Title:
衝撃吸収部材及びこれを用いたヘルメット並びに車両用バンパー
Document Type and Number:
Japanese Patent JP4382616
Kind Code:
B2
Abstract:
To keep produced load approximately constant in overall range in buckling distortion of ribs, in a shock absorbing member constituted into the lattice shape by the ribs of honeycomb structure or the like.
In this shock absorbing member 1 formed into the lattice shape composed of the ribs 2 intersected with each other lengthwise and breadthwise by a forming die, intersection parts of the ribs 2 are cut into the shape of recessed part to form notches 5. The notches 5 are a plurality of combinations of various depths. Further a thickness of the rib 2 is varied in a tapered state toward a point 7, and a friction increasing structure is formed between the tip of rib and a shock load input part.
COPYRIGHT: (C)2006,JPO&NCIPI
Inventors:
Kurata Norihiro
Application Number:
JP2004264638A
Publication Date:
December 16, 2009
Filing Date:
September 10, 2004
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
F16F7/12; A42B3/12; B60R21/34; B62J23/00; F16F7/00
Domestic Patent References:
| JP2004217107A | ||||
| JP8142784A | ||||
| JP6072153A | ||||
| JP58083420U | ||||
| JP2003118670A |
Attorney, Agent or Firm:
Kiyomitsu Komatsu