Patents by Inventor Yuri Handa

Yuri Handa 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).

  • Ball type constant velocity joint
    Patent number: 8808098
    Abstract: A constant velocity joint including an outer race including a plurality of outer race ball grooves on an internal surface thereof; an inner race arranged inside the outer race and including a plurality of inner race ball grooves on a peripheral surface thereof; a plurality of balls respectively received in the outer and inner race ball grooves for transmitting a torque between the outer race and the inner race; and a cage arranged between the outer and inner races and including a plurality of window portions that respectively receive balls in a circumferential direction thereof. On at least one of a plurality of groove wall protrusions that are configured by sidewall surfaces of the inner race ball grooves adjoining cutouts are respectively formed on axially opposite sides of an inner race on a peripheral side of the inner race.
    Type: Grant
    Filed: July 4, 2011
    Date of Patent: August 19, 2014
    Assignee: JTEKT Corporation
    Inventors: Yuri Handa, Satoshi Suzuki
  • BALL TYPE CONSTANT VELOCITY JOINT
    Publication number: 20130172091
    Abstract: A constant velocity joint including an outer race including a plurality of outer race ball grooves on an internal surface thereof; an inner race arranged inside the outer race and including a plurality of inner race ball grooves on a peripheral surface thereof; a plurality of balls respectively received in the outer and inner race ball grooves for transmitting a torque between the outer race and the inner race; and a cage arranged between the outer and inner races and including a plurality of window portions that respectively receive balls in a circumferential direction thereof. On at least one of a plurality of groove wall protrusions that are configured by sidewall surfaces of the inner race ball grooves adjoining cutouts are respectively formed on axially opposite sides of an inner race on a peripheral side of the inner race.
    Type: Application
    Filed: July 4, 2011
    Publication date: July 4, 2013
    Applicant: JTEKT Corporation
    Inventors: Yuri Handa, Satoshi Suzuki