Patents by Inventor Shiniti Menju

Shiniti Menju 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).

  • Sealed DC power converting station
    Patent number: 4142230
    Abstract: A sealed DC power converting station is provided with a bus bar group disposed at the central portion of the station and first and second groups of sealed controlled semiconductor switching units disposed on the opposite sides of the bus bar group. The switching units are respectively connected to the bus bar group through disconnectable gas insulated connection ducts. The station further includes a sealed smoothing reactor connected in series with a DC transmission line and arrestors provided for respective gas insulated connection ducts.
    Type: Grant
    Filed: March 24, 1977
    Date of Patent: February 27, 1979
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventors: Shiniti Menju, Iwao Ohshima