Airbag for a vehicle occupant restraining system
View Patent ↗An airbag for a vehicle occupant restraining system is provided. The airbag comprises a first inflatable area; a second inflatable area; a shoulder area arranged between the first and seconds area. The shoulder area extends in the inflated status of the airbag in the area of a shoulder and/or in an upper arm region of the vehicle occupant to be protected. The shoulder area has a thickness lower than the thickness of the first and second areas as determined in a direction vertical to the main plane of extension of the inflated airbag or comprises a recess in the airbag. The airbag is to be arranged in a vehicle such that, in case of a side collision of the vehicle, the shoulder and/or the upper arm region of the vehicle occupant strikes the shoulder area of the airbag.
1. An airbag for a vehicle occupant restraining system, comprising:
a first inflatable area;
a second inflatable area; and
a shoulder area arranged between the first inflatable area and the second inflatable area,
wherein the shoulder area extends in an inflated status of the airbag in an area of a shoulder, an area of an upper arm region, or a combination thereof of a vehicle occupant to be protected and has a thickness lower than thicknesses of the first inflatable area and the second inflatable area as determined in a direction vertical to a main plane of extension of the inflated airbag,
wherein the airbag is configured to be arranged in a vehicle such that, in case of a side-collision of the vehicle, the shoulder, the upper arm region, or the combination thereof of the vehicle occupant strikes the shoulder area on the airbag,
wherein the airbag is designed such that, in case the vehicle occupant strikes the airbag, a linking between the shoulder area and the shoulder, the upper arm region, or the combination thereof of the vehicle occupant occurs so that a movement of the airbag in a longitudinal direction of the vehicle effects a movement of the vehicle occupant or a movement of the vehicle occupant in the longitudinal direction of the vehicle effects the movement of the airbag,
wherein the linking occurs such that, in case the shoulder, the upper arm region, or the combination thereof of the vehicle occupant strikes the shoulder area of the airbag, the first inflatable area and the second inflatable area are moved towards the shoulder, the upper arm region, or the combination thereof of the vehicle occupant such that a force is exerted onto the shoulder, the upper arm region, or the combination thereof which counteracts a further movement of the vehicle occupant relative to the airbag,
wherein the shoulder area has a fabric layer,
wherein the fabric layer is fixed with a first section to an outer side of the first inflatable area of the airbag and with a second section to an outer side of the second inflatable area of the airbag, and
wherein an inner surface of the first section of the fabric layer faces the outer side of the first inflatable area and an inner surface of the second section of the fabric layer faces the outer side of the second inflatable area.
2. The airbag according to claim 1 , wherein the outer side of the first area to which the first section of the fabric layer is fixed and the outer side of the second area to which the second section of the fabric layer is fixed point into the same direction in the inflated airbag.
3. The airbag according to claim 1 , wherein the outer side of the first area to which the first section of the fabric layer is fixed and the outer side of the second area to which the second section of the fabric layer is fixed face the vehicle occupant to be protected in the inflated airbag.
4. The airbag according to claim 1 , wherein the first section of the fabric layer is fixed to a connecting portion of the outer side of the first inflatable area, and the second section is fixed to a connecting portion of the outer side of the second inflatable area,
wherein one of (1) the connecting portion of the outer side of the first inflatable area and the connecting portion of the outer side of the second inflatable area face towards the vehicle occupant or (2) the connecting portion of the outer side of the first inflatable area faces away from the connecting portion of the outer side of the second inflatable area.
5. The airbag according to claim 1 , wherein the fabric layer is a separate part connected to the airbag.
6. The airbag according to claim 1 , wherein the fabric layer is connected to the airbag by an adhesive or a seam.
7. The airbag according to claim 1 , wherein the fabric layer is a separate part connected to the first and second inflatable areas of the airbag.
8. The airbag according to claim 1 , wherein the fabric layer is fixed to the first and second inflatable areas of the airbag by an adhesive or a seam.
9. An airbag for a vehicle occupant restraining system, comprising:
a first inflatable area;
a second inflatable area; and
a shoulder area arranged between the first area and the second area,
wherein the shoulder area extends in an inflated status of the airbag in an area of a shoulder, an area of an upper arm region, or a combination thereof of a vehicle occupant to be protected and has a thickness lower than thicknesses of the first area and the second area as determined in a direction vertical to a main plane of extension of the inflated airbag,
wherein the airbag is configured to be arranged in a vehicle such that, in case of a side-collision of the vehicle, the shoulder, the upper arm region, or the combination thereof of the vehicle occupant strikes the shoulder area on the airbag,
wherein the airbag is designed such that, in case the vehicle occupant strikes the airbag, a linking between the shoulder area and the shoulder, the upper arm region, or the combination thereof of the vehicle occupant occurs so that a movement of the airbag in a longitudinal direction of the vehicle effects a movement of the vehicle occupant or a movement of the vehicle occupant in the longitudinal direction of the vehicle effects the movement of the airbag,
wherein the linking occurs such that, in case the shoulder, the upper arm region, or the combination thereof of the vehicle occupant strikes the shoulder area of the airbag, the first area and the second area are moved towards the shoulder, the upper arm region, or the combination thereof of the vehicle occupant such that a force is exerted onto the shoulder, the upper arm region, or the combination thereof which counteracts a further movement of the vehicle occupant relative to the airbag,
wherein the shoulder area has a fabric layer,
wherein the fabric layer is fixed with a first section to an outer side of the first area of the airbag and with a second section to an outer side of the second area of the airbag, and
wherein the outer side of the first area to which the first section of the fabric layer is fixed and the outer side of the second area to which the second section of the fabric layer is fixed face away from each other in the inflated airbag.
10. An airbag for a vehicle occupant restraining system, comprising:
a first inflatable area;
a second inflatable area; and
a shoulder area arranged between the first inflatable area and the second inflatable area,
wherein the shoulder area extends in an inflated status of the airbag in an area of a shoulder, an area of an upper arm region, or a combination thereof of a vehicle occupant to be protected and has a thickness lower than thicknesses of the first inflatable area and the second inflatable area as determined in a direction vertical to a main plane of extension of the inflated airbag,
wherein the airbag is configured to be arranged in a vehicle such that, in case of a side-collision of the vehicle, the shoulder, the upper arm region, or the combination thereof of the vehicle occupant strikes the shoulder area on the airbag,
wherein the airbag is designed such that, in case the vehicle occupant strikes the airbag, a linking between the shoulder area and the shoulder, the upper arm region, or the combination thereof of the vehicle occupant occurs so that a movement of the airbag in a longitudinal direction of the vehicle effects a movement of the vehicle occupant or a movement of the vehicle occupant in the longitudinal direction of the vehicle effects the movement of the airbag,
wherein the linking occurs such that, in case the shoulder, the upper arm region, or the combination thereof of the vehicle occupant strikes the shoulder area of the airbag, the first inflatable area and the second inflatable area are moved towards the shoulder, the upper arm region, or the combination thereof of the vehicle occupant such that a force is exerted onto the shoulder, the upper arm region, or the combination thereof which counteracts a further movement of the vehicle occupant relative to the airbag,
wherein the shoulder area has a fabric layer,
wherein the fabric layer is fixed with a first section to an outer side of the first inflatable area of the airbag and with a second section to an outer side of the second inflatable area of the airbag and
wherein an inner surface of the first section of the fabric layer abuts the outer side of the first inflatable area and an inner surface of the second section of the fabric layer abuts the outer side of the second inflatable area.