| 摘要 |
This electric power steering apparatus is provided with: a motor; a worm gear provided on a rotational shaft of the motor so as not to rotate with respect to the rotational shaft; a worm wheel gear which meshes with the worm gear and links to a steering system; a gear housing to which a motor housing of the motor is attached, and which accommodates the worm gear and the worm wheel gear; and a decentering device which makes the rotational shaft approach to or depart from a rotational axis of the worm wheel gear in a parallel manner thereto, by rotating the motor housing with respect to the gear housing.
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