Confining Elastic Part In Socket Patents (Class 29/451)
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Patent number: 7478466Abstract: A device for applying a weatherstrip to a motor vehicle body, and a related method. The body bears an elongated receiving surface with a predetermined profile. The application device includes a plate for applying the weatherstrip on the receiving surface, a presser pressing the weatherstrip on the receiving surface, and a guide for guiding the application plate on a trajectory along the predetermined profile of the receiving surface The guide includes a programmable articulated mechanical element for moving the application plate, and that is programmable to adapt the trajectory of the application plate to different predetermined profiles corresponding to different vehicles.Type: GrantFiled: April 14, 2003Date of Patent: January 20, 2009Assignees: Peugeot Citroen Automobiles S.A., Technorop AutomationInventors: Francois Gratien, Philippe L'Hostis, legal representative, David L'Hostis, legal representative, Claire L'Hostis, legal representative, Jean-Paul Rousse, Bernard L'Hostis
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Patent number: 7467457Abstract: A coupling between a device and a mating part includes an elastic material and perhaps a tensioner coupled to the elastic material. The elastic material is wrapped around at least part of the device. The tensioner or other method is used to stretch the elastic material, thereby reducing the thickness of the elastic material. With the thickness of the elastic material reduced by the stretching, the device is inserted into a hole in a mating part. Then the tension on the elastic material is removed, allowing the elastic material to increase in thickness, so as to fill at least part of the gap between the device and the mating part. The coupling may act as an effective heat transfer device for transmitting (by conduction) heat produced by the heat-producing device, to the mating part, which may act as, or be thermally coupled to, a heat sink.Type: GrantFiled: July 14, 2004Date of Patent: December 23, 2008Assignee: Raytheon CompanyInventors: Alfred Sorvino, Hilario Tejeda, Randy Thompson
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Publication number: 20080277847Abstract: An elastomeric bushing has an outer structural member within which is located an outer elastomeric member, a self-lubricating elastomer and an inner structural member. The self-lubricating elastomer is located between the inner structural member and the outer structural member and is overmolded with the outer elastomeric member to provide adhesion between the self-lubricating elastomer and the outer elastomeric member. The self-lubricating elastomer can be located between the outer structural member and the outer elastomeric member or between the inner structural member and the outer elastomeric member.Type: ApplicationFiled: May 8, 2008Publication date: November 13, 2008Applicant: THE PULLMAN COMPANYInventor: Robert C. Missig
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Patent number: 7448122Abstract: A method of making a polymeric tubular layer of an expandable medical device or component, in which the polymeric tubular layer is longitudinally compressed by longitudinally stretching a tube over the polymeric tubular layer and releasing the tube from the stretched configuration so that the length of the tube decreases and thereby decreases the length of the polymeric tubular layer. The resulting compressed polymeric tubular layer can be used in a variety of expandable medical devices and in one presently preferred embodiment it forms a catheter balloon having at least one layer.Type: GrantFiled: October 31, 2003Date of Patent: November 11, 2008Assignee: Advanced Cardiovascular Systems, Inc.Inventors: Arkady Kokish, Steven Nelson
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Patent number: 7441319Abstract: A pipe sealing gasket is shown which is designed to be received within a groove provided within the belled, socket end of a plastic pipe. The sealing gasket has a body formed of resilient material and has a retainer ring embedded therein which circumscribes the gasket body. The groove in the plastic pipe is preformed during the manufacture of the plastic pipe and the gasket is installed thereafter. The gasket nominal diameter exceeds the internal diameter of the belled pipe end. The retainer ring is placed within the body of the sealing gasket at a precisely determined location which most effectively retains the ring in position while withstanding the forces of the assembly of the pipe joint.Type: GrantFiled: December 5, 2005Date of Patent: October 28, 2008Assignee: S & B Technical Products, Inc.Inventors: Bradford G. Corbett, Jr., Guido Quesada
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Patent number: 7401395Abstract: A molding apparatus and method for use are provided for covering a seam extending between roof and side panels of a vehicle, the panels including opposing shoulders adjacent the seam defining a ditch. The apparatus includes a section of molding including first and second ends, an upper surface including a painted finish, and a lower surface. Mounts extend from the lower surface that are spaced apart from one another. Flexible trim extends along side edges of the molding between the first and second ends. In addition, a roof rack member extends from the upper surface of the molding. During use, the molding is mounted to the vehicle at a plurality of discrete locations, e.g., by the mounts, such that the molding extends along the ditch without touching the shoulders. The trim extends from the side edges to contact the shoulders of the ditch.Type: GrantFiled: December 15, 2005Date of Patent: July 22, 2008Assignee: Mu Shu Technologies, LLCInventors: Joseph T. Unger, Darrell L. Breckel, Stephen Samuel, Steve Brook
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Patent number: 7401544Abstract: A method of installing annular seals on a plunger. A first step involves positioning an annular seal on a seal installation tool adapted to hold the annular seal in an expanded state. A second step involves positioning the annular seal so that the annular seal overlies a body of a plunger. A third step involves transferring the annular seal from the seal installation tool to a seal groove in the body of the plunger.Type: GrantFiled: February 7, 2006Date of Patent: July 22, 2008Assignee: Fourth Dimension Designs Ltd.Inventor: Murray R. Townsend
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Publication number: 20080166581Abstract: A stack of metallic laminations, a metallic lamination and a process for forming a lamination stack. The stack of laminations includes at least one locking lamination provided with at least two locking openings and at least one passage lamination comprising at least two passage openings, each locking lamination incorporating a tab that passes through a passage opening of a lamination seated against the locking lamination, said tab being bent so as to be contained in said passage opening and seated on an edge portion of the latter, deformed to the inside of the locking opening of the locking lamination, and at least one of the parts of locking lamination and passage lamination further comprising a lock means actuating in a lock receiving means provided in the other of said parts.Type: ApplicationFiled: March 16, 2006Publication date: July 10, 2008Applicant: WHIRLPOOL S.A.Inventors: Tarcísio João Grott, Heber De Carvalho Hespanhol, Hermann Otto Knupfer, Anderson Wolf, Gilberto Lenkulkul, Sergio Do Rosario
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Patent number: 7383623Abstract: A vent connection assembly for use in the installation of a vent on an exterior wall of a building and interconnection with a conduit in the interior of the building, including a first plate having a diameter smaller than the diameter of the vent, a second plate having a diameter smaller than the diameter of the vent, a deformable member defining a periphery, the deformable member having a diameter smaller than the diameter of the vent and being positioned between the first plate and the second plate, and a mechanism for drawing said first plate and said second plate together after said deformable member has been inserted into the vent, thereby deforming said deformable member and extending said deformable member radially to frictionally engage the vent. A method of installing a vent on an exterior wall of a building and connecting the vent to conduit within the interior of a building using the vent connection assembly.Type: GrantFiled: April 28, 2006Date of Patent: June 10, 2008Inventor: Pawel R. Kozik
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Patent number: 7370865Abstract: An assembly for a tracked vehicle includes a wheel defining a wheel cavity and a face seal including a rigid sealing ring and a flexible ring disposed on the sealing ring, the flexible ring having an outermost substantially cylindrical surface defining a maximum diameter of the ring. The flexible ring sized so that the maximum diameter is slightly larger than the wheel cavity.Type: GrantFiled: February 15, 2005Date of Patent: May 13, 2008Assignee: CNH America LLCInventors: Brian D. Vik, Brian L. Gregor
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Patent number: 7363708Abstract: A method of assembling multiple port assemblies in a cavitation chamber is provided. The method is comprised of boring at least two ports of different sizes in a cavitation chamber wall of the cavitation chamber. The external port diameter of the smaller port is smaller than that port's internal port diameter. A member selected from the group consisting of windows, plugs, feed-throughs, sensors, transducers and couplers is inserted into the chamber through the larger port and positioned within the smaller port. The member can be secured within the smaller port with an adhesive. A mounting ring/retaining ring, retaining coupler or port cover seals the second, larger port. A second member selected from the group consisting of windows, plugs, feed-throughs, sensors, transducers and couplers can be positioned within a cone-shaped port within the mounting ring or retaining coupler. A feed-thru, sensor, transducer or coupler can be integrated into the port cover.Type: GrantFiled: September 16, 2004Date of Patent: April 29, 2008Assignee: Impulse Devices, Inc.Inventors: Ross Alan Tessien, David G. Beck
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Patent number: 7356903Abstract: The present invention is a device for delivering a self-expanding stent. The device has an inner shaft and an outer shaft moveable with respect to the inner shaft. The self expanding stent is received on the inner shaft adjacent its distal end. A tapered tip is located on the inner shaft distal end and it forms a smooth transition from the delivery device to the guide wire extending therethrough. A handle allows the practitioner to deploy the stent single handedly. The stent may have its segments in a first radial configuration for deliver of the stent or the stent may have a plurality of segments in a first radial configuration and a plurality of second segments in a second radial position.Type: GrantFiled: July 30, 2004Date of Patent: April 15, 2008Assignee: Medtronic Vascular, Inc.Inventors: Mike Krivoruchko, William Berthiaume, Don Tran, Kris Kristoffersen, Erik Griswold, Vance Swanson, Somboune Singkeo, Fertac Bilge, Sean Miller
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Patent number: 7310867Abstract: A pipe sealing gasket is shown which is designed to be received within a groove provided within a belled, socket end of a plastic pipe. The groove in the plastic pipe is preformed during manufacture and the gasket is installed thereafter. The gasket nominal diameter exceeds the internal diameter of the belled pipe end. A special installation tool is used to pull the gasket from an initially deformed, elliptical shape to a normal cylindrical shape. The installation tool uses only one fluid cylinder for power and can be hand installed and operated.Type: GrantFiled: September 6, 2005Date of Patent: December 25, 2007Assignee: S&B Technical Products, Inc.Inventor: Bradford G. Corbett, Jr.
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Patent number: 7290319Abstract: A method for installing a locking retainer in a tube to maintain internal components within the tube under compression comprising the steps of: a) providing an elongated retainer spring having large and small diameter sections with the large diameter section of a size for an interference fit with the interior diameter of the tube and the smaller diameter section of a size having a clearance with the interior diameter of the tube; b) inserting a smaller diameter section of an elongated tool into the larger diameter section of the elongated retainer spring; c) engaging a transition between the smaller and larger diameter sections of the tool against a transition between the larger and smaller diameter sections of the elongated retainer spring; d) inserting the combined tool and retainer spring into an open end of the tube containing internal components with an end of the smaller diameter section of the retainer spring entering the tube first; e) advancing the combined tool and retainer spring within the tube toType: GrantFiled: January 11, 2006Date of Patent: November 6, 2007Assignee: General Electric Co.Inventor: Russel P. Higgins
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Patent number: 7275318Abstract: A spring fixture (1) is provided for quickly installing or uninstalling a coil spring (36) in or from an electrical connector (3). The fixture includes an operation member (11) having a generally cylindrical handle (12) at an end thereof and an action member (16) assembled on an opposite end of the operation member by a screw cap (18). The action member defines a recess (1620) thereby forming a semi-circular bottom wall (1622) and a semi-circular inner wall (1624). During installing or removing the spring, the spring is received in the recess and surrounded by the inner wall. A method of using the fixture to install and remove the spring is also provided.Type: GrantFiled: June 14, 2004Date of Patent: October 2, 2007Assignee: Hon Hai Precision Ind. Co., Ltd.Inventors: Jung-Jang Chu, Hsiu-Yuan Hsu
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Patent number: 7260878Abstract: A ball joint includes: a ball stud having a spherical ball part and a shank part extending from the spherical ball part; a bearing cupping the spherical ball part of the ball stud; and a housing holding the bearing therein. The housing is provided with a recess in an inner surface thereof. The bearing deforms to enter into the recess of the housing in such a manner that a space is formed between the bearing and the spherical ball part.Type: GrantFiled: February 1, 2006Date of Patent: August 28, 2007Assignee: Usashi Seimitsu Kogyo KabushikiInventor: Yasuhiro Kondoh
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Patent number: 7171750Abstract: To provide a method of producing a torsional damper to prevent an annular rubber undulation in the pressing of the annular rubber between a hub and an annular mass, improve strain durability of the torsional damper, and decrease a press-in load in the press-in of the annular rubber, and enhance axial and radial run-out accuracy of the annular mass to a hub bore portion. To this end, in the method of producing the torsional damper made by pressing the annular rubber in an axial direction between the hub and the annular rubber, a silane coupling agent is applied to the hub faces and the annular mass between which faces the annular rubber is pressed, and the agent is dried. A fitting liquid is then applied to any one of the hub, the annular mass or the annular rubber, and the annular rubber is pressed between the hub and the annular mass.Type: GrantFiled: July 23, 2003Date of Patent: February 6, 2007Assignee: Nok CorporationInventor: Tsutomu Kano
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Patent number: 7168147Abstract: A method of forming a seal for a subterranean drilling tool employs irradiation. The seal is formed of a single homogeneous elastomeric material. The seal has an exterior surface with at least one portion that is in sliding engagement with part of a seal gland of the drilling tool. A property gradient is formed in the elastomeric material on at least this portion. The property gradient is formed by exposing the seal to an environment to define a property that changes from a first level to a second level without essentially changing the composition of the elastomeric material. The step of exposing is done by irradiating the seal with an electron beam.Type: GrantFiled: July 8, 2005Date of Patent: January 30, 2007Assignee: Baker Hughes IncorporatedInventors: Redd H. Smith, Terry J. Koltermann, Jiri George Drobny
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Patent number: 7159293Abstract: An attachment structure for a load bearing fabric. The attachment structure includes interfitted inner and outer rings. The outer ring includes a fabric leg 74 carrying a load bearing fabric. The inner ring defines a channel receiving the fabric leg 74. The inner ring and outer ring are configured to stretch the fabric upon insertion of the fabric leg 74 into the channel. The present invention also provides a method for securing a load bearing fabric to a support structure, generally including the steps of (a) providing an outer ring having fabric leg 74, (b) attaching a section of load bearing fabric to the fabric leg 74, (c) providing an inner ring having a channel adapted to receive the leg of the outer ring and (d) installing the outer ring to the inner ring by inserting the leg into the channel, the insertion forcing the fabric down into the channel and stretching the fabric to the desired tension.Type: GrantFiled: October 28, 2004Date of Patent: January 9, 2007Assignee: Dahti, Inc.Inventors: Timothy P. Coffield, Ronnie K. Watson, Soren S. Ingomar Petersen, Matthew E. Chrostowski, Randall Clark Lewis
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Patent number: 7155800Abstract: A automated sealing assembly for rotary machines including: a seal guide assembly, the seal guide assembly aligns and holds a caulk wire and a sealing strip in a rotor groove for peening; a peening tool, the peening tool peens said caulk wire to deform the caulk wire and secure the caulk wire and the sealing strip in the rotor groove; an actuator, the actuator controls a movement and preload force of the peening tool producing a rotor groove seal having a predictable pull out strength; and a base for securing the seal guide assembly, the peening tool, and the actuator.Type: GrantFiled: February 24, 2005Date of Patent: January 2, 2007Assignee: General Electric CompanyInventors: William Edward Adis, Patrick Gill, Michael Mack
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Patent number: 7150088Abstract: In order to increase a sliding torque between a hub (1), an annular rubber (2) and an annular mass (3) without increasing a pressure inserting load at a time of assembling a torsional damper, a silane coupling agent is applied to an outer peripheral surface (1a) of the hub (1) and an inner peripheral surface (2a) of the annular mass (2) arranged outside the hub (1), or inner and outer peripheral surfaces (3a, 3b) of the annular rubber (3) to be pressure inserted between the peripheral surfaces (1a, 2a) by a spray or dipping method, thereafter applying a lubricating fluid thereto by a spray or dipping method, and pressure inserting the annular rubber (3) between the peripheral surfaces (1a, 2a).Type: GrantFiled: October 16, 2003Date of Patent: December 19, 2006Assignee: NOK CorporationInventor: Tsutomu Kano
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Patent number: 7146724Abstract: This invention provides a method of assembling a modular internal combustion engine. The modular engine includes a cast crankcase having an open top and a closed bottom, a mid-plate, and an extruded cylinder bore block. A pre-assembled crankshaft with bearings, connecting rods, and pistons with piston rings are all placed through the open top crankcase. The mid-plate partially houses the assembled components over top the crankcase as the connecting rods and pistons extend through and above. Next, the piston rings are simultaneously compressed and the cylinder block is located over the pistons. The pistons with piston rings are inserted into cylinder bores through the bottom surface of the cylinder block and the assembly is completed. This method is performed with the help of a fixture for compressing and positioning the piston rings.Type: GrantFiled: January 30, 2004Date of Patent: December 12, 2006Assignee: General Motors CorporationInventor: Alexander Millerman
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Patent number: 7131177Abstract: A gasket singulation apparatus for separating one gasket from a web-connected stack of gaskets includes a mandrel for receiving the web-connected stack and an arrangement of cylinders which are used to support the web-connected stack of gaskets and to pull one gasket away from the remainder of the web-connected stack so as to singulate that one gasket. A first plurality of cylinders are used to support the web-connected stack. A second plurality of cylinders are used to pierce any connecting material between the gasket to be singulated and the remainder of the stack. Once the web material is pierced, cylinder movement is effected so as to pull the selected gasket away from the stack, allowing any connecting material to sever and thereby singulate one gasket from the stack. Once the gasket is singulated, various insertion mechanisms are disclosed for inserting the singulated gasket into a pail lid groove.Type: GrantFiled: October 21, 2004Date of Patent: November 7, 2006Assignee: Rieke CorporationInventors: Dale W. Taylor, Johnny M. Hickman
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Patent number: 7127790Abstract: Insertion of a wax guard with a bridge into the receiver tube of a hearing instrument may be accomplished with a tool that grasps the wax guard securely, inserts the wax guard into the tube, and then slides off of the wax guard, leaving the wax guard within the tube.Type: GrantFiled: March 2, 2004Date of Patent: October 31, 2006Assignee: Siemens Hearing Instruments, Inc.Inventors: Shin Chai Mark Lin, Abram Reitblat
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Patent number: 7114254Abstract: A metal gasket assembly has a gasket plate and an annular grommet. The gasket plate is formed with an opening having opposing surfaces adjacent the opening to define a predetermined fixed thickness of a plate. The annular grommet has an elastically deformable U-shaped body. The U-shaped body has legs presenting outer sealing surfaces defining an initial undeformed thickness that is greater than the thickness of the gasket plate. The opening formed in the gasket plate receives the grommet. A compressive force applied in a generally perpendicular direction to the opposing surfaces of the gasket plate deform the legs of the body to a reduced thickness corresponding substantially to the thickness of the gasket plate. When the compressive force is reduced with changes in operating conditions, the legs of the grommet return toward their original undeformed thickness to maintain a seal.Type: GrantFiled: November 20, 2003Date of Patent: October 3, 2006Assignee: Federal-Mogul World Wide, Inc.Inventors: Robert M. Reisel, Thomas O. Zurfluh
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Patent number: 7107662Abstract: A method and apparatus for coupling together the ends of two steel pipe sections, each of which contains a permeable inner liner, in which not only are the pipe ends held in abutting engagement, but gas contained within the liner of one pipe section is effectively channeled into the liner of the other pipe section.Type: GrantFiled: December 21, 2001Date of Patent: September 19, 2006Inventor: Alfredo Levario
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Patent number: 7103974Abstract: A process for mounting an outer bearing ring involves press fitting a stamp into the outer ring so that the inner peripheral surface of the outer ring assumes the shape of the stamp. Using the stamp, the outer ring is then press fitted into the recess of a machine part so that the contour of the external peripheral surface of the outer ring is plastically molded through axial stretching into the machine part. To mount an inner ring, a stamp with a bore is press fitted onto the inner ring so that the inner peripheral surface of the inner ring pressing against the stamp assumes the shape of the bore of the stamp. Using the stamp, the inner ring is then press fitted onto the machine part and the contour of the inner peripheral surface of the inner ring is plastically molded through axial flow forming into the machine part.Type: GrantFiled: August 3, 2001Date of Patent: September 12, 2006Assignee: SKF GmbHInventors: Manfred Brandenstein, Hans-Jürgen Friedrich, Hubert Herbst, Peter Horling
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Patent number: 7086135Abstract: A method for manufacturing a glow plug, the glow plug comprising a cylindrical metal shell having an internal bore formed in an axial direction, and a heater tube adapted to be press-fitted from its rear end side into the internal bore and having a leading end closed, the method comprising the steps of: place a stopper abutting on the leading end; and applying an axial load between the stopper and the metal shell so as to start a clamping of a side of the heater tube through a support member and to start a press-fit of the heater tube in the metal shell and an apparatus for manufacturing the glow plug.Type: GrantFiled: July 21, 2003Date of Patent: August 8, 2006Assignee: NGK Spark Plug Co., Ltd.Inventor: Hiroshi Kato
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Patent number: 7073258Abstract: A method of constructing a port assembly for use with a single piece cavitation chamber, typically a spherical chamber, is provided. The port assembly includes a cone-shaped port, a cone-shaped mounting ring and a central member mounted within the mounting ring. The mounting ring is located within the chamber prior to the final assembly of the chamber itself, i.e., at a time in which the chamber is comprised of multiple pieces. After the final assembly of the chamber is complete, a central member such as a window, plug, gas feed-thru, liquid feed-thru, mechanical feed-thru or sensor assembly is placed within the chamber. The mounting ring is then pulled into place within the cone-shaped port, followed by the central member. To expedite assembly, specialized tools can be used to pull the mounting ring and the central member into place.Type: GrantFiled: September 7, 2004Date of Patent: July 11, 2006Assignee: Impulse Devices, Inc.Inventors: Ross Alan Tessien, Dario Felipe Gaitan, Daniel A. Phillips
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Patent number: 7047619Abstract: A tool and method is provided for the installation of radial seals such as for example O-rings into radial grooves. The tool and method can be used to install an O-ring into a dovetailed groove of an items such as a valve stem. The tool includes a first part having a first face at an angle relative to a plane in which the plane lies and a second part having a second face opposed to the first face and that a second opposite angle relative to the plane in which the seal lies. Compressing the first and the second part towards the two faces together squeezes the seal and urges it into the groove.Type: GrantFiled: December 12, 2003Date of Patent: May 23, 2006Assignee: SPX CorporationInventors: Barry Wambold, Kirk VanAcker, Connie Mroch, Larry Norton
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Patent number: 7010844Abstract: A method for assembling components that are sealed hydraulically or pneumatically includes forming an outer component having an inner surface, a groove for holding a seal, the groove having an opening at the inner surface. A seal is fabricated in the form of a substantially circular ring having a scarf cut extending through the width and the thickness of the seal, and a second inner surface having an inside diameter. The seal is then placing over a mandrel having a diameter that is larger than the inside diameter of the second inner surface so that the seal is expanded by plastic deformation such that a gap is formed at the scarf cut. Then the seal is inserted in the groove while the seal is expanded.Type: GrantFiled: September 12, 2003Date of Patent: March 14, 2006Assignee: Ford Global Technologies, LLCInventors: Lev Pekarsky, Yee Chow, Gregory Gardner, Eric Nary, Gary Hafemeister, Charles Schwab, Allan Hall
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Patent number: 7010843Abstract: This invention provides a manufacturing method of a dynamic damper comprising steps of: forming an annular elastic body; fitting a weight on the inner periphery of the annular elastic body and an outer pipe on the outer periphery; and bonding the weight and the outer pipe on the inner periphery and the outer periphery of the annular elastic body.Type: GrantFiled: September 13, 2002Date of Patent: March 14, 2006Assignee: Showa CorporationInventors: Kazunobu Haneishi, Katsuhide Sasaki
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Patent number: 6971150Abstract: A method of positioning a seal in a groove of a bore in a housing comprising the steps of: placing a cylindrical seal on a plurality of projections that extend from a cylindrical body; radially moving at least one of the projections to deforming the cylindrical seal into a C-shape; inserting the cylindrical body into the bore until in the deformed cylindrical seal is in radial alignment with the groove; and axially retracting at least the one projection to allow the cylindrical seal to radially expand from the C-shape to a circular shape and fill the groove to complete its placement in the housing.Type: GrantFiled: November 20, 2003Date of Patent: December 6, 2005Assignee: Robert Bosch GmbHInventor: Ryan Heath
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Patent number: 6959478Abstract: A shockproof spindle includes a spindle inserted into an elastomer having a compressible structure, and a sleeve having a hollow cylinder, sequentially. The sleeve caps the elastomer while the elastomer is pressed on the top of the base fixed at the bottom end the spindle to expose the chute of the spindle. The ball is then disposed in the chute of the spindle and the chute of the sleeve. After the sleeve is released to return the elastomer to its normal state, the sleeve, the elastomer and the spindle are held together by the ball which is retained in the chutes of the spindle and the sleeve. A C-shaped plate is then inserted between the elastomer and the base.Type: GrantFiled: November 1, 2003Date of Patent: November 1, 2005Inventor: Ting-Kuang Chen
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Patent number: 6928714Abstract: The invention relates to an assembly tool for assembling a sealing ring (3) in an annular groove (4, 9) of a machine part (1, 7), in particular of a valve plate (7). By the provision that the assembly tool (10, 23) includes a pneumatic piston-cylinder unit (11, 12, 26, 27) for uniformly press-fitting the sealing ring (3) into the annular groove (4, 9), a simple assembly tool that is economical to make, is versatile to use and can be used in mobile application, and nevertheless enables reliable seal assembly without injuring anyone.Type: GrantFiled: February 19, 2004Date of Patent: August 16, 2005Inventors: Martin Hering, Karl Aage Lindholm Jensen
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Patent number: 6910251Abstract: A transport and assembly device for assembling a shaft seal, particularly one with a seal lip directed radially toward the inside, into a camshaft arrangement for an internal combustion engine is designed to simplify the assembly of the shaft seal. The device includes a first intake area for the shaft seal, a second intake area for a signal generator wheel, and an installation area for installation onto the camshaft arrangement during assembly.Type: GrantFiled: April 11, 2002Date of Patent: June 28, 2005Assignees: CR Elastomere GmbH, Ford-Werke AGInventors: Alexander Görg, Klaus Kroppa, Rainer Steinberg
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Patent number: 6848161Abstract: An apparatus (50) and method for inserting a gasket (32) Into a channel (28) of a mating part (20). The apparatus includes a gasket carrier (66) having a convexly carved surface with a groove (78) therein for receiving a base (34) of the gasket. The groove registers with the channel to feed the gasket into the channel in response to relative rocking movement between the part and the surface. According to the method, a gasket is placed in the groove and the gasket carrier it juxtaposed with the part to align the gasket with the channel. The part and the gasket carrier are moved toward each other for a portion of the gasket to enter the channel. A relative rocking movement is caused between the part and the gasket carrier to transfer the remainder or the gasket to the channel.Type: GrantFiled: February 10, 2000Date of Patent: February 1, 2005Assignee: Tesma International Inc.Inventors: Salvatore J. Folino, Peter J. Vert, Cecil Beauman
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Patent number: 6842958Abstract: Method of, and apparatus for, fitting a resilient ring substantially circular in shape into a tire, and removing it therefrom, the method comprising the following steps in sequence: initial deforming of the resilient ring by slightly stretching it along one diameter thereof so as to cause it to change from a circular to an elliptical shape; fitting of the thus deformed ring lengthwise into the light of a tire in which the ring is to be assembled; first releasing of the ring whereby it tends to regain its initial circular shape while remaining engaged in the tire light; final deforming of the resilient ring by stretching it in a radial direction within the tire, and final releasing of the deformable ring whereby it regains its initial circular shape within the tire.Type: GrantFiled: April 10, 2003Date of Patent: January 18, 2005Assignee: Butler Engineering & Marketing SRLInventor: Tullio Gonzaga
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Patent number: 6842959Abstract: An attachment structure for a load bearing fabric. The attachment structure includes interfitted inner and outer rings. The outer ring includes a fabric leg 74 carrying a load bearing fabric. The inner ring defines a channel receiving the fabric leg 74. The inner ring and outer ring are configured to stretch the fabric upon insertion of the fabric leg 74 into the channel. The present invention also provides a method for securing a load bearing fabric to a support structure, generally including the steps of (a) providing an outer ring having fabric leg 74, (b) attaching a section of load bearing fabric to the fabric leg 74, (c) providing an inner ring having a channel adapted to receive the leg of the outer ring and (d) installing the outer ring to the inner ring by inserting the leg into the channel, the insertion forcing the fabric down into the channel and stretching the fabric to the desired tension.Type: GrantFiled: January 25, 2001Date of Patent: January 18, 2005Assignee: Dahti, Inc.Inventors: Timothy P. Coffield, Ronnie K. Watson, Soren S. Ingomar Petersen, Matthew E. Chrostowski, Randall Clark Lewis
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Patent number: 6834430Abstract: An appliance knob has a polymeric body, which is molded, and a metal cup, which is made by stamping and drawing a metal sheet or a metal strip. The polymeric body has a central boss, which has an end face, a cylindrical wall, and an annular recess encompassing the central boss and having an annular floor. The cylindrical wall adjoins the annular floor. The metal cup, which is adapted to fit over the central boss, has a circular plate covering the end face top of the central boss and a cylindrical skirt encompassing the cylindrical wall of the central boss. The cylindrical skirt is unitary with the circular plate. The metal cup is secured to the polymeric body via two unitary tabs, which project through associated slots in the annular floor and coact with the polymeric body, as well as adhesively.Type: GrantFiled: October 31, 2003Date of Patent: December 28, 2004Assignee: K I Industries, Inc.Inventor: James L. Worrell
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Patent number: 6832425Abstract: A gasket singulation apparatus for separating one gasket from a web-connected stack of gaskets includes a mandrel for receiving the web-connected stack and an arrangement of cylinders which are used to support the web-connected stack of gaskets and to pull one gasket away from the remainder of the web-connected stack so as to singulate that one gasket. A first plurality of cylinders are used to support the web-connected stack. A second plurality of cylinders are used to pierce any connecting material between the gasket to be singulated and the remainder of the stack. Once the web material is pierced, cylinder movement is effected so as to pull the selected gasket away from the stack, allowing any connecting material to sever and thereby singulate one gasket from the stack. Once the gasket is singulated, various insertion mechanisms are disclosed for inserting the singulated gasket into a pail lid groove.Type: GrantFiled: November 12, 2002Date of Patent: December 21, 2004Assignee: Rieke CorporationInventors: Dale W. Taylor, Johnny M. Hickman
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Publication number: 20040250401Abstract: A spring fixture (1) is provided for quickly installing or uninstalling a coil spring (36) in or from an electrical connector (3). The fixture includes an operation member (11) having a generally cylindrical handle (12) at an end thereof and an action member (16) assembled on an opposite end of the operation member by a screw cap (18). The action member defines a recess (1620) thereby forming a semi-circular bottom wall (1622) and a semi-circular inner wall (1624). During installing or removing the spring, the spring is received in the recess and surrounded by the inner wall. A method of using the fixture to install and remove the spring is also provided.Type: ApplicationFiled: June 14, 2004Publication date: December 16, 2004Inventors: Jung-Jang Chu, Hsiu-Yuan Hsu
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Publication number: 20040250400Abstract: A tool for inserting and extracting pins into and from slots in a planar surface, such as deck pins in a robotic sample pipette (RSP) instruments. The tool (5) uses common or separate channels on the same or separate tools to slide over the deck pins (1), thereby compressing the flexible legs (2) of the deck pins (1) together. An upward movement on the handle (7) of the tool enables the deck pins (1) to be extracted. The insertion channel (22) contains a roof portion (16) for pressing downward on the deck pins (1).Type: ApplicationFiled: June 13, 2003Publication date: December 16, 2004Inventors: Francine Caproon, Dana C. Caproon, Stephen R. Grissom
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Patent number: 6779243Abstract: A grommet having a resin inner sleeve which is adapted to receive a connector that is installed on a wire harness. The grommet is insertable into a penetration hole of a car body panel of an automobile. The inner sleeve includes a car body hooking hook that is arranged on an outer face of a peripheral wall. The inner sleeve is stored and fixed in an enlarged tubular portion and includes a peripheral wall having a bottom face. A grommet main body is made of an elastomer and includes the enlarged tubular portion located at one end of a small diameter tubular portion which is adapted to receive electric wires. A connector is fixable in the inner sleeve by locking and includes a terminal insertion face. The bottom face of the peripheral wall abuts on a bottom wall of the enlarged tubular portion. A large space is provided between the terminal insertion face of the connector and the bottom wall of the enlarged tubular portion.Type: GrantFiled: June 25, 2002Date of Patent: August 24, 2004Assignee: Sumitomo Wiring Systems, Ltd.Inventor: Hiroyuki Nakata
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Patent number: 6775894Abstract: An apparatus for sealing perforations, holes, cracks or the like in a tube or pipe and particularly in an oil well casing. The apparatus including a delivery tool for delivery of a coiled patch composed of spring-like material to the location of a damaged portion within a pipe. The patch consisting of a flat sheet of spring-like material where the length and width of the patch are comparatively large with respect to the thickness of the patch. The delivery tool comprising a hydraulicly activated plunger assembly and barrel. Prior to use, the patch is wound into the form of a coiled cylinder by means of a rolling tool and is loaded into the barrel of the delivery tool. To deploy the patch, hydraulic pressure is applied to the plunger assembly causing the plunger to move downwardly within the barrel and push the patch out of the barrel. Upon deployment, the patch unwinds within the pipe or tube and seals the damaged area against the infiltration or exfiltration of fluids or gasses.Type: GrantFiled: July 11, 2001Date of Patent: August 17, 2004Assignee: Aera Energy, LLCInventor: James Hardin
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Patent number: 6748640Abstract: A ring installation method and a ring installation jig which are capable of performing an installation operation with high efficiency in which an anti-slip-off ring made of an elastic metal material is uniformly expanded to be fitted on a pin's end and pushed to an engagement position to be mounted thereon. The jig has (i) an expansion guide member which has, at its front, a working face to be brought into contact with an end of a chain-coupling pin for positioning and has a ring expansion guide section on its outer periphery and to which a propulsive force is applied; (ii) an expansion claw fitted on the expansion guide member for expanding and supporting the anti-slip-off ring and moving it to the pin's end; (iii) an elastic body for applying a pressing force to the expansion claw; and (iv) a pusher for pushing the anti-slip-off ring which has been expanded by the expansion claw into an annular space defined by a link of the chain and the pin.Type: GrantFiled: March 15, 2001Date of Patent: June 15, 2004Assignee: Komatsu Ltd.Inventor: Shinobu Ino
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Patent number: 6736921Abstract: An apparatus for inserting and staking a pile weatherstrip to an extrusion in an inline process is disclosed. The insertion assembly includes a removable/replaceable pile channel. The staking assembly includes a linear translating staking pin moveably mounted relative to an extrusion path such that the pin travels with the extrusion from an upstream position to a downstream position during contact with the extrusion.Type: GrantFiled: October 12, 2000Date of Patent: May 18, 2004Assignee: Schlegel CorporationInventors: Eric A. J. Saward, Allan J. Moon
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Patent number: 6722011Abstract: Disclosed herein is an apparatus and method for installing a c-clip outside a far end of a passage. In some embodiments, the apparatus comprises prong members each comprising a prong end, a base end, and a lip part. A base is secured to the base ends, so the prong members are parallel with each other, and so the lip parts form a ring-shaped lip adapted to secure the c-clip. A tube is provided comprising an inner surface having a varying radius. The base inserts the prong members through the tube and against the inner surface, the inner surface forcing the c-clip to close into a closed c-clip. The prong ends are moved at least partially through the rear of the tube, and in some embodiments through a tube extension, permitting a restoring force of the c-clip to open the c-clip.Type: GrantFiled: May 9, 2003Date of Patent: April 20, 2004Inventor: Bradley Bacon
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Patent number: 6718607Abstract: A method and an implementation equipment for fixing an elastic clamp band (1) to the lugs (5) particularly adapted for re-current mounting of a flexible connection pipe (12) on a pipe system (13). An automatic dispenser (2) of clamp bands (1) is arranged to position each clamp band (1) such that its two lugs are externally accessible to be seized by the grips (9, 52, 103) of a hand tool for extracting and fixing (8, 50, 100) which are brought together to compress the lugs (5) of the clamp band (1) by external (11) separately controlled actuators. The tool (8, 50, 100) comprises elements for bringing together the grips (9, 52, 103)) freely and reversibly when the external actuators (11) are activated and elements for releasing them instantly or gradually at the desired moment with an external control (14, 123).Type: GrantFiled: September 10, 2001Date of Patent: April 13, 2004Assignee: Gillet OutillageInventors: Pascal Gillet, Fabrice Petit, Laurent Melin
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Patent number: RE40335Abstract: Method of, and apparatus for, fitting a resilient ring substantially circular in shape into a tire, and removing it therefrom, the method comprising the following steps in sequence: initial deforming of the resilient ring by slightly stretching it along one diameter thereof so as to cause it to change from a circular to an elliptical shape; fitting of the thus deformed ring lengthwise into the light of a tire in which the ring is to be assembled; first releasing of the ring whereby it tends to regain its initial circular shape while remaining engaged in the tire light; final deforming of the resilient ring by stretching it in a radial direction within the tire, and final releasing of the deformable ring whereby it regains its initial circular shape within the tire.Type: GrantFiled: January 18, 2007Date of Patent: May 27, 2008Assignee: Butler Engineering & Marketing SRLInventor: Tullio Gonzaga