Title:
自転車用リアハブ組立体
Document Type and Number:
Japanese Patent JP6918184
Kind Code:
B2
Abstract:
A bicycle rear sprocket assembly is configured to be mounted to a sprocket support body of a bicycle rear hub assembly. The bicycle rear sprocket assembly comprises a plurality of bicycle sprockets. The plurality of bicycle sprockets comprises a first sprocket and a second sprocket. The first sprocket includes a first opening having a first minimum diameter that is smaller than a minimum outer diameter of the sprocket support body of the bicycle rear hub assembly. The second sprocket includes a second opening and at least ten internal spline teeth. The second opening has a second minimum diameter that is equal to or larger than the minimum outer diameter of the sprocket support body of the bicycle rear hub assembly. The at least ten internal spline teeth are configured to engage with the sprocket support body of the bicycle rear hub assembly.
More Like This:
| WO/2012/027870 | PERMANENT MAGNET ELECTRIC HUB WITHOU IRON CORE |
| JP2006027601 | SPROCKET HOLDING ELEMENT FOR BICYCLE REAR WHEEL |
Inventors:
Tomonari Oka
Application Number:
JP2020101170A
Publication Date:
August 11, 2021
Filing Date:
June 10, 2020
Export Citation:
Assignee:
SHIMANO INC.
International Classes:
B60B27/04; B62M9/10
Domestic Patent References:
| JP2000314438A | ||||
| JP2002193178A | ||||
| JP57153092U |
Foreign References:
| DE102016010853A1 | ||||
| DE202016100725U1 |
Attorney, Agent or Firm:
Tetsumasa Wada
Masayasu Mori
Masayasu Mori