Patents by Inventor Christof Dennerlein

Christof Dennerlein 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: 5707012
    Abstract: An atomizing sieve of a fuel injection valve having a dish-like concavely cambered form is provided downstream of at least one spray orifice of the fuel injection valve, as seen in the direction of flow of fuel. The atomizing sieve is cast with an outer circumferential region in a protective cap provided at the downstream end of the fuel injection valve. For protection against mechanical effects, protective prongs of the protective cap project further downstream than the lowest region of the atomizing sieve. When the fuel is being injected, a part quantity collects in this lowest region and represents a comparatively static liquid quantity which new fuel then strikes. This arrangement allows an ideal break-up of the fuel into very small droplets. The atomizing sieve also forms a protective shield against icing-up, plugging and settlement of chemical substances within the fuel injection valve.
    Type: Grant
    Filed: September 29, 1995
    Date of Patent: January 13, 1998
    Assignee: Robert Bosch GmbH
    Inventors: Martin Maier, Jurgen Buchholz, Jorg Heyse, Michael Klaski, Edwin Liebemann, Klaus Wirth, Mathias Thomas, Klaus-Henning Krohn, Jutta Straetz, Stefan Lauter, Christof Dennerlein, Anwar Abidin