An apparatus configured to reduce drag is provided. The apparatus includes a piezoelectric bellow configured to generate airflow, a power controller configured to output a signal to actuate the piezoelectric bellow, and a controller configured to control the power controller based on at least one from among pressure information and vehicle speed.

    提供了一种构造成减小阻力的装置。该装置包括:压电波纹管,该压电波纹管构造成产生气流;功率控制器,该功率控制器构造成输出信号来启动压电波纹管;以及控制器,该控制器构造成基于压力信息和车辆速度中的至少一个来控制功率控制器。


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    Title :

    PIEZOELECTRIC BELLOW CONFIGURED TO REDUCE DRAG


    Additional title:

    构造成减小阻力的压电波纹管


    Contributors:

    Publication date :

    2020-06-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge



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