Title:
SUB-FRAME STRUCTURE OF VEHICLE AND MANUFACTURING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2011/122012
Kind Code:
A1
Abstract:
A sub-frame (1) of an automobile includes a pair of a front width direction member (2) and a rear width direction member (3) extending in a vehicle width direction, a pair of front-back direction members (4, 5) extending in a vehicle front-back direction, connecting members (6, 7) for connecting between a lower arm supporting part (11) of the front width direction member (2) and the rear width direction member (3), and a pair of linking brackets (8, 9) for respectively linking between an upper arm supporting part (10) of the front width direction member (2) and the pair of front-back direction members (4, 5). According to this, it is possible to achieve weight saving while maintaining rigidity in the front-back direction.
Inventors:
TANAKA, Masaaki (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 73086, JP)
KURATOMI, Osamu (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 73086, JP)
KURATOMI, Osamu (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 73086, JP)
Application Number:
JP2011/001889
Publication Date:
October 06, 2011
Filing Date:
March 30, 2011
Export Citation:
Assignee:
MAZDA MOTOR CORPORATION (3-1 Shinchi, Fuchu-cho Aki-gu, Hiroshima 70, 73086, JP)
TANAKA, Masaaki (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 73086, JP)
KURATOMI, Osamu (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 73086, JP)
TANAKA, Masaaki (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 73086, JP)
KURATOMI, Osamu (3-1 Shinchi, Fuchu-cho, Aki-gu, Hiroshima 70, 73086, JP)
International Classes:
B62D21/00
Attorney, Agent or Firm:
KOTANI, Etsuji et al. (Osaka Nakanoshima Building 2nd Floor, 2-2 Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, 53000, JP)
Claims: