Patent ID: 11926278
Assignee: DAICEL CORPORATION
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. An airbag device, comprising:
a seat frame that forms a skeleton of a vehicle seat on which an occupant of a vehicle sits;
an airbag that is disposed on a backrest portion that supports a back of the occupant in the vehicle seat and that is deployed by supply of gas; and
a gas generator that is disposed at a seating surface portion that supports buttocks of the occupant in the vehicle seat and that generates gas to be supplied to the airbag; wherein a part that is a portion of the seat frame and includes at least a portion of a back frame forming a skeleton of the backrest portion, is formed as a flow tube that connects to the airbag to supply gas generated by the gas generator to the airbag,
wherein the back frame includes a pair of side frames disposed on right side and left side thereof respectively, the airbag is connected to the gas generator through a flow path including one of the pair of side frames, the flow path extending from the gas generator to the airbag without branching to other flow path connected to the other one of the pair of side frames.