| 摘要 |
PROBLEM TO BE SOLVED: To improve brake force during front and rear interlocking brake control. SOLUTION: This brake control device 1a is provided with a front wheel brake caliper 70 having at least two front wheel cylinders; a rear wheel brake caliper 72 having a rear wheel cylinder; a front wheel brake pipe line between a front wheel master cylinder 10 and one of the front wheel cylinders; a rear wheel brake pipe line between a rear wheel master cylinder 20 and the rear wheel cylinder; a pressure intensifying pipe line branched from a first position of the rear wheel brake pipe line and joined to the rear wheel brake pipe line in a second position in the downstream side from the first position; an interlocking brake pipe line branched from a third position of the rear wheel brake pipe line located in the downstream side from the first position and connected to the other front wheel cylinder; a first selector control valve 38 between the first position and third position of the rear wheel brake pipe line; a second selector control valve 40 of the pressure intensifying pipe line; a hydraulic pump 50 of the pressure intensifying pipe line; and a control device 5 controlling opening/closing of the valves and operation of the hydraulic pump 50. COPYRIGHT: (C)2008,JPO&INPIT
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