Patents by Inventor Tadasi NAKANO

Tadasi NAKANO 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).

  • Apparatus for adjusting fuel amount of diesel engine
    Patent number: 8875679
    Abstract: An apparatus for adjusting the fuel amount of a diesel engine is capable of preventing a decrease in the accuracy of the adjustment of the fuel amount. An engine stop operation input portion 12 is installed in the slider 5 and an engine stop operation output portion 13 is opposite to the engine stop operation input portion 12. When an engine stop operation is performed, engine stop operation force 14 is inputted from the engine stop operation output portion 13 to the engine stop operation input portion 12 and the slider 5 slides in the direction of the decrease in the fuel amount with the governor lever 1 remained intact so that the engine is stopped. A virtual line 16 is assumed to pass through a central portion of the biasing spring 9 when seen from a direction parallel to the adjustment amount rack pin 8.
    Type: Grant
    Filed: March 5, 2012
    Date of Patent: November 4, 2014
    Assignee: KUBOTA Corporation
    Inventors: Takahiro Yamazaki, Hiroki Kuwayama, Hozumi Ishida, Yutaka Ishigaki, Tadasi Nakano, Satoshi Fujii
  • APPARATUS FOR ADJUSTING FUEL AMOUNT OF DIESEL ENGINE
    Publication number: 20120160215
    Abstract: An apparatus for adjusting the fuel amount of a diesel engine is capable of preventing a decrease in the accuracy of the adjustment of the fuel amount. An engine stop operation input portion 12 is installed in the slider 5 and an engine stop operation output portion 13 is opposite to the engine stop operation input portion 12. When an engine stop operation is performed, engine stop operation force 14 is inputted from the engine stop operation output portion 13 to the engine stop operation input portion 12 and the slider 5 slides in the direction of the decrease in the fuel amount with the governor lever 1 remained intact so that the engine is stopped. A virtual line 16 is assumed to pass through a central portion of the biasing spring 9 when seen from a direction parallel to the adjustment amount rack pin 8.
    Type: Application
    Filed: March 5, 2012
    Publication date: June 28, 2012
    Applicant: KUBOTA CORPORATION
    Inventors: Takahiro YAMAZAKI, Hiroki KUWAYAMA, Hozumi ISHIDA, Yutaka ISHIGAKI, Tadasi NAKANO, Satoshi FUJII