To provide an airbag which can deploy smoothly to the front side of an occupant and enables improvement of restraint performance after deployment.SOLUTION: An airbag 20 includes: a rear expansion part 21 which deploys to the back surface side of a seat 60; a pair of side expansion parts 22A, 22B which extend forward from both sides of the rear expansion part 21 in a seat width direction and are connected with each other at the front side of the seat 60; and sub bags 23A, 23B which expand to reduce a distance between the pair of side expansion parts 22A, 22B and an occupant D seated on the seat 60 after deployment of the rear expansion part 21 and the side expansion parts 22A, 22B.SELECTED DRAWING: Figure 1
【課題】乗員の前方側にスムーズに展開でき、かつ、展開後の拘束性も向上できるエアバッグを提供する。【解決手段】エアバッグ20は、座席60の背面側に展開する後方膨張部21と、後方膨張部21の座席幅方向両側から前方に延び、座席60の前方で相互に連結される一対の側方膨張部22A、22Bと、後方膨張部21及び側方膨張部22A、22Bの展開後に、一対の側方膨張部22A、22Bと座席60に着座する乗員Dとの間の距離を縮小するよう膨張するサブバッグ23A、23Bと、を備える。【選択図】図1
AIRBAG AND AIRBAG DEVICE
エアバッグ及びエアバッグ装置
30.05.2022
Patent
Elektronische Ressource
Japanisch