METHOD TO STOP ENGINE ROTATION (VERSIONS) AND SYSTEM TO STOP ENGINE ROTATION OF MOTOR VEHICLE Russian patent published in 2018 - IPC F02N11/08 F02D9/02 F02D41/00 

FIELD: engine devices and pumps.

SUBSTANCE: when stopping the engine rotation, fuel supply to engine cylinders which burn air and fuel is stopped. A command is issued to engage the starter from engine no engagement state to engine engagement. Throttle position is adjusted based on whether the starter is in engagement with the engine or not. The throttle is adjusted to a first position when the starter is not engaged with the engine within a first range of engine rotation rate. And the throttle is adjusted to a second position when the starter is engaged with the engine within the first range of engine rotation rate. In this case, the second position is more open than the first position. The invention also proposes a method to stop the engine rotation and a system to stop the engine rotation.

EFFECT: improvement of engine stopping to improve subsequent start of the engine.

14 cl, 48 dwg