Seat airbag device for vehicle
AssigneeHyundai Mobis Co., Ltd.
InventorsSang Won Hwangbo, Choong Ryung Lee
Life of this patent
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Abstract
A seat airbag device for a vehicle is proposed. The seat airbag device for a vehicle includes: a main chamber located in a vehicle seat at a side portion of an occupant and configured to be deployed toward a front portion of the vehicle when gas is injected thereinto; a sub-chamber connected to a front end of the main chamber and configured to be deployed in a direction intersecting a deployment direction of the main chamber when the gas is injected thereinto; and an expansion portion expanded from the front end of the main chamber and connected to an upper portion or a lower portion of the sub-chamber.
Claims8
A seat airbag device stored in a side portion of a vehicle seat of a vehicle, the seat airbag device comprising:
- a main chamber configured to be deployed in a first direction toward a front portion of the vehicle to cover a side of an occupant seated at the vehicle seat when injected with gas;
- a sub-chamber connected to a front end portion of the main chamber, comprising a first connection portion connected to the main chamber, and configured to deploy in a second direction intersecting the first direction when the gas is injected from the main chamber via the first connection portion;
- and
- an expansion portion disposed between a lower portion of the front end portion of the main chamber and a lower portion of the sub-chamber, comprising a second connection portion connected to the sub-chamber, and configured to expand only when the gas is injected from the sub-chamber via the second connection portion such that the sub-chamber and the expansion portion are deployed in order.
Dependencies are inferred from the claim text.