Patents by Inventor Takuma ONOGI

Takuma ONOGI 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).

  • Waste-gate valve and turbocharger
    Patent number: 10570814
    Abstract: A waste-gate valve is for opening and closing a bypass passage which bypasses an exhaust turbine of a turbocharger, and includes: a valve body disposed in the bypass passage; an open-close lever having a first insertion hole into which a valve shaft of the valve body is inserted, and being configured to open and close the bypass passage by moving the valve body; and a washer having a second insertion hole which is positioned closer to a tip of the valve shaft than the first insertion hole and into which the valve shaft is inserted, the washer being fixed to the valve shaft. The washer has a bend portion bended along an outer shape of the open-close lever.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: February 25, 2020
    Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.
    Inventors: Takuma Onogi, Yuta Ishii
  • WASTE-GATE VALVE AND TURBOCHARGER
    Publication number: 20180355789
    Abstract: A waste-gate valve is for opening and closing a bypass passage which bypasses an exhaust turbine of a turbocharger, and includes: a valve body disposed in the bypass passage; an open-close lever having a first insertion hole into which a valve shaft of the valve body is inserted, and being configured to open and close the bypass passage by moving the valve body; and a washer having a second insertion hole which is positioned closer to a tip of the valve shaft than the first insertion hole and into which the valve shaft is inserted, the washer being fixed to the valve shaft. The washer has a bend portion bended along an outer shape of the open-close lever.
    Type: Application
    Filed: March 5, 2015
    Publication date: December 13, 2018
    Applicant: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGERS, LTD.
    Inventors: Takuma ONOGI, Yuta ISHII