Patent ID: 11945394
Assignee: HYUNDAI MOBIS CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A curtain airbag comprising:
an airbag cushion having (1) a main chamber fixed to an upper end thereof inside a vehicle body and configured to be deployed downward and (2) a sub chamber configured to be deployed from an upper portion of a pillar trim located inside the vehicle body and to allow the main chamber to move toward a central region of the vehicle body;
a cushion cover configured to cover the main chamber and the sub chamber while being folded; and
a mounting tab, a first end of which is fixed to the vehicle body and a second end of which is fixed to the cushion cover,
wherein a portion of the sub chamber is located between the cushion cover and the main chamber so that the portion of the sub chamber is in contact with and covers a portion of the main chamber when the main chamber and the sub chamber are folded and covered by the cushion cover, and
wherein the sub chamber is folded with an upper end thereof located higher than a folding center of the main chamber.