Title:
乗員保護装置
Document Type and Number:
Japanese Patent JP6789606
Kind Code:
B2
Abstract:
[Problem] To provide a side airbag apparatus capable of quickly and properly restraining a passenger in the initial stage of deploying an airbag, along with a passenger protection apparatus including this side airbag apparatus.[Resolution means] A side airbag apparatus employed in a passenger protection apparatus according to the present invention includes: an airbag for restraining a passenger when expanded and deployed; and an inflator for supplying expansion gas to the airbag. The airbag includes: a first chamber which houses the inflator and is deployed outside in the vehicle width direction of the frame side wall part; a second chamber which is deployed inside in the vehicle width direction of the frame side wall part with respect to this first chamber; and an internal expanding part which is arranged in the second chamber and expands at least on the rear side of the vehicle in the second chamber via the gas flowing out from the first chamber, In addition, the first chamber is deployed such that at least a portion thereof, as seen from the vehicle side, overlaps the frame side wall part, while the second chamber is configured to be expandable via the gas flowing out from the internal expanding part.
Inventors:
Kobayashi Yuuto
Application Number:
JP2019533996A
Publication Date:
November 25, 2020
Filing Date:
July 06, 2018
Export Citation:
Assignee:
Autoliv Development AB
International Classes:
B60R21/233; B60R21/207
Domestic Patent References:
| JP201668789A | ||||
| JP201431096A | ||||
| JP2010188891A |
Foreign References:
| WO2010076881A1 | ||||
| US20120091695 | ||||
| US20150097359 |
Attorney, Agent or Firm:
Yuji Iizuka