Patents by Inventor Kenzi Yagisawa

Kenzi Yagisawa 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).

  • Spray type combustion device
    Patent number: 4427367
    Abstract: A spray type combustion device comprises a fuel injection nozzle disposed inside an inner cylinder which is surrounded with an outer cylinder to form therebetween an annular air space, the inner cylinder being formed with an air introduction opening through which air is introduced to the inside of the inner cylinder, and a restrictor plate formed with a central opening and positioned to be close to the tip of the fuel injection nozzle so as to form therebetween a clearance for restricting air flow therethrough, thereby preventing the nozzle opening of the fuel injection nozzle from being clogged with carbon particles due to fuel incomplete combustion.
    Type: Grant
    Filed: May 7, 1981
    Date of Patent: January 24, 1984
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Kenzi Yagisawa