Motor rotor

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11664694
SERIAL NO

17491560

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A motor rotor includes an inner sleeve, a cylindrical permanent magnet disposed around the inner sleeve, and a resin portion formed by charging a gap between the inner sleeve and the permanent magnet with a resin. The inner sleeve includes a small diameter portion. The small diameter portion is located to face an inner peripheral surface of an end portion of the permanent magnet in an axial direction. The small diameter portion is formed to have a diameter smaller than a diameter of a portion facing an inner peripheral surface of a center portion of the permanent magnet in the axial direction.

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Patent Owner(s)

Patent OwnerAddress
IHI CORPORATION1-1 TOYOSU 3-CHOME KOTO-KU TOKYO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukui, Tatsuya Tokyo, JP 42 21
Iijima, Kai Tokyo, JP 10 8
Katsu, Yoshihito Tokyo, JP 11 8
Sasaki, Yuji Tokyo, JP 152 1085
Sugiura, Hikaru Tokyo, JP 30 149
Yumoto, Ryosuke Tokyo, JP 17 38

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