Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
IMPACT ABSORBING STRUCTURE
Document Type and Number:
Japanese Patent JP2009262839
Kind Code:
A
Abstract:

To solve a problem that and a collision energy can be absorbed only at the arrangement position of the energy absorbing material where stability of a crushing mode of an energy absorbing material fluctuates since the length of the energy absorbing material has to be decided in conformity to the target absorption amount of collision energy in an prior art.

This impact absorbing structure includes the energy absorbing material arranged in a direction differentiating the collision direction of a colliding object and the crushing direction of the energy absorbing material, and a transmitting mechanism transmitting the collision load with the colliding object in the crushing direction of the energy absorbing material. Thereby, the collision energy can be absorbed efficiently in a limited space.


Inventors:
YAMAGUCHI TAKASATO
MIYAMOTO TOSHIHARU
MOCHIDA TOSHIHIKO
Application Number:
JP2008116559A
Publication Date:
November 12, 2009
Filing Date:
April 28, 2008
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HITACHI LTD
International Classes:
B61G11/16; B60R19/20; B61F19/04
Attorney, Agent or Firm:
Manabu Inoue
Yuji Toda