To obtain a vehicle seat which enables improvement of occupant restrain performance during a collision or sudden braking, and to obtain a seat cushion airbag.SOLUTION: A vehicle seat 10 includes: an inflator 34 which is disposed at a seat front end part within a seat part 18 of a seat cushion 12 and is actuated to generate gas; a first bag part 36A which is disposed within the seat part 18, houses the inflator 34, and is supplied with the gas from the inflator 34 to expand with its longitudinal direction set to a seat anteroposterior direction; and a second bag part 36B which is disposed at a seat rear side of the first bag part 36A within the seat part 18, communicates with the first bag part 36A, and has a length as viewed in a seat width direction which is longer than the first bag part 36A when the seat width direction is set to its longitudinal direction.SELECTED DRAWING: Figure 1
【課題】衝突時又は急制動時に乗員の拘束性能を向上させることができる車両用シート及びシートクッションエアバッグを得る。【解決手段】車両用シート10は、シートクッション12の座部18内におけるシート前端部に配置され、作動することでガスを発生させるインフレータ34と、座部18内に配置されて内部にインフレータ34が収納され、インフレータ34からガスが供給されることでシート前後方向を長手方向として膨張する第1バッグ部36Aと、座部18内における第1バッグ部36Aのシート後方側に配置されて第1バッグ部36Aと連通されると共に、シート幅方向を長手方向として第1バッグ部36Aよりもシート幅方向の長さが長い第2バッグ部36Bとを有する。【選択図】図1
VEHICLE SEAT AND SEAT CUSHION AIRBAG
車両用シート及びシートクッションエアバッグ
2019-06-06
Patent
Electronic Resource
Japanese
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