Patents by Inventor Satoschi Dodo

Satoschi Dodo 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).

  • Gas turbine and gas turbine power generator
    Patent number: 6874324
    Abstract: In a gas turbine power generator, a compressor rotor and a junction boss are assembled by fitting a convex faucet joint provided on the compressor rotor and a concave faucet joint provided on the junction boss, in a freely releasable manner, and the compressor rotor and a rotor shaft are assembled by fitting the convex faucet joint provided on the compressor rotor and a concave faucet joint provided on the rotor shaft, in a freely releasable manner, and those compressor rotor, the rotor shaft and a generator core are combined in series and fastened by using a tie bolt and a nut, which is connected to the junction boss of the turbine rotor.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: April 5, 2005
    Assignee: Hitachi, Ltd.
    Inventors: Masaru Sekihara, Saburo Usami, Yasushi Hayasaka, Satoschi Dodo
  • Gas turbine and gas turbine power generator
    Publication number: 20030217548
    Abstract: In a gas turbine power generator, a compressor rotor and a junction boss are assembled by fitting a convex faucet joint provided on the compressor rotor and a concave faucet joint provided on the junction boss, in a freely releasable manner, and the compressor rotor and a rotor shaft are assembled by fitting the convex faucet joint provided on the compressor rotor and a concave faucet joint provided on the rotor shaft, in a freely releasable manner, and those compressor rotor, the rotor shaft and a generator core are combined in series and fastened by using a tie bolt and a nut, which is connected to the junction boss of the turbine rotor.
    Type: Application
    Filed: April 30, 2003
    Publication date: November 27, 2003
    Applicant: Hitachi, Ltd.
    Inventors: Masaru Sekihara, Saburo Usami, Yasushi Hayasaka, Satoschi Dodo