Patents by Inventor Masami SUGINO

Masami SUGINO 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).

  • Motor with stator and motor housings having at least two seal members
    Patent number: 11715987
    Abstract: In a motor, a motor housing includes a motor housing main body having a cylindrical portion and a lid portion holding a first bearing, a cover holding a second bearing, a stator housing forming a radial flow path, first and second seal members, and a positioning portion for radially positioning the motor housing main body and the cover. The stator housing includes a stator housing main body and a flange portion positioned between the motor housing main body and the cover in the axial direction. The first seal member seals a gap in the radial direction between the cylindrical portion and the stator housing main body. The second seal member seals a gap in the axial direction between the motor housing main body and the flange portion. The positioning portion positions the stator housing in the radial direction with respect to the motor housing main body and the cover.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: August 1, 2023
    Assignee: NIDEC CORPORATION
    Inventors: Yuki Ishikawa, Masami Sugino
  • MOTOR AND DRIVE DEVICE
    Publication number: 20220060078
    Abstract: In a motor, a motor housing includes a motor housing main body having a cylindrical portion and a lid portion holding a first bearing, a cover holding a second bearing, a stator housing forming a radial flow path, first and second seal members, and a positioning portion for radially positioning the motor housing main body and the cover. The stator housing includes a stator housing main body and a flange portion positioned between the motor housing main body and the cover in the axial direction. The first seal member seals a gap in the radial direction between the cylindrical portion and the stator housing main body. The second seal member seals a gap in the axial direction between the motor housing main body and the flange portion. The positioning portion positions the stator housing in the radial direction with respect to the motor housing main body and the cover.
    Type: Application
    Filed: August 12, 2021
    Publication date: February 24, 2022
    Inventors: Yuki ISHIKAWA, Masami SUGINO