Title:
AIR BAG
Document Type and Number:
Japanese Patent JP2017094799
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an air bag that can further reduce an injuring value to an occupant by suppressing inner pressure of air bag from excessively increasing when the air bag contacts with the occupant while keeping expansion speed of an occupant protection area at high speed, and can suppress the occupant from being thrown out during rolling-over of a vehicle, by enhancing rigidity of the air bag after the expansion.SOLUTION: In an air bag, formed integrally from hollow weave, which has outer peripheral joint parts 11 provided at an outer peripheral edge part and inner joint parts 12 provided independently inside the outer peripheral joint part, multilayer structures 13, 14 and 15 having three or more layers for controlling gas flow when the air bag is expanded are provided in at least either one of a space between two different inner joint parts, a space between one inner joint part and the outer peripheral joint part and a space between the outer peripheral joint parts at two different positions which can form a gas reservoir by being connected to each other.SELECTED DRAWING: Figure 1
More Like This:
JP2008296642 | AIRBAG SYSTEM |
JP5915481 | Air bag device |
JP7375778 | Occupant protection system |
Inventors:
YOSHIDA MASATOSHI
Application Number:
JP2015226661A
Publication Date:
June 01, 2017
Filing Date:
November 19, 2015
Export Citation:
Assignee:
SUMISHO AIRBAG SYSTEMS CO LTD
International Classes:
B60R21/2334; B60R21/235; D03D1/02; D03D11/00
Attorney, Agent or Firm:
Asamura patent office