PROBLEMTo provide an airbag device that enables restraining the head of an occupant riding in a passenger seat of a vehicle.RESOLUTIONThe present invention is 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.
PASSENGER SEAT AIRBAG DEVICE
AIRBAGVORRICHTUNG FÜR EINEN PASSAGIERSITZ
DISPOSITIF DE COUSSIN DE SÉCURITÉ GONFLABLE POUR SIÈGE PASSAGER
2024-08-07
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
PASSENGER SEAT AIRBAG DEVICE AND FOLDING METHOD FOR PASSENGER SEAT AIRBAG
European Patent Office | 2017
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