat, a driving portion for engagement with an engagement portion of the ring nut and a first key seat shaped to receive a portion for coupling a tightening tool.Type: ApplicationFiled: November 8, 2011Publication date: May 10, 2012Inventors: Andrea Bisio, Corrado Mazzacano
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Patent number: 8166993Abstract: Blowout preventer (BOP) and method for sealing a well. The BOP includes a body having first and second conduits, the first conduit being substantially perpendicular on the second conduit; a piston extending through the first conduit and being configured to reciprocate inside the first conduit, the piston having a body portion, a neck portion and a head portion in this order; a ram block disposed on the piston and configured to move with the piston inside the first conduit for closing the second conduit; and a shim configured to fill a gap between a back region of the ram block and the body portion of the piston.Type: GrantFiled: September 3, 2009Date of Patent: May 1, 2012Assignee: Hydril USA Manufacturing LLCInventor: Leonard Childers
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Publication number: 20120067436Abstract: A new and improved water stop valve assembly includes a water stop valve device having an inlet, an outlet, and a valve handle device for actuating the water stop valve device between open and closed positions for controlling fluid flow between the inlet that is attached to a water distribution system and the outlet attached to a water fixture. A substantially cylindrical rough-in sleeve member having an off-set opening for slidably receiving and securing it about at least a portion of the water stop valve device to define a single water stop valving unit to be installed during a rough-in stage of new and remodeling building construction. The off-set opening is dimensioned and positioned such that the water stop valving unit is always within an outer circumference of the rough-in sleeve.Type: ApplicationFiled: September 16, 2010Publication date: March 22, 2012Inventor: Michael G. Jacoway
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Patent number: 8123193Abstract: The invention relates to a magnetic valve having a magnetic assembly and a capsule. An armature is disposed in the capsule and a valve insert is inserted in the capsule. A tappet is guided in a displaceable manner within the inner bore of the valve insert and sealingly immerges in a sealing seat. The valve insert is arranged at a distance from the armature via an adjustable air gap. According to the invention, the sealing seat is arranged in a sleeve which itself is disposed inside the capsule. The sleeve has at least one opening through which adjusting elements act upon the valve seat in order to regulate the magnetic flux generated by the magnetic assembly. The air gap between the valve insert and the armature is variable, whereby the adjusting elements either move the valve insert in axial direction towards the armature in order to increase the magnetic flux or move the valve insert away from the armature in order to reduce the magnetic flux.Type: GrantFiled: December 1, 2006Date of Patent: February 28, 2012Assignee: Robert Bosch GmbHInventor: Dietmar Kratzer
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Patent number: 8117750Abstract: An apparatus and method for repairing an automatic transmission. Access is obtained to the valve body and a special shaped Torque Converter Clutch (TCC) regulator apply valve clip is inserted against a TCC regulator apply valve to hold a TCC regulator apply valve in a fully open position. The clip is dished to avoid wear when engaging the TCC regulator apply valve and has an asymmetric top portion which cooperates with the shape of the valve body chamber the TCC regulator apply valve clip is inserted into, to ensure proper placement.Type: GrantFiled: January 27, 2009Date of Patent: February 21, 2012Inventor: Steven W. Younger
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Publication number: 20120037241Abstract: The method of providing a shuttle valve which will accept 3 or more inputs, comprising providing a body having a bore and an outlet, providing two or more shuttles within the bore, providing an inlet in the body between each of the shuttles, and causing flow from an inlet to move the shuttles to positions appropriate to allow flow from the inlet into the shuttle valve and blocking flow out of the other of the inlets.Type: ApplicationFiled: August 13, 2010Publication date: February 16, 2012Inventor: Benton F. Baugh
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Patent number: 8091574Abstract: The bursting disc assembly has a primary bursting disc (10) and a secondary bursting disc (20) immediately behind and supporting the primary bursting disc. Each of the said discs (10,20) is made of metal and is gas impermeable, and the bursting strength of the assembly is derived from both of the bursting discs acting in combination. The primary and secondary bursting discs are in contact over the whole of the operating area of the disc, and are shaped together as a pair. The materials of the two discs can be chosen suitably for their functions. The primary disc is for example corrosion-resistant.Type: GrantFiled: September 27, 2006Date of Patent: January 10, 2012Assignee: Elfab LimitedInventors: Graeme Melrose, Russell Trotter
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Publication number: 20110284098Abstract: A hub assembly for supporting a portion of a flexible sprinkler assemblage within a ceiling, the hub assembly including a primary support mounted to a ceiling support member, and a secondary support member rotatable relative to a primary support member between an open position and a closed position. In the closed position, portions of the supports are overlapping and cut outs formed in the primary support cooperate together with cut outs formed in the secondary support to define a hub opening configured to receive the portion of the flexible sprinkler assemblage. The hub assembly also includes a locking mechanism configured to selectively connect the primary support to the secondary support, and an adjustment mechanism disposed on the primary support that is configured to secure the position of the portion of the flexible sprinkler assemblage within the hub opening, and is separate from the locking mechanism.Type: ApplicationFiled: May 20, 2010Publication date: November 24, 2011Applicant: PNM, Inc.Inventors: Paul S. F. Silcox, Peter M. MacDonald, Norman J. MacDonald, III
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Patent number: 8056574Abstract: A valve assembly is disclosed for mounting through a wall having a first face and a second face defining a thickness there between. The valve assembly includes a valve body housing having an axially-extending inner bore. A valve body is telescopically received in the inner bore of the valve body housing, such that the valve body is axially movable with respect to the valve body housing. A valve is nested in a recess of the valve body. A locking element selectively engages the valve body housing and the valve body to lock a position of the valve body relative to the valve body housing.Type: GrantFiled: January 13, 2009Date of Patent: November 15, 2011Assignee: Kohler Co.Inventors: Perry Dennis Erickson, Steven Thomas Radder
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Patent number: 8056231Abstract: An insert snaps into position in a manifold of a fluid device to perform a baffling function. The insert includes a cradle having a base portion and opposed spring fingers for retaining the insert in position. The base portion can be completely closed to prevent flow through the insert, or have a spring flapper valve or bimetallic flapper valve to permit partial or full flow through the insert under predetermined conditions.Type: GrantFiled: October 24, 2007Date of Patent: November 15, 2011Assignee: Dana Canada CorporationInventors: Eric Luvisotto, Yuri Peric
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Publication number: 20110247701Abstract: A valve assembly for use in a piping system includes a valve having an inlet and outlet arranged for connection to the piping system, and further includes a valve body, a control element disposed in a flow passage, and a shiftable valve stem operatively coupled to the control element. Valve packing is disposed about the valve stem and is secured by a retainer assembly. An adapter plate is provided and is attached to the valve body by a plurality of gland bolts, with the adapter plate and the gland bolts cooperating to secure the retainer assembly. An actuator bracket is provided and includes a first portion and a second portion, with the first portion secured to the adapter plate by a plurality of fasteners, and an actuator is secured to the second portion of the actuator bracket by a plurality of fasteners, with the actuator having a control rod operatively coupled to the valve stem.Type: ApplicationFiled: March 8, 2011Publication date: October 13, 2011Applicant: EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.Inventors: Khashayar A. Nashery, Douglas J. Scheffler, Roy R. Pelfrey, Jeffrey Sexton
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Publication number: 20110231024Abstract: An arrangement which utilizes an improved combination and a simple local supervisory control system to monitor and/or control the operation of a positive displacement pump used to extract petroleum from geologic strata. The local supervisory control system controls the operation of an electric motor which drives a reciprocating positive displacement pump so as to maximize the volume of petroleum extracted from the well per pump stroke while minimizing electricity usage and pump-off situations. By reducing the electrical demand and pump-off (i.e., “pounding” or “fluid pound”) occurrences, operating and maintenance costs should be reduced sufficiently to allow petroleum recovery from marginally productive petroleum fields. The local supervisory control system includes one or more applications to at least collect flow signal data generated from a sensor check valve that incorporates pressure, temperature, and flow rate measurements.Type: ApplicationFiled: March 28, 2011Publication date: September 22, 2011Inventor: Masoud Medizade
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Patent number: 8020779Abstract: There is described a mixer tap with integrated thermostatic mixing valve (TMV). The tap comprises in a single housing: hot and cold water inlets; an outlet for mixed water; hot and cold lever controls and a thermostatic mixing device within the single housing to prevent water above a certain temperature being emitted from the common outlet. The cold water control opens a fluid path from the cold inlet to the common outlet, bypassing said thermostatic mixing device, allowing better assurance of purity. The thermostatic mixing device and strainer/check valve cartridges are housed in an internal body so as to be readily accessible for servicing after installation of the device by removing only a cap part of the housing.Type: GrantFiled: September 5, 2008Date of Patent: September 20, 2011Assignee: Horne Engineering LimitedInventor: Michael Wellesley Grahame Jarvis
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Publication number: 20110220827Abstract: A faucet handle connector that securely attaches a grip of a faucet handle to a valve apparatus for regulating the flow rate and/or temperature of water through a faucet spout. The faucet handle connector provides a structure for convenient attachment of the faucet handle to the valve apparatus. In addition, the faucet handle connector attaches the faucet handle to the valve apparatus in a manner that conceals the faucet handle connector from a user to improve the aesthetic characteristics of the faucet and to reduce the number of parts required for assembly. Thus, the faucet handle connector attaches the faucet handle to the valve apparatus without the use of a screw or any other observable fastener, and a separate cover or similar structure is not required to hide the connector.Type: ApplicationFiled: March 11, 2010Publication date: September 15, 2011Applicant: Elkay Manufacturing CompanyInventors: Michael J. Tortorello, Michael A. Mayer
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Patent number: 8015990Abstract: Needleless access port valves are generally discussed herein with particular discussions extended to needleless access port valves having a pliant valve piston and/or plug that exudes silicone oil when stressed or squeezed while providing antimicrobial agents within and on the surface of the piston and/or plug. The pliant valve piston may have an integrally formed plug and one or more ports or a separately formed plug located inside a plastic housing. The plug cooperates with a nozzle on the inlet connector assembly to form a slip port or a Luer inlet, which can open when exerted by force to permit flow or closes when the force is removed.Type: GrantFiled: November 19, 2007Date of Patent: September 13, 2011Assignee: B. Braun Medical Inc.Inventors: Benjamin J. Pascal, Edwin L. Burnard, Kevin Jenkins, Steve Broadbent
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Publication number: 20110186142Abstract: A method and apparatus for installing water control is disclosed in which a universal template is provided to permit installation in all water providing arrangements with minimal configuration modifications. Replacement begins with a rough plate through which the water pipe extends. The rough plate is adjustable to accommodate a plurality of sizes of pipes. The rough plate is secured in its position with respect to the wall and water pipe extending through the wall. A cover plate fits onto the rough plate to provide a visually appealing presentation. A cover tube fits in the trim plate and surrounds a stem housing which attaches to the water pipe extending from the wall. The cover tube includes a stop position for the stem housing to prevent hot water from being delivered that exceeds a predetermined temperature. An external handle fits over the cover tube and attaches to the stem housing to control water flow from the shower head or bath faucet.Type: ApplicationFiled: February 3, 2010Publication date: August 4, 2011Inventor: Jeremiah Klein
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Patent number: 7987867Abstract: A burst disc arrangement for a cryostat comprising a replaceable burst disc (52) held in compression between a high-pressure flange formed at an end of a high-pressure conduit (12), and a low-pressure flange (60) formed at an end of a low-pressure conduit (14). In particular, the burst disc arrangement further comprises: a housing (50) enclosing the high- and low-pressure flanges; and compression means (56), distributed around the housing (50) and being arranged to bear upon the one of the flanges (60), so as to urge it towards the other flange, thereby retaining the burst disc (52) in compression between the flanges. The housing (50) includes a first opening (20) large enough to allow the replaceable burst disc (52) to pass therethrough.Type: GrantFiled: March 14, 2008Date of Patent: August 2, 2011Assignee: Siemens PlcInventors: Trevor Bryan Husband, Philip Alan Charles Walton
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Patent number: 7987868Abstract: An exhaust gas valve assembly includes a housing defining a cavity therein and having an intake port and an exhaust port. A valve seat has a first axial end secured to the housing and a second axial end that is disposed within but decoupled a distance from the housing. The second axial end defines one or more apertures that provide fluid communication between the intake and exhaust ports. A seal is disposed between the second axial end of the valve seat and the housing so as to close the decoupled distance therebetween. A piston is received within and is axially movable relative to the valve seat so as to open and close the one or more apertures and thereby regulate exhaust gas flow between the intake and exhaust ports.Type: GrantFiled: August 26, 2005Date of Patent: August 2, 2011Assignee: Honeywell International Inc.Inventors: Jean-Luc Perrin, Yannick Prebost
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Publication number: 20110174388Abstract: A regulator for gas having a diaphragm rod held at the center of a diaphragm of which rim is sandwiched between a body and a cover via diaphragm retainers, and a valve element capable of seating itself at a valve seat fixedly placed in the body with a valve hole opening at the center provided in an intermediate portion of a valve axis having its one end detachably coupled to the diaphragm rod and its other end slidably fitted in a guide opening provided on the body side, wherein the body (34) is equipped with a valve action unit (120) formed by assembling in advance a valve seat member (100) having a valve hole (111) and the valve seat (112) provided thereon, a guide member (106) having a guide opening (105) and pressed into the valve seat member (100), and a valve axis (114) having a valve element (113) provided thereon in a state of having one end of the valve axis (114) projected from the valve hole (111) and the other end of the valve axis (114) slidably fitted into the guide opening (105) It is thereby pType: ApplicationFiled: April 1, 2011Publication date: July 21, 2011Applicant: KEIHIN CORPORATIONInventor: Kazuki ISHIKAWA
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Publication number: 20110175002Abstract: A presettable gas valve is disclosed herein. The gas valve may have a maximum gas flow that can be adjusted to the particular requirements of the fireplace in which the gas valve is used. By way of example and not limitation, for real biomass/fuel burning fireplaces, the gas valve may be opened to its maximum level with a quarter turn of a handle. In contrast, for fake fireplaces, which require more gas flow compared to real fireplaces, the gas valve may be opened to its maximum level with a half turn of the handle. The maximum gas flow through the gas valve may be set during installation such that the user does not need to manually determine the appropriate amount of gas during use.Type: ApplicationFiled: March 25, 2011Publication date: July 21, 2011Inventor: Harsharan Grewal
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Patent number: 7954509Abstract: Methods and apparatus are provided for retaining a hinge shaft of a check valve with a bushing. The check valve includes a valve body defining a flow passage therethrough; a hinge shaft; a bushing coupled to the valve body and welded to the hinge shaft; and a closure element pivotally mounted on the hinge shaft for opening and closing the flow passage.Type: GrantFiled: July 31, 2007Date of Patent: June 7, 2011Assignee: Honeywell International Inc.Inventors: Ralph L. Dulay, Maureen Sugai, Amer Aizaz, Michael Kolic, David B. Tornquist
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Publication number: 20110120699Abstract: A blowout preventer for sealing a well includes a body having first and second chambers, the body including a channel on a face of the body; a ram block configured to move within the first chamber to seal a first region of the second chamber from a second region of the second chamber; a rod connected to the ram block and configured to extend along the first chamber; a cylinder configured to be attached to the body to border the first chamber, and a ring rotatably attached to the cylinder for attaching the cylinder to the body.Type: ApplicationFiled: November 25, 2009Publication date: May 26, 2011Applicant: HYDRIL USA MANUFACTURING LLCInventors: Seemant Yadav, Robert Judge
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Patent number: 7946308Abstract: A valve chip may include a substrate having first and second faces and openings between the first and second faces, and a plurality of flexible valve flaps on one of the faces of the substrate with each flexible valve flap being associated with at least one of the openings. The valve chip may be packaged by forming a frame having an opening therein, and securing the valve chip in the opening of the frame. More particularly, the valve chip may be secured in the opening so that central portions of the first and second faces of the substrate are exposed through the opening in the frame and so that a fluid seal is provided between the frame and edges of the substrate. Related valves, valve assemblies, and methods are also discussed.Type: GrantFiled: October 7, 2008Date of Patent: May 24, 2011Assignee: AFA Controls LLCInventors: William O. Teach, James C. Laski, Paul W. Gibson, Donald C. Harris, Kevin R. Douglas
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Publication number: 20110108574Abstract: A method for producing a dispensing device (1) comprising the following steps: —mounting a valve (4) into a dispensing opening (7) of an internal reservoir (3) with a variable volume, —sealingly attaching an attachment sleeve (22) made of thermoplastic polymer to the internal reservoir (3), —disposing the internal reservoir (3) and the valve (4) inside an external container (5) made of thermoplastic polymer, —placing the attachment sleeve (22) opposite to and at a distance from a mounting opening (16) of the external container (5), —inserting through the mounting opening (16) a pressurized gas between the internal reservoir (3) and the external container (5), —closing off the mounting opening (16) with the attachment sleeve (22) and welding the attachment sleeve (22) and the external container (5) to one another.Type: ApplicationFiled: August 13, 2008Publication date: May 12, 2011Applicant: POWER CONTAINER CORP.Inventors: Chris Nimmo, Olivier Bertaud
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Publication number: 20110079744Abstract: A presettable gas valve is disclosed herein. The gas valve may have a maximum gas flow that can be adjusted to the particular requirements of the fireplace in which the gas valve is used. By way of example and not limitation, for real biomass/fuel burning fireplaces, the gas valve may be opened to its maximum level with a quarter turn of a handle. In contrast, for fake fireplaces, which require more gas flow compared to real fireplaces, the gas valve may be opened to its maximum level with a half turn of the handle. The maximum gas flow through the gas valve may be set during installation such that the user does not need to manually determine the appropriate amount of gas during use.Type: ApplicationFiled: October 1, 2009Publication date: April 7, 2011Inventor: Harsharan Grewal
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Patent number: 7913389Abstract: A flapper valve assembly and a method of making the same. The flapper valve assembly is mountable to a manifold as a unit. The flapper valve assembly can include bearings that do not require assembly on a shaft of the flapper valve. More particularly, the flapper valve can include a shaft having one or more flap portions and one or more bearing portions molded in place on the shaft as a unitary structure. The bearing portions are separated from adjacent flap portions and/or the shaft thereby forming a bearing that rotates independently of flap portions on the shaft. The flapper valve is mounted to a flapper valve carrier that can include sealing members for facilitating a tight seal between the flapper valve and the carrier and/or the carrier and a manifold.Type: GrantFiled: November 5, 2007Date of Patent: March 29, 2011Assignee: Parker-Hannifin CorporationInventor: Robert M. Hutchinson
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Publication number: 20110056602Abstract: A rigid air valve comprises a valve body and a valve stem. The valve body has a shoulder for abutting an inner cylindrical surface of the wheel. A first protruding portion extends radially outwardly from the shoulder into a valve hole. The first protruding portion extends to a tire-side surface of the wheel. A second protruding portion extends both radially inwardly and axially outwardly through a hole in a center plate of the wheel to thereby define a curved air passageway extending from a first opening in the first protruding portion to a second opening in the second protruding portion. The valve stem has external threads for engaging complementary internal threads inside the second protruding portion. The valve stem includes a valve for selectively admitting air into a tire when mounted on the wheel. This valve is robust and durable, reduces inflation time and eliminates leaky spuds and O-rings.Type: ApplicationFiled: December 4, 2009Publication date: March 10, 2011Inventors: Mark Thomas, Donald Trottier, Brent Tarini
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Patent number: 7896021Abstract: A system for quickly removing and installing check valve parts without disturbing system piping attached to a pump. The system includes a first adapter attached to the outlet of the pump head. The first adapter includes a valve seat and a housing with a side wall having external threads. A second adapter includes a hollow body with a space for a check valve. The body has an opening in the side wall for inserting the check valve. The second adapter fits over the first adapter and the adapters are attached by means of a collar. Tightening the collar onto the threads on the first adapter causes the check valve to be held firmly between the valve seat and the top wall of the second adapter.Type: GrantFiled: March 27, 2008Date of Patent: March 1, 2011Assignee: Pulsafeeder, Inc.Inventor: Cordell E. Claude
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Publication number: 20110023976Abstract: A fluidic device for providing fluidic connections is described. The fluidic device comprises a fluid conduit and a planar coupling member with a fluid port, the fluid port being fluidically connected with the fluid conduit. A contour of the planar coupling member is in a predefined relationship with the fluid port's position.Type: ApplicationFiled: April 3, 2008Publication date: February 3, 2011Applicant: AGILENT TECHNOLOGIES, INC.Inventors: Martin Baeuerle, Jochen Mueller, Konstantin Choikhet, Klaus Witt