초록 ▼

An active bolster for a vehicle is provided, wherein the bolster comprises an expansible hollow interior that is inflatable and is self-supporting in both an inflated and in an uninflated position. The bolster has an inflator module for inflating the expansible hollow interior. The bolster has an in

An active bolster for a vehicle is provided, wherein the bolster comprises an expansible hollow interior that is inflatable and is self-supporting in both an inflated and in an uninflated position. The bolster has an inflator module for inflating the expansible hollow interior. The bolster has an inner wall for projecting inwardly into the vehicle and away from the side of the vehicle on inflation of the expansible hollow interior. The bolster may have a relatively non-expansible component located between a first expansible chamber and a second expansible chamber. The bolster may comprise an outer wall having an attachment portion for attaching the outer wall to a portion of the side of the vehicle.

대표청구항 ▼

1. A vehicle side comprising: a window portion;a vehicle side body having a top edge and a bottom edge, the vehicle side body being adjacent to the window portion; andan inflatable blow-molded thermoplastic bolster having an expansible hollow portion extending down from at least the top edge of the

1. A vehicle side comprising: a window portion;a vehicle side body having a top edge and a bottom edge, the vehicle side body being adjacent to the window portion; andan inflatable blow-molded thermoplastic bolster having an expansible hollow portion extending down from at least the top edge of the vehicle side body by at least half of a height of the vehicle side body, wherein the inflatable blow-molded thermoplastic bolster is self-supporting when in an inflated position and self-supporting in an uninflated position. 2. The vehicle side of claim 1, wherein the inflatable bolster further comprises: an inflator module for inflating the expansible hollow portion;an inner wall for projecting inwardly into the vehicle and away from the vehicle side body on inflation of the expansible hollow portion; andan outer wall located between the expansible hollow portion and the vehicle side body, the outer wall having an attachment portion comprising at least one attachment for attaching the outer wall to a portion of the vehicle side body, wherein the outer wall remains attached to the vehicle side body by the at least one attachment during inflation. 3. The vehicle side of claim 1, wherein the expansible hollow portion of the inflatable bolster extends down from the top edge of the vehicle side body by at least 60% of the height of the vehicle side body. 4. The vehicle side of claim 1, wherein the expansible hollow portion of the inflatable bolster extends down from the top edge of the vehicle side body to be adjacent to a seat bottom portion. 5. The vehicle side of claim 1, wherein the expansible hollow portion of the inflatable bolster covers substantially all of an interior surface of the vehicle side body. 6. The vehicle side of claim 1, wherein the inflatable bolster is configured to expand outwards and to expand upwards beyond the top edge of the vehicle side body. 7. The vehicle side of claim 6, wherein the inflatable bolster is configured to expand to cover at least some of the window portion. 8. The vehicle side of claim 6, wherein the inflatable bolster is configured to expand to cover all of the window portion. 9. The vehicle side of claim 1, further comprising an armrest attached to the vehicle side body, wherein the inflatable bolster is positioned aft of the armrest. 10. The vehicle side of claim 1, further comprising an armrest attached to the vehicle side body, wherein the inflatable bolster is integrally formed with the armrest. 11. The vehicle side of claim 10, wherein the armrest does not expand when the inflatable bolster expands. 12. The vehicle side of claim 2, further comprising a vent for facilitating deflation of the expansible hollow portion when a force is applied to the inner wall, the vent being in fluid communication with the expansible hollow portion. 13. The vehicle side of claim 1, wherein the vehicle side is a vehicle door and the vehicle side body is a vehicle door body.