Patents by Inventor Ryosuke CHUDO

Ryosuke CHUDO 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).

  • Conical roller bearing
    Patent number: 9151328
    Abstract: The conical roller bearing includes an inner ring which includes an annular groove between an inner-ring-side raceway surface and a small-diameter-side end portion thereof, and a cage which includes an erected portion extending from a first annular portion of the cage towards the annular groove. The erected portion includes a first inclined portion and a second inclined portion. The first inclined portion is inclined towards conical rollers disposed in pockets of the cage while extending from the first annular portion towards the annular groove. The second inclined portion is inclined towards the small-diameter-side end portion while extending from the first inclined portion towards the annular groove. The second inclined portion is configured to be brought into engagement with the annular groove in an axial direction of the inner ring.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: October 6, 2015
    Assignee: JTEKT CORPORATION
    Inventors: Ryosuke Chudo, Motoshi Kawamura, Yoshihito Nakashima
  • CONICAL ROLLER BEARING
    Publication number: 20150104126
    Abstract: The conical roller bearing includes an inner ring which includes an annular groove between an inner-ring-side raceway surface and a small-diameter-side end portion thereof, and a cage which includes an erected portion extending from a first annular portion of the cage towards the annular groove. The erected portion includes a first inclined portion and a second inclined portion. The first inclined portion is inclined towards conical rollers disposed in pockets of the cage while extending from the first annular portion towards the annular groove. The second inclined portion is inclined towards the small-diameter-side end portion while extending from the first inclined portion towards the annular groove. The second inclined portion is configured to be brought into engagement with the annular groove in an axial direction of the inner ring.
    Type: Application
    Filed: October 10, 2013
    Publication date: April 16, 2015
    Applicant: JTEKT CORPORATION
    Inventors: Ryosuke CHUDO, Motoshi KAWAMURA, Yoshihito NAKASHIMA