Patents Assigned to Quip, Inc.
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Patent number: 9181761Abstract: The riser tensioning system (10) includes a tensioning ring (18) for secured engagement with the riser and plurality of hydraulic cylinders (12) extending between the tensioning ring and a floating platform. A gimbal mechanism (42) acts between the platform and the riser to allow the riser axis to tilt relative to the floating platform. One or more elongate torque transfer members (38) extend between the tensioning ring and the gimbal mechanism and allow axial movement of the tensioning ring and the riser with respect to the floating platform.Type: GrantFiled: April 19, 2011Date of Patent: November 10, 2015Assignee: Dril-Quip, Inc.Inventors: Steven Hafernik, Fife Ellis
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Patent number: 9151134Abstract: A seal assembly (10) is provided for sealing between an interior surface (14) on a wellhead (12) and a tapered exterior surface (18) on a hanger (16). A unitary seal body (20) includes an upper portion for engagement with a force tool and a lower portion for sealing with the wellhead and the hanger. A first locking ring (24) is movable radially inward for securing the sealing assembly to the hanger, and a second locking ring (22) is movable radially outward for securing the seal assembly to the wellhead. An actuation member (60) including a plurality of downward extending fingers passing through slots in the seal body move downward through a portion of the body to force the first and second locking rings into engagement with the wellhead and the hanger.Type: GrantFiled: July 8, 2011Date of Patent: October 6, 2015Assignee: Dril-Quip, Inc.Inventors: Larry E. Reimert, Denise A. M. Antunes, Andrew J. Grohmann, Bruce J. Witwer
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Patent number: 9103457Abstract: An assembly having a dual barrier gasket located at an interface between a first body and a second body is disclosed. The dual barrier gasket may include a substantially cylindrical inner surface. The dual barrier gasket may further include a gasket outer surface that is configured to provide an inner sealing barrier and an outer sealing barrier, where a first tangent plane to a portion of the outer sealing barrier is radially offset from a second tangent plane to a portion of the inner sealing barrier. The gasket outer surface may include a first port and a second port. A channel may extend from the first port through the dual barrier gasket to the second port. The first body (or the second body) include a channel extending from a cavity between the two sealing barriers of the dual barrier gasket and the first body (or the second body) to an external port.Type: GrantFiled: June 24, 2011Date of Patent: August 11, 2015Assignee: Dril-Quip, Inc.Inventor: David G Holliday
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Patent number: 9080404Abstract: Interventionless setting assemblies and associated methods are disclosed. A method of setting downhole equipment comprises applying a pressure to a compensating volume and providing a working volume, wherein the working volume is separated from the compensating volume by one or more hydraulic control devices. A pressure is applied to the working volume in response to the pressure applied to the compensating volume. The pressure applied to the compensating volume is then reduced and the pressure applied to the working volume is captured by maintaining the pressure applied to the working volume when the pressure applied to the compensating volume is reduced. The captured pressure in the working volume is applied to set downhole equipment.Type: GrantFiled: November 30, 2012Date of Patent: July 14, 2015Assignee: Dril-Quip, Inc.Inventors: Frank D. Kalb, Andrew J. Webber, John M. Yokley
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Publication number: 20150176358Abstract: A method and system for coupling a riser to a subsea wellhead are disclosed. A first terminal end of a riser comprised of an inner riser and an outer riser is coupled to the platform and a second terminal end of the riser is coupled to a wellhead. The second terminal end of the inner riser is coupled to an inner drilling riser tie-back connector (“ITBC”) having a main body. The ITBC is landed on a landing shoulder disposed within the subsea wellhead. A downward weight is applied to the main body. The application of the downward weight to the main body couples the ITBC and the subsea wellhead.Type: ApplicationFiled: December 20, 2013Publication date: June 25, 2015Applicant: Dril-Quip, Inc.Inventor: Gregory Dale Williams
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Publication number: 20150136412Abstract: The riser tensioning system (10) includes a tensioning ring (18) for secured engagement with the riser and plurality of hydraulic cylinders (12) extending between the tensioning ring and a floating platform. A gimbal mechanism (42) acts between the platform and the riser to allow the riser axis to tilt relative to the floating platform. One or more elongate torque transfer members (38) extend between the tensioning ring and the gimbal mechanism and allow axial movement of the tensioning ring and the riser with respect to the floating platform.Type: ApplicationFiled: April 19, 2011Publication date: May 21, 2015Applicant: Dril-Quip, IncInventors: Steven Hafernik, Fife Ellis
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Patent number: 8978770Abstract: Systems and methods for riser coupling are disclosed. A riser coupling system comprises a riser joint connector comprising a first tubular assembly coupled to a second tubular assembly. The riser coupling system further comprises a spider assembly which receives the riser joint connector and has a connector actuation tool. The connector actuation tool comprises a dog assembly, a clamping tool and a splined member. The dog assembly selectively extends a dog to engage the riser joint connector. The clamping tool couples the first tubular assembly and the second tubular assembly. Finally, the splined member actuates a locking member of the riser joint connector.Type: GrantFiled: May 13, 2013Date of Patent: March 17, 2015Assignee: Dril-Quip, Inc.Inventors: Blake T. DeBerry, Morris B. Wade, James Daryl Kizer
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Publication number: 20140263093Abstract: A liquid treatment apparatus includes a supply chamber for receiving a fluid, a discharge chamber for discharging the fluid, and a cavitation generating chamber extending from the supply chamber to the discharge chamber. The cavitation generating chamber is operable to generate cavitation bubbles. A method of treating a liquid comprises directing a fluid from a supply chamber into a cavitation generating chamber by constricting the fluid through an orifice, wherein the orifice has a cross dimension that is substantially less than a cross dimension of the supply chamber, such that a fluid jet is formed. The method further includes allowing the fluid jet to expand downstream of the orifice such that the velocity of the fluid is reduced so that the jet axial velocity head at the chamber outlet is less than the difference between the static pressure within the discharge chamber and the vapor pressure of the fluid. The method also includes discharging the fluid into a discharge chamber via a chamber outlet.Type: ApplicationFiled: March 13, 2014Publication date: September 18, 2014Applicant: FLUID-QUIP, INC.Inventor: Allison Sprague
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Publication number: 20140282078Abstract: In an embodiment, a method comprises associating a document with a document log; receiving, from a first client computer, a first section of the document; determining a first change in the document in the first section; generating a first message that includes the first change; storing the first message; sending, to each client computer of one or more client computers, the first message, which when received by the client computer, causes the client computer to update the document stored on the client computer with the first change and to present the first change to a user in a user interface associated with the document log.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: Quip, Inc.Inventors: BRET TAYLOR, KEVIN GIBBS, JONATHAN MCALISTER, CASEY MALONEY ROSALES MALONEY ROSALES MULLER, PATRICK LINEHAN, MATTHEW CAHILL, MIHAI PAPARITA
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Publication number: 20140251630Abstract: A seal assembly (30) and a running tool (20) are provided for sealing a casing annulus in a wellhead (14). A casing hanger (12) includes a radially external groove therein, and wellhead has a radially internal groove therein. A locking ring (36) may be actuated by the running tool to move into the internal recess in the wellhead and thereby axially connect the seal assembly and the wellhead. Another locking ring (40) is radially movable to connect the seal assembly to the casing hanger. The seal assembly seals the casing annulus while being interconnected with the wellhead and the casing hanger.Type: ApplicationFiled: July 8, 2011Publication date: September 11, 2014Applicant: Dril-Quip, Inc.Inventor: Denise A.M. Antunes
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Patent number: 8813973Abstract: An apparatus for filtering a material from a medium includes a first housing having a wall with a plurality of openings formed therein, a conveyor disposed in the housing for moving the material therealong, and a conduit line communicating with the interior of the housing for supplying the medium to the apparatus. At least one of the first housing and the conveyor rotate relative to a central axis to direct the medium toward the wall so as to separate the material from the medium. A method for filtering a material from a medium includes supplying the medium to a first housing, spinning the medium within the housing, passing the medium through a wall of the housing to separate the material from the medium, moving the material along the housing, introducing a fluid into the material within the housing, and washing the material using the fluid.Type: GrantFiled: May 5, 2009Date of Patent: August 26, 2014Assignee: Fluid-Quip, Inc.Inventors: Chie Ying Lee, Ren Jianmin
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Publication number: 20140202327Abstract: A cylinder accumulator system is disclosed. The system includes a cylinder comprising a cylinder rod, a cylinder barrel coaxial to the cylinder rod, a cylinder end cap coupled to the cylinder barrel and the cylinder rod, and a cylinder piston assembly disposed within the cylinder barrel. The cylinder piston assembly further includes a dynamic sealing arrangement, which comprises one or more dynamic seals. The system further includes a first annular volume coaxial to the cylinder rod and the cylinder barrel, and a second volume disposed within the cylinder piston assembly. The system also includes a piston disposed within a bore of the second volume and between a hydraulic fluid located on a first side of the piston and a gas media located on a second side of the piston. The system also includes an external high-pressure accumulator, a low-pressure accumulator, and one or more tube manifolds coupling the external high-pressure accumulator and low-pressure accumulator to the cylinder.Type: ApplicationFiled: January 21, 2014Publication date: July 24, 2014Applicant: Dril-Quip, Inc.Inventors: Fife B. Ellis, Steven Hafernik
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Patent number: 8778433Abstract: The present invention relates generally to corn dry-milling, and more specifically, to methods for producing a high protein corn meal from a whole stillage byproduct produced in a corn dry-milling process for making ethanol and a system therefore. In one embodiment, a method for producing a high protein corn meal from a whole stillage byproduct includes, in a corn dry-milling process for making ethanol, separating the whole stillage byproduct into an insoluble solids portion and a thin stillage portion. The thin stillage portion is separated into a protein portion and a water soluble solids portion. Next, the protein portion is dewatered then dried to define a high protein corn meal that includes at least 40 wt % protein on a dry basis.Type: GrantFiled: May 26, 2009Date of Patent: July 15, 2014Assignee: Fluid Quip, Inc.Inventor: Chie Ying Lee
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Patent number: 8753505Abstract: An apparatus for treating a liquid includes a first flow generator having an outlet for generating a first flow stream and a reaction chamber positioned in proximity to the outlet of the first flow generator and having a cavity adapted to receive the first flow stream from the first flow generator and reverse its direction within the confined space of the cavity. The flow generator may be a cavitation generator for producing multiple cavitation bubbles in the first slow stream, or a nozzle for generating a flow stream devoid of cavitation bubbles. A method for treating a liquid includes directing the liquid into a first flow generator configured to generate a first flow stream of the liquid, and directing the first flow stream from the first flow generator into a cavity of a reaction chamber.Type: GrantFiled: June 26, 2009Date of Patent: June 17, 2014Assignee: Fluid-Quip, Inc.Inventor: Allison Sprague
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Publication number: 20140158376Abstract: An adjustable hanger system secures a hanger to a wellhead such that a downward extending tubular may be tensioned at a selected level. The wellhead includes a housing having a plurality of axially spaced grooves, with selected grooves receiving a support member therein. The wellhead housing also has an axially elongate and generally cylindrical sealing surface spaced above the plurality of grooves for sealing engagement with a seal element. The hanger is axially movable relative to the plurality of grooves. The hanger is supported by the support member which is radially movable into selected ones of a plurality of grooves. A lockdown member may also move into selected ones of the plurality of grooves for preventing axially upward movement of the hanger relative to the wellhead.Type: ApplicationFiled: December 11, 2012Publication date: June 12, 2014Applicant: DRIL-QUIP, INC.Inventor: Dril-Quip, Inc.
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Publication number: 20140150417Abstract: Interventionless setting assemblies and associated methods are disclosed. A method of setting downhole equipment comprises applying a pressure to a compensating volume and providing a working volume, wherein the working volume is separated from the compensating volume by one or more hydraulic control devices. A pressure is applied to the working volume in response to the pressure applied to the compensating volume. The pressure applied to the compensating volume is then reduced and the pressure applied to the working volume is captured by maintaining the pressure applied to the working volume when the pressure applied to the compensating volume is reduced. The captured pressure in the working volume is applied to set downhole equipment.Type: ApplicationFiled: November 30, 2012Publication date: June 5, 2014Applicant: Dril-Quip, Inc.Inventors: Frank D. Kalb, Andrew J. Webber, John M. Yokley
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Patent number: 8714811Abstract: A baffle includes a body member having a first surface, a second opposed surface, and an outer peripheral edge. An aperture may be formed through the body member to define an inner peripheral edge. The inner peripheral edge is distorted to be non-planar. An apparatus includes a first conduit having a first end, a second end, and a first channel extending therebetween. At least one baffle is disposed in the first channel and includes a body member having a first surface, a second opposed surface, and an outer peripheral edge. At least one aperture may be formed through the body member to define an inner peripheral edge. The inner peripheral edge is distorted to be non-planar. A second conduit may be disposed inside the first conduit and extend through the aperture in the baffle. The apparatus may be an ultraviolet light reactor, a heat exchanger, or a static mixer.Type: GrantFiled: August 16, 2012Date of Patent: May 6, 2014Assignee: Fluid-Quip, Inc.Inventor: Allison Sprague
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Patent number: 8696192Abstract: A baffle includes a body member having a first surface, a second opposed surface, and an outer peripheral edge. An aperture may be formed through the body member so as to define an inner peripheral edge. The inner peripheral edge is distorted so as to be non-planar. An apparatus includes a first conduit having a first end, a second end, and a first channel extending therebetween. At least one baffle is disposed in the first channel and includes a body member having a first surface, a second opposed surface, and an outer peripheral edge. At least one aperture may be formed through the body member to define an inner peripheral edge. The inner peripheral edge is distorted so as to be non-planar. A second conduit may be disposed inside the first conduit and extend through the aperture in the baffle. The apparatus may, for example, be configured as an ultraviolet light reactor, a heat exchanger, or a static mixer.Type: GrantFiled: May 10, 2007Date of Patent: April 15, 2014Assignee: Fluid-Quip, Inc.Inventor: Allison Sprague
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Patent number: 8534368Abstract: A downhole tool includes a lock for maintaining a slip in a reduced diameter position when running the tool in the well, and selectively releases the slip to move radially outward to a set position to suspend an anchored portion of the tool within a downhole tubular. The tool includes a mandrel having a through passage, with a hydraulic port within the mandrel that is closed to mandrel internal pressure as the tool is run in the wellbore. A ball seat covers hydraulic ports in the mandrel. A ball may be dropped to seat and increase pressure to open the ports. A piston moves in response to mandrel internal pressure applied through the hydraulic port to unlock the locking device, such that further movement of the piston releases the slip from the reduced diameter position to the set position.Type: GrantFiled: November 15, 2007Date of Patent: September 17, 2013Assignee: Dril-Quip, Inc.Inventors: Larry E. Reimert, John M. Yokley
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Publication number: 20130213661Abstract: A wear bushing (10) and a running tool (32) are provided for a subsea wellhead assembly including a wellhead housing and a casing hanger. The wear bushing is landed on the casing hanger, and a connector (16) axially connects the wear bushing and the wellhead housing. The running tool is actuated to connect the wear bushing, such that at least a portion of the connector is received within a corresponding recess in an interior wall of the wellhead housing. A bushing/casing hanger latch (18) axially connects the wear bushing and the casing hanger.Type: ApplicationFiled: July 8, 2011Publication date: August 22, 2013Applicant: Dril-Quip, Inc.Inventor: Denise A.M. Antunes