Hydraulic actuating device for brakes and gearshifts of bicycles

Details Hydraulic actuating device for brakes and gearshifts of bicycles Hydraulic actuating device for brakes and gearshifts of bicycles

1993-12-07

1995-08-22

Marmor, Charles A.

Brakes

Operators

Fluid pressure

74473R, 745022, 745026, 74502, 745015H, 92137, 188 2D, 188 2411, B60T 1116

Patent

active

054431344

ABSTRACT:
A hydraulic actuating device for brakes and gearshifts on bicycles or the like comprises an actuating lever (1b), a transmitting cylinder (1a), a flexible pressure line (9) and a receiving cylinder (1). The receiving cylinder (1) is connected with a first component (A) of a device to be actuated, and the piston (20) in the receiving cylinder (1) is mechanically connected with a second component (B) of the device by a traction cable (25).

REFERENCES:
patent: 2109114 (1938-02-01), Kerr
patent: 2424198 (1947-07-01), Tauscher
patent: 3899056 (1975-08-01), Doerr
patent: 4261221 (1981-04-01), Kobayashi
patent: 4449443 (1984-05-01), Fohl
patent: 4633726 (1987-01-01), Chang
patent: 4635442 (1987-01-01), Bass
patent: 4759230 (1988-07-01), Nagano
patent: 4795003 (1989-01-01), Colgate
patent: 4896753 (1990-01-01), Sule

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