Axially Projecting Positive Clutch Patents (Class 192/53.5)
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Patent number: 12013018Abstract: An electric drive axle of a vehicle includes an electric motor having an output shaft. A compound idler assembly is connected to the electric motor. The compound idler assembly includes at least one gear-clutch assembly in driving engagement with the output shaft of the electric motor. A differential is connected to the compound idler assembly, and in selective driving engagement with the compound idler assembly.Type: GrantFiled: May 19, 2022Date of Patent: June 18, 2024Assignee: DANA AUTOMOTIVE SYSTEMS GROUP, LLCInventors: Eric M. Engerman, Ryan D. Nelms, Amar Nivarthi
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Patent number: 11878577Abstract: 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: GrantFiled: November 19, 2021Date of Patent: January 23, 2024Assignee: DANA AUTOMOTIVE SYSTEMS GROUP, LLCInventor: Eric M. Engerman
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Patent number: 11378138Abstract: 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: GrantFiled: September 11, 2019Date of Patent: July 5, 2022Assignee: The Boeing CompanyInventor: Gary A. Craig
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Patent number: 10696230Abstract: 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: GrantFiled: June 12, 2018Date of Patent: June 30, 2020Assignee: GENTEX CORPORATIONInventors: Jason D. Hallack, Ulrich A. Kuester, Danny L. Minikey, Jr.
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Patent number: 10174794Abstract: 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: GrantFiled: July 28, 2016Date of Patent: January 8, 2019Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLCInventor: Larry D. Diemer
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Patent number: 9434252Abstract: 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: GrantFiled: November 5, 2013Date of Patent: September 6, 2016Assignee: AGCO INTERNATIONAL GmbHInventor: Richard Heindl
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Patent number: 9222549Abstract: 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: GrantFiled: March 22, 2013Date of Patent: December 29, 2015Assignee: GM Global Technology Operations, LLCInventors: Edward W. Mellet, James M. Hart, James B. Borgerson, Daryl A. Wilton
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Patent number: 9200749Abstract: 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: GrantFiled: January 3, 2013Date of Patent: December 1, 2015Assignee: SAMSUNG MEDISON CO., LTD.Inventor: Jung Sik Song
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Patent number: 8851256Abstract: 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: GrantFiled: September 3, 2010Date of Patent: October 7, 2014Assignee: France ReducteursInventor: Robert Blanchard
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Patent number: 8746426Abstract: 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: GrantFiled: November 3, 2010Date of Patent: June 10, 2014Assignee: ZF Friedrichshafen AGInventors: Rainer Petzold, Peter Herter, Mario Steinborn, Franz Bitzer
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Publication number: 20130233666Abstract: 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: ApplicationFiled: August 18, 2011Publication date: September 12, 2013Inventors: Robert Rank, Matthias Glomm, Christian Hampel, Thomas Haeseker
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Publication number: 20120018183Abstract: 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: ApplicationFiled: July 11, 2011Publication date: January 26, 2012Applicant: MAKITA CORPORATIONInventor: Kazunori TSUGE
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Patent number: 8082817Abstract: 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: GrantFiled: March 10, 2009Date of Patent: December 27, 2011Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Shuhei Takahara, Shigeru Nishimura
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Patent number: 7717437Abstract: 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: GrantFiled: May 8, 2007Date of Patent: May 18, 2010Assignee: American Axle & Manufacturing, Inc.Inventors: Herbert L. Adams, III, Larry G. Haske
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Patent number: 7699746Abstract: 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: GrantFiled: June 28, 2007Date of Patent: April 20, 2010Assignee: GM Global Technology Operations, Inc.Inventors: Joel M. Maguire, Scott H. Wittkopp, James M. Hart
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Patent number: 7036644Abstract: 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: GrantFiled: May 21, 2004Date of Patent: May 2, 2006Assignee: General Motors CorporationInventors: Paul D. Stevenson, Jeffrey J. Biallas, Clinton E. Carey
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Patent number: 6557683Abstract: 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: GrantFiled: January 24, 2001Date of Patent: May 6, 2003Assignee: Carraro S.p.A.Inventors: Giancarlo Geremia, Luciano Malvestio, Lucio Pinturi
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Publication number: 20010023806Abstract: 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: ApplicationFiled: January 24, 2001Publication date: September 27, 2001Inventors: Giancarlo Geremia, Luciano Malvestio, Lucio Pinturi