Patents by Inventor Taiji Tezuka

Taiji Tezuka 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).

  • ROTARY MACHINE AND METHOD OF REPAIRING ROTARY MACHINE
    Publication number: 20230332515
    Abstract: Provided is a supercharge including: an impeller; a scroll casing formed so as to surround the outer circumferential side of the impeller; a bearing casing arranged adjacent to the scroll casing; and coupling part that couples the scroll casing and the bearing casing to each other, the coupling part has a fastening bolt and a fastening bolt, a plurality of through holes are formed spaced apart from each other in the circumferential direction in the bearing casing, the scroll casing and the bearing casing are coupled to each other with a plurality of fastening bolt and a plurality of fastening bolt being inserted in the plurality of through hole, and the fastening bolt has higher tensile strength than the fastening bolt.
    Type: Application
    Filed: August 18, 2021
    Publication date: October 19, 2023
    Applicant: MITSUBISHI HEAVY INDUSTRIES MARINE MACHINERY & EQUIPMENT CO., LTD.
    Inventors: Masato Yamashita, Taiji Tezuka, Kenji Yagi, Yukihiro Iwasa, Yoshikazu Ito, Shingo Kanazawa