Patents by Inventor Hansjorg Manger

Hansjorg Manger 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).

  • Controlled ignition system for an internal combustion engine to provide, selectively, one or more ignition pulses for any ignition event
    Patent number: 4112890
    Abstract: To provide a first accurately timed ignition impulse for any one ignition event, and then, selectively, one or more ignition pulses, in accordance with sensed or existing operating parameters of the engine, a first ignition pulse is generated, accurately, in accordance with timing as determined by an ignition timing stage; a frequency generator is selectively enabled upon the presence or absence of operating parameters at certain values to provide sequential ignition pulses after the first, accurately timed ignition pulse has been provided.
    Type: Grant
    Filed: March 11, 1977
    Date of Patent: September 12, 1978
    Assignee: Robert Bosch GmbH
    Inventors: Hansjorg Manger, Gerhard Sohner, Gerd Hohne