Rear hub for a bicycle

Details Rear hub for a bicycle Rear hub for a bicycle

1980-03-21

1982-05-11

Husar, C. J.

192 clutches and power-stop control

Clutches

Velocipede free wheel

F16D 4134, F16D 1108

Patent

active

043288820

ABSTRACT:
An improved rear hub for a bicycle, comprises: a tubular extension provided at a hub shell having a pair of first and second hub flanges and extending axially outwardly of the first hub flange, the extension carrying an inner member sleeved onto the outer periphery of the extension and fixed thereto; a plurality of through bores formed at an axially intermediate portion of the inner member; and pawl accommodating chambers which are formed by the through bores and the outer periphery of the extension and within which pawls are accommodated and retained, so that a cylindrical outer member having at least one sprocket is supported to the inner member in a relation of being unidirectionally rotatable through the pawls and ratchet teeth provided at the inner periphery of the outer member.

REFERENCES:
patent: 2394112 (1946-02-01), Schwinn
patent: 3182529 (1965-05-01), Schwerdhofer
patent: 3554340 (1971-01-01), Shimano et al.
patent: 4102215 (1978-07-01), Nagano et al.
patent: 4154123 (1979-05-01), Nagano
patent: 4226317 (1980-10-01), Nagano et al.

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