Patents Examined by J. Cangelosi
  • Speed-dependent ignition angle control
    Patent number: 3934563
    Abstract: A method and an apparatus for speed-dependent control of the ignition angle of an internal combustion engine with external ignition includes markings on a rotating element of the engine, and receiving elements associated with such markings which control an integrator within a predetermined interval by an electric signal. An accurately timed ignition signal is obtained from the integration result present at the end of the interval.
    Type: Grant
    Filed: May 10, 1974
    Date of Patent: January 27, 1976
    Assignee: Volkswagenwerk Aktiengesellschaft
    Inventors: Rudolf Muller, Jurgen Decker