Patents by Inventor Kimihiro Todo

Kimihiro Todo 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 blade segment and steam turbine
    Patent number: 11236626
    Abstract: A set screw (56) is provided, which has a screw main body (71), a male thread portion (75) which is formed on an outer periphery of the screw main body (71), and a drain hole (78) which penetrates a central portion of the screw main body (71) in an extension direction of the screw main body (71). The blade root ring (53) has a hole (63) which extends radially outward from an inner peripheral surface (53a) of the blade root ring (53), and a female thread portion (64) which is formed on an inner peripheral surface (63a) of the hole (63), and the set screw (56) is screwed into the female thread portion (64).
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: February 1, 2022
    Assignee: MITSUBISHI POWER, LTD.
    Inventors: Hideaki Sato, Shouhei Danno, Kimihiro Todo, Tomohiro Horai, Tatsuo Nakamoto
  • STATOR BLADE SEGMENT AND STEAM TURBINE
    Publication number: 20210262355
    Abstract: A set screw (56) is provided, which has a screw main body (71), a male thread portion (75) which is formed on an outer periphery of the screw main body (71), and a drain hole (78) which penetrates a central portion of the screw main body (71) in an extension direction of the screw main body (71). The blade root ring (53) has a hole (63) which extends radially outward from an inner peripheral surface (53a) of the blade root ring (53), and a female thread portion (64) which is formed on an inner peripheral surface (63a) of the hole (63), and the set screw (56) is screwed into the female thread portion (64).
    Type: Application
    Filed: June 3, 2019
    Publication date: August 26, 2021
    Applicant: Mitsubishi Power, Ltd.
    Inventors: Hideaki Sato, Shouhei Danno, Kimihiro Todo, Tomohiro Horai, Tatsuo Nakamoto