Patents by Inventor Ulrich Schlachetzki

Ulrich Schlachetzki 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: 6371736
    Abstract: A method and apparatus for first filling a fuel system in a motor vehicle equipped with at least two operating elements as well as a fuel pump delivering the fuel is provided. For simplifying the first filling, the method and apparatus operates the fuel pump for filling the fuel system when a simultaneous actuation of the at least two operating elements provided in the vehicle occurs.
    Type: Grant
    Filed: March 9, 2000
    Date of Patent: April 16, 2002
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Joachim Froeschl, Ulrich Schlachetzki
  • Patent number: 6260535
    Abstract: A method and a system are disclosed for the controlled shutting-off of an internal-combustion engine. The engine system includes a fuel injection timing gear, an ignition control, an electric machine in the form of an electric motor and/or generator coupled directly or indirectly with the internal-combustion engine, and another control unit. In order to ensure a controlled shutting-off the control unit is operable to detect a shut-off signal for the internal-combustion engine, to interrupt the fuel injection while the ignition is simultaneously maintained, to maintain a defined rotational engine speed for a defined time or a defined number of crankshaft revolutions by means of the electric machine, and finally to stop the internal-combustion engine by means of the electric machine.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: July 17, 2001
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Joachim Froeschl, Ulrich Schlachetzki