Patents by Inventor Yasurou Kimura

Yasurou Kimura 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).

  • Patent number: 7835851
    Abstract: There is well known that the more the timing of fuel injection is advanced, the more the start ability of an engine is improved. However, with regard to the conventional fuel injection system, when a stopping process of the engine is performed, a timer piston determining timing of fuel injection remains at a position at which the piston exists at the time that the stopping process is performed. Then, at the time of next starting of the engine, the timer piston does not often exist in the advanced angle side and the start ability may be poor. For solving this problem, an engine control module (ECM) 21 advances a timer piston 52 and stops fuel injection of a fuel injection pump 40 at the time that actual phase difference C reaches stopping target phase difference Z so as to stop an engine 20.
    Type: Grant
    Filed: November 10, 2005
    Date of Patent: November 16, 2010
    Assignee: Yanmar Co., Ltd.
    Inventors: Takafumi Teramoto, Takashi Miyamoto, Kazuhiro Yamada, Rio Takahashi, Hidenori Nomura, Yasurou Kimura
  • Publication number: 20080264381
    Abstract: There is well known that the much timing of fuel injection is advanced, the much start ability of an engine is improved. However, with regard to the conventional fuel injection system, when stopping process of the engine is performed, a timer piston determining timing of fuel injection remains at a position at which the piston exists at the time that the stopping process is performed. Then, at the time of next starting of the engine, the timer piston does not often exist in the advanced angle side and the start ability may be bad. For solving this problem, an ECM 21 advances a timer piston 52 and stops fuel injection of a fuel injection pump 40 at the time that actual phase difference C reaches stopping target phase difference Z so as to stop an engine 20.
    Type: Application
    Filed: November 10, 2005
    Publication date: October 30, 2008
    Applicant: YANMAR CO., LTD.
    Inventors: Takafumi Teramoto, Takashi Miyamoto, Kazuhiro Yamada, Rio Takahashi, Hidenori Nomura, Yasurou Kimura