Patents by Inventor Akira Huruta

Akira Huruta 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).

  • Publication number: 20070235009
    Abstract: A control apparatus for a direct injection type spark ignition internal combustion engine can prevent the deterioration of combustion resulting from fuel adhesion according to the deterioration of performance of an injector. The apparatus includes a variety of kinds of sensors that detect an operating condition of an internal combustion engine, a target fuel injection amount calculation section that calculates a target amount of fuel to be injected based on the engine operating state, a fuel injection pressure control section that controls the injection pressure of fuel to be injected into a combustion chamber, a fuel injection timing control section, and a combustion state detection section that detects the deterioration of combustion of the internal combustion engine. The fuel injection timing control section includes a fuel pressure correction section that corrects the fuel injection pressure.
    Type: Application
    Filed: December 1, 2006
    Publication date: October 11, 2007
    Applicant: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Minoru Nakashima, Akira Huruta