Patents by Inventor Daizo Morimoto

Daizo Morimoto 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).

  • Turbine rotor construction
    Patent number: 4191508
    Abstract: A turbomachine rotor arrangement is provided having a rotor wheel and blades thereon with a tie pin for interconnecting adjacent blades. A plurality of blades respectively define tie holes wherein the tie holes of adjacent blades are disposed with the radial heights of said holes being different and with the tie pin disposed in the tie holes so as to be acted upon by respective different amplitudes of vibration than said adjacent blades during rotation.
    Type: Grant
    Filed: January 31, 1978
    Date of Patent: March 4, 1980
    Assignees: Hitachi, Ltd., Hitachi Kizai Kogyo Co. Ltd.
    Inventors: Michio Kuroda, Yoshiaki Yamazaki, Kiyoshi Namura, Fumio Kato, Yasuaki Akatsu, Daizo Morimoto, Satoshi Ninomiya