Kabushiki Kaisha Yaskawa Denki

Toyofumi Yuda

Takenori Oka

Toshiyuki Yamagishi

A motor includes: a almost annular stator, a rotor arranged inside the annular ring of the stator for rotating about a central axis, a sensor for detecting the rotation of the rotor, and a sensor board for implementing the sensor. The sensor and the sensor board are arranged outside the stator in the direction along the central axis. The sensor is a reflection type light projecting/receiving sensor.

Rotating electrical machine

A stator includes: a stator core having an almost annular outer core and an inner core arranged inside the outer core; and a bobbin having a cylindrical body part around which a winding wire is wound and a flange part that is formed so as to rise up from the cylindrical body part, with a plurality of bent parts and an edge part.

Growing community of inventors

Kitakyushu, Japan

Toyofumi Yuda