Hydraulic caliper brake assembly for a bicycle

Details Hydraulic caliper brake assembly for a bicycle Hydraulic caliper brake assembly for a bicycle

B - Operations, Transporting

62

L

B62L 1/00 (2006.01) B62L 3/02 (2006.01) F16D 55/228 (2006.01) F16D 65/14 (2006.01)

Patent

CA 2121648

A caliper brake assembly for a bicycle having a fork, a wheel having an axle mounted in said fork, and a brake disk mounted on the wheel, the assembly including a caliper housing mounted on the fork in a position to bridge the brake disk, the housing including an arm connected to the axle and a blind bore in the housing having a closed end and an open end, a piston mounted in the bore on each side of the disk, each piston including a brake pad, a master cylinder assembly connected to the bore, the caliper housing including passages connecting the open end of the blind bore to the closed end of the blind bore, and a lever assembly mounted on the bicycle for actuating the master cylinder assembly to pressurize the bore and move the pistons into engagement with the disk to brake the rotary motion of the wheel.

rein à étrier destiné à une bicyclette ayant une fourche, une roue munie d'un essieu monté dans la fourche et un disque de frein monté sur la roue, l'ensemble incluant un corps d'étrier installé sur la fourche de manière à englober le disque de frein, le corps d'étrier incluant un bras relié à l'essieu et un alésage borgne dans le corps ayant une extrémité fermée et une autre ouverte, un piston monté dans l'alésage de chaque côté du disque, chaque piston comprenant une plaquette de frein, un ensemble maître-cylindre relié à l'alésage, le corps de l'étrier comprenant des passages reliant l'extrémité ouverte de l'alésage borgne à l'extrémité fermée de l'alésage borgne, et un levier équipé monté sur la bicyclette afin d'actionner le maître-cylindre pour mettre en pression l'alésage et déplacer les pistons pour qu'ils agissent sur le disque de façon à freiner le mouvement de rotation de la roue.

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