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A rear wheel braking apparatus for a motorcycle wherein a rear fork with a rear wheel pivotally mounted on the rear end thereof is coupled to the frame of the motorcycle via a pivot shaft in a vertically swingable manner; a rear wheel drive device for coupling between the output shaft of an engine o

A rear wheel braking apparatus for a motorcycle wherein a rear fork with a rear wheel pivotally mounted on the rear end thereof is coupled to the frame of the motorcycle via a pivot shaft in a vertically swingable manner; a rear wheel drive device for coupling between the output shaft of an engine on the frame and the rear wheel is provided side by side with the rear fork; an anti-lock controlling unit for controlling the braking hydraulic pressure to be fed to the rear brake in response to the output from a built-in sensor is provided on the rear fork in the vicinity of the pivot shaft; and wherein the drive shaft of the sensor is coupled to the rear wheel drive device.

대표청구항 ▼

In a motorcyle having a rear wheel pivotally supported on a rear end of a rear fork, said rear fork being coupled to a vehicle frame via a pivot shaft for vertical swinging motion, a rear wheel drive device for coupling between said rear wheel and an output shaft of an engine mounted on said vehicle

In a motorcyle having a rear wheel pivotally supported on a rear end of a rear fork, said rear fork being coupled to a vehicle frame via a pivot shaft for vertical swinging motion, a rear wheel drive device for coupling between said rear wheel and an output shaft of an engine mounted on said vehicle frame being disposed side by side with said rear fork and being operable to indicate a rotational speed of said rear wheel, a rear wheel braking apparatus which comprises: a master cylinder installed on said vehicle frame; a rear wheel brake operable by an output hydraulic pressure of said master cylinder to apply a braking force to said rear wheel; and an anti-lock controlling unit incorporated with an inertia-type wheel angular deceleration sensor operatively conected with said rear wheel, said unit controlling a hydraulic pressure to be inputted to said rear wheel brake in response to an output from the sensor, wherein said anti-lock controlling unit is installed on said rear fork in close proximity to said pivot shaft, wherein a drive shaft of said sensor is coupled with said rear wheel drive device and wherein said master cylinder is disposed in a vicinity of said anti-lock controlling unit and hydraulically coupled therewith.