Patents by Inventor Wolf-Ruediger Walk

Wolf-Ruediger Walk 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).

  • Fuel injection pump for internal combustion engines
    Patent number: 5233957
    Abstract: A fuel injection pump for internal combustion engines has a fuel-quantity adjusting member, and an adjusting device associated with the adjusting member and operative for altering a possible travel of the fuel-quantity adjusting member as a function of an atmospheric pressure. The device has a pivotally mounted two-armed stop lever against which the fuel-quantity adjusting member can be brought to rest. A circuit is provided with a working element which acts on the stop lever and changes its position or length following a closure and opening of the circuit. The adjusting device has a switching element which is acted upon by the atmospheric pressure and, as a function of atmospheric pressure closes and opens the circuit.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: August 10, 1993
    Assignee: Robert Bosch GmbH
    Inventors: Karl Konrath, Claus Koester, Wolf-Ruediger Walk, Karl-Friedrich Ruesseler, Helmut Tschoeke, Mohammad-Ali Khosrawi, Alfons Schoetz