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US 2020/0039606 A1Published application
Bicycle hub assembly and bicycle control system
AssigneeShimano Inc.
InventorTakashi YAMAMOTO
Life of this patent
Estimating the term…
Abstract
A bicycle hub assembly includes a hub shell including a braking surface. A coaster brake shoe is accommodated in the hub shell and cooperates with the braking surface to generate braking force. A motor is accommodated in the hub shell and configured to be controlled for at least changing or maintaining a gear ratio.
Claims15
1-20. (canceled)
A bicycle control system comprising:
- a first motor;
- a hub assembly including a hub driver coupled to a crank shaft via at least a driving member;
- and
- a second motor arranged in the hub assembly to generate torque for at least changing or maintaining a gear ratio.
1 more element
Dependencies are inferred from the claim text.