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
Improve device for Vehicle fuel efficiency
차량 연비 효율 향상 장치
2020-04-14
Patent
Electronic Resource
Korean
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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