Having Clearance Sensor Bridging Gap Between Clutch Members And Moveable Only During Engagement Patents (Class 192/111.3)
  • Patent number: 9771985
    Abstract: A dry friction clutch for connecting a transmission with a flywheel of an engine is provided. The clutch includes a bracket having a main body axially spaced from an engine flywheel. The bracket is torsionally connected to the flywheel. The bracket has a generally U-shaped cross section with a main body connected with generally axially extending side walls. An axially movable pressure plate is torsionally connected with the bracket. The pressure plate is axially movable within the bracket. A friction disc is provided having a connection with an input shaft of a transmission. The friction disc is axially positioned between the flywheel and the pressure plate. A release assembly is provided including a spring for urging the pressure plate toward the flywheel. The bracket side walls have inward positioned barbs to axially limit travel of the pressure plate.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: September 26, 2017
    Assignee: Eaton Corporation
    Inventors: Steven Michael Peterson, Troy Scott Reinoehl, Clinton Lee McClellan, James Lee Whitaker
  • Patent number: 8997963
    Abstract: A dry friction clutch is provided having an innovative baffle design wherein the baffle has a tab that sets the limit for maximum adjustment of an adjustment mechanism of the dry clutch.
    Type: Grant
    Filed: March 24, 2014
    Date of Patent: April 7, 2015
    Assignee: Eaton Corporation
    Inventors: Troy Scott Reinoehl, Steven Michael Peterson, James Lee Whitaker, Clinton Lee McClellan, Steven Joe Rynearson, Jr., James Robert Hockemeyer, John Alan Schenkel, III
  • Patent number: 8746428
    Abstract: A clutch device including at least one torque transmission device engageable and/or disengageable in an axial direction by a lever element and forming a friction-locking connection when engaged, at least one wear readjustment device that includes at least one rotatable ramp ring at least temporarily clampable by the lever element and at least one spindle drive rotatably supported to act on the ramp ring and including a spindle shaft, where the wear readjustment device includes at least one infinitely variable freewheel unit to rotate the spindle shaft in the case of a sensed wear condition of the torque transmission device, the infinitely variable freewheel unit including at least one wrap spring or at least one freewheel sleeve.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: June 10, 2014
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventor: Christoph Raber