Patents by Inventor Ryo FUCHIMOTO

Ryo FUCHIMOTO 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).

  • Rotor with coil airflow paths
    Patent number: 11901774
    Abstract: According to one embodiment, a rotor includes a coil slot, a sub-slot, and coil airflow paths arranged in the rotor axial direction. At least one coil airflow path among the coil airflow paths includes a first wall surface disposed on a core central portion side of a cooling gas inlet portion of the coil airflow path, a second wall surface disposed on the core central portion side of an inside of the coil airflow path, and located more on the rotor radially outward side and more on a core end portion side than the first wall surface, and a third wall surface configured to connect the first wall surface and the second wall surface, the third wall surface including a surface perpendicular to a rotor radial direction.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: February 13, 2024
    Assignees: KABUSHIKI KAISHA TOSHIBA, Toshiba Energy Systems & Solutions Corporation
    Inventors: Takashi Harakawa, Shinji Kubo, Yasuo Kabata, Yoshihiro Taniyama, Ryo Fuchimoto, Koji Ando
  • ROTOR OF ROTATING ELECTRICAL MACHINE
    Publication number: 20210296952
    Abstract: According to one embodiment, a rotor includes a coil slot, a sub-slot, and coil airflow paths arranged in the rotor axial direction. At least one coil airflow path among the coil airflow paths includes a first wall surface disposed on a core central portion side of a cooling gas inlet portion of the coil airflow path, a second wall surface disposed on the core central portion side of an inside of the coil airflow path, and located more on the rotor radially outward side and more on a core end portion side than the first wall surface, and a third wall surface configured to connect the first wall surface and the second wall surface, the third wall surface including a surface perpendicular to a rotor radial direction.
    Type: Application
    Filed: March 12, 2021
    Publication date: September 23, 2021
    Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Energy Systems & Solutions Corporation
    Inventors: Takashi HARAKAWA, Shinji KUBO, Yasuo KABATA, Yoshihiro TANIYAMA, Ryo FUCHIMOTO, Koji ANDO