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

Claim 10:
11. A driver seat airbag comprising:
a breathable partition film dividing an inside space of an airbag cushion;
a main chamber configured to be deployed from a first portion of the partition film and to support a driver; and
a plurality of air frame chambers configured to protrude radially from a center portion of the main chamber to be deployed from a side portion of the partition film, each of the air frame chambers having a rib shape, and wherein when the plurality of air frame chambers are deployed, 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 the partition film, which is 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.