Axially Projecting Positive Clutch Patents (Class 192/53.5)
  • Patent number: 11878577
    Abstract: An electric drive axle including a first shaft in driving engagement with an electric motor. A first gear and a second gear are coupled with the first shaft. A second shaft is disposed offset from the first shaft. A third gear is selectively coupled with the second shaft, and the third gear is meshed with the first gear. A fourth gear is selectively coupled with the second shaft, and the fourth gear is meshed with the second gear. A fifth gear is coupled with the second shaft and meshed with a sixth gear coupled with a differential case.
    Type: Grant
    Filed: November 19, 2021
    Date of Patent: January 23, 2024
    Assignee: DANA AUTOMOTIVE SYSTEMS GROUP, LLC
    Inventor: Eric M. Engerman
  • Patent number: 11378138
    Abstract: A clutch assembly comprises an input shaft and an output shaft, co-axially arranged relative to the input shaft. The clutch assembly further comprises an input clutch drum, fixed to the input shaft, and an output clutch drum, translatable relative to the output shaft. The clutch assembly further comprises a clutch pack and a clutch piston that is translatable relative to the output shaft between, inclusively, a frictionally disengaged clutch-pack position and a frictionally engaged clutch-pack position. The clutch assembly additionally comprises a clutch-pack engagement spring. The output clutch drum is translatable between, inclusively, a fully disengaged position and, inclusively, a positively engaged position. When the clutch piston is in the frictionally disengaged clutch-pack position, the internal splines of the output clutch drum are not in mesh with the external splines of the input clutch drum.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: July 5, 2022
    Assignee: The Boeing Company
    Inventor: Gary A. Craig
  • Patent number: 10696230
    Abstract: A rearview mirror for a vehicle includes a substrate having a reflective surface thereon and an actuation mechanism coupled within the substrate. The actuation mechanism includes a socket plate rotatably coupled within the cavity of the housing at a first end thereof and extending to a second end and a link element rotatably coupled within the cavity of the housing adjacent the second end of the socket and engaged with the socket plate to rotate the socket plate about the first end by rotation of the link element. The actuation mechanism further includes a clutch plate rigidly coupled with the link element about an axis thereof and an input element positioned on, rotatable about, and slideable along the axis of the link element. The input element releasably engages the clutch plate under a force applied thereto along the axis.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: June 30, 2020
    Assignee: GENTEX CORPORATION
    Inventors: Jason D. Hallack, Ulrich A. Kuester, Danny L. Minikey, Jr.
  • Patent number: 10174794
    Abstract: A power take-off clutch assembly having a rotatable input member configured to receive a torque input, a rotatable output member coaxially located with the rotatable input member, a synchronizing clutch configured to selectively synchronize the rotation speed of the output member with the rotation speed of the input member, and a locking clutch configured to selectively lock the rotation of the output member with the rotation of the input member. A single actuatable member selectively sequentially actuate the synchronizing clutch to match the rotational speed of the output member with the rotational speed of the input member and then the locking clutch to lock the rotation of the second member to the first member.
    Type: Grant
    Filed: July 28, 2016
    Date of Patent: January 8, 2019
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventor: Larry D. Diemer
  • Patent number: 9434252
    Abstract: A system for transmitting power from an engine shaft to a power take-off (PTO) shaft of a utility vehicle, comprising a transmission having an input shaft coupled to the engine shaft and an output driveably connectable to one or more driven axles of the vehicle. A synchronised shift device is operable to selectively connect an output shaft thereof to one of the transmission input shaft and output, said output shaft further being driveably connectable to the PTO shaft. The synchronised shift device comprises inner and outer coaxially aligned and respectively rotatable input bodies alternately connectable to the shift device output shaft, with the inner input body connected to the transmission input shaft and the outer input body driveably connected to the transmission output. The arrangement provides switching between engine speed and ground speed operation of the PTO.
    Type: Grant
    Filed: November 5, 2013
    Date of Patent: September 6, 2016
    Assignee: AGCO INTERNATIONAL GmbH
    Inventor: Richard Heindl
  • Patent number: 9222549
    Abstract: A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque transmitting devices include clutches and brakes actuatable in combinations of two to establish a plurality of forward gear ratios and one reverse gear ratio. One of the torque transmitting devices includes a friction clutch disposed in parallel with a binary clutch.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: December 29, 2015
    Assignee: GM Global Technology Operations, LLC
    Inventors: Edward W. Mellet, James M. Hart, James B. Borgerson, Daryl A. Wilton
  • Patent number: 9200749
    Abstract: An ultrasonic diagnostic apparatus including a body, a control panel installed on the top of the body, and a height adjusting device to adjust a height of the control panel. The height adjusting device includes an installation bracket for installation of constituent elements of the height adjusting device, a drive motor to generate rotational power, and at least one arm having one end rotatably coupled to the installation bracket and another end rotatably coupled to the control panel. A clutch unit is placed operationally between the drive motor and the arm to selectively cutoff power transmission between the drive motor and the arm. Thus, the height of the control panel is manually adjustable after the clutch unit cuts off power transmission between the drive motor and the arm.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: December 1, 2015
    Assignee: SAMSUNG MEDISON CO., LTD.
    Inventor: Jung Sik Song
  • Patent number: 8851256
    Abstract: A transmission between a driving primary shaft and an outlet shaft of a self-propelled machine, includes a housing within which there are housed, at least in part: a stepdown mechanism; two clutch mechanisms, one being progressive and the other being non-progressive with a movable dog; and a clutch control device including first and second clutch control elements. The second clutch control elements include at least one spring blade extending along the outlet shaft, the spring blade being mounted to move axially on the outlet shaft during axial movement of the dog from the unclutched extreme position towards a clutched position as a result of the movable dog bearing thereagainst, the spring blade being drivable axially on the shaft and being elastically deformable between an active position in which the dog comes into abutment against the spring blade, and an inactive position in which the dog slides along the spring blade.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: October 7, 2014
    Assignee: France Reducteurs
    Inventor: Robert Blanchard
  • Patent number: 8746426
    Abstract: A through-connection clutch, for transferring torque between a motor and transmission of a vehicle, which has a friction clutch and a form-locking clutch. The form-locking clutch is disposed radially within the friction clutch, and the clutches can be actuated independently of each other. To minimize the required installation space, the through-connection clutch can be activated flexibly, but is still inexpensive to produce and ensures low-wear yet safe and comfortable torque transfer in a drive train of a vehicle. A pressure plate of the friction clutch and a form-locking element of the form-locking clutch are concentric, rotationally fixed together, and movable toward one another, and can be actuated via an actuation unit, which is rotationally decoupled from the pressure plate and the form-locking element. Depending on the operating situation, the friction clutch and/or the form-locking clutch is selectively activated one or more times.
    Type: Grant
    Filed: November 3, 2010
    Date of Patent: June 10, 2014
    Assignee: ZF Friedrichshafen AG
    Inventors: Rainer Petzold, Peter Herter, Mario Steinborn, Franz Bitzer
  • Publication number: 20130233666
    Abstract: A synchronization unit for a positive dual clutch. The synchronization unit has a sleeve carrier that is axially and rotationally fixed to an output shaft and a shifting sleeve that is rotationally fixed and axially displaceable relative to the sleeve carrier. The synchronization rings of a synchronization clutch on the sleeve carrier side and the sleeve carrier comprise axially interlocked circumferential segments.
    Type: Application
    Filed: August 18, 2011
    Publication date: September 12, 2013
    Inventors: Robert Rank, Matthias Glomm, Christian Hampel, Thomas Haeseker
  • Publication number: 20120018183
    Abstract: A synchronization mechanism of a clutch mechanism includes a drive side contact member and a driven side contact member provided on a drive side clutch member and a driven side clutch member of a clutch mechanism at positions radially inwardly of a drive side clutch portion and a driven side clutch portion, respectively. The driven side contact member does not contact the drive side contact member when the driven side clutch member is in a disengaging position. As the driven side clutch member moves from the disengaging position to an engaging position, the driven side contact member contacts the drive side contact member, so that the rotation of the drive side clutch member is transmitted to the driven side clutch member through frictional contact between the driven side contact member and the drive side contact member before the driven side clutch member reaches the engaging position.
    Type: Application
    Filed: July 11, 2011
    Publication date: January 26, 2012
    Applicant: MAKITA CORPORATION
    Inventor: Kazunori TSUGE
  • Patent number: 8082817
    Abstract: A power transmission mechanism having a dog clutch for freely connecting and disconnecting power transmission between a first rotor and a second rotor on a common rotational shaft. The dog clutch has a plurality of dog jaws in one of the rotors and has, in the other rotor, a plurality of recess portions or other dog jaws to which the former dog jaws can be engaged. Tapered surfaces are formed at an end face of each of the former dog jaws in the axial direction and each of wall surface portions formed between the recess portions or an end face of each of the latter dog jaws.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: December 27, 2011
    Assignee: Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Shuhei Takahara, Shigeru Nishimura
  • Patent number: 7717437
    Abstract: A vehicle stabilizer bar assembly having a pair of stabilizer bar members that are selectively uncoupled via a clutch. The clutch includes a plurality of engagement pins that can be selectively moved via an actuator to effect the uncoupling of the stabilizer bar members. The actuator is configured to apply a force to the moving element concentrically about the axis along which the moving element translates. A method for operating a vehicle stabilizer bar assembly is also provided.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: May 18, 2010
    Assignee: American Axle & Manufacturing, Inc.
    Inventors: Herbert L. Adams, III, Larry G. Haske
  • Patent number: 7699746
    Abstract: A one way clutch and synchronizer assembly includes a stationary member having a plurality of clutch struts and camming surfaces, a second circular selector member, an third rotating controlled member and a fourth stationary member. The selector member includes apertures or windows through which the clutch struts may pass to engage the rotating member and camming surfaces which provide a selective frictional coupling between the stationary members and the rotating member. A bi-directional hydraulic or electric actuator selectively, bi-directionally rotates the selector member.
    Type: Grant
    Filed: June 28, 2007
    Date of Patent: April 20, 2010
    Assignee: GM Global Technology Operations, Inc.
    Inventors: Joel M. Maguire, Scott H. Wittkopp, James M. Hart
  • Patent number: 7036644
    Abstract: A torque-transmitting mechanism having a latching apparatus includes a frictional drive connection between two components of a transmission mechanism. The torque-transmitting mechanism is controlled in engagement and disengagement through an apply piston to which an apply component is presented. The latching mechanism will prevent disengagement of the torque-transmitting mechanism even when the apply force is disestablished. The latching mechanism is provided with a controlled release to permit the apply force to be reestablished and thereafter control disengagement of the torque-transmitting mechanism.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: May 2, 2006
    Assignee: General Motors Corporation
    Inventors: Paul D. Stevenson, Jeffrey J. Biallas, Clinton E. Carey
  • Patent number: 6557683
    Abstract: A face clutch coupling device between rotating members comprises a first clutch element and a second clutch element which have face teeth and are movable relative to one another between a disengagement position and an engagement position in which the rotating members are coupled for rotation with one another. The device also comprises braking members which are associated with the clutch elements and by virtue of which, when there is relative motion between the rotating members, a preliminary driving interaction of the rotating members is brought about in the engagement position.
    Type: Grant
    Filed: January 24, 2001
    Date of Patent: May 6, 2003
    Assignee: Carraro S.p.A.
    Inventors: Giancarlo Geremia, Luciano Malvestio, Lucio Pinturi
  • Publication number: 20010023806
    Abstract: A face clutch coupling device between rotating members comprises a first clutch element and a second clutch element which have face teeth and are movable relative to one another between a disengagement position and an engagement position in which the rotating members are coupled for rotation with one another. The device also comprises braking means which are associated with the clutch elements and by virtue of which, when there is relative motion between the rotating members, a preliminary driving interaction of the rotating members is brought about in the engagement position.
    Type: Application
    Filed: January 24, 2001
    Publication date: September 27, 2001
    Inventors: Giancarlo Geremia, Luciano Malvestio, Lucio Pinturi