公开(公告)号：US12269414B2

公开(公告)日：2025-04-08

申请号：US18695907

申请日：2022-09-12

Applicant: Autoliv Development AB

Inventor： Kaname Tanaka ,  Kazuki Fujiwara ,  Kazuhiro Abe

IPC: B60R21/233 ,  B60R21/205 ,  B60R21/239

Abstract: An airbag device that is stowed in the instrument panel of a vehicle in order to protect an occupant in a passenger seat and includes an inflator for generating expansion gas along with an airbag that inflates and deploys toward the occupant side via gas released from the inflator. The airbag is connected to the inflator and includes a main chamber positioned in front of the occupant properly seated during deployment and a sub chamber connected to at least one side of the main chamber. An inner vent through which gas flows, is formed at a boundary portion of the main chamber and the sub chamber. Furthermore, a check valve for opening and closing the inner vent is provided.

公开(公告)号：US11987309B2

公开(公告)日：2024-05-21

申请号：US18042716

申请日：2021-07-28

Applicant: Autoliv Development AB

Inventor： Kaname Tanaka ,  Keisuke Honma ,  Kazuhiro Abe

IPC: B62D7/22 ,  B60R21/203 ,  B62D1/04 ,  F16F15/073

CPC classification number: B62D7/222 ,  B60R21/203 ,  B62D1/04 ,  F16F15/073

Abstract: A steering wheel device for a vehicle in which an airbag module is attached with an engagement element that engages with the steering wheel, where



the engagement element is provided on the airbag module side and has an engaging part that releasably engages with an engaged part formed on the steering wheel side,
the engagement elements include at least a first engagement element positioned below the center of steering and a second engagement element positioned above the center of steering with reference to the neutral position of the steering wheel, and
the first engagement element is a vibration damping part having an elastic member and the second engagement element includes a second bushing made of a material having a Young's modulus greater than that of the elastic member.