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    • 4. 发明授权
    • Vehicle motion indicator
    • 车辆运动指示器
    • US06172598B2
    • 2001-01-09
    • US09451028
    • 1999-11-29
    • Young LeeJean Lee
    • Young LeeJean Lee
    • B60Q100
    • B60Q1/44
    • A vehicle motion indicator having a base; a shaft rotatably attached to the base; at least one winder having a hub attached to the shaft; a motor for rotating the shaft to rotate the winder; and switch means responsive to the brake system in the vehicle, such that: (1) when the brake system is engaged, the switch means electrically connects the motor to a power supply in the vehicle to rotate the winder, and (2) when the brake system is disengaged the switch means electrically disconnects the motor from the power supply to stop rotation of the winder.
    • 具有底座的车辆运动指示器; 可旋转地连接到基座的轴; 至少一个具有附接到所述轴的轮毂的络纱机; 用于使所述轴旋转以旋转所述络纱机的马达; 以及响应于所述车辆中的所述制动系统的开关装置,使得:(1)当所述制动系统接合时,所述开关装置将所述电动机电连接到所述车辆中的电源以使所述络纱机旋转,以及(2) 制动系统脱开,开关装置将电动机与电源电断开以停止络纱机的旋转。