PROBLEM TO BE SOLVED: To provide a knee airbag which enables improvement of restraining force for restraining occupant's lower leg parts while keeping impact absorption force for absorbing impact to the occupant's lower leg parts, and to provide a knee airbag device.SOLUTION: A knee airbag device includes: a knee airbag 2 which is inflated and expanded between a dash board and occupant's lower leg parts; and an inflator which supplies a gas to the knee airbag 2. The knee airbag 2 includes: an upper expansion part 21 disposed at a position that may contact with occupant's knees; and a pair of groove parts 22 which are disposed at positions that may contact along occupant's shanks and having a shape recessed relative to the upper expansion part 21.SELECTED DRAWING: Figure 2
【課題】乗員の下腿部に対する衝撃吸収力を保持しつつ、乗員の下腿部の拘束力を向上することができる、ニーエアバッグ及びニーエアバッグ装置を提供する。【解決手段】ニーエアバッグ装置は、ダッシュボードと乗員の下腿部との間に膨張展開されるニーエアバッグ2と、ニーエアバッグ2にガスを供給するインフレータと、を備え、ニーエアバッグ2は、乗員の膝と当接可能な位置に配置された上部膨張部21と、乗員の脛に沿って当接可能な位置に配置され上部膨張部21に対して窪んだ形状を有する一対の溝部22と、を備えている。【選択図】図2
KNEE AIRBAG AND KNEE AIRBAG DEVICE
ニーエアバッグ及びニーエアバッグ装置
2018-09-27
Patent
Elektronische Ressource
Japanisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
KNEE AIRBAG, KNEE AIRBAG DEVICE, AND KNEE AIRBAG FOLDING METHOD
Europäisches Patentamt | 2023
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