The present invention can reduce fuel costs and emission of substances that cause global warming. An air flow direction changing device and a buoyancy effect generating device are installed in a vehicle to increase fuel efficiency of the vehicle.

    연료비 절감과 지구온난화 원인물질 배출을 줄일 수 있는 유용한 발명이다


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    Title :

    Improve device for Vehicle fuel efficiency


    Additional title:

    차량 연비 효율 향상 장치


    Contributors:

    Publication date :

    2020-04-14


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B62D MOTOR VEHICLES , Motorfahrzeuge




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