Title:
VEHICLE SUBSTRUCTURE
Document Type and Number:
Japanese Patent JP2009090681
Kind Code:
A
Abstract:
To provide a vehicle substructure capable of stabilizing the fluid flow under a vehicle body floor.
The vehicle substructure has a rectifying fin that is attached under a floor of a vehicle body and rectifies the flow of fluid under the floor of the vehicle body. The rectifying fin is an airfoil fin 10 that has a blade thickness in a right-to-left direction of the vehicle. In particular, the airfoil fin 10 is provided on a rear part under the floor of the vehicle body having the round-up angle (preferably, 4-6). Preferably, in the shape of the airfoil fin 10, the maximum blade thickness ratio is 8-17%, and the position of the maximum blade thickness is 30-35%.
Inventors:
YAMAGISHI KOICHI
FUJII NARUTO
YAMADA HIROSHI
OSADA SHIGENORI
FUJII NARUTO
YAMADA HIROSHI
OSADA SHIGENORI
Application Number:
JP2007260088A
Publication Date:
April 30, 2009
Filing Date:
October 03, 2007
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B62D25/20; B62D35/00
Domestic Patent References:
| JP2000185673A | 2000-07-04 | |||
| JP2002037144A | 2002-02-06 | |||
| JP2007022488A | 2007-02-01 | |||
| JP2006282076A | 2006-10-19 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshiki Kuroki
Hikaru Suzuki
Yoshiki Kuroki
Hikaru Suzuki