Coaxial Collar Or Shoulder Or Rod Is Clamp Element Patents (Class 403/261)
  • Patent number: 11497202
    Abstract: The present invention provides a reel leg fixing apparatus having a sufficient strength in the coupling between the operation nut and the movable hood while reducing the thickness and the weight of the movable hood efficiently and effectively. In the reel leg fixing apparatus according to the present invention, the movable hood and the operation nut are coupled together when a locking portion bent and provided at an end of the movable hood is engaged with a recess at an end of the operation nut. The movable hood is formed of a prepreg sheet as a fiber-reinforced resin member including reinforcement fibers impregnated with a synthetic resin, and the reinforcement fibers oriented at least in the axial direction extend continuously at least in a coupling between the movable hood and the operation nut.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: November 15, 2022
    Assignee: GLOBERIDE, INC.
    Inventors: Hideyuki Naito, Katsuhiro Oikawa, Masaru Akiba, Yoshiharu Kiyota
  • Patent number: 11396911
    Abstract: A bearing arrangement includes a rotary member, a bearing, and a clamp member. The rotary member is arranged along a rotation axis and has a collar portion, the collar portion extending radially outward from the rotary member. The bearing extends about the rotary member and axially abuts the collar portion, the bearing arranged to support the rotary member for rotation about the rotation axis. The clamp member is seated on the rotary member and on a side of the bearing opposite the collar portion, the clamp member urging the bearing axially toward the collar portion to axially fix the bearing relative to the rotary member. Transmission assemblies and methods of making bearing arrangements are also described.
    Type: Grant
    Filed: February 21, 2020
    Date of Patent: July 26, 2022
    Assignee: HAMILTON SUNDSTRAND CORPORATION
    Inventor: Prasad Sunilrao Mahajan
  • Patent number: 10850884
    Abstract: A debris collection assembly can be alternatively configured to form: (i) a chute or bag holder and/or (ii) a bag hauler that can be utilized with conventional bags. The debris collection assembly can be formed from at least one planar member that can be selectively folded or otherwise configured to form a chute apparatus that can serve as a guide for directing loose debris into a bag. The planar member of the debris collection assembly can be removed from the bag and selectively reconfigured to form a hauler for selectively transporting a bag and its contents of desired distances.
    Type: Grant
    Filed: October 19, 2018
    Date of Patent: December 1, 2020
    Inventors: Nir Bar, Oren Bar
  • Patent number: 10830332
    Abstract: An object of the present invention is to provide a small-size reduction gearbox, which has a smaller size and reliable sealing without oil leakage.
    Type: Grant
    Filed: October 1, 2018
    Date of Patent: November 10, 2020
    Assignee: ZHEJIANG LINIX MOTOR CO., LTD.
    Inventor: Ting Wang
  • Patent number: 10797548
    Abstract: An electric motor includes a rotor, a stator for rotationally driving the rotor and a rotor carrier hub for supporting the rotor on an outer circumferential surface thereof. The rotor carrier hub includes a groove on the outer circumferential surface. The electric motor also includes a clamping ring configured for holding the rotor axially in place on the rotor carrier hub. The clamping ring being fixed on the outer circumferential surface of the rotor carrier hub by at least one inner radial protrusion of the clamping ring extending into contact with the rotor carrier hub in the groove.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: October 6, 2020
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Matthew Payne, Markus Steinberger
  • Patent number: 10611239
    Abstract: The invention relates to an automobile drive shaft bushing, comprising a bushing body, wherein, a connecting cavity is arranged in the bushing body, a first annular flange and a second annular flange are arranged in the middle of the bushing body, multiple fixing holes are arranged on the peripheral surface of the first annular flange and the second annular flange, the fixing holes are communicated with the connecting cavity, the bushing body is sleeved on the drive shaft, multiple connecting holes corresponding to the fixing holes are arranged on the peripheral surface of the drive shaft. Thus, the shaft bushing and the drive shaft are connected firmly; meanwhile, two ends of the bushing body are welded to the junction of the drive shaft with a circular welding method, which ensures the sealing property of the connection between the ends of the bushing body and the drive shaft.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: April 7, 2020
    Assignee: NINGBO ZHENMING SHAFT CO., LTD
    Inventor: Le Le
  • Patent number: 10372115
    Abstract: In one embodiment, a manufacturing system includes multiple manipulation modules each including means for mechanically and electrically connecting the module to another component in the system and an end effector including means for mechanically and electrically connecting the end effector to another component in the system, wherein the modules and end effector can be mechanically and electrically connected in multiple ways to alter the configuration of the system and the manufacturing tasks that the system can perform.
    Type: Grant
    Filed: October 23, 2013
    Date of Patent: August 6, 2019
    Assignee: Board of Regents, The University of Texas System
    Inventors: Aditya Narayan Das, Stephen Savoie
  • Patent number: 10279933
    Abstract: The invention relates to an androgynous coupling device (10) for connecting modules, in particular for constructing a spacecraft of modular design, wherein, in order to connect the modules, the coupling device (10) can be coupled to an identically constructed further androgynous coupling device and has a plurality of coupling elements (30, 32). It is provided that the androgynous coupling device (10) has a covering element (18) which covers the coupling elements (30, 32) in a passive state of the coupling device (10), wherein a first of the coupling elements (30) can be moved outwardly through the covering element (18) for active coupling to the identically constructed further coupling device. The invention furthermore relates to a module, in particular a module for constructing a spacecraft of modular design, having at least one such coupling device (10).
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: May 7, 2019
    Assignee: Rheinisch-Westfälische Technische Hochschule (RWTH) Aachen
    Inventors: Martin Anand Lakshmanan, Marc André Adomeit, Patric Seefeldt, Viktor Reimer
  • Patent number: 10232214
    Abstract: A weight apparatus includes a bar including a handle rotatably attached to an anchorage. The anchorage includes a body and at least one radially extendable and retractable pin, the pin being movable relative to the body between an innermost position and an outermost position. An end of the pin extends radially beyond an external surface of the body when the pin is in the outermost position. The apparatus further includes a weight including a weight opening in which the anchorage is adapted to be received. The weight includes a radially extending pin opening adapted to receive the pin when the pin is in the outermost position to attach the weight to the anchorage. An arrangement is provided for driving the pin to the outermost position upon rotation of the handle relative to the anchorage.
    Type: Grant
    Filed: November 26, 2016
    Date of Patent: March 19, 2019
    Assignee: Personality Gym AB
    Inventor: Tomas Svenberg
  • Patent number: 9775651
    Abstract: A vertebral fixation device and corresponding method of fixation hold a spinal vertebra on a rod. The device has a fixation element including a component of substantially U-shaped cross section with a first branch, a bottom and a second branch. A loop is formed by a flexible band for connecting the vertebra to the component, and which passes through recesses provided in the branches. Adjustable means for immobilizing the flexible band are provided. Those means include a connector screw having a head for longitudinal immobilization of the screw with respect to the first branch a thread for screwing in the second branch. A removable sleeve for passage of the screw, insertable in the first branch, in longitudinal abutment with the head of the screw is provided and presents a chamfered part designed to cooperate with the rod to compress the band between the rod and the bottom of the component.
    Type: Grant
    Filed: October 15, 2014
    Date of Patent: October 3, 2017
    Assignee: Implanet, Societe Anonyme
    Inventors: Regis Le Couedic, Christian Baccelli
  • Patent number: 9566465
    Abstract: A weight apparatus includes a bar including a handle rotatably attached to an anchorage. The anchorage includes a body and at least one radially extendable and retractable pin, the pin being movable relative to the body between an innermost position and an outermost position. An end of the pin extends radially beyond an external surface of the body when the pin is in the outermost position. The apparatus further includes a weight including a weight opening in which the anchorage is adapted to be received. The weight includes a radially extending pin opening adapted to receive the pin when the pin is in the outermost position to attach the weight to the anchorage. An arrangement is provided for driving the pin to the outermost position upon rotation of the handle relative to the anchorage.
    Type: Grant
    Filed: August 30, 2016
    Date of Patent: February 14, 2017
    Assignee: Personality Gym AB
    Inventor: Tomas Svenberg
  • Patent number: 9476496
    Abstract: A driving apparatus for a vehicle includes a rotation member, as support pin including a flange for stopping a movement of the rotation member in one axial direction and a circumferential groove formed at an end portion that penetrates through the rotation member, an annular elastic member supported relative to the circumferential groove and configured to reduce a diameter in a radial direction, and a support member including an attachment hole in which the end portion of the support pin is idly provided, the support member including an inwardly protruding flange provided at the attaching hole and having an inner diameter equal to or greater than an outer diameter of the annular elastic member when the annular elastic member is in an elastically deformed state having reduced diameter and smaller than the outer diameter of the annular elastic member when the annular elastic member is in an elastic recovery state.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: October 25, 2016
    Assignee: Aisin Seiki Kabushiki Kaisha
    Inventors: Ryoichi Fukumoto, Shigeyuki Suzuki, Hidefumi Katayama, Katsumi Chono, Takuya Kotani
  • Patent number: 9452312
    Abstract: A weight apparatus includes a bar including a handle rotatably attached to an anchorage. The anchorage includes a body and at least one radially extendable and retractable pin, the pin being movable relative to the body between an innermost position and an outermost position. An end of the pm extends radially beyond an external surface of the body when the pm is in the outermost position. The apparatus further includes a weight including a weight opening in which the anchorage is adapted to be received. The weight includes a radially extending pin opening adapted to receive the pin when the pm is in the outermost position to attach the weight to the anchorage. An arrangement is provided for driving the pm to the outermost position upon rotation of the handle relative to the anchorage.
    Type: Grant
    Filed: December 8, 2014
    Date of Patent: September 27, 2016
    Assignee: Personality Gym AB
    Inventor: Tomas Svenberg
  • Patent number: 8979211
    Abstract: A pin-and-collet assembly, a longwall shearer comprising a ranging arm attached to a lifting bracket with such assembly, a method for the secure fastening of one piece to another, such as securely fastening the ranging arm to the lifting bracket of a longwall shearer using such assembly as a bushing, and a method for longwall mining of ore, such as trona, using such longwall shearer. This assembly is easy to install, does not have to be tightened during longwall operation of an ore panel, and is also demountable when it is time to stop the longwall mining operation and time to remove/replace the ranging arm for maintenance and/or when the end of the ore panel is reached.
    Type: Grant
    Filed: October 10, 2012
    Date of Patent: March 17, 2015
    Assignee: Solvay Chemicals, Inc.
    Inventors: Shawn Marshall, Jody Don Burgener
  • Patent number: 8714830
    Abstract: A wheel bearing unit which has an outer ring, one or two inner rings and load-transmitting rolling elements arranged between the two rings. An orbitally formed shoulder of a wheel hub is provided for the pre-stressing of the wheel bearing unit via the inner ring, and a toothed ring which has an outward-facing radial tooth system is arranged on the inner ring, as is usual in wheel bearing units with all-wheel drive capability. The wheel bearing unit has a small axial width which benefits the handling characteristics of a vehicle by attaching the toothed ring to the orbitally formed shoulder and transmitting the drive torques via this attachment. Welding and a plastically formed tooth system on the orbitally formed shoulder are proposed as examples of such fastening.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: May 6, 2014
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Roland Langer, Peter Niebling, Florian Koeniger, Berthold Krautkraemer, Johannes Schottdorf, Frank Eichelmann, Andreas Becker
  • Patent number: 8608117
    Abstract: An elastomeric assembly is disposed within an aperture defined by a supporting structure of a vehicle. The elastomeric assembly is movable between a first position where the elastomeric assembly can move axial within the aperture and a second position where the elastomeric assembly is prohibited from moving axially within the aperture.
    Type: Grant
    Filed: January 19, 2011
    Date of Patent: December 17, 2013
    Assignee: The Pullman Company
    Inventor: Troy P. Rodecker
  • Publication number: 20130036877
    Abstract: A coupling for an elongated handle and a tool head is provided. The coupling may be positioned at the handle upper end after the handle upper end has passed through the tool head eye. The coupling is a frustoconical shape which engages the tool head in a manner of a slip eye coupling. However, because the lower end of the handle does not pass through the tool head eye, the lower end of the handle, i.e., the grip, may have any shape. Thus, the present invention allows for use of a slip eye coupling while also allowing the handle grip to be of any shape.
    Type: Application
    Filed: February 6, 2012
    Publication date: February 14, 2013
    Applicant: AMES TRUE TEMPER, INC.
    Inventors: Joshua O. MULLEN, Eric D. HYP, David BOIES
  • Patent number: 8287207
    Abstract: A self-centering shaft adapter may include a first jaw, a second jaw, and an actuation mechanism, wherein the first jaw and the second jaw define an opening for receiving a shaft therein. The actuation mechanism may be able to exert a force upon the first jaw and the second jaw creating a movement in the first jaw and the second jaw in opposite directions. The movement of the first jaw and the second jaw may increase or decrease the size of the opening. In some cases, the opening may maintain a relatively constant center regardless of the size of the opening. In some cases, the actuation mechanism may be a wedge. In other cases, the actuation mechanism may be a double-threaded screw.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: October 16, 2012
    Assignee: Honeywell International Inc.
    Inventors: Tom M. Bakken, David A. Burger, Bruce E. Tischer, Dennis R. Grabowski
  • Patent number: 8170174
    Abstract: An embodiment of the present invention takes the form of an apparatus or system that may reduce the level of vibration experienced by an inlet riser or other similar object within a reactor pressure vessel. An embodiment of the present invention may eliminate the need for welding the riser brace to the inlet riser. An embodiment of the present invention provides at least one riser brace clamp that generally clamps the riser brace to the inlet riser. After installation, the riser brace clamp may lower the amplitude of, and/or change the frequency of, the vibration experienced by the inlet riser.
    Type: Grant
    Filed: June 11, 2009
    Date of Patent: May 1, 2012
    Assignee: GE-Hitachi Nuclear Energy Americas, LLC
    Inventors: Bruce J. Lentner, Michael S. DeFilippis
  • Patent number: 8136586
    Abstract: Various methods and devices are provided for securing a walking beam compressor to a walking beam. In general, the walking beam compressor is a gas compressor unit that can be disposed around a piston rod extending from a walking beam of an oil well. The piston rod can be coupled to the walking beam by a securing mechanism that engages both the piston rod and the walking beam to prevent the piston rod from disengaging from the walking beam during rocking movement of the walking beam.
    Type: Grant
    Filed: April 23, 2010
    Date of Patent: March 20, 2012
    Assignee: Oil Flow USA, Inc.
    Inventor: Ward S. Merrick, III
  • Publication number: 20110308655
    Abstract: A diaphragm sealed flow cavity comprises a first body comprising a support surface, a diaphragm comprising an outer portion that is joined by a weld to the first body, a clamped portion, and an inner portion that is movable along an axis, with the clamped portion of the diaphragm being compressed between the bearing surface and the support surface. The diaphragm sealed flow cavity may include a cylindrical body having a crimped portion for joining the cylindrical body to the first body. The diaphragm sealed flow cavity may also include a member that applies a live load to the clamped portion of the diaphragm. In the exemplary embodiments, the diaphragm sealed flow cavity may be realized as part of a diaphragm flow control valve having a valve body, diaphragm and a housing.
    Type: Application
    Filed: June 21, 2011
    Publication date: December 22, 2011
    Applicant: Swagelok Company
    Inventors: Branden W. Keeper, William H. Glime, III, Daniel E. Zeiler
  • Patent number: 7730939
    Abstract: Various methods and devices are provided for securing a walking beam compressor to a walking beam. In general, the walking beam compressor is a gas compressor unit that can be disposed around a piston rod extending from a walking beam of an oil well. The piston rod can be coupled to the walking beam by a securing mechanism that engages both the piston rod and the walking beam to prevent the piston rod from disengaging from the walking beam during rocking movement of the walking beam.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: June 8, 2010
    Assignee: Oil Flow USA, Inc.
    Inventor: Ward S. Merrick, III
  • Publication number: 20090052982
    Abstract: A self-centering shaft adapter may include a first jaw, a second jaw, and an actuation mechanism, wherein the first jaw and the second jaw define an opening for receiving a shaft therein. The actuation mechanism may be able to exert a force upon the first jaw and the second jaw creating a movement in the first jaw and the second jaw in opposite directions. The movement of the first jaw and the second jaw may increase or decrease the size of the opening. In some cases, the opening may maintain a relatively constant center regardless of the size of the opening. In some cases, the actuation mechanism may be a wedge. In other cases, the actuation mechanism may be a double-threaded screw.
    Type: Application
    Filed: August 22, 2007
    Publication date: February 26, 2009
    Applicant: HONEYWELL INTERNATIONAL INC.
    Inventors: Tom M. Bakken, David A. Burger, Bruce E. Tischer, Dennis R. Grabowski
  • Publication number: 20080240849
    Abstract: A shaft collar including a body with a centrally located bore fits over an elongated shaft. An aperture extends laterally across the body in the vicinity of the bore. The aperture extends laterally into the body also, leaving an arcuate segment situated, radially, between the bore and the aperture. A set screw is advanced radially inwardly through the apertures to press against the arcuate segment and deflect same into engagement with the outer diameter of the elongated shaft. The aperture may possess an elliptical cross-section, an arcuate cross-section, or may assume a circular cross-section. The shaft collar can be made from metal or plastic since the tightening process is performed with zero relative motion between the collar and shaft, and therefore there will be no marring or scratching of the shaft.
    Type: Application
    Filed: March 30, 2007
    Publication date: October 2, 2008
    Inventor: Robert Lindemann
  • Patent number: 7374137
    Abstract: A directional support structure for use with solar panels, flat satellite antennas, and the like items that are directed toward a point in space. The support structure includes a mounting plate with an extension tube extending outwardly therefrom, pivotally secured to a mounting bracket permitting rotational azimuth alignment of the mounting plate. At least one locking turnbuckle is attached between the extension tube and the mounting bracket to provide locking and vertical adjustable alignment of the mounting plate. The base member includes an attached first flange positioned along an upper end of the base member, an attached flaring positioned on the lower end of the mounting bracket, and an unattached second flange positioned over the flaring, securable to the first flange with fasteners.
    Type: Grant
    Filed: January 4, 2006
    Date of Patent: May 20, 2008
    Inventor: Wayne Staney
  • Patent number: 7117647
    Abstract: A system for constructing log structures includes a corner connection structure, a through-bolt clamping apparatus, an opening support structure, a butt joint connection structure, a log profile, and an exterior casing structure. The corner connection structure has logs with overlap portions shaped so that the overlap portions of the logs of a first wall overlap and alternately interlace the overlap portions of the logs of a second wall. A generally vertical slot extends through the overlap portions of the logs, and at least one spline is provided in the slot. The through-bolt clamping apparatus has a through-bolt extending along the height of the wall, a lower clamp arm coupled to the through-bolt and the bottom of the intersecting walls, and an upper clamp arm coupled to the through bolt and the top of the intersecting walls.
    Type: Grant
    Filed: February 26, 2003
    Date of Patent: October 10, 2006
    Assignee: Pointblank Design Inc.
    Inventor: Gregory A. Clarke
  • Publication number: 20040258466
    Abstract: To attach a first component to a second component, a sleeve (10) is inserted in the first component and axially fixed in the first component. A bolt (20) is driven into the sleeve (10) which has a thread (205) on its front end for screwing into a mating thread of the second component. The bolt (20) has a recess (206) in which a spring lock washer (30) is inserted. As the bolt (20) is driven into the sleeve (10), the spring lock washer (30) is pressed radially into the recess (206). In the inserted state of the bolt, the spring lock washer (30) engages behind an inner shoulder (104) of the sleeve (10), so that the bolt (20) is axially supported positively in the sleeve (10) via the spring lock washer (30).
    Type: Application
    Filed: November 2, 2001
    Publication date: December 23, 2004
    Inventor: Gunter Hommel
  • Patent number: 6623202
    Abstract: A driven tool includes a driven part which is rotatably driven by a drive part. The driven part and the drive part are coaxially arranged one inside of the other. The drive part and the driven part are conical as viewed in a longitudinal section plane containing the axis. The driven part includes driven teeth projecting generally radially with respect to the axis and received in respective radially-open recesses formed in the drive part. Each of the driven teeth makes contact with a wall of the respective recess at first and second contact places which are respectively situated on opposite sides of a generally radial line of symmetry of the driven tooth. The contact places are operable to transmit a drive force from the drive part to the driven part in respective directions of rotation. A driving angle in the range of −5° to +45° is formed at each contact place.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: September 23, 2003
    Assignee: Sandvik AB
    Inventors: Per Hansson, Sture Sjöö
  • Patent number: 6546828
    Abstract: An apparatus (10) includes a steering shaft (12) rotatable to turn steerable vehicle wheels. A steering wheel (14) has a hub (40) for connection to an axial end (20) of the steering shaft (12). The hub (40) has a tapered surface (50) defining an opening (42) into which the axial end (20) of the steering shaft (12) extends. A collet (60) has a tapered radially outer surface (64) engageable with the tapered surface (50) of the hub (40). The collet (60) also has a radially inner surface (62) engageable with the axial end (20) of the steering shaft (12). A fastener (80) connects the steering wheel (14) to the steering shaft (12). The fastener (80) applies force to the collet (60) to force the radially outer tapered surface (64) of the collet into engagement with the tapered surface (50) defining the opening (42) in the hub (40).
    Type: Grant
    Filed: March 2, 2001
    Date of Patent: April 15, 2003
    Assignee: TRW Inc.
    Inventor: James M. Hobaugh, II
  • Patent number: 6505991
    Abstract: An adapter for detachably concentrically coupling shafts having a range of diameters to a rotating input actuator capable of rotating about a rotational axis is disclosed in which the force to transfer rotational torque between said shaft and a rotating input actuator to which said housing is attached is generated independent of said self-centering adjustment system.
    Type: Grant
    Filed: March 21, 2001
    Date of Patent: January 14, 2003
    Assignee: Honeywell International Inc.
    Inventor: Timothy S. Roman
  • Publication number: 20020076271
    Abstract: A fixing device for fixing a dispensing member to the neck of a receptacle, said fixing device comprising:
    Type: Application
    Filed: December 17, 2001
    Publication date: June 20, 2002
    Applicant: VALOIS S.A.
    Inventors: Stephane Beranger, Firmin Garcia
  • Patent number: 6386062
    Abstract: An arrangement includes a fixing device for a steering wheel that is mounted to a boss of the steering wheel to press the boss in a first direction of engaging the steering wheel with a steering shaft and is engaged with an annular groove of the steering shaft. A pressing device is mounted to the boss to press the steering shaft in a second direction opposite to the first direction so as to release the steering wheel from the steering shaft.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: May 14, 2002
    Assignee: Nihon Plast Co., Ltd.
    Inventors: Kazuhiro Kaneko, Toshiyuki Sugiyama, Michael Anthony Bunce, Tsuyoshi Watanabe, Kevin Dominic Delaney, Mikio Ochiai
  • Patent number: 6375381
    Abstract: A joint assembly is provide between a machine element gear and a shaft or between two shafts. The joint is brought about by forming a predetermined configured surface on the exterior of the machine element and forming a similar configuration of the same general dimensions on a raised surface on the shaft. The shaft is initially inserted into the machine element in a light force fit so that the similar predetermined configurations on the machine element and the raised surface of the shaft are in alignment. A metal cylindrical torque ring is positioned over and surrounding the two mating and abutting predetermined surfaces. By the process of magneforming, the cylindrical torque ring is deformed inwardly to be tightly pressed against the predetermined surfaces, thereby spanning the exterior of those surfaces and providing a tight joint between the machine element and the shaft.
    Type: Grant
    Filed: January 6, 2000
    Date of Patent: April 23, 2002
    Assignee: Curtiss Wright Flight Systems, Inc.
    Inventors: Gary Steven Ruschke, Desi J. Fulenta
  • Patent number: 6264231
    Abstract: In a tandem axle suspension a system for connecting the end of a rectangular axle housing to bushing in the eye at the adjacent end of a walking beam. The system comprises an axle bracket mounted on the bushing in the walking beam eye. The axle bracket has a platform on which the end of the axle housing is supported on a pair of lower axle housing corner engaging clamps. The upper corners of the axle housing are engaged by a pair of upper axle housing corner clamps which may be identical with the lower clamps. Bolts are used to clamp the assembly of four axle housing corner clamps to the four corners of the axle housing and to the platform on the axle bracket. The clamping force applied to each corner of the axle housing is equal and opposite to the clamping force applied to the diagonally opposite corner.
    Type: Grant
    Filed: March 20, 2000
    Date of Patent: July 24, 2001
    Assignee: The Boler Company
    Inventor: Robert M. Scully
  • Patent number: 6139298
    Abstract: A rotor 1 forming screw teeth is projectingly provided at its outer end 2 on the axis thereof with a center shaft 3. The center shaft 3 is provided at its outer end 4 with a smaller-diameter shaft 5 or a concaved fitting hole. A separate rotor shaft 6 which is to be fitted over the smaller-diameter shaft 5 or fitted into the concaved fitting hole is provided with another concaved fitting hole 7 or smaller-diameter shaft. A metal shaft around which synthetic resin is molded is formed at its peripheral surface with a spiral groove or corrugated groove in the opposite revolutional direction with respect to the revolutional direction of the screw rotor. The spiral groove is formed with smooth arc curved line connecting profiles of adjacent grooves. The shaft is provided with a step, and synthetic resin is molded around the shaft surface to form a screw rotor.
    Type: Grant
    Filed: July 8, 1998
    Date of Patent: October 31, 2000
    Assignee: Hokuetsu Industries Co., Ltd.
    Inventors: Yukihiro Kojima, Tetsuya Sasage, Noboru Toda
  • Patent number: 6125712
    Abstract: A driving apparatus comprises a rotation member, a shaft and a restriction member. The rotation member has a shaft-receiving portion. The shaft is fitted into the shaft-receiving portion so as to permit rotation of the rotation member relative to the shaft. The shaft has a protrusion projecting in a direction substantially perpendicular to an axial direction of the shaft. The restriction member prevents the rotation member from deviating in a projecting direction of the protrusion.
    Type: Grant
    Filed: March 9, 1999
    Date of Patent: October 3, 2000
    Assignee: Pioneer Electronic Corporation
    Inventors: Keitaro Kaburagi, Youichi Konno
  • Patent number: 6000875
    Abstract: For mounting a machine element having a bore coaxially on a shaft for rotation with the shaft, there are provided a first member having internal threads, and a split sleeve having external threads adapted to be mounted around the shaft and inside the bore. The threads of the split sleeve have apexes at a uniform diameter when unstressed. The first member is threaded on the external threads of the split sleeve. Also, a second member is spaced from the first member by an amount sufficient to allow the first and second members to embrace opposite sides of the machine element. The threads of the first member and the split sleeve are shaped to cause contraction of the sleeve into fast, gripping engagement with the shaft, as the first and second members frictionally clamp the machine element between these first and second members.
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: December 14, 1999
    Assignee: Shap, Inc.
    Inventor: Tadeusz Staniszewski
  • Patent number: 5964006
    Abstract: A rotary surface treatment tool is attached to a rotational driver with a kit. The surface treatment tool includes a base with a middle portion around a center hole, and one or more attachment knobs are placed on the front side of the middle portion. An attachment plate or retainer nut has a flange which extends radially over the middle portion of the base. The attachment knobs mate with holes in the flange of the retainer nut. The surface treatment tool is tightened onto the shaft by turning the surface treatment tool, with the attachment knob turning the retainer nut and thereby tightening the retainer nut to the threaded shaft. Assembly and tightening without any tools is thus facilitated. The base may be made of a flexible, shape-retaining material, and recesses are provided behind the attachment knobs to permit use with a retainer nut without a mating recess. The surface treatment tool may be a brush having bristles which extend at about 90.degree. to the plane of the base.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: October 12, 1999
    Assignee: 3M Innovative Properties Company
    Inventors: Dean S. Holmes, David C. Roeker
  • Patent number: 5924208
    Abstract: A cutter blade retaining plate having a fitting hole to be used for attachment onto a drive shaft in its center position, in which, on both sides of the fitting hole, a boss portion is provided to which cutter blades having different diameters may be fitted. The various cutter blades, each having a different diameter fitting hole, can be easily attached to the drive shaft by changing the orientation of the cutter blade retaining plate or by pressably sliding the blade onto the boss portion, thereby compressing a moveable boss portion. The invention thus eliminates the need for use of differing collars with cutter blades having differing diameter fitting holes, thereby also reducing the incidence of loss of the collars.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: July 20, 1999
    Assignee: Kioritz Corporation
    Inventor: Kenji Saeki
  • Patent number: 5829909
    Abstract: A male coupler end fitting assembly in combination with a flexible conduit is disclosed. The male coupler includes a substantially cylindrical body portion having a male adaptor end and a conduit attachment end disposed on opposing ends of the cylindrical body portion. The male adaptor end has a chamfered surface terminating in a protruding disc shaped end face of a constant uniform diameter, and a transition bevel of a constant uniform diameter circumscribing the male coupler. A relief surface is formed which circumscribes the male coupler, the relief surface being disposed adjacent the transition bevel and perpendicular to ta longitudinal axis. An end face wall circumscribes the male coupler and is disposed adjacent the conduit attachment end and perpendicular to the longitudinal axis.
    Type: Grant
    Filed: April 21, 1997
    Date of Patent: November 3, 1998
    Assignee: Ultraflex S.r.l.
    Inventor: Giorgio Gai
  • Patent number: 5810503
    Abstract: Clamping device for clamping a shaft to a base member including a base member, at least one clamping element spaced from the base member, a shaft having a longitudinal axis and extending along the base member between the base member and clamping element, connecting links connecting the clamping element to the base member, and a bolt for moving the clamping element into locking engagement with the shaft exerting a clamping action on the shaft which is parallel to the shaft.
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: September 22, 1998
    Inventor: Raphael Schlanger
  • Patent number: 5791807
    Abstract: A screen retaining assembly for rear-projection screens. The screen retaining assembly includes an outer retainer having a stem from along an edge of which extend a pair of generally oppositely disposed flanges. A pair of generally adjacent backing plates are secured to each other by inner and outer threaded fasteners. The fasteners have a head for engaging one of the backing plates, a threaded shank extending through the backing plates and received in a nut engaging the other of the pair of backing plates. The stem of the outer retainer is securable between the backing plates to retain the adjacent edges of an adjacent pair of rear projection screens between the flanges and outer faces of the backing plates.
    Type: Grant
    Filed: May 3, 1996
    Date of Patent: August 11, 1998
    Assignee: Applied Electronics Limited
    Inventor: Paul Michael Stechly
  • Patent number: 5778734
    Abstract: An upper cover (12) and a lower cover (14) are fastened to each other on their front faces by a hexagon socket head cap screw (40). While a cover supporting column (34) is received on a column seat (38) of each fixation tongue (30) projected from the upper cover (12), the end face of the cover supporting column (34) is brought into contact with a column contact surface (36) of the fixation tongue (30). The hexagon socket head cap screw (40) is inserted through a spot facing slot (60) and a through slot (58) of the lower cover (14) and a through hole (48) of the upper cover (12) and eventually screwed into a tapped hole (42) of the cover supporting column (34). The cover supporting column (34) and the fixation tongue (30) of the upper cover (12) are positioned and fixed to each other via the hexagon socket head cap screw (40), which goes through the positioning through hole (48) of the fixation tongue (30) and is screwed into the tapped hole (42).
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: July 14, 1998
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Terumune Uchida
  • Patent number: 5724772
    Abstract: An article of furniture having legs, such as an industrial table, is restrained to a floor grid against seismic disturbances and accidental collisions. The restraint comprises a plate with elongated slots, which is secured at one end to a leg and, at the other end, to a bolt which is anchored to the bottom surface of the floor grid.
    Type: Grant
    Filed: December 8, 1994
    Date of Patent: March 10, 1998
    Assignee: Advanced Micro Devices, Inc.
    Inventor: Ted McGill
  • Patent number: 5687529
    Abstract: A fastening device (10) for securing panels (252) to each other, foundations (258) and other surfaces is disclosed including cam elements (50) which are rotated to fasten with locking plates (29). Specifically, elongated hollow channels (11) are provided of an identical construction including slots (24) formed in the free edges of lips (21, 23) defining a slit opening (19). Grooves (22) are formed in the abutting, outside surfaces of the lips (21, 23) for receipt of seals (214). The heads (216) of the seals (214) in an uncompressed condition are of a height substantially greater than and of a width substantially less than the depth and width of a trough (208) of the groove (22) and are compressible to fit completely within the trough (208). The cam elements (50) are rotatably mounted between the support walls (202) of a U-shaped carrier (200). The upper ends of the support walls (202) integrally terminate in shelves (206) having edges which are slideably mounted in the slots (24) of the channels (11).
    Type: Grant
    Filed: June 7, 1996
    Date of Patent: November 18, 1997
    Assignee: WorldTec Systems, Inc.
    Inventor: Richard Pickering
  • Patent number: 5651631
    Abstract: A tool handle assembly includes a molded adapter bonded to the end of a handle shaft, which adapter includes a generally cylindrical cap portion and a generally tapered frustoconical portion that surrounds the handle shaft adjacent to the cap portion. The handle assembly is inserted into a lower entrance of a tapered eyehole of a tool head such that the frustoconical portion of the adapter engages a portion of the eyehole. In one preferred form, the cap portion of the adapter includes external barbs. A pair of arcuate wedges having interior teeth are inserted between the cap portion of the adapter and the tool head and bear on the major axis of the tool head. The teeth of the wedge cooperate with the barbs of the adapter to secure the wedges in place. In another preferred form, the adapter includes a pair of slots into which wedge inserts are driven to expand the cap portion of the adapter and thus secure the tool head to the handle assembly.
    Type: Grant
    Filed: July 10, 1996
    Date of Patent: July 29, 1997
    Inventor: Joseph Allen Carmien
  • Patent number: 5647680
    Abstract: A wiper arm for cleaning the windscreen of an automotive vehicle. The wiper arm includes a fastening component which is provided with a receptacle for a wiper shaft, which receptacle is integrally molded to a sheet metal component forming a back and is flanked by side walls connected with the back. The receptacle, back and side walls are integrally molded in one piece to the fastening component, a flat construction and, simultaneously, a capacity for transmitting high torques are achieved in that the edges of the deep-drawn fastening component or rather the edges of the receptacle and of the side walls point towards the windscreen of the vehicle.
    Type: Grant
    Filed: November 15, 1996
    Date of Patent: July 15, 1997
    Assignee: ITT Automotive Europe GmbH
    Inventors: Herbert Bienert, Bruno Egner-Walter, Andreas Fink
  • Patent number: 5560730
    Abstract: A scaffold system has a plurality of vertical members and a plurality of cross members connected by couplings. The vertical members and cross members are formed of polymeric matrix reinforced with glass and polymeric fibres. Each coupling includes a pair of annular flanges, positioned on the vertical members in a spaced apart relation to form a groove. Each flange is formed with a least one aperture to accept a lock pin which extends across the groove. In use, the lock pin locks an adapted end of a cross member in the groove by extending through the apertures of the flanges and an aperture in the adapted end of the cross member.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 1, 1996
    Assignee: Scaffold Connection Corporation
    Inventors: Raymond W. Gillard, Douglas W. Lindstrom, Hung B. Quach, Michael G. Blum, Kevin K. Gray, Bill K. Jang
  • Patent number: 5536107
    Abstract: An attachment device is disclosed incorporating a self-returning hinge releasably joining a pair of prongs disposed on a basket frame with a flattened open end of a tubular handle member. A crimping device is carried at the joint operable to be forcibly compressed to crimp or frictionally engage the device with the flattened open end to secure the prongs in place. The frame and prongs are composed of a flexible spring metal so as to constitute a self-returning hinge when the frame is bent or pushed to-either side of a handle center line.
    Type: Grant
    Filed: April 10, 1995
    Date of Patent: July 16, 1996
    Inventor: Thomas E. Baker
  • Patent number: 5525002
    Abstract: A connecting fitting for connecting a rail of a drawer to a rear wall of the drawer includes a supporting member to be fastened to the rear wall. The supporting member is structured to be mounted on an upper corner of the rear wall thereby clamping an upper horizontal flange and a side flange of the rear wall.
    Type: Grant
    Filed: June 27, 1994
    Date of Patent: June 11, 1996
    Assignee: Julius Blum Gesellschaft m.b.H.
    Inventor: Edgar Huber