PROBLEM TO BE SOLVED: To provide an airflow control device for a vehicle which can suppress a rise of a lift force acting on the vehicle while improving fuel economy.SOLUTION: In an airflow control device 1 for a vehicle having opening part opening/closing means 30 which is arranged at a wheel 20 for the vehicle, and can control movement to an opening position for opening a wheel opening part 24 by a control part 15, and a closing position for closing the wheel opening part, when the opening part opening/closing means is in the closing position, the opening part opening/closing means closes at least a part of the wheel opening part existing in either of a first region 61 located at a lower side from a prescribed height position of the wheel, and a second region 62 located at an upper part rather than the first region, and opens at least a part of the wheel opening part in the other region.SELECTED DRAWING: Figure 1
【課題】燃費の向上を図りながら、車両に作用する揚力の上昇を抑えることができる車両用空気流制御装置を提供すること。【解決手段】車両用のホイール20に設けられ、制御部15によってホイール開口部24を開放する開位置と、該ホイール開口部を閉鎖する閉位置とに移動制御可能な開口部開閉手段30を備えた車両用空気流制御装置1において、前記開口部開閉手段は、前記閉位置の場合に、前記ホイールにおける所定の高さ位置から下方側の第1領域61及び該第1領域よりも上方に位置する第2領域62のうち、一方の領域にある前記ホイール開口部の少なくとも一部を閉鎖し、他方の領域にある前記ホイール開口部の少なくとも一部を開放する。【選択図】図1
AIRFLOW CONTROL DEVICE FOR VEHICLE
車両用空気流制御装置
08.02.2018
Patent
Elektronische Ressource
Japanisch