Gear Motor (Rear Axle Oil Cooler Fan)
示意图
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| 图 1 | g02000656 |
(1) 来自制动阀的油 (2) 方向阀 (3) 后轮轴的风扇旁通阀 (4) 来自行车制动蓄能器的机油 (5) 后轮轴的风扇马达 (6) 安全阀 | |
系统操作
来自制动阀 (1) 的机油流至后轮轴风扇歧管中的方向阀 (2) 。 当制动电子控制模块使后轮轴 (3) 的风扇旁通阀断电时，该阀阻止来自行车制动蓄能器 (4) 的机油流至方向阀 (2) 的右侧。 弹簧力将方向阀 (2) 移至右边，来自制动阀 (1) 的机油流至后轮轴 (5) 的风扇马达以驱动马达。
当制动电子控制模块使后轮轴 (3) 的风扇旁通阀通电时，该阀将来自行车制动蓄能器 (4) 的机油引流至方向阀 (2) 的右端。 机油压力将方向阀移至左边，来自制动阀 (1) 的机油流至储油罐。 风扇马达 (5) 停止转动。
安全阀 (6) 限制风扇系统中用于后轮轴润滑的机油压力。
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