Title:
サイドエアバッグ装置
Document Type and Number:
Japanese Patent JP6649497
Kind Code:
B2
Abstract:
A degree of freedom in changing a thickness of each chamber at the time of the deployment of an airbag is increased without changing the control performance of the outer shape of the airbag.A side airbag device 1 includes an airbag 2 and an inflator 3. The airbag 2 is formed in a bag shape by connecting peripheries of main base cloths 2a and 2b of a vehicle inner side and a vehicle outer side. The airbag 2 is partitioned into a front chamber 2h and a rear chamber 2i by a first partition wall 4. First inner tethers 5a and 5b are provided in the front chamber 2h and connect between an end 2ha of an advance direction side of a vehicle of the front chamber 2h and the first partition wall 4. Lengths of the first inner tethers 5a and 5b are shorter than a length in an advance and retreat direction of the vehicle between a first joint part 4e connecting the first partition wall 4 to the first inner tether and the end 2ha of the advance direction side of the vehicle of the front chamber 2h in the airbag 2 having a state prior to the deployment of the airbag 2.
Inventors:
Kobayashi Yuuto
Makoto Uma
Makoto Uma
Application Number:
JP2018538343A
Publication Date:
February 19, 2020
Filing Date:
August 23, 2017
Export Citation:
Assignee:
Autoliv Development AB
International Classes:
B60R21/207; B60R21/2338; B60R21/2346
Domestic Patent References:
| JP2014162391A | ||||
| JP2014031096A | ||||
| JP2014084022A | ||||
| JP2014237410A | ||||
| JP2014133462A | ||||
| JP2014141159A | ||||
| JP2016107887A |
Foreign References:
| WO2015020052A1 |
Attorney, Agent or Firm:
Tetsuya Mizogami
Susumu Yamamoto
Susumu Yamamoto