Patents Assigned to Gemvac
  • Arc-shield supporting structure of a vacuum power interrupter
    Patent number: 4310735
    Abstract: An arc-shield supporting structure of a vacuum power interrupter is disclosed which comprises a hollow cylindrical supporting means having a turnover end portion embedded in the inner wall of the insulating envelope, and a connecting means one end of which is fitted over the supporting means while the other end of which is fixed to the arc-shield member.
    Type: Grant
    Filed: June 18, 1979
    Date of Patent: January 12, 1982
    Assignees: Kabushiki Kaisha Meidensha, Gemvac
    Inventors: Shinzo Sakuma, Junichi Warabi