Patents by Inventor Eckhard Hass

Eckhard Hass 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).

  • Compression-ignition internal combustion engine
    Patent number: 4483290
    Abstract: A compression-ignition internal combustion engine has a secondary combustion chamber in communication with the main combustion chamber via an injection passage extending from one end of the secondary chamber, and a fuel injection nozzle for injecting fuel into the secondary chamber from an opposite end thereof. The injection nozzle includes a pair of fuel discharge orifices having axes lying in mutually parallel relationship and are disposed for essentially bisecting the secondary chamber, and the injection passage has a length smaller than the diameter thereof.
    Type: Grant
    Filed: March 29, 1982
    Date of Patent: November 20, 1984
    Assignee: Klockner-Humboldt-Deutz AG
    Inventor: Eckhard Hass