Patents by Inventor Ryusuke NAGAE

Ryusuke NAGAE 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).

  • Manufacturing method for rolling bearing units for wheel support
    Patent number: 10746230
    Abstract: A method of manufacturing a rolling bearing unit for supporting a wheel includes detecting a current value flowing through an electric motor (19) configured to drive a roll (22) and determining a time to terminate a caulking process on the basis of the detected value when a caulking section (13) is formed by pressing the roll (22), inclined with respect to a central axis of a hub main body (7) and supported in a rotatable state about a central axis of the roll, against a cylindrical section (12), installed on an inner end portion of the hub main body (7) in the axial direction, while the roll (22) is rotated about the central axis of the hub main body (7).
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: August 18, 2020
    Assignee: NSK LTD.
    Inventors: Nobuyuki Hagiwara, Ryusuke Nagae
  • MANUFACTURING METHOD FOR ROLLING BEARING UNITS FOR WHEEL SUPPORT
    Publication number: 20180149206
    Abstract: A method of manufacturing a rolling bearing unit for supporting a wheel includes detecting a current value flowing through an electric motor (19) configured to drive a roll (22) and determining a time to terminate a caulking process on the basis of the detected value when a caulking section (13) is formed by pressing the roll (22), inclined with respect to a central axis of a hub main body (7) and supported in a rotatable state about a central axis of the roll, against a cylindrical section (12), installed on an inner end portion of the hub main body (7) in the axial direction, while the roll (22) is rotated about the central axis of the hub main body (7).
    Type: Application
    Filed: May 30, 2016
    Publication date: May 31, 2018
    Applicant: NSK LTD.
    Inventors: Nobuyuki HAGIWARA, Ryusuke NAGAE