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Dual coil ignition system

United States Patent

9,605,644
March 28, 2017
View the Complete Patent at the US Patent & Trademark Office
A dual coil ignition system is provided. The dual coil ignition system includes a first inductive ignition coil including a first primary winding and a first secondary winding, and a second inductive ignition coil including a second primary winding and a second secondary winding, the second secondary winding connected in series to the first secondary winding. The dual coil ignition system further includes a diode network including a first diode and a second diode connected between the first secondary winding and the second secondary winding.
Huberts; Garlan J. (Milford, MI), Qu; Qiuping (Troy, MI), Czekala; Michael Damian (Canton, MI)
Ford Global Technologies, LLC (Dearborn, MI)
13/ 912,073
June 6, 2013
GOVERNMENT RIGHTS This invention was made with government support under DE-EE0003332 awarded by the Department of Energy. The government has certain rights in the invention.