Patent ID: 8628112
Filing Date: 2014-01-14
Classification: B60R

Abstract:
1. A curtain air bag system comprising: a main deployment portion for an occupant seated in a front seat, the main deployment portion is housed folded up in an upper edge portion of an opening for getting into and out of a vehicle in a vehicle body, and the main deployment portion inflates by receiving a supply of gas when the vehicle is collided with in a side collision as well as when the vehicle rolls over, and the main deployment portion deploys in a curtain shape downward with respect to the vehicle; an auxiliary deployment portion that inflates by receiving a supply of gas via a gas passage that is in communication with a portion of the auxiliary deployment portion in a vertical direction of the vehicle, and the auxiliary deployment portion deploys in a cylindrical shape having a center axis in the vertical direction such that a lower end side, when viewed from a side, overlaps with a side door forward of the main deployment portion; and a connecting portion that connects a portion on an upper end side of the auxiliary deployment portion to a front pillar, the connecting portion arranged on a vertical line that passes through a longitudinal center of a front-most impacting point of an impactor in a rollover test under FMVSS No. 226; a plurality of fixing portions that fix a portion on an upper end side of the main deployment portion to the upper edge portion of the opening for getting into and out of the vehicle in the vehicle body, the plurality of fixing portions being respectively arranged on vertical lines that pass through longitudinal centers of a plurality of remaining impacting points of the impactor in the rollover test under FMVSS No. 226, and the plurality of the remaining impacting points being different from the front-most impacting point of the impactor under FMVSS No. 226.