| 发明名称 | Vehicle side airbag device | ||
| 摘要 | A vehicle side airbag device includes: an inflator provided in a side portion on an outside, in a vehicle width direction, of a seat back of a vehicle seat, and generating gas by being activated when a vehicle side collision is detected or anticipated; and a side airbag provided in the side portion, and having front and rear bag portions, the side airbag being inflated and deployed by the gas from the inflator, a shoulder restraining portion provided in an upper portion of the rear bag portion being interposed between a shoulder of a seated occupant and a vehicle body side portion, and an inflated thickness in the vehicle width direction of a region that includes the shoulder restraining portion being expanded by an inflation-suppressing sewn portion applied to the region fraying or tearing due to an increase in internal pressure of the rear bag portion. | ||
| 申请公布号 | US9085280(B2) | 申请公布日期 | 2015.07.21 |
| 申请号 | US201414184375 | 申请日期 | 2014.02.19 |
| 申请人 | Toyota Jidosha Kabushiki Kaisha | 发明人 | Katsumata Shunichi |
| 分类号 | B60R21/16;B60R21/2342;B60R21/231 | 主分类号 | B60R21/16 |
| 代理机构 | Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C. | 代理人 | Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C. |
| 主权项 | 1. A vehicle side airbag device comprising: an inflator that is provided in a side portion on an outside, in a vehicle width direction, of a seat back of a vehicle seat, and that generates gas by being activated when a side collision of a vehicle is detected or anticipated; and a side airbag that is provided in the side portion, and that has a front bag portion and a rear bag portion that are partitioned by a partitioning portion extending in an up-down direction along the side airbag, the side airbag being inflated and deployed by the gas from the inflator that is housed in a rear portion inside the rear bag portion being supplied into each bag portion, a shoulder restraining portion provided in an upper portion of the rear bag portion extending toward a vehicle front side on an upper side of the front bag portion and being interposed between a shoulder of a seated occupant and a vehicle body side portion, and an inflated thickness in the vehicle width direction of a region that includes the shoulder restraining portion of the rear bag portion being expanded by an inflation-suppressing sewn portion applied to the region fraying or tearing due to an increase in internal pressure of the rear bag portion. | ||
| 地址 | Toyota-shi JP | ||