Drive unit and electrically assisted bicycle

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 12017729
SERIAL NO

17065569

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A drive unit of an electrically assisted bicycle includes a movement restrictor to restrict the movement of a first bearing relative to a housing along a thrust direction. A first end surface of the first bearing is farther outward than a second end surface along the right-left direction. The housing includes an abutting portion that abuts the first end surface of the first bearing, and a groove that is farther inward than the abutting portion along the right-left direction. The movement restrictor includes the abutting portion, the groove of the housing, and an elastic member fitted in the groove.

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Patent Owner(s)

Patent OwnerAddress
YAMAHA HATSUDOKI KABUSHIKI KAISHA2500 SHINGAI IWATA-SHI SHIZUOKA 4388501 ?4388501

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Shimizu, Tatsunori Shizuoka, JP 21 77

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