Patents by Inventor Shintaro OKUMURA

Shintaro OKUMURA 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).

  • SEAL DEVICE
    Publication number: 20230341056
    Abstract: This seal device comprises: a movable seal ring arranged so as to be deformable in the radial direction, in a state of facing an outer peripheral surface of a rotor of a steam turbine capable of rotating around the axis; a first elastic member provided to each of end surfaces of the movable seal ring in the circumferential direction; and a second elastic member that is provided to an intermediate position in the circumferential direction of the movable seal ring and urges the movable seal ring outward in the radial direction.
    Type: Application
    Filed: September 14, 2021
    Publication date: October 26, 2023
    Inventors: Norihisa TAKEI, Hidekazu UEHARA, Takumi HORI, Kohei OZAKI, Azumi YOSHIDA, Masaya KAWANO, Shin NISHIMOTO, Tatsuro FURUSHO, Shintaro OKUMURA