Patent ID: 11938881
Assignee: HYUNDAI MOBIS CO., LTD.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 9:
10. A driver seat airbag comprising:
an airbag cushion comprising a main chamber and a plurality of air frame chambers configured to protrude radially from a center portion of the main chamber, each air frame chamber having a rib shape, and wherein, when the airbag cushion is deployed, the main chamber is deployed from a steering wheel and each of the plurality of air frame chambers are deployed behind the main chamber to support the main chamber;
wherein a dead zone into which gas is not filled is provided around each air frame chamber, and an outer vent hole is formed in the dead zone and communicates with the main chamber, and
wherein a front panel and a rear panel are connected to each other by a breathable partition film located therebetween, the main chamber and each air frame chamber are respectively formed on opposite portions of the partition film, the dead zone is formed when the rear panel and the partition film are in close contact with each other.