US 12,067,817 B2
Ignition coil for internal combustion engine
Kyle Clasen, Hartland, WI (US); and Daniel Roche, Oconomowoc, WI (US)
Assigned to Briggs & Stratton, LLC, Wauwatosa, WI (US)
Filed by Briggs & Stratton, LLC, Wauwatosa, WI (US)
Filed on Apr. 17, 2023, as Appl. No. 18/135,439.
Claims priority of provisional application 63/332,948, filed on Apr. 20, 2022.
Prior Publication US 2023/0343154 A1, Oct. 26, 2023
Int. Cl. F02P 5/00 (2006.01); F02P 3/04 (2006.01); F02P 5/15 (2006.01); G07C 5/08 (2006.01)
CPC G07C 5/0825 (2013.01) [F02P 3/04 (2013.01); F02P 5/1502 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An ignition coil for an internal combustion engine, comprising:
an ignition circuit including a first winding and a second winding, the ignition circuit being configured to output an ignition timing signal;
a controller in communication with the ignition circuit, the controller configured to establish a rule that limits an engine speed to a maximum engine speed to be provided by the ignition timing signal; and
a light configured to illuminate and indicate the maximum engine speed in response to an output signal from the controller.