Hub assembly for a bicycle

Details Hub assembly for a bicycle Hub assembly for a bicycle

2006-10-17

2006-10-17

Lorence, Richard M. (Department: 3681)

192 clutches and power-stop control

Clutches

Velocipede free wheel

C192S046000, C301S110500

Reexamination Certificate

active

07121394

ABSTRACT:
A hub assembly for a bicycle includes a hub shell adapted to be rotatably mounted on a hub axle, and having a plurality of angularly displaced retreat bores for receiving pawls, respectively, a flywheel mounting cylinder rotatably mounted on the hub axle and having a tubular coupling wall confronting the retreat bores, and an annular drive member including a coupling segment which is coupled to and which is rotated with the tubular coupling wall, and a toothed segment which extends into an annular accommodation space between the hub shell and the hub axle to be coupled with the pawls radially so as to form a uni-directional mechanism for driving the hub shell to rotate in a clockwise direction.

REFERENCES:
patent: 4254852 (1981-03-01), Orozco
patent: 4400999 (1983-08-01), Steuer
patent: 5460254 (1995-10-01), Huang
patent: 5540456 (1996-07-01), Meier-Burkamp
patent: 6155394 (2000-12-01), Shook
patent: 6386644 (2002-05-01), Chen
patent: 6516931 (2003-02-01), Kroger
patent: 2003/0198419 (2003-10-01), Chen
patent: 1 629 998 (2006-03-01), None
patent: 2128273 (1984-04-01), None

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