Threaded Actuator Patents (Class 403/374.3)
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Publication number: 20080277536Abstract: A structural clamp or connector has a retaining mechanism for engaging at least one threaded rod or threaded rod end by pressing the threads of the threads of the rod or rod end into a threadform of a clamp body or connector body. The clamp may include one or more retaining clips for pushing the threaded rod into engagement with threads on one side of one or more threaded holes through a clamp body of the clamp.Type: ApplicationFiled: May 7, 2008Publication date: November 13, 2008Inventors: Raymond M. Olle, Eric J. Wilson, Daniel S. Mominee, Raymond S. Laughlin, Charles T. Scholl, Eric C. Osborn
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Patent number: 7401995Abstract: A channel connector comprises a main portion having a connecting portion, a clamping element having at least two opposite ends, and a threaded element threadably connecting the main portion to the clamping element. Each of the two opposite ends are spaced to interfere with walls of an interior portion of a channel during rotation of the clamping element in the interior portion of the channel.Type: GrantFiled: March 31, 2005Date of Patent: July 22, 2008Assignee: Nissan Technical Center North America, Inc.Inventor: Ronald C. Senakiewich, II
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Patent number: 7322645Abstract: An apparatus for attachment and adjustment of a bicycle seat is connected to a bicycle seat post and allows tool-free attachment of the seat to the post as well as angular fore and aft adjustment of the seat relative to the longitudinal axis of the seat post.Type: GrantFiled: September 29, 2004Date of Patent: January 29, 2008Inventor: Forrest L. Roizen
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Patent number: 7314330Abstract: A system is provided for securing two ends of a rotating member, such as a shaft, with respect to a non-rotating member, such as a mounting hub. Inner and outer sleeves have tapered surfaces and are positioned about the rotating member and provided within a bore of the non-rotating member. The tapered surfaces of the inner and outer sleeves cooperate in securing the shaft within the bore. The one or more inner sleeves collectively provide two threaded extensions for engagement with two nuts. Further, the one or more outer sleeves aggregately include two extensions, each having an annular groove to accommodate a lip formed in the nut. The system is engaged and disengaged through the interaction of the various tapered surfaces and the nuts, caused by the directional rotation of the nuts.Type: GrantFiled: April 4, 2007Date of Patent: January 1, 2008Assignee: Reliance Electric Technologies, LLCInventors: Paul Thomas Gorski, Donald L. Nisley, James E. Mickelson, Roman M. Wajda
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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: 7272204Abstract: An apparatus and method are provided which are designed to structurally replace welds that attach a riser brace assembly to a jet pump riser pipe. The riser brace assembly may include an upper clamp assembly, a lower clamp assembly, and a plurality of mechanical fasteners to provide clamping forces to the upper clamp assembly and the lower clamp assembly. The upper clamp assembly and the lower clamp assembly sandwich a riser brace support, wherein the riser brace support is provided with at least one through-hole to accommodate the plurality of mechanical fasteners.Type: GrantFiled: August 31, 2004Date of Patent: September 18, 2007Assignee: General Electric CompanyInventor: Grant C. Jensen
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Patent number: 7255511Abstract: A corner leg assembly comprises two grooved mating elements divided longitudinally which when held together form the female groove portion of two dovetail joints, one on each side facing laterally 90 degrees apart. One of the corner elements is a substantially triangular corner leg having perpendicular outside surfaces and parallel lengthwise L-shaped grooves on a 45 degree inside surface. The second element is a clamp block which includes opposite-facing L-shaped side grooves corresponding (being the mirror image thereof) to the grooves on the corner leg. The clamp block is affixed down the middle of the corner leg along the inside surface by one or more clamping fasteners such as a screw or bolt which passes through the clamp block. By turning the fastener(s), the clamp block may be loosened or removed to vertically adjust a laterally-extending panel or rail member.Type: GrantFiled: February 22, 2005Date of Patent: August 14, 2007Inventor: Kevin P. Dolan
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Patent number: 7240594Abstract: An apparatus is disclosed for releasably holding a toolholder shank having a lockable surface and a releasable surface utilizing an actuating bolt with an associated threaded actuating nut. When the actuating bolt is rotated in a locking direction, the actuating nut is drawn onto the bolt thereby clamping against the lockable surfaces of the toolholder shank. When the actuating bolt is rotated in the releasing direction, a releasing segment acts upon the toolholder thereby ejecting it from the tool support member.Type: GrantFiled: August 9, 2004Date of Patent: July 10, 2007Assignee: Kennametal Inc.Inventors: Robert A. Erickson, William M. Long
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Patent number: 7226263Abstract: A device for connecting component parts includes a blind rivet nut adapted to be anchored in one component part by a riveter which has a threaded stud; a spacer which is in threaded engagement with the blind rivet nut and, by being screwed-out, reaches a position in which it is supported at the other component part; a connecting screw adapted to be screwed into the blind rivet nut; and a torque transmitting intermediate member, which is accommodated in a receptacle of the spacer and transmits a torque onto the spacer when the connecting screw is screwed in. For anchoring the blind rivet nut in the one component part, the threaded stud is capable of being inserted into the intermediate member and the spacer and then being screwed into the blind rivet nut without causing the spacer to be rotated in its screw-out direction.Type: GrantFiled: August 26, 2004Date of Patent: June 5, 2007Assignee: Bollhoff Verbindungstechnik GmbHInventor: Jörg Schwarzbich
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Patent number: 7207741Abstract: A system is provided for securing two ends of a rotating member, such as a shaft, with respect to a non-rotating member, such as a mounting hub. Inner and outer sleeves have tapered surfaces and are positioned about the rotating member and provided within a bore of the non-rotating member. The tapered surfaces of the inner and outer sleeves cooperate in securing the shaft within the bore. The one or more inner sleeves collectively provide two threaded extensions for engagement with two nuts. Further, the one or more outer sleeves aggregately include two extensions, each having an annular groove to accommodate a lip formed in the nut. The system is engaged and disengaged through the interaction of the various tapered surfaces and the nuts, caused by the directional rotation of the nuts.Type: GrantFiled: September 30, 2004Date of Patent: April 24, 2007Assignee: Reliance Electric Technologies, LLCInventors: Paul Thomas Gorski, Donald L. Nisley, James E. Mickelson, Roman M. Wajda
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Patent number: 7197806Abstract: A fastener assembly comprising a first wedge portion having an angled end, a second wedge portion having an angled end, and a fastener extending through the first wedge portion and the second wedge portion, wherein a portion of the fastener protrudes from one of the first and second wedge portions for interfacing with a component to be mounted, wherein the angled end of the first wedge portion and the angled end of the second wedge portion are interfaced when the fastener is extended through the first wedge portion and the second wedge portion.Type: GrantFiled: January 24, 2005Date of Patent: April 3, 2007Assignee: Hewlett-Packard Development Company, L.P.Inventors: Brent Boudreaux, Eric Peterson, Brandon Rubenstein
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Patent number: 7185556Abstract: A tie rod jam nut includes a tubular body having an axial bore for receiving a tie rod. A locking portion at a first end of the body can engage the tie rod and a threaded portion of a connecting component attached to the tie rod to lock the connecting component to the tie rod as the locking portion is rotated in one direction and disengage the tie rod to unlock the connecting component when rotated in an opposite direction. An engagement portion is spaced distally from the locking portion toward a second end of the tubular body. The engagement portion can be rotated to remotely rotate the locking portion between the locked and unlocked positions.Type: GrantFiled: August 26, 2003Date of Patent: March 6, 2007Inventor: James C. Beattie
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Patent number: 7156575Abstract: The present invention relates to a shaft-hub connection having an attachment flange and a clamping element, particularly a clamping ring, attachable thereto, by means of which the shaft end assigned to the attachment flange may be friction-locked to the attachment flange, with an interposed bushing which receives a slip torque. The present invention is based on the object of refining a device of the type initially cited in such a way that the lifetime of the attached components in the drivetrain is increased. This object is achieved according to the present invention in that the bushing is designed in multiple parts in the axial direction.Type: GrantFiled: July 10, 2003Date of Patent: January 2, 2007Assignee: Atec-Weiss GmbH & Co. KGInventors: Rudolf Weiss, Patrice Millet, Rudolf Scheithauer
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Patent number: 7152710Abstract: A self-powered, heat-activated LED exhaust tip assembly (10) that is comprised of three major elements: a cylindrical enclosure (12), a heat conducting sub-assembly (80) and an electronics circuit (130). The sub-assembly (80) consists of an external heat conducting plate (82), and an enclosure-internal heat conductive horizontal structure (110) that is attached to the plate (82) through a heat conductive vertical rod (98). When heated vehicle exhaust gases pass through the enclosure (12), the gases heat the structure (110) and the heat is then transferred to the plate (92) via the rod (98). The heat from the plate (82) is transferred to a peltier device (132) that interfaces with the plate (82). The heated peltier device (132) produces a first d-c voltage (11) that is applied to a DC to DC converter (134), where a second d-c voltage (13) is produced.Type: GrantFiled: August 16, 2005Date of Patent: December 26, 2006Inventors: Zhenqiu Huang, John C. Cheng
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Patent number: 7037027Abstract: A connection arrangement accommodates misalignments in three dimensions, and achieves a positive fixed connection between two components. A threaded standoff with a first bolt hole therein is partially screwed into a threaded hole in the first component and protrudes to match the spacing distance between the components. Inner and outer eccentric disks are received and supported in a hole in the second component. The inner disk has an offset center relative to the outer disk, and has a second bolt hole offset from the inner disk's center. Rotating the two disks accommodates radial misalignments to bring the two bolt holes into alignment. A bolt shaft extends through the bolt holes. While a bolt head or nut at one end of the shaft bears against the eccentric disks, a clamping cone at the opposite end of the shaft is tightened to axially clamp the standoff against the second component, and to radially outwardly spread and clamp the standoff against the internal threading of the first hole in the first component.Type: GrantFiled: April 6, 2004Date of Patent: May 2, 2006Assignee: Airbus Deutschland GmbHInventor: Herbert Steinbeck
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Internal tightening system for preventing relative movement between a pair of interconnected members
Patent number: 6974147Abstract: A system for preventing relative movement between first and second members, in which the first member is received within a passage defined by the second member. The system includes an engagement or locking member, which may in the form of a cam, that is movably mounted within an interior defined by the first member. An actuator arrangement is carried by the first member and is interconnected with the cam, for moving the cam between an operative position and a release position. In one embodiment, the first member may be in the form of a mounting member associated with a device such as a trailer tow bar or the mounting member of an equipment carrier, and the second member may be in the form of a hitch receiver secured to a vehicle. A cross member is located within the interior of the first member, and may be in the form of a hitch pin that extends through aligned openings in the first and second members.Type: GrantFiled: October 6, 2003Date of Patent: December 13, 2005Assignee: Saris Cycling Group, Inc.Inventor: Clint D. Kolda -
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: 6964540Abstract: The watercraft ramp comprises a frame and a plurality of hull-support assemblies mounted thereon. The frame has a pair of elongated channel rails held in laterally spaced condition. Each rail has a longitudinally aligned internal recess and a longitudinally aligned elongated slot for access into the internal recess. The slot is narrower than the transverse width of the recess. Each hull-support assembly has a mounting bracket, a fastener for fixing the bracket on a rail, and at least one hull roller. The fastener has a locking part that extends through the rail slot into the internal rail recess for locking engagement to the rail at any desired location. A stabilizer part on the bracket cooperatives with the slot to maintain alignment of the bracket on the rail.Type: GrantFiled: September 29, 2003Date of Patent: November 15, 2005Inventor: Robert D. Foxwell
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Patent number: 6959506Abstract: The present invention is directed to a releasable locking assembly for attaching a wear member to a support structure. It may be used with excavating equipment for attaching ground-engaging teeth to adaptors, lip shrouds to bucket lips, or other analogous uses. The wear member includes at least one pin-retainer-receiving opening in one side. The opening is tapered, being narrower at its outer surface and wider at its inner surface. The support structure includes at least one pin-receiving recess which generally aligns with the opening in the wear member when the wear member and the support structure are operatively coupled. The pin retainer is a frustoconically shaped cylinder which is threaded internally. It is inserted into the opening in the wear member. The wear member is slidably mounted onto the support structure. The pin is an elongate body which is externally threaded. It is screwed into the pin retainer by the application of torque force from a standard ratchet tool.Type: GrantFiled: June 16, 2001Date of Patent: November 1, 2005Assignee: Quality Steel Foundries Ltd.Inventors: Dwight L. Adamic, Murray Smith
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Patent number: 6957926Abstract: A magnet mounting structure for fastening a magnet to a spoke of a two-wheeled vehicle even without tool includes a knob member having a screw and the magnet and an internal thread member in which the screw is screwed. The spoke is held between the knob member and the internal thread member to allow the magnet to be fastened to the spoke.Type: GrantFiled: March 17, 2003Date of Patent: October 25, 2005Assignee: Cateye Co. Ltd.Inventor: Yoji Okuda
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Patent number: 6921226Abstract: An adjustable support apparatus for, e.g., supporting an instrument. The adjustable support apparatus may include a supporting member, an adjustable member engaging with the supporting member, a fastening member engaged with the adjustable member and an elongated member engaged with the adjustable member and adapted to interact with an instrument.Type: GrantFiled: March 18, 2003Date of Patent: July 26, 2005Assignee: Biomec, Inc.Inventors: Kenneth P. Rundle, Daniel N. Kelsch
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Patent number: 6902347Abstract: The tensioning mechanism (18) comprises a clamp bolt (28), arranged in a displaceable manner in a transverse bore (26) in the fitting plug (12) and two diametrically opposed retainers (34, 36) in the second component (14) which engage with an axially facing internal or external cone against a complementary internal or external cone on the clamp bolt (28) and, during tensioning, are tensioned with the same in a wedge fashion. According to the invention, the clamp bolt (28) comprises a frustum-shaped external cone (40), the base diameter of which is smaller than the diameter of the guide surface (62) thereof in the transverse bore (26).Type: GrantFiled: December 19, 2001Date of Patent: June 7, 2005Assignee: KOMET Praezisionswerkzeuge Robert Breuning GmbHInventors: Gerhard Stolz, Frank Stahl
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Patent number: 6896438Abstract: A tube retainer comprises a tube body; a center of the tube body being formed with a receiving space; the receiving space being formed by a large cambered surface and a small cambered surface; one end of the tube body being formed with a tightening portion; the tightening portion being formed with a slot communicated with the receiving space and the outside of the tube body; a hole being formed in the tube body and the hole passing through the slot; a pad having a cambered surface which has the same radian as that of the receiving space; a protrusion protruding from the outer cambered surface; the protrusion having a through hole for retaining the screw fastener. The receiving space has a large cambered surface and a small cambered surface. A threaded hole is formed in the tightening portion and at one side of the through the slot and a via hole is formed in the tightening portion and at another side of the slot. The small cambered surface is at the tightening portion and is adhered to the pad.Type: GrantFiled: December 29, 2003Date of Patent: May 24, 2005Inventor: Chao-Hu Chen
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Patent number: 6893185Abstract: A deformable wedge clamp assembly includes a body having first and second apertures formed therein, the first aperture being suitable for receiving a fastener and the second aperture being suitable for receiving a member to which the body is to be attached and a wedge assembly disposed in the body adjacent to the first and second apertures, wherein insertion of a fastener into the first aperture is capable of deforming the body for moving the wedge assembly against a member received in the first aperture to clamp the body to the member.Type: GrantFiled: December 18, 2002Date of Patent: May 17, 2005Assignee: DeVilbiss Air Power CompanyInventor: Mark W. Wood
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Patent number: 6866443Abstract: A fastening assistance structure has a bolt hole for passing therethrough a threaded portion of a bolt, a seat face for engaging a head seat face of the bolt, and a partition wall for guiding the bolt into the bolt hole. A bolt inlet which is open at an end of the partition wall lies flush with an end face of a bulge. Even when the bolt hole is positioned behind the bulge, the bolt inlet can be seen, and the bolt can be inserted from the bolt inlet into the partition wall. If the partition wall has an inner wall of a tapered shape progressively smaller in diameter toward the bolt hole, then the bolt can easily be inserted along the inner wall of the partition wall into the bolt hole.Type: GrantFiled: June 17, 2003Date of Patent: March 15, 2005Assignees: Keihin Corporation, Denso CorporationInventors: Kyosuke Nanaumi, Junya Ohta, Koichi Kaiyama, Kazuya Inoue
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Patent number: 6860672Abstract: A reinforcing bar coupling is provided for simply and quickly applying to a mechanical butt joint of two bars in the concrete constructions. The reinforcing bar coupling is consisted of a cylindrical sleeve (2) formed an uneven inner surface (22) to mate with the ribs (11) formed around outer surface of the reinforcing bars (1), an intermediate pad (3) having an uneven semi-circular surface at one side and an inclined-declined flat surface at opposite side, a gap provided between the cylindrical sleeve (2) and the intermediate pad (3), and a pair of wedges (4) being inserted into the gap. The inner surface of the cylindrical sleeve (2) and the outer surface of the reinforcing bars (1) are radially compressed to provide the butt joint of the two bars (1) by the wedging action.Type: GrantFiled: February 7, 2002Date of Patent: March 1, 2005Inventor: Yong-Keun Kim
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Patent number: 6860669Abstract: The invention concerns a device for clamping a system adjusting the position of a member (30) relative to a support assembly (6). The adjustment system can adjust in height and/or in depth an automobile vehicle steering column body-tube considered as the member. The member is disposed inside two vertical uprights (11, 12) of the support assembly. The clamping axis (5) is perpendicular to the two uprights. The device comprises a bracket (20) consisting of a base (21) and two tie-rods (22, 23) which are connected by a closure and support member (56) on one (12) of the uprights, and an external clamping rod (19) mounted on the base. A locking assembly (40), an intermediate member bearing on the upright (11) and disposed between the base (21) and the locking assembly (40), and an axial retention assembly (47) for the locking assembly that is adjusted to obtain clamped and unclamped positions, are mounted on the external clamping rod (19).Type: GrantFiled: June 11, 2003Date of Patent: March 1, 2005Assignee: Nacam France S.A.Inventors: André Laisement, Sylvain Antigny
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Patent number: 6857814Abstract: A clamp apparatus is provided which is designed to structurally replace a weld that attaches a riser brace assembly to a reactor vessel wall, and to stiffen the entire riser brace assembly, thereby increasing the natural vibration frequency of the riser brace assembly. Installation of the clamp apparatus should not require removal of any installed reactor hardware, such as jet pump assembly hardware or shroud repair hardware. In an embodiment, the clamp apparatus may include a first plate arranged so as to mate with a first groove on the riser brace, and a second plate arranged so as to mate with a second groove on the riser brace. The grooves provide alignment for the clamp apparatus, so that the first and second plates can be fixedly secured to the riser brace.Type: GrantFiled: August 21, 2002Date of Patent: February 22, 2005Assignee: General Electric CompanyInventor: Grant C. Jensen
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Patent number: 6837646Abstract: A tensioning apparatus for operably applying forces to inner surfaces of a hollow body includes a bracing nut having a first receptacle portion and a bracing portion, an axially movable rod that is operably coupled to the bracing nut such that a first portion of the rod is selectively axially movable within the bracing nut, a wedge structure that is operably engaged with the rod for coaxial movement therewith, and a tensioning body that is operably and slidably engaged with the wedge structure. The tension body and the wedge structure have corresponding and facing sloped surfaces such that selectively axial motion of the rod correspondingly and coaxially moves the wedge structure, which coaxial movement of the wedge structure therefore progressively radially displaces the tensioning body to provide tensioning forces against respective inner surfaces of the hollow body.Type: GrantFiled: April 29, 2003Date of Patent: January 4, 2005Inventor: Patrick Minger
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Patent number: 6835021Abstract: A trailer accessory stabilizing device for inserting into a motor vehicle trailer hitch receiver, said device comprising a shank member and a wedge member adapted for insertion into said hitch receiver, each member having abutting edges that align along a compound miter, and a rod for moving the members along the two planes of the compound miter thereby causing forces to be exerted in four opposite and opposing directions against the inner walls of the trailer hitch receiver which in turn results in an substantially immovable friction-fit between the device and the trailer hitch receiver. Whereupon, a variety of accessories may be fitted or mounted on to shank portion extending outward from the trailer hitch receiver.Type: GrantFiled: May 28, 2003Date of Patent: December 28, 2004Inventor: Keith McMillan
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Patent number: 6786119Abstract: An apparatus is disclosed for releasably holding a toolholder shank having a lockable surface and a releasable surface utilizing an actuating bolt with an associated threaded actuating nut. When the actuating bolt is rotated in a locking direction, the actuating nut is drawn onto the bolt thereby clamping against the lockable surfaces of the toolholder shank. When the actuating bolt is rotated in the releasing direction, a releasing segment acts upon the toolholder thereby ejecting it from the tool support member.Type: GrantFiled: November 28, 2000Date of Patent: September 7, 2004Assignee: Kennametal PC Inc.Inventors: Robert A. Erickson, William M. Long
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Publication number: 20040165943Abstract: An attachment system for securing a rod member in a mounting opening of a constructional component (44; 74; 97) includes a receiving sleeve (5; 37; 64; 73; 93) for receiving the rod member (23; 40), and an actuation member (4; 35; 62; 72; 81; 92) connected with the receiving sleeve (5; 37; 64; 73; 93) for substantially radially displacing the engagement elements (24.1; 24.2; 49.1; 49.1; 69.1; 69.2; 98.1; 98.2) of the receiving sleeve, which engage the rod member, from a first position in which the rod member is received in the receiving sleeve (5; 37; 64; 73; 93) to a second position in which the rod member is locked in the receiving sleeve.Type: ApplicationFiled: December 4, 2003Publication date: August 26, 2004Inventor: Armin Herb
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Publication number: 20040165947Abstract: An attachment system, which is to be introduced in a mounting opening (5) of a hollow body (3), includes a rear engagement member (4) for engaging from behind holding projection (17.1, 17.2) of the hollow body (3), at least one stop (6, 37) for engaging edges of outer sides of the hollow body which limit the mounting opening (5) and connected with the rear engagement member (4) by a screw, and a device providing for a relative rotational movement between the stop (6) and the rear engagement member (4) about an axis of the fastening means (7; 35) and formed as a transformation device (9; 31) for converting a translational movement of the screw (7; 35) relative to the stop (6) in a rotational movement of the rear engagement member (4) relative to the stop.Type: ApplicationFiled: December 4, 2003Publication date: August 26, 2004Inventor: Armin Herb
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Patent number: 6779944Abstract: The invention relates to a clamping device set for aligning and clamping two pipe ends, with clamping plates (1) which are arranged axially distanced, with clamping wedges (2) which extend in axial direction and which on a first side (21, 23) are mounted movable in radial direction on the clamping plates, and on a second side (22) have a contact surface for acting on the pipe ends (91, 92), with a guide for guiding the clamping wedges (2) on the clamping plates (1) and with an actuation means (3) for moving the clamping wedges (2), wherein the guide (4) is provided with an elastic holding means for holding the clamping wedges (2) on the clamping plates (1). The invention extends further to a clamping device set with several sets of exchangeable clamping wedges (2) which have differing distances from the inner to the outer side (21, 22).Type: GrantFiled: September 9, 2002Date of Patent: August 24, 2004Inventor: Walter Schnorrer
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Patent number: 6755590Abstract: A box tube clamping system featuring a variable geometry clamp for secure joining of telescoping box tubes. A variable geometry clamp aligns between an inner and an outer box tube and includes a center wedge plate flanked by adjoining wedge plates which are advanced towards the center wedge plate to force the center wedge plate in an upward direction to force the outer box tube and the inner box tube into forced and secure intimate frictional engagement. Installation spacers are included for use with the variable geometry clamp to provide user friendly accommodation of an inner box tube past and along the variable geometry clamp mounted in one end of the outer box tube.Type: GrantFiled: June 4, 2002Date of Patent: June 29, 2004Assignee: MTR, Inc.Inventors: Edwin J. Luetzow, Richard L. Luetzow
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Publication number: 20040120759Abstract: 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: ApplicationFiled: December 19, 2002Publication date: June 24, 2004Inventor: Lee E. Altman
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Publication number: 20040109725Abstract: A captive nut assembly that allows removal of one or more workpieces and/or provides access to an area between a plurality of workpieces is provided. The captive nut assembly includes a screw with an elongated shank that is adapted to be located in an opening of one or more workpieces and terminates at one end in an enlarged head. The shank has a threaded portion adapted to be secured to an other workpiece. The captive nut assembly also includes a captive nut that is rotatably mounted on the threaded portion of the screw and moveable along the shank of the screw with the head of the screw being located within the bore of the captive nut.Type: ApplicationFiled: December 4, 2002Publication date: June 10, 2004Inventors: James R. Hein, Karl W. Beltz, Robert F. Salazar
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Publication number: 20040096271Abstract: A tensioning coupler for a quill and shaft employs a yoke around the circumference of a quill, a first circumferential pressure ring and a second tensioning ring each of which has a projected conical portion which overlap each other when installed. Both rings have slots to allow them to be opened or closed slightly as the tensioning ring is drawn into the pressure ring.Type: ApplicationFiled: November 19, 2002Publication date: May 20, 2004Inventors: Rainer Peter, Rainer Klein, David Alan Ballard, Thomas Martin Cappel, Hubert Leibold
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Publication number: 20040086332Abstract: The present invention provides a mounting system for components in the housing of a computer server. The mounting system is preferably a height-adjustable thumb screw assembly, which allows for the components to be installed or removed without the use of tools. In a preferred embodiment, a thumb screw assembly capable of securing components to a chassis includes a screw and a gripping accessory. The screw preferably has a threaded portion, a shank portion, and a head portion, wherein a first groove extends along the shank portion and a second groove intersects the first groove under the head portion. The gripping accessory preferably has an outer gripping surface, a retaining socket, and a hub, wherein a grip is positioned inside the hub for matingly engaging the grooves of the screw.Type: ApplicationFiled: October 27, 2003Publication date: May 6, 2004Applicant: Hewlett-Packard Development Company, L.P.Inventor: Kelly K. Smith
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Patent number: 6729287Abstract: A connection between a shaft end of a gas exchange valve of an internal combustion engine and a sleevelike actuating piston of a valve actuator, has at least two shell-like key pieces, surrounding the shaft end and on whose radially outer circumferential surface there is a conically tapering portion, pointing away from a combustion chamber of the engine, and extending in complementary fashion to the cone angle of a radially inner conical portion of a conical fastening sleeve that includes the key pieces, and the conical fastening sleeve and the key pieces can be braced axially against one another. Protrusions and recesses engaging one another are provided on the radially inner circumferential surface of the key pieces and on the radially outer circumferential surface of the shaft end of the gas exchange valve. The conical fastening sleeve is formed by the actuating piston and the actuating piston and the key pieces have threaded portions that can be screwed into one another.Type: GrantFiled: May 23, 2003Date of Patent: May 4, 2004Assignee: Robert Bosch GmbHInventors: Uwe Hammer, Sevan Tatiyosyan, Volker Beuche, Peter Lang, Stefan Reimer
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Patent number: 6722811Abstract: A frame assembly for a lower blanking tool of a carton die cutting machine. The frame assembly includes an outer frame comprised of a pair of opposite longitudinally extending side rails and a pair of opposite cross rails extending crosswise between the side rails. Each of the cross rails has a T-shaped slot formed therein opening to its inner surface, and each of the side rails have a T-shaped slot formed therein opening to its upper surface. Each slot extends downwardly at an acute angle with respect to a horizontal plane. A plurality of corner pieces rigidly interconnect the rails together with fasteners extending into the T-shaped slots of adjacent side and cross rails so that when tightened, the corner pieces function like clamps to rigidly interconnect the rails together.Type: GrantFiled: February 20, 2002Date of Patent: April 20, 2004Assignee: Blanking Systems, Inc.Inventor: Frank E. Oetlinger
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Patent number: 6716104Abstract: A clamp isolator for an intermediate shaft assembly comprising an intermediate shaft having a free end and a secondary shaft having a free end. The clamp isolator includes a clamping portion and an isolation portion and interconnects the two shafts. The clamping portion is configured to rigidly clamp upon one of the shaft free ends and the isolation portion includes a substantially hollow housing configured to receive an isolation bushing therein. The isolation bushing has an opening therein configured to receive the other of the shaft free ends.Type: GrantFiled: March 6, 2002Date of Patent: April 6, 2004Assignee: The Torrington CompanyInventor: Jeffrey H. MacDonald
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Patent number: 6712540Abstract: A profile-connecting device for connecting two profile bars. The first profile bar has an end side which abuts a longitudinal side of a second profile bar. At least the outer longitudinal side of the second profile bar which is directed toward the end side of the first profile bar and at least one outer longitudinal side of the first profile bar has an undercut groove.Type: GrantFiled: July 25, 2002Date of Patent: March 30, 2004Assignee: FMS Forder- und Montage-Systeme Schmalzhofer GmbHInventors: Rainer Schmalzhofer, Wilfried Schuhmacher
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Publication number: 20040042848Abstract: A device for holding a rotary element stationary relative to a fixed body, the device comprising at least one element, adapted to engage with the rotary element to hold the device in a fixed position relative to the rotary element; and an engaging member, adapted to engage with the body to hold the device relative to the body.Type: ApplicationFiled: September 13, 2002Publication date: March 4, 2004Inventor: Malcolm Bruce Dawson
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Patent number: 6698969Abstract: An adjustable steering tie rod assembly having a steering terminal with a threaded rod connected to a tube having an annular cavity and an intermediate tubular member. The intermediate member has an internal helical thread and an external thread. The threaded steering terminal, the intermediate member and the tube are connected in a concentric arrangement. The internal and external threads of the intermediate member allow adjusting the length of the assembly without axial movement of the intermediate member. The bracketing mechanism is designed to assure that the three components are adequately fixed and form a solid assembly. The helical threads of the intermediate member are thrust on the external thread of the rod of the steering terminal and internal thread of the tubular extremity of the steering tie rod to provide security.Type: GrantFiled: March 18, 2002Date of Patent: March 2, 2004Assignee: Dana Industrial S/AInventors: Enzo Paduano, Joao Garcia
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Patent number: 6698962Abstract: A joint for a telescoping rod includes a body having a cavity defined in the body to receive a sleeve in the body. A hole is longitudinally defined in a lower portion of the body and communicates with the cavity. The telescoping rod includes an outer tube securely inserted into the hole in the body and an inner tube inserted into the body. The inner tube penetrates the sleeve and is partially received in the outer tube. A locking member is rotatably mounted on the body and has a threaded rod screwed into the sleeve to cause the sleeve to make the inner tube securely abut the inner periphery of the outer tube.Type: GrantFiled: February 13, 2002Date of Patent: March 2, 2004Assignee: Chi Yu Steel Co., Ltd.Inventor: Chi-Chung Wang
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Publication number: 20040037638Abstract: A clamping mechanism for securing a hollow shaft on a solid shaft, the hollow shaft having, at at least one of its ends, an inner cone for receiving an adaptor bushing that has a corresponding outer cone and rests on the solid shaft; and the adapter bushing having an axial longitudinal slot; and a contraction disk, including at least one pressure ring, exerting a contraction force on the hollow shaft with the aid of the at least one pressure ring; and the pressure ring having an axial longitudinal slot.Type: ApplicationFiled: February 28, 2003Publication date: February 26, 2004Inventors: Heinrich Zimmerman, Uwe Hacker, Joachim Sander, Rene Richert
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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: 6695524Abstract: A mount locking plate with the mount locking plate including plate members for fixedly securing to a support surface and a pair of longitudinally displaceable complementary members that can be laterally positioned proximate the plate members. The complementary members can be longitudinally displaced with respect to one another to bring the displaceable complementary members into interlocked and aligned engagement with the plate members. A fastener allows the positioning of the displaceable complementary members into interlocked and aligned engagement from a position laterally removed from the mount locking plate.Type: GrantFiled: November 19, 2001Date of Patent: February 24, 2004Inventors: Robert James Monson, Wesley Eugene Revely
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Patent number: 6676328Abstract: A simplified fastening device includes a holding base slidably engageable with a rod, a thrusting bolt rotatably secured in the holding base, and a pressing block reciprocatively moving in the holding base and operatively propelled by the thrusting bolt to interfere in the rod to quickly, safely, reliably and firmly retain the rod on the holding base.Type: GrantFiled: May 14, 2002Date of Patent: January 13, 2004Inventors: Shyh-Jen Wang, Mig-Ren Lin