| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a roof apparatus for a vehicle which prevents vehicle fuel efficiency from being lowered. <P>SOLUTION: The roof apparatus for a vehicle has paired long projection members 2 respectively mounted on a roof 11 of the vehicle 1, wherein the heights of the paired long projection members 2 projecting above the vehicle 1 are equal to or higher than the top end of a boundary layer of an air flow P1 flowing on the roof 11, and the paired long projection members 2 are arranged at the vehicle's right and left end portions 11c of the roof 11. <P>COPYRIGHT: (C)2013,JPO&INPIT |
