Title:
AIR BAG DEVICE FOR AUTOMOBILE
Document Type and Number:
Japanese Patent JP3035058
Kind Code:
B2
Abstract:
PURPOSE: To carry out the development of an air bag smoothly and prevent the surface of a lid from peeling off due to expanding pressure of the air bag.
CONSTITUTION: An opening for a passage in an air bag is closed with a lid 3 which constitutes a part of in inner wall material, for example, an instrument panel. One end part of the lid 3 is fixed at an air bag unit AU which is fixed at, for example, a vehicle body through a joint member 8 provided a weakened part 51. By determining the preset position of the weakened part 51, an expanded air bag is prevented from coming into direct contact with a boundary position K2 between the skins 3a and 3b of the lid 3 through a joint member 8 which remains on the lid 3 side after breakage from the weakened part 51, or the joint member 8 which remains on the air bag unit AU side after breakage functions are a runway strip which helps smooth development of the air bag.
Inventors:
Haruhiro Inada
Shigefumi Takano
Shigefumi Takano
Application Number:
JP4211692A
Publication Date:
April 17, 2000
Filing Date:
January 31, 1992
Export Citation:
Assignee:
Mazda Corporation Inc
International Classes:
B60R21/20; B60R21/205; B60R21/215; (IPC1-7): B60R21/20
Domestic Patent References:
| JP3132445A | ||||
| JP63111353U | ||||
| JP5334740U |
Attorney, Agent or Firm:
Murata Minoru (1 person outside)