AIR BAG APPARATUS

• Main Authors: MASHIKO YUICHI, HIKIDA KAZUKI, HIGUCHI HITOSHI, NARIKAWA TATSUYA, ISHIZUKA YUJI, SEKI RYOSUKE
• Format: Patent
• Language: Chinese; English
• Published: 18.01.2019
• Subjects: PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

The invention provides an air bag apparatus which is capable of allowing the air bag part to be rapidly expanded and unfolded and keeping the inner pressure of the expanded and unfolded auxiliary airbag part. The air bag apparatus includes: an inflator that generates a gas when an impact is input; a main bag part (20) that is supplied with the gas from the inflator and is inflated and expanded; asupplementary bag part (30) that is connected to the main bag part (20) and that is supplied with the gas via a plurality of communicating parts (31) from an inside of the main bag part (20) and is inflated and expanded; and a sheet member (40) that is fixed to an inner surface of the supplementary bag part (30), that covers the entirety of the plurality of communicating parts (31), and that is formed to be capable of approaching and being separated from a portion between the plurality of communicating parts (31) in the inner surface of the supplementary bag part (30). 本发明提供种能够使辅助气囊部迅速地膨胀展开并且能够保持膨胀展开后的辅助气囊部的内压的气囊装置。气囊