US 12,247,539 B2
Device for controlling engine after stopping the engine, and engine incorporated with the same
Ayato Oimatsu, Tokyo (JP); Taiji Matsubara, Tokyo (JP); and Keigo Egawa, Tokyo (JP)
Assigned to YAMABIKO CORPORATION, Tokyo (JP)
Filed by YAMABIKO CORPORATION, Tokyo (JP)
Filed on Jul. 18, 2023, as Appl. No. 18/223,060.
Claims priority of application No. 2022-117431 (JP), filed on Jul. 22, 2022.
Prior Publication US 2024/0026849 A1, Jan. 25, 2024
Int. Cl. F02P 5/15 (2006.01); F02D 41/04 (2006.01)
CPC F02P 5/1504 (2013.01) [F02D 41/042 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A device for controlling an engine after stopping the engine, the engine having an engine body that stops by interrupting ignition control of an ignition plug in response to an engine stop signal, comprising:
an ignition resumption control unit that resumes the control of the ignition plug when a first predetermined time has elapsed or when engine rotation number has fallen below a threshold value, after receiving the engine stop signal and power supply to the ignition plug is interrupted,
the ignition resumption control unit executing the control of the ignition plug, based on resumption ignition timing that is timing deviating from an entire ignition timing range set in a normal working area of the engine body.