Mitsuba Corporation

Johnan Manufacturing Inc.

Takeshi Miyagawa

Yasushi Yoshida

Takashi Takizawa

Junichi Busujima

Seiichi Miyamoto

A speed reducer () including a gear case () is attached in an electric motor, and a pinion is provided to an output shaft () protruding from the gear case (). A base portion () protruding in a diametrical direction is provided to the gear case () and a support shaft is mounted to the base portion (). A sector gear () is fixed to a base end of a lift arm (), and the sector gear () is swingably supported by the support shaft and meshed with the pinion. In addition, a groove portion () in a circular arc shape is provided to the sector gear (), and a gear cover () is fixed to the gear case () by a bolt () penetrating the groove portion () and a bolt () disposed on an outer periphery side than the sector gear (), and the gear cover () covers a mesh portion of the pinion and the sector gear () and presses the sector gear () toward the gear case ().

Growing community of inventors

Ueda, Japan

Takeshi Miyagawa