Patent ID: 11894792
Assignee: DENSO CORPORATION
Field: Mechanical elements (Mechanical engineering)
Classification: CPC H  F | IPC F  H

Claim 2:
3. The motor control device according to claim 2, wherein
the rotation transmission system has
a detent member formed with a plurality of valley portions, a mountain portion separating the valley portions, and a wall portion which is a drive limiting portion provided at both ends of the valley portions to be arranged,
an engagement member which is movable in the valley portion by the drive of the motor and limits the drive of the motor by contacting the wall portion, and
an urging member configured to urge the engagement member in a direction to fit in the valley portion,

when the engagement member is brought into contact with one of the wall portion, the wall portion is defined as a contact wall portion, and
the excessive return determination position is set between a bottom of the valley portion adjacent to the contact wall portion and an apex of a mountain portion formed on an opposite side of the wall portion across the valley portion.