Sprocket for a bicycle

Endless belt power transmission systems or components – Positive drive pulley or guide roll

Patent

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Details

74457, F16H 5530

Patent

active

045197911

ABSTRACT:
A sprocket for a bicycle comprising a sprocket body and a number of teeth provided circumferentially at the outer periphery of the sprocket body, teeth being shaped so that a length between the tooth crest of each tooth and the axis of rotation of the sprocket body, is made smaller than that between a phantom plane connecting both circumferential edges at the tooth crest and the axis of rotation, both the edges being acute-angled.

REFERENCES:
patent: 3703756 (1972-11-01), Chesters
patent: 3956943 (1976-05-01), Yamasaki
patent: 4330286 (1982-05-01), Nagano

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