Patents by Inventor Harald Polz

Harald Polz 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: 4224902
    Abstract: An air-compressing injection internal combustion engine with a main combustion space arranged in the piston and with an auxiliary chamber equipped with an injection nozzle and with a glow plug, which is in continuous communication with the main combustion space by way of a channel-shaped constriction. The pressure chamber of the auxiliary chamber is thereby disposed eccentrically in relation to the injection nozzle and the constriction while the injection nozzle injects with a first jet into the constriction and with a second jet in the direction or into the area near the glow plug which is located in the eccentrically offset part of the pressure chamber.
    Type: Grant
    Filed: May 23, 1977
    Date of Patent: September 30, 1980
    Assignee: Daimler-Benz Aktiengesellschaft
    Inventors: Klaus Binder, Peter Charzinski, Hermann Hiereth, Harald Polz