Engaged By Axial Movement Patents (Class 403/368)
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Patent number: 11946510Abstract: A shaft assembly comprises: a hollow shaft with an axis of rotation, and a hub body connected to the hub body in a force-locking manner, wherein the hollow shaft comprises, viewed in cross-section, a circumferentially closed wall with a plurality of circumferentially distributed support portions in abutting contact with the hub body and with spring portions spaced from an inner circumferential face of the hub body, wherein inner surface regions of the spring portions lie on a smaller radius around the axis of rotation than inner face regions of the support portions, wherein the wall comprises a varying thickness over the circumference, wherein the thickness in the support portions is smaller than in the spring portions.Type: GrantFiled: September 13, 2019Date of Patent: April 2, 2024Assignee: Muhr und Bender KGInventors: Benjamin Dönges, Stefan Buchkremer, Maximilian Rolfes, Vladimir Kobelev
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Patent number: 11873881Abstract: Cable gripper jaws and cable gripper jaw members having at least one removable, cable gripping surface insert. The gripper jaw member has a recess for receiving the insert and the insert can engage with the gripper member by means of a fixative and/or a mechanical engaging means, including mechanical interlocking means. The insert and gripper member can be of different materials, including metals of differing hardness ratings. The cable gripper jaws have utility in the cable gripping fields, including in the drilling and horizontal directional drilling industries, and as part of a method for pulling cable through space, including pulling cable through space in the pipe bursting and trenchless pipe replacement industries.Type: GrantFiled: August 2, 2021Date of Patent: January 16, 2024Assignee: RODDIE, Inc.Inventors: Rod Herrick, Jared W Shappell
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Patent number: 11708638Abstract: A system consisting of a pencil-type sacrificial anode rod and a companion plug for use in, e.g., marine engines, generators, and other machinery or fluid-containing components requiring the presence of sacrificial anodes to prevent galvanic and electrolytic corrosion. The anode rod is securely held in the plug via a push-to-connect mechanism that allows the anode rod to rotate when acted on by a torsional force. This mechanism allows for extraction of the plug through pure tensile forces on the anode rod, thus preventing the breaking of stuck anode rods through torsional forces or stuck anode rods being left behind in engine components due to unthreading of the anode rod from the plug. Electrical continuity between the anode rod and plug is continuously maintained via metal-to-metal contact.Type: GrantFiled: June 24, 2020Date of Patent: July 25, 2023Inventor: Howard Taitel
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Patent number: 11698093Abstract: A blind rivet for establishing a screw connection between a support component and a fastening part has an elastic outer body and a metal bushing arranged therein. The outer body is at least partially surrounded by a fixing sleeve which fixes the outer body on an end portion in the metal bushing.Type: GrantFiled: December 11, 2018Date of Patent: July 11, 2023Assignee: Böllhoff Verbindungstechnik GmbHInventor: Heinrich Heinrichs
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Patent number: 11692580Abstract: Expandable collet bodies with sectional finger-based anti-rotation features are disclosed. The collet body comprises not only a plurality of gripping finger as a first part of a two-part anti-rotation means (ARM), but also a first part of a two part translation arresting means (TAM), which may or may not be sectional in nature. The TAM prevents over translation of a collet body within the work piece(s), and cooperates with a second part of the TAM associated with a work piece or an auxiliary structure. In this manner, a collet body inserted into a work piece or auxiliary structure will not accidentally be pushed beyond the blind side of the work piece(s) during insertion or initial clamp-up.Type: GrantFiled: February 18, 2021Date of Patent: July 4, 2023Assignee: Centrix Inc.Inventor: Travis McClure
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Patent number: 11686353Abstract: An actuation mechanism for a clutch, includes: an actuation element designed to be applied with an actuating force and to be shifted in an actuation direction by same; a transfer element designed to carry out a shift in the actuation direction; and a compensation mechanism designed to apply a reinforcing clamping force for the frictionally engaged transfer of the actuating force between the transfer element and the actuation element, when an actuating force is applied to the actuation element. The compensation mechanism has a friction element and a counter surface which are designed to bring about the reinforcing clamping force via a frictional connection when applying the actuating force. The friction element and the counter surface are designed to generate the reinforcing clamping force via a supporting force resulting from a deflection of the actuating force. The reinforcing clamping force has at least the value of the supporting force.Type: GrantFiled: July 29, 2019Date of Patent: June 27, 2023Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: Daniel Geis-Esser, Juergen Schudy, Alexander Koch
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Patent number: 11613895Abstract: A securing system for use with glass panels is provided. The securing system provides clamping and securing forces to a panel held within a base shoe system, e.g., of a frameless glass guard railing. The securing system includes a back plate with separately tapered portions, and a shim assembly including tapered shim members. Each tapered shim member overlays a separately tapered portion of the back plate and is laterally positionable thereupon. Downward forces applied to the shim members are translated into lateral forces causing the shim members to move laterally in relation to the back plate. These lateral translations cause the system's width to increase to secure the panel within the base shoe and/or decrease to release the panel from the base shoe. The system also includes tools to apply said downward forces.Type: GrantFiled: April 23, 2021Date of Patent: March 28, 2023Assignee: FRAMELESS HARDWARE COMPANY LLCInventor: Gary Sprague
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Patent number: 11585630Abstract: An extendable baton has a base section, at least one extendable section and a control rod. The base section may be tubular and have a lengthwise axis and an annular recess on an inner surface of a distal end and a release button on a proximal end. The extendable section may be tubular and nest inside the base section. The extendable section includes a locking clutch including a single slot disposed on the proximate end, a clutch plate disposed at least partially within the slot, the clutch plate including a locking portion, which engages the annular recess and a control aperture portion having an aperture, and at least one spring disposed to bias the clutch plate outwardly from the slot of the extendable section. The control rod is insertable through the aperture to retract the clutch plate when the release button is depressed.Type: GrantFiled: September 16, 2019Date of Patent: February 21, 2023Assignee: Armament Systems and Procedures, Inc.Inventors: Kevin Parsons, Siu Ngai Wang
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Patent number: 11512758Abstract: A bracket comprises a body extending along a center axis between a first end and a second end. The body defines a first groove and a second groove. The first groove, located at the first end and flaring radially outwardly, presents a first slanted surface. The second groove, located at the second end and flaring radially outwardly, presents a second slanted surface. A pair of coupling members including a first and a second coupling member are respectively located in the first and second grooves for engagement with a housing of a hydraulic damper assembly. The first end includes at least one first deformation for retaining the first coupling member. The second end includes at least one second deformation for retaining the second coupling member. A hydraulic damper assembly including the bracket and a method of joining the bracket and the hydraulic damper assembly are also disclosed herein.Type: GrantFiled: November 4, 2020Date of Patent: November 29, 2022Assignee: BEIJINGWEST INDUSTRIES CO., LTD.Inventors: Saiman Lun, II, Steven Edward Pyle, Michael W. Hurtt
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Patent number: 11473620Abstract: In a housing that supports a rotating shaft via a rolling bearing which is subjected to predetermined position precompression, a wedge member, the radial thickness of which increases from the leading end towards the base end thereof, is inserted between the housing and the outer circumferential surface of the outer race of the rolling bearing and between the rotating shaft and the inner circumferential surface of an inner race of the rolling bearing, the wedge member being inserted from the leading end thereof along the radial direction of the rotating shaft. The wedge member is fixed by being fastened, ahead in the insertion direction, by bolts and nuts, so that precompression force along with predetermined position precompression is imparted to the rolling bearing.Type: GrantFiled: May 20, 2019Date of Patent: October 18, 2022Assignee: NSK LTD.Inventor: Kouhei Dobashi
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Patent number: 11421801Abstract: A double gripper for gripping and handling cable ends of two cables of a twisted cable harness in a fitting station for provisioning plug housings includes two gripper jaws each with an upper member arranged above a lower jaw member. The double gripper further includes two engagement members arranged between the upper and lower jaw members with which the cables are supported. The engagement members can be moved independently from the gripper jaws. A distance between the cables can be varied by moving the engagement members between the cables transverse to longitudinal axes of the cables. Each of the engagement members is formed as a wedge with at least one effective wedge surface.Type: GrantFiled: January 28, 2020Date of Patent: August 23, 2022Assignee: KOMAX HOLDING AGInventors: Vital Seeholzer, Thomas Bussmann
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Patent number: 10378210Abstract: Methods and devices for sealing and/or gripping concrete strengthening tendons. Some embodiments provide a method of forming a seal between an encapsulated anchor and a sheath of a tendon engaging the encapsulated anchor. Other embodiments provide a splice for forming a seal around a discontinuity in the sheath of a concrete tensioning tendon. Some embodiments provide a seal assembly for forming a seal between a tubular extension and a sheath of a tendon to protect an exposed portion of the tendon contained within the tubular extension. Some embodiments also provide a method of forming a fluid tight seal between tubular extension and a sheath of a tendon, while other embodiments provide a method of gripping the sheath of a tendon with a tubular extension to prevent the sheath from moving relative to the extension.Type: GrantFiled: February 2, 2016Date of Patent: August 13, 2019Assignee: PRECISION-HAYES INTERNATIONAL INC.Inventor: Norris Hayes
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Patent number: 9169898Abstract: A method is disclosed for attaching a ferrule to a dragline rope. The method comprises locating the dragline rope in a die of a die-press, locating over the dragline rope a ferrule that is lined internally with a deformable material, and forcing the ferrule longitudinally through the die. The ferrule is caused to be internally expanded and be extruded back over the dragline rope, causing the lining to deform directly against the dragline rope and fastening the ferrule to the dragline rope.Type: GrantFiled: February 25, 2011Date of Patent: October 27, 2015Assignee: Bekaert Wire Ropes Pty LtdInventors: Andrew Morgan, Norman Green
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Publication number: 20140216197Abstract: A securing element (1, 11, 12, 13, 14) made of sheet metal with an annular body (3, 12a, 26) and with holding tongues (4, 41, 42, 43, 44) which emerge from the annular body (3, 12a, 26) and end at a hole (6) in the securing element (1, 1, 12, 13, 14), which hole is centred with respect to the centre axis (5) of the securing element (1, 11, 12, 13, 14), wherein the hole (6) leads axially in the same direction as the centre axis (5) through the securing element (1, 11, 12, 13, 14) and, at radial narrowest hole cross sections of the hole (6), is bounded at least by end edges (7, 71, 72, 73, 74) formed on the end sides of the holding tongues (4, 41, 42, 43, 44).Type: ApplicationFiled: August 1, 2011Publication date: August 7, 2014Applicant: Schaeffler Technologies GmbH & Co. KGInventors: Herbert Erhardt, Richard Baier, Jochen Ott, Rainer Lutz, Anton Erhardt, Peter Loncar, Reinhold Nuetzel
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Patent number: 8764420Abstract: An eccentric-screw pump has an axially split stator having axially opposite intake and output ends and an elastomeric liner defining an axially throughgoing passage. Respective intake and output housings are releasably secured to the intake and output ends of the stator. An axially extending screw rotor in the passage has an end in the intake housing. A drive includes a rotatable universal joint having a pair of relatively swivelable parts in the intake housing. Respective generally complementary formations on the end of the rotor and on one of the universal-joint parts can fit axially together to rotationally couple the one universal-joint part with the rotor. A latch secures the formations axially together for angular force transmission between the one universal-joint part and the rotor.Type: GrantFiled: September 8, 2011Date of Patent: July 1, 2014Assignee: seepex GmbHInventors: Dirk Overmeier, Marcel Griesdorn, Vsevolod Ryvkin
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Patent number: 8757920Abstract: A positioning apparatus for positioning an object in respective axis directions of an X-axis, a Y-axis perpendicular to the X-axis, and a Z-axis orthogonal to the X-axis and the Y-axis and positioning the object around the Z-axis within a plane parallel to the X-axis and the Y-axis is provided. A fastener detachably fastens the retainer. A gap is formed between a first reference surface of the retainer and the second reference surface of the fastener when a fixing shaft of the retainer is inserted into a fixing hole of the fastener, an outer surface of a pyramid part of the fixing shaft fits to an inner surface of the fixing hole and the object is positioned in the X-axis direction and the Y-axis direction.Type: GrantFiled: April 22, 2010Date of Patent: June 24, 2014Assignee: Kabushiki Kaisha Honma SeisakushoInventor: Kazuo Honma
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Patent number: 8641316Abstract: This invention relates to an arrangement comprising a tubular housing, preferably a rack housing (1) that accommodates a rack (10), and at least one retention and/or support ring (2, 2?) which is disposed at least in part inside the rack housing (1) and is pressed into the housing (1) such that the retention and/or support ring (2, 2?) expands. The arrangement is characterized in that a toothed section (4, 4?) is provided on an external circumferential surface of the retention and/or support ring (2, 2?) adjoining the housing (1). The invention further relates to an associated method for mounting at least one retention and/or support ring (2, 2?) inside a tubular housing (1).Type: GrantFiled: August 16, 2011Date of Patent: February 4, 2014Assignee: Ford Global Technologies, LLCInventors: Klaus Betke, Daniel Büning
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Patent number: 8636436Abstract: On a device with at least first and second parts moveable relative to each other, comprising a sliding bearing located on the first part, comprising a sliding element and an adjusting element within in a very small gap between the two parts moveable relative to each other, and for inexpensive manufacture and simple assembly, that the first part displays a recess, located outside the area in which the adjusting element is supported on the first part, in which a projection located on the sliding element is mounted in positive fashion in the direction of actuation of the displacement of the adjusting element.Type: GrantFiled: March 16, 2011Date of Patent: January 28, 2014Assignee: DewertOkin GmbHInventors: Andreas Roither, Carsten Both
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Patent number: 8425143Abstract: An end portion of a carbon fiber-reinforced plastic cable (1) is covered with a friction sheet (2) having abrasive particles (2a) adhered to top and bottom surfaces thereof, the friction sheet is covered from above with a braided net tube (3) obtained by braiding a steel wire, and the portion covered with the friction sheet (2) and braided net tube (3) is embraced and secured inside an end socket (4) by a wedge (5). The end socket (4) can be secured rapidly and reliably to the end portion of the carbon fiber-reinforced plastic cable (1) while maintaining a comparatively high anchoring efficiency.Type: GrantFiled: August 6, 2010Date of Patent: April 23, 2013Assignee: Tokyo Rope Manufacturing Co., Ltd.Inventors: Shinobu Kondo, Kenichi Ushijima
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Publication number: 20130034386Abstract: An anchor system including at least one flexible interconnection device. A restraint device is on the at least one flexible interconnection device. The restraint device and the flexible interconnection device form a combination. The anchor system includes a terminal object having an exterior surface and an interior surface that defines a duct for receiving a portion of the flexible interconnection device. The duct has a first end, a second end, and an interior portion. The terminal object includes a metallic-iron-free load-bearing structure that defines a load-bearing surface such that when the flexible interconnection device is positioned through the duct and when a tensional force is applied to the interconnection device, the tensional force urges the combination against the load-bearing surface such that the metallic-iron-free load-bearing structure impedes the combination from traversing the duct in response to the tensional force by bearing the resultant load.Type: ApplicationFiled: April 1, 2011Publication date: February 7, 2013Inventor: William James Ekins
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Patent number: 8015774Abstract: A method for forming a sheathing retaining anchor of a post-tension anchor system includes the steps of: forming an anchor having a bore where the bore has a tapered portion and a constant diameter portion, inserting an end of a tendon through the bore of the anchor so that the end of the tendon extends outwardly of tapered portion of the bore of the anchor, positioning a sheathing lock on the end of the sheathed portion or a tendon, placing a pair of wedges on the unsheathed portion of the tendon, and moving the sheathing lock and the pair of wedges into the bore of the anchor so that the sheathing lock affixes the end of the sheathed portion within the bore and so that the pair of wedges affixes the unsheathed portion within the bore.Type: GrantFiled: July 31, 2008Date of Patent: September 13, 2011Inventor: Felix L. Sorkin
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Patent number: 7837407Abstract: A ball joint assembly for a vehicular steering or suspension application includes a cap-like housing in which is captured the articulating ball portion of a stud. A shank extends from the ball portion, outwardly from the housing cap, to provide a connection and anchoring interface for the suspension member or other anchoring component. The connection interface with the anchoring suspension member is characterized by a specially designed surface which is convenient to machine, provides increased surface-to-surface contact area, and provides additional advantages such as improved stress distribution and NVH benefits. A washer-like cone adaptor mates with a specially formed adaptor interface region on the stud. On its outer surface, the adaptor has a broad tapering feature designed to seat in a complementary-shaped receiving flare in the anchoring suspension member.Type: GrantFiled: June 13, 2008Date of Patent: November 23, 2010Assignee: Federal Mogul World Wide, Inc.Inventors: Roger G. Sellers, Norman F. Curtis, Yanjun Xue, George R. Schmidt, Scott Warhover, Thomas J. Byrnes
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Patent number: 7731445Abstract: A captured shim head set for a bicycle has a bearing set for mounting on the head tube of a bicycle; a member for axially loading the bearing set and radially affixing the bearing set to a steerer tube of a bicycle front fork; a top cap for covering the bearing set and with which an axial load is applied to the member; and at least one washer-shaped shim for adjusting the spacing between the top cap and member. A lost motion mechanism is formed between the member and top cap and at least one washer-shaped shim is selectively capturable in the lost motion mechanism for limiting the degree of movement between the member and top cap in a manner limiting the distance that the top cap is movable towards the member.Type: GrantFiled: July 24, 2007Date of Patent: June 8, 2010Assignee: Cane Creek Cycling Components, Inc.Inventor: Joshua Coaplen
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Publication number: 20100124456Abstract: An apparatus for clamping and releasing a drive wheel on a shaft, includes a spring device which encloses the shaft annularly to provide a direct clamping connection with the shaft. The spring device is connected to the drive wheel which can be a chain sprocket or a gearwheel. A sheet-processing machine and a sheet-fed rotary printing press, are also provided.Type: ApplicationFiled: October 23, 2009Publication date: May 20, 2010Applicant: HEIDELBERGER DRUCKMASCHINEN AKTIENGESELLSCHAFTInventors: Georg Grasmück, Markus Möhringer
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Patent number: 7696896Abstract: A fire detector including a base and a fire detector insert connectable to the base. The fire detector insert is connectable to the base by an axial movement and detachable from the base by a subsequent axial movement.Type: GrantFiled: November 23, 2004Date of Patent: April 13, 2010Assignee: Robert Bosch GmbHInventors: Bernd Siber, Stefan Sittenauer
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Publication number: 20090285627Abstract: A method of assembling a tolerance ring between opposing surfaces of an inner and outer component arranged to mate with one another to provide an interference fit therebetween includes mounting the tolerance ring on one of the inner and outer components whereby the projections are received in a recessed portion on that component, partially mating the inner and outer components, and completing mating by causing relative movement between the tolerance ring and the recessed portion to move the projections from the recessed portion and to be compressed between the mated inner and outer components. The tolerance ring includes an annular band of resilient material for engaging an opposing surface of one of the inner and outer components. The annular band has a plurality of deformable projections extending radially therefrom to engage the opposing surface of the other one of the inner and outer components.Type: ApplicationFiled: May 13, 2009Publication date: November 19, 2009Applicant: SAINT-GOBAIN PERFORMANCE PLASTICS RENCOL LTD.Inventor: Andrew Robert Slayne
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Patent number: 7607855Abstract: A positioning sleeve includes first and second surrounding portions adapted to surround outer and inner tube sections of a telescopic rod, respectively. The second surrounding portion has a plurality of angularly spaced-apart recessed parts and a plurality of compressible retaining units respectively disposed in the recessed parts. Each retaining unit is connected to the corresponding recessed part, and has an engaging part projecting toward a through hole in the second surrounding portion, and a deformable space defined between the engaging part and the respective recessed part. The deformable space is deformed when the inner tube section is friction-fitted into the second surrounding portion and when the engaging part of each retaining unit abuts the inner tube section.Type: GrantFiled: January 16, 2007Date of Patent: October 27, 2009Inventor: Hsin-Yuan Lai
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Patent number: 7393152Abstract: A ball joint assembly (28) for a vehicular steering or suspension application includes a cap-like housing (42) in which is captured the articulating ball portion (32) of a stud (30). A shank (34) extends from the ball portion (32), outwardly from the housing cap (42), to provide a connection and anchoring interface for the suspension member (16) or other anchoring component. The connection interface with the anchoring suspension member (16) is characterized by a specially designed surface which is convenient to machine, provides increased surface-to-surface contact area, and provides additional advantages such as improved stress distribution and NVH benefits. A washer-like cone adaptor (54) mates with a specially formed adaptor interface region (48) on the stud (30). On its outer surface, the adaptor (54) has a broad tapering feature (56) designed to seat in a complementary-shaped receiving flare (58) in the anchoring suspension member (16).Type: GrantFiled: September 19, 2006Date of Patent: July 1, 2008Assignee: Federal Mogul World Wide, Inc.Inventors: Roger G. Sellers, Norman F. Curtis, Yanjun Xue, George R. Schmidt, Scott Warhover, Thomas J. Byrnes
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Patent number: 7367090Abstract: A fitting for a wire rope with a diameter, the fitting including a stiff support and being adapted to hold and to attach the wire rope to the stiff support, the fitting further comprising an elongated flexible enclosure adapted to surround the wire rope, the flexible enclosure having a length more than 2 times longer than the diameter.Type: GrantFiled: July 8, 2005Date of Patent: May 6, 2008Assignee: Harnischfeger Technologies, Inc.Inventors: Joseph L. Huffman, Harvey J. Kallenberger, Rikos A. Kasim
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Patent number: 7309187Abstract: A releasable self-centering keyless bushing assembly connects two machine elements, such as a hub to a shaft. The assembly includes an outer ring having two tapered inner peripheral surfaces, wherein each of the tapered surfaces has a different taper angle, and an inner cone having two tapered outer peripheral surfaces that have identical taper angles to the tapered peripheral surfaces of the outer ring. The outer ring and the inner cone are drawn together by screws that expand and contract the assembly to connect the hub to the shaft.Type: GrantFiled: May 28, 2004Date of Patent: December 18, 2007Inventor: Brian D. Swanson
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Patent number: 7296947Abstract: An arrangement has a first component, a second component, and a connecting element for connecting the first component to the second component at a distance from one another, the first component, at least at an end that is to be connected to the second component, being in profiled section, in particular tubular, form. The connecting element has an axially moveable spacer piece for bridging the distance between that end of the first component which is to be connected and the second component, and also has at least one clamping piece, that can be brought into contact in a clamping manner with a wall of the first component, and furthermore an actuating mechanism that is operatively connected to the spacer piece and the clamping piece in such a manner that when the actuating mechanism is actuated, the spacer piece moves in the axial direction until it comes into contact with the second component and the clamping piece is brought into clamping engagement with the wall of the first component.Type: GrantFiled: September 14, 2004Date of Patent: November 20, 2007Assignee: Progress-Werk Oberkirch AGInventors: Hansjörg Schmieder, Hans Merkle
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Patent number: 7182578Abstract: A ceramic spindle coupling structure includes a metal bushing which has a housing space that has an inlet and a tapered fastening section of a smaller diameter than the inlet to form a tight coupling with a ceramic spindle without embossing the ceramic spindle and the metal bushing.Type: GrantFiled: March 5, 2004Date of Patent: February 27, 2007Assignee: Zippy Technology Corp.Inventor: Chin-Wen Chou
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Patent number: 7137617Abstract: A composite tension member. The composite tension member is assembled from a number of composite rods, each having two ends. A wedge plug is formed around the ends of the composite rods. The wedge plugs are inserted into termination fitting having a termination fitting body with an aperture at a proximal end for receipt of the bundle of composite rods and having an internal cavity that flares outwardly from a proximal end to a distal end to closely receive the wedge plug with the composite rods imbedded therein. A closeout nut is used to retain the wedge plug in the termination fitting body. The invention further provides method of manufacturing composite tension members.Type: GrantFiled: July 16, 2002Date of Patent: November 21, 2006Assignee: Air Logistics CorporationInventor: Robbie J. Sjostedt
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Patent number: 7111523Abstract: A structural power transmitting component embodies a shaft and a gear or pulley held threadedly positioned on the shaft by four nuts while interconnected by a torque transmitting wedge and key. The shaft is especially configured to establish structural interrelationships with the nuts, wedge, key and gear so as to facilitate assembly and disassembly of the component as well as to maintain the wedge and key deformed under engagement by the nuts to avoid development of internal clearances during start-up and stoppage of torque transmission to thereby preclude generation of noise during such operational start-up and stoppage of transmission through the component.Type: GrantFiled: August 15, 2003Date of Patent: September 26, 2006Assignee: The United States of America as represented by the Secretary of the NavyInventor: Gus F. Plangetis
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Patent number: 7014387Abstract: A single piece coupling device for connecting a load component to a rotatable shaft. The device comprises a sleeve having a bore for containing a rotatable shaft, an externally threaded portion and a tapered engagement face on the outer surface of the sleeve. Radial compression relief associated with the tapered engagement face is provided such that when the device is fitted on a shaft, and as the threaded portion engages with a corresponding threaded region on the load component, the tapered engagement face engages the load component and the compression relief enables the sleeve to be radially compressed to grip the shaft.Type: GrantFiled: May 13, 2002Date of Patent: March 21, 2006Assignee: FF Seeley Nominees PTY Ltd.Inventors: James Robert Harrison, David William Miller
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Patent number: 7007909Abstract: A locking device for a telescopic tube assembly having an outer tube and an inner tube slidably received in the outer tube includes a securing ring securable inside the inner tube, a friction element adapted to be securely mounted on one distal end of the inner tube and having legs deformably extending out and a wedge adapted to be selectively and movably received inside the outer tube to force the legs to extend toward an inner periphery of the outer tube so as to increase friction between the legs and the outer tube. Thus movement of the inner tube in the outer tube is selectively controlled.Type: GrantFiled: January 23, 2004Date of Patent: March 7, 2006Inventor: Wu-Hong Hsieh
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Patent number: 6991546Abstract: A universal joint shaft for driving a roll of a rolling mill includes a connecting shaft, a first universal joint that is attached to a first end of the connecting shaft, a second universal joint that is attached to a second end of the connecting shaft, a coupling sleeve that includes a longitudinal axis that is connected to the first universal joint, which comprises a receiving bore with an opening for receiving a journal of a roll, wherein the receiving bore forms torque transmitting transmission faces, and which includes a first conical face that is arranged concentrically relative to the longitudinal axis, wherein the first conical face is provided for contacting a correspondingly designed first counter face at the journal of the roll, as well as a structure means by which the first conical face is loaded along the longitudinal axis towards the roll.Type: GrantFiled: August 27, 2003Date of Patent: January 31, 2006Assignee: Spicer Gelenkwellenbau GmbH & Co. KGInventor: Andreas Rücker
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Patent number: 6969078Abstract: A third wheel collapsing device for a golf club cart includes a third wheel support unit consisting of a connect base having a fitting member with an upper inclined surface, and a lock block on the upper inclined surface. A spring chamber is continually formed in both the fitting member and the lock block for receiving a spring therein. A control rod is movably fitted in a center hole of both the fitting member and the lock block and through the spring, and has its lower end pivotally connected with an eccentric plate. The eccentric plate is swung up or down to move down or move up the control rod so that the lock block is also moved down to alters its position a little to firmly contact with an inner surface of a main frame of a golf club cart or to separate from the main frame, assembling or disassembling the third wheel support unit with or from the main frame.Type: GrantFiled: December 3, 2003Date of Patent: November 29, 2005Assignee: Unique Product & Design Co., Ltd.Inventor: Gordon Liao
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Patent number: 6969211Abstract: A multi-tubular connector apparatus comprising a connector body having a shoulder portion substantially matching the outer profile of a tubular member and an open fastener shaft through the body. Connecting slots within the shoulder portion have open ends within the top of the shoulder and apertures through the side of the shoulder. Deflectable legs are radially spaced about the open fastener shaft. A wedge member having an open fastener shaft coacts with the inner face of the deflectable legs. A connector cap having a fastener aperture covers the connecting slots. An elongated fastener fits through the connector cap, open fastener shaft of the connector body, open fastener shaft of the wedge member to provide means for tensioning the wedge member against the deflectable leg, outwardly deflecting the deflectable leg against inner walls of a tubular member frictionally connecting the apparatus to the tubular member.Type: GrantFiled: December 19, 2002Date of Patent: November 29, 2005Inventor: Lee E. Altman
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Patent number: 6938859Abstract: A gauge mounting device (20) for an improved mounting a gauge (17) to an instrument panel (19) including an annular gauge bracket assembly comprised of a gauge bracket having an inner tapering thread profile forming a helical pitch, a gripper ring disposed within the inner tapering thread profile having a plurality of gripping teeth radially aligned on a inner surface of the gripper ring and freely moveable along the inner tapering thread profile. The gauge bracket engaged onto a conical or cylindrical gauge housing having a gauge disposed therein and preventing further rotation of the conical gauge housing forming a stationery helix. The gauge bracket rotated causing forward movement by the helical pitch traveling along the stationery helix from the gripper ring resulting in increasing gripping force applied to the conical or cylindrical gauge housing and increasing sandwiching force between the gauge bracket and the conical or cylindrical gauge housing.Type: GrantFiled: January 15, 2004Date of Patent: September 6, 2005Assignee: Thomas G. Faria Corp.Inventor: Gary Beausoleil
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Patent number: 6908252Abstract: An integrated joint assembly fastener is described for removably securing two adjoining members together along flat mating surfaces. A housing is provided with an off-center circular bore in which a rotatable element is held captive. The bottom end of the rotatable element has an offset connecting post which extends perpendicular to a slit provided in a rear sidewall of the housing. Stationary wedges on the housing front project from opposite side of the slit. A pair of connecting dowel head sections project from the front opening and are engaged by the offset connecting post of the rotatable element. The dowel head sections have a gripping ridge section at a free end and an inclined abutment formation for sliding engagement against the wedges. By rotating the rotatable element, the gripping ridge sections of the dowel head are pulled back and wedged outwardly, laterally.Type: GrantFiled: October 25, 2000Date of Patent: June 21, 2005Assignee: 154322 Canada Inc.Inventor: Patrick Rubano
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Patent number: 6874971Abstract: A connector for connecting lengths of tubing in an end to end relation, the connector comprises a central body comprising first and second cooperating members operatively associated with a mechanism for moving the cooperating members in a direction transverse to the longitudinal axis of the connector and wedge members, the wedge members surrounding the central body and resting against the central body so that when the cooperating members are caused to move apart, the wedge members are urged outwardly to uniformly engage the interior of a tube to be connected.Type: GrantFiled: July 8, 2003Date of Patent: April 5, 2005Assignee: Freeman Capital CompanyInventor: Harold Albaugh
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Patent number: 6829871Abstract: An expansion wedge anchor (80) for insertion in a hole (H) delimited by a wall comprises an expander member (32) and an expansion number (34), the expander member being provided at a leading end of the expander member, the expander member comprising a flaring end (40), the expansion member being expandable at a trailing end (48) thereof and being adapted to engage the wall of the hole when the expander member is positioned in the hole, wherein upon longitudinal withdrawal of the expander member from the hole, the expander member displaces longitudinally relative to the expansion member with the flaring end thereof gradually causing the trailing end of the expansion member to expand, whereby a trailing edge of the expansion member engages the wall of the hole. The trailing end is adapted, when expanded by the flaring member, to extend at an angle with respect to a longitudinal axis of said expander member.Type: GrantFiled: June 1, 2001Date of Patent: December 14, 2004Assignee: Cobra Fixations CIE LTEE-Cobra Anchors Co., Ltd.Inventors: Thomas W. McSherry, Pierre McDuff
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Publication number: 20040136780Abstract: A connecting device of a ceiling fan includes a base plate securely attached to a connecting portion of a bracket of the ceiling. An oval connecting block is selectively attached to the base plate by a fixing member and received in the blade of the ceiling fan. The oval connecting block has an axis parallel to that of the blade. The oval connecting block includes two opposite ends each having a knob laterally extending from the oval connecting block. A press plate is rotatably mounted on a top of the oval connecting block. The press plate having two opposite ends each bent to abut a top surface of the blade. The knob abuts a bottom surface of the blade and the press plate abuts the top surface of the blade so that the blade is clamped between the knob and the press plate.Type: ApplicationFiled: January 9, 2003Publication date: July 15, 2004Inventor: Min-Chi Tseng
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Patent number: 6746174Abstract: An adjunct part can be secured to a host part, where the host part defines a recess configured to allow a threaded fastener to secure the host part to a further part. The adjunct part has a resilient boss projecting therefrom and adapted to enter the recess, the boss having an axially extending opening to receive a threaded tightening member. The boss and the threaded tightening member have configurations which allow the tightening member, as it advances into the boss along the opening, to resiliently urge portions of the boss radially outward into binding contact with the interior of the recess, thereby fastening the adjunct part to the host part.Type: GrantFiled: July 18, 2001Date of Patent: June 8, 2004Assignee: Mitel Knowledge CorporationInventors: Peter Mathieson Craig, Julia Turner
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Publication number: 20040071507Abstract: The object of this invention is to provide a reinforcing bar coupling used to easily, simply, quickly and mechanically butt-joint two reinforcing bars to each other for use in reinforced concrete construction. The reinforcing bar coupling consists of a cylindrical sleeve (2) axially receiving two reinforcing bars (1) through two inlets (20), with an uneven interior surface (22) formed in the sleeve (2) to correspond to the ribs (11) formed around the external surface of the bars (1). A plurality of wedges (4) are set in the gap between the bars (1) and the sleeve (2). The internal surface of the sleeve (2) and the external surface of the bars (1) with the wedges (4) are radially compressed to butt-joint the two bars (1) by the coupling.Type: ApplicationFiled: August 2, 2003Publication date: April 15, 2004Inventor: Yong-Keun Kim
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Patent number: 6718707Abstract: An assembly for compressing a foundation piling prevents individual piling segments from sliding out of alignment. The assembly is an anchoring device that is lowered into a passageway running through a concrete or steel foundation piling to a desired depth. The anchoring device is suspended to a cable and has a center section and at least one moveable wing or wedge attached to the center section. Then a weight is dropped onto the anchoring device. The force of the impact causes the wings on the anchoring device to slide down and extend away from the center section. The force of the impact also forces the wings to grip the piling because the anchoring assembly is wider than the passageway when the wings slide down the center section. Tension is applied to the cable, which is now secured to the piling by the anchoring device. The tension in the cable creates a compressive state on the piling which prevents the individual segments from sliding out of alignment.Type: GrantFiled: February 22, 2002Date of Patent: April 13, 2004Inventor: Frederick S. Marshall
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Building glass facade and a clamp fitting for mounting a glass plate in a glass facade of a building
Patent number: 6694687Abstract: There is now provided a building glass facade of a building comprising a plurality of glass plates each of which is secured by clamp fittings for a glass plate, with each clamp fitting comprising two clamp elements that clamp the glass plate between them and also comprising an articulated support of the clamp fitting on a fastening device, whereby a first articulated arrangement comprises a substantially permanently elastic element that is disposed on one clamp element. There is also provided a second articulated arrangement that has two plano-concave lenses that face each other with their spherical surfaces, between which the bolt head of a pendulum bolt with corresponding concave complementary surfaces is guided.Type: GrantFiled: June 5, 2002Date of Patent: February 24, 2004Assignee: DORMA GmbH + Co. KGInventor: Hubert Elmer -
Patent number: 6634830Abstract: A foundation repair piling made up of segments is post tensioned by a cable fed into the segments after the piling is installed. A cable anchor serves as a base segment of multiple concrete piling segments. After installing all the concrete segments on top of the base segment, a cable is inserted into passages in the segments. The cable is threaded through the completely installed piling segments and into the cable anchor. After the cable bottoms out in the cable anchor, upward tension is applied to the cable. As the cable is pulled, cable lock members in the cable anchor increase gripping pressure even as the cable tension increases, thereby solidly anchoring the end of the cable in the cable anchor. After the desired tension is reached, the cable is terminated at the top of the last segment. The tension is held by a termination lug at the top end of the cable.Type: GrantFiled: September 21, 2000Date of Patent: October 21, 2003Inventor: Frederick S. Marshall
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Patent number: 6604886Abstract: In a preferred embodiment, a light weight telescope assembly for bicycles that is readily adjustable by riders in the field and that provides smooth action of the suspension system. This telescope assembly contains roller bearings to reduce stiction and prevent torsional losses. The adjustment mechanism includes an adjustable outer race shim composed of two oppositely tapered races moving longitudinally in relation to each other, thereby causing their combined thickness to expand or contract thus allowing the bearing pre-load to be adjustable. Integral with this adjustable pre-load mechanism is a bayonet-style collar whose design enables bearing pre-load adjustment from a position that is readily accessible by consumers. In addition, this collar enables greater geometric latitude on the shape of the inner tube, thereby enabling significant strengthening of the telescoping assembly using light weight materials and lower cost manufacturing processes that hitherto have been unachievable.Type: GrantFiled: December 28, 2001Date of Patent: August 12, 2003Assignee: Frank Roth Co., Inc.Inventors: Frederick Warner Kinzler, Luigi John Toffolo, Walker Philip Woodworth