Patents by Inventor James Robert Bawks

James Robert Bawks has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8113088
    Abstract: A differential gear mechanism including a gear case having a body defining a gear chamber having a pair of opposed openings with a pair of output gears rotatably supported in the gear chamber adjacent to the openings. At least one of the output gears has a hub with a tapered portion facing an adjacent opening. At least one of the openings includes an inner chamfer portion that corresponds to an adjacent tapered portion. The gear case and gear set cooperate to move the output gear such that the tapered portion is disposed in frictional, torque translating engagement with a chamfered portion to bias torque translated through the differential to the output shafts under predetermined conditions.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: February 14, 2012
    Assignee: Eaton Corporation
    Inventor: James Robert Bawks
  • Patent number: 8051744
    Abstract: A locking differential mechanism for supplying torque from a driveshaft to a pair of aligned output shafts including a pair of side gears, a central driver, and a pair of clutch members operatively coupled for rotation with the corresponding one of the pair of side gears. A cam assembly includes a pair of cam members. Each of the pair of cam members includes a plurality of camming teeth extending toward the corresponding teeth on the opposed cam member. Each of the cam members is movable from a first position where the cam teeth are disposed in meshing relationship with respect to each other when the pair of side gears are rotating at substantially the same speed and a second position spaced axially from the first position along the associated side gear so as to move an associated clutch member from its first position to its second position out of driven relationship with the central driver in response to a difference in rotational speed of the associated pair of side gears.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: November 8, 2011
    Assignee: Eaton Corporation
    Inventor: James Robert Bawks
  • Publication number: 20100227728
    Abstract: A locking differential mechanism for supplying torque from a driveshaft to a pair of aligned output shafts including a pair of side gears, a central driver, and a pair of clutch members operatively coupled for rotation with the corresponding one of the pair of side gears. A cam assembly includes a pair of cam members. Each of the pair of cam members includes a plurality of camming teeth extending toward the corresponding teeth on the opposed cam member. Each of the cam members is movable from a first position where the cam teeth are disposed in meshing relationship with respect to each other when the pair of side gears are rotating at substantially the same speed and a second position spaced axially from the first position along the associated side gear so as to move an associated clutch member from its first position to its second position out of driven relationship with the central driver in response to a difference in rotational speed of the associated pair of side gears.
    Type: Application
    Filed: March 4, 2009
    Publication date: September 9, 2010
    Inventor: James Robert Bawks
  • Publication number: 20100144484
    Abstract: A differential gear mechanism including a gear case having a body defining a gear chamber having a pair of opposed openings with a pair of output gears rotatably supported in the gear chamber adjacent to the openings. At least one of the output gears has a hub with a tapered portion facing an adjacent opening. At least one of the openings includes an inner chamfer portion that corresponds to an adjacent tapered portion. The gear case and gear set cooperate to move the output gear such that the tapered portion is disposed in frictional, torque translating engagement with a chamfered portion to bias torque translated through the differential to the output shafts under predetermined conditions.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 10, 2010
    Inventor: James Robert Bawks