Patents by Inventor Ing. Ono Syassen

Ing. Ono Syassen 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).

  • Dual-injection method and device for self-igniting internal combustion engines
    Patent number: 4787350
    Abstract: Apparatus and method for injecting fuel into at least one self-igniting internal combustion engine (1), wherein the injection process is divided into a preliminary injection and a primary injection. The total length of time of the injection is relatively brief in spite of the dual injection. In order to accomplish this, the preliminary pressure generated by a preliminary pressure pump is at least 10 bar and the ratio of the high pressure to the preliminary pressure is less than 80.
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: November 29, 1988
    Assignee: Kloeckner-Humboldt-Deutz AG
    Inventor: Ing. Ono Syassen