Patents Assigned to Beru Ruprecht GmbH & Co.
  • Patent number: 4727891
    Abstract: An ignition system having a low voltage source serving as a starting point for producing of an ignition voltage at least one ignition spark gap via at least one ignition branch, said branch including a said ignition spark gap, a high voltage capacitor, a high voltage transformer for producing a voltage at the high voltage capacitor of at least the same order of magnitude as said ignition voltage, an auxiliary spark gap having a breakdown threshold, and timing control means for controlling voltage delivery timing to said branch; wherein said auxiliary spark gap is disposed at an output side of said high voltage transformer and said high voltage capacitor is coupled to said auxiliary spark gap in a manner causing the high voltage capacitor to discharge to said ignition spark gap when the breakdown threshold of the auxiliary spark gap is exceeded; wherein the high voltage transformer has minimum inductances and minimum impedances; wherein a medium voltage transformer for producing a voltage between the low volta
    Type: Grant
    Filed: April 15, 1986
    Date of Patent: March 1, 1988
    Assignee: BERU Ruprecht GmbH & Co. KG
    Inventors: Albert Schmidt, Roland Gaisser, Dieter Teutsch, Hans Albrecht, Rudolf Maly, Eberhard Wagner