Patents by Inventor Kiyoko Murayama

Kiyoko Murayama 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).

  • Stator coil support device for electric rotating machinery
    Patent number: 6580192
    Abstract: An electric rotating machinery is provided with a stator coil support device, which comprises a stator core provided with a slot having an opening, a stator coil installed in the slot of the stator core, a wedge member disposed so as to close the opening of the slot of the stator core, and an elastic plate member inserted between the stator coil and the wedge member. The wedge member is formed so as to have an inclination towards an axial direction of the stator core and the elastic plate member has a structure undulating towards the axial direction.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: June 17, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kiyoko Murayama, Katsuhiko Yoshida, Noriyuki Iwata, Hiroshi Hatano, Hiroyoshi Tsuchiya, Hisayuki Hirai, Toshiyuki Aso
  • Stator coil support device for electric rotating machinery
    Publication number: 20020047456
    Abstract: An electric rotating machinery is provided with a stator coil support device, which comprises a stator core provided with a slot having an opening, a stator coil installed in the slot of the stator core, a wedge member disposed so as to close the opening of the slot of the stator core, and an elastic plate member inserted between the stator coil and the wedge member. The wedge member is formed so as to have an inclination towards an axial direction of the stator core and the elastic plate member has a structure undulating towards the axial direction.
    Type: Application
    Filed: May 31, 2001
    Publication date: April 25, 2002
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Kiyoko Murayama, Katsuhiko Yoshida, Noriyuki Iwata, Hiroshi Hatano, Hiroyoshi Tsuchiya, Hisayuki Hirai, Toshiyuki Aso