Free wheel hub for cycles

192 clutches and power-stop control – Clutches – Velocipede free wheel

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Details

192 46, 3011105, F16D 4130

Patent

active

056323646

ABSTRACT:
Free wheel hub for cycles, in which the wheel hub is driven by the free wheel, by means of a unidirectional connection constituted by the cooperation of at least one movable ratchet acted upon by a spring so as to move toward an operative projecting position, in which it cooperates with teeth, this ratchet being free to pivot on a support piece fastened to the hub body, while the teeth are produced on a free wheel body. The ratchet-support piece is made of a material whose mechanical properties and/or density are similar to those of the material used to make the hub body, this ratchet being mounted so as to pivot on a gauge rod attached to the support piece, this gauge rod being made of a material whose mechanical properties and/or density are similar to those of the material used to manufacture the free wheel body.

REFERENCES:
patent: 2394112 (1946-02-01), Schwinn
patent: 3865220 (1975-02-01), Thompson, Jr.
patent: 4580670 (1986-04-01), Nagano
patent: 4585905 (1986-04-01), Radar, III
patent: 4595242 (1986-06-01), Wehmeyer

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