US 11,814,007 B1
Airbag device and method for manufacturing airbag cushion
Seok Min Shin, Seongnam-si (KR)
Assigned to HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed by HYUNDAI MOBIS CO., LTD., Seoul (KR)
Filed on Dec. 6, 2022, as Appl. No. 18/062,550.
Claims priority of application No. 10-2022-0115923 (KR), filed on Sep. 14, 2022.
Int. Cl. B60R 21/239 (2006.01); B60R 21/207 (2006.01); B60R 21/00 (2006.01)
CPC B60R 21/239 (2013.01) [B60R 21/207 (2013.01); B60R 2021/0048 (2013.01); B60R 2021/2074 (2013.01); B60R 2021/2395 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An airbag device comprising:
a cushion panel of an airbag cushion, the cushion panel having a hole;
a guide panel overlapped with the cushion panel and having a hole matching the hole of the cushion panel;
a bellows vent having a hollow vent hole and being connected to the hole of the cushion panel and the hole of the guide panel in a folded state while being located therebetween; and
a tether connected to the bellows vent and being configured to close the vent hole by the bellows vent unfolded between the cushion panel and the guide panel as a tension pulling the bellows vent in a deployment direction of the airbag cushion, due to an expansion pressure of the airbag cushion, is generated.