Braking device for a bicycle

Details Braking device for a bicycle Braking device for a bicycle

1987-04-23

1988-07-26

Herrmann, Allan D.

Machine element or mechanism

Control lever and linkage systems

Multiple controlling elements for single controlled element

74501B, 188 2412, B62K 2306, B62L 302

Patent

active

047592303

ABSTRACT:
A braking device for a bicycle comprising a brake lever, brakes and a control wire for connecting the brake lever with the brakes, the brake lever provided with a lever spring for restoring the same from its operating position to the original position, in which a spring force of the lever spring and that of a brake spring provided at the brakes are set so that a lever turning force is 900 g or less and a lever restoring force is 100 g or more when a ratio of the lever turning force to the lever restoring force is 40% or more.

REFERENCES:
patent: 2160181 (1939-05-01), Taylor
patent: 3403577 (1968-10-01), Ozaki
patent: 3596530 (1971-08-01), Yoshigai
patent: 3997030 (1976-12-01), Yoshigai
patent: 4023653 (1977-05-01), Yoshigai
patent: 4267746 (1981-05-01), Pruett
patent: 4304145 (1981-12-01), Shimano
patent: 4526057 (1985-07-01), Mochida et al.
patent: 4674353 (1987-06-01), Yoshigai

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