Bicycle hub

Details Bicycle hub Bicycle hub

1978-09-19

1980-10-07

Herrmann, Allan D.

192 clutches and power-stop control

Clutches

Velocipede free wheel

F16D 4100, F16H 1108

Patent

active

042263174

ABSTRACT:
A bicycle hub is provided with a drive unit incorporated with a hub body having hub flanges, the drive unit being positioned axially outward from the hub body and comprising a cone, a driving member, at least one sprocket and a unidirectional rotary transmission. The hub body extends axially outward to form a tubular mount having an external spline and further extends axially outward from the mount to form a tubular extension. The cone has an internal spline fit to the mounts external spline and a tubular holder fit onto the tubular extension; whereby the spline fit of the cone and mount, and the insertable engagement of the holder with the tubular extension supports the drive unit to the hub body, the drive unit being fixedly thereto by means of a bearing screwed with a hub shaft.

REFERENCES:
patent: 2489934 (1949-11-01), Schwinn
patent: 3554340 (1971-01-01), Shimano et al.
patent: 3900088 (1975-08-01), Ozaki
patent: 4116319 (1978-09-01), Nagano et al.

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