MOTOR

Abstract: a motor includes a shaft, a stator, and a rotor. the rotor includes a yoke and a magnet. the yoke includes an annular part, a magnetic pole part, a connection part, and a gap. the annular part is disposed at an inner side in a radial direction. the magnetic pole part is disposed at an outer side in a radial direction and is in contact with the magnet. the connection part connects the annular part and the magnetic pole part. the gap is formed between the magnetic pole part and the connection part in the circumferential direction. the magnetic flux at the inner diameter side of the magnet passes through an outer peripheral surface of the magnetic pole part.

Inventor(s): Junichi MIYAKI, Yutaka KAMOGI

CPC Classification: H02K1/2773 ({consisting of tangentially magnetized radial magnets})

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