AIRBAG DEVICE

摘要

A chamber required to be inflated and deployed at an early stage in an airbag is inflated and deployed in advance so as to protect an occupant at an early stage. An airbag device (1A) is provided with an airbag (10A) which protects an occupant (90) in a vehicle by inflation and deployment by gas, and an inflator (3) which supplies the gas to the airbag (10A). The airbag (10A) has a first chamber (20), a gas distribution port (14) provided in the first chamber (20), and a second chamber (30). The first chamber (20) stores an inflator (3) and is inflated by the gas supplied from the inflator (3). The second chamber (30) surrounds a part of the first chamber (20) including the distribution port (14) and is inflated by the gas supplied from the distribution port (14).

主权项

1. An airbag device comprising:
an airbag which protects an occupant in a vehicle upon inflation and deployment thereof by gas; and an inflator which supplies the gas to the airbag, wherein the airbag has a first chamber which stores the inflator, the first chamber being inflatable by the gas supplied from the inflator, a gas distribution port provided in the first chamber, and a second chamber which surrounds a part of the first chamber including the distribution port, the second chamber being inflatable by the gas supplied from the distribution port.