Curtain airbag system
First Claim
1. A curtain airbag system for a vehicle, comprisinga curtain airbag stored in a folded condition in a roof side portion that extends rearward from a front pillar of the vehicle, the curtain airbag includes a first deployment portion and a second deployment portion formed integrally with the first deployment portion,the first deployment portion operable to be inflated with gas supplied thereto in the event of a side impact of the vehicle and rollover of the vehicle, the first deployment portion deployed like a curtain downwardly of the vehicle,the second deployment portion operable to be inflated with gas supplied thereto at least in the event of rollover of the vehicle, the second deployment portion deployed in front of the first deployment portion such that an upper portion of the second deployment portion, as seen in a side view, overlaps the front pillar, and a lower portion of the second deployment portion overlaps a side door of the vehicle,the second deployment portion is adapted to be deployed in a cylindrical shape having a center axis that extends in a vertical direction of the vehicle, such that opposite end portions of the second deployment portion, as viewed in the vertical direction of the vehicle, respectively, protrude upward and downward from opposite end portions of the first deployment portion, as viewed in the vertical direction of the vehicle.
1 Assignment
0 Petitions
Accused Products
Abstract
A curtain air bag of a curtain airbag system includes a main chamber stored in a folded condition in a roof side portion that extends rearward from a front pillar, and a front auxiliary chamber formed integrally with the main chamber and stored in a folded condition in the roof side portion together with the main chamber. The main chamber is inflated with gas supplied thereto in the event of a side impact of a vehicle and rollover of the vehicle, to be deployed like a curtain downwardly of the vehicle. The front auxiliary chamber is inflated with gas supplied thereto at least in the event of rollover of the vehicle, to be deployed in front of the main chamber such that an upper portion of the front auxiliary chamber as seen in a side view overlaps the front pillar, and a lower portion thereof overlaps a front side door.
32 Citations
10 Claims
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1. A curtain airbag system for a vehicle, comprising
a curtain airbag stored in a folded condition in a roof side portion that extends rearward from a front pillar of the vehicle, the curtain airbag includes a first deployment portion and a second deployment portion formed integrally with the first deployment portion, the first deployment portion operable to be inflated with gas supplied thereto in the event of a side impact of the vehicle and rollover of the vehicle, the first deployment portion deployed like a curtain downwardly of the vehicle, the second deployment portion operable to be inflated with gas supplied thereto at least in the event of rollover of the vehicle, the second deployment portion deployed in front of the first deployment portion such that an upper portion of the second deployment portion, as seen in a side view, overlaps the front pillar, and a lower portion of the second deployment portion overlaps a side door of the vehicle, the second deployment portion is adapted to be deployed in a cylindrical shape having a center axis that extends in a vertical direction of the vehicle, such that opposite end portions of the second deployment portion, as viewed in the vertical direction of the vehicle, respectively, protrude upward and downward from opposite end portions of the first deployment portion, as viewed in the vertical direction of the vehicle.
Specification