Patents by Inventor Hiroyuki ORISAKA

Hiroyuki ORISAKA 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).

  • Method for manufacturing hub unit
    Patent number: 10962061
    Abstract: A method for manufacturing a hub unit includes: preparing a hub unit intermediate including an inner shaft, an inner ring fixed to an axial end of the inner shaft, and an outer ring rotatably arranged with respect to the inner shaft and the inner ring; preparing a magnetic seal member including a seal member and an annular magnetic member having no magnetic pole; and arranging the magnetic seal member between the inner ring and the outer ring of the hub unit intermediate. The method further includes: forming splines extending along the axial direction by cutting the inner circumferential surface of the inner shaft of the hub unit intermediate in which the magnetic seal member has been arranged; and forming magnetic poles in a circumferential direction of the magnetic member of the hub unit intermediate in which the plurality of splines have been formed.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: March 30, 2021
    Assignee: JTEKT CORPORATION
    Inventors: Atsushi Ohashi, Hiroshi Shime, Hiroyuki Orisaka
  • METHOD FOR MANUFACTURING HUB UNIT
    Publication number: 20190337332
    Abstract: A method for manufacturing a hub unit includes: preparing a hub unit intermediate including an inner shaft, an inner ring fixed to an axial end of the inner shaft, and an outer ring rotatably arranged with respect to the inner shaft and the inner ring; preparing a magnetic seal member including a seal member and an annular magnetic member having no magnetic pole; and arranging the magnetic seal member between the inner ring and the outer ring of the hub unit intermediate. The method further includes: forming splines extending along the axial direction by cutting the inner circumferential surface of the inner shaft of the hub unit intermediate in which the magnetic seal member has been arranged; and forming magnetic poles in a circumferential direction of the magnetic member of the hub unit intermediate in which the plurality of splines have been formed.
    Type: Application
    Filed: September 15, 2017
    Publication date: November 7, 2019
    Applicants: JTEKT CORPORATION, KOYO SEALING TECHNO CO., LTD.
    Inventors: Atsushi OHASHI, Hiroshi SHIME, Hiroyuki ORISAKA