Kawasaki Jukogyo Kabushiki Kaisha

Koji Hashimoto

Tatsuya Ohno

Yoshihiko Ozaki

Ryo Miyamae

Shoichi Takahashi

A rotor of an electrical rotating machine includes: a rotor shaft; a cylindrical sleeve externally fitted to the rotor shaft and extending in an axial direction X; and a plurality of permanent magnets serving as field magnets, the plurality of permanent magnets being provided between the rotor shaft and the sleeve in a radial direction and retained by the sleeve around the rotor shaft. The sleeve is formed by a plurality of short sleeves arranged in the axial direction X, and end portions of the short sleeves that are adjacent to each other, the end portions being butted together in the axial direction X, are mechanically joined together in a torque-transmittable manner.

Growing community of inventors

Kakogawa, Japan

Koji Hashimoto