초록 ▼

An airbag module for installation in a motor vehicle is disclosed. In an exemplary embodiment, the airbag module includes an airbag cushion. A diffuser is positioned inside the airbag cushion. The diffuser includes a diffuser panel that has a plurality of venting apertures disposed throughout. An in

An airbag module for installation in a motor vehicle is disclosed. In an exemplary embodiment, the airbag module includes an airbag cushion. A diffuser is positioned inside the airbag cushion. The diffuser includes a diffuser panel that has a plurality of venting apertures disposed throughout. An inflator is provided for inflating the airbag cushion. The inflator includes an inflation gas dissemination portion that releases inflation gases upon activation of the inflator. The inflator is attached to the diffuser in such a way that the inflation gas dissemination portion of the inflator is located inside the airbag cushion.

대표청구항 ▼

What is claimed is: 1. An airbag module for installation in a vehicle, comprising: an airbag cushion; a diffuser positioned inside the airbag cushion, the diffuser comprising a diffuser panel with a plurality of venting apertures disposed therein; and an inflator attached to the diffuser, wherein a

What is claimed is: 1. An airbag module for installation in a vehicle, comprising: an airbag cushion; a diffuser positioned inside the airbag cushion, the diffuser comprising a diffuser panel with a plurality of venting apertures disposed therein; and an inflator attached to the diffuser, wherein at least a portion of the inflator is located inside the airbag cushion, wherein the diffuser panel comprises a plurality of snap lines that break upon activation of the inflator. 2. The airbag module of claim 1, wherein the inflator comprises an inflation gas dissemination portion that releases inflation gases upon activation of the inflator, and wherein the inflation gas dissemination portion of the inflator is located inside the airbag cushion. 3. The airbag module of claim 1, wherein airbag cushion comprises a mouth for receiving the portion of the inflator that is located inside the airbag cushion, and wherein the mouth of the airbag cushion is substantially smaller than the diffuser panel. 4. The airbag module of claim 1, wherein only a single layer of the airbag cushion is spread across a first side of the diffuser panel. 5. The airbag module of claim 4, further comprising a housing that is attached to the diffuser, wherein a folded portion of the airbag cushion is situated between a second side of the diffuser panel and the housing. 6. The airbag module of claim 1, further comprising a mounting bracket that is attached to the inflator and that is attachable to a support structure in the vehicle. 7. The airbag module of claim 1, wherein the inflator is a disk inflator. 8. The airbag module of claim 1, wherein the inflator is a cylindrical inflator. 9. The airbag module of claim 1, wherein the shape of the diffuser panel conforms to the shape of a dashboard in the vehicle. 10. An airbag module for installation in a vehicle, comprising: an airbag cushion; a diffuser positioned inside the airbag cushion, the diffuser comprising a diffuser panel with a plurality of venting apertures disposed therein; and an inflator attached to the diffuser, wherein the inflator comprises an inflation gas dissemination portion that releases inflation gases upon activation of the inflator, and wherein the inflation gas dissemination portion of the inflator is located inside the airbag cushion, wherein the diffuser panel comprises a plurality of snap lines that break upon activation of the inflator. 11. The airbag module of claim 10, wherein only a single layer of the airbag cushion is spread across a first side of the diffuser panel. 12. The airbag module of claim 11, further comprising a housing that is attached to the diffuser, wherein a folded portion of the airbag cushion is situated between a second side of the diffuser panel and the housing. 13. The airbag module of claim 12, wherein the airbag cushion comprises a mouth for receiving the portion of the inflator that is located inside the airbag cushion, and wherein the mouth of the airbag cushion is substantially smaller than the diffuser panel. 14. The airbag module of claim 13, wherein the breaking of the snap lines enables the folded portion of the airbag cushion to exit the diffuser as the airbag cushion inflates. 15. The airbag module of claim 14, further comprising a mounting bracket that is attached to the inflator and that is attachable to a support structure in the vehicle. 16. The airbag module of claim 15, wherein the shape of the diffuser panel conforms to the shape of a dashboard in the vehicle. 17. The airbag module of claim 16, wherein the inflator is a disk inflator. 18. The airbag module of claim 16, wherein the inflator is a cylindrical inflator. 19. An airbag module for installation in a vehicle, comprising: an airbag cushion; a diffuser positioned inside the airbag cushion, the diffuser comprising a diffuser panel with a plurality of venting apertures disposed therein; and an inflator attached to the diffuser, wherein the inflator comprises an inflation gas dissemination portion that releases inflation gases into the airbag cushion upon activation of the inflator, and wherein the line of gas flow between the inflation gas dissemination portion of the inflator and the airbag cushion does not include an attachment joint, wherein the diffuser panel comprises a plurality of snap lines that break upon activation of the inflator. 20. The airbag module of claim 19, wherein the airbag cushion comprises a mouth for receiving the portion of the inflator that is located inside the airbag cushion, and wherein the mouth of the airbag cushion is substantially smaller than the diffuser panel. 21. The airbag module of claim 19, wherein only a single layer of the airbag cushion is spread across a first side of the diffuser panel. 22. The airbag module of claim 21, further comprising a housing that is attached to the diffuser, wherein a folded portion of the airbag cushion is situated between a second side of the diffuser panel and the housing. 23. An airbag module for installation in a vehicle, comprising: an airbag cushion having a mouth; a diffuser positioned inside the airbag cushion, the diffuser comprising a diffuser panel with a plurality of venting apertures disposed therein and an inflator chamber attached to a bottom side of the diffuser panel, wherein the inflator chamber comprises an inflator hole that is substantially aligned with the mouth of the airbag cushion; and an inflator attached to the diffuser, wherein the inflator comprises an inflation gas dissemination portion that releases inflation gases upon activation of the inflator, and wherein the inflator extends through the mouth of the airbag cushion and the inflator hole in the inflator chamber so that the inflation gas dissemination portion of the inflator is located inside the airbag cushion, wherein the diffuser panel comprises a plurality of snap lines that break upon activation of the inflator. 24. The airbag module of claim 23, wherein the mouth of the airbag cushion is substantially smaller than the diffuser panel. 25. The airbag module of claim 23, wherein only a single layer of the airbag cushion is spread across a top side of the diffuser panel. 26. The airbag module of claim 25, further comprising a housing that is attached to the diffuser, wherein a folded portion of the airbag cushion is situated between the bottom side of the diffuser panel and the housing. 27. An airbag module for installation in a vehicle, comprising: an airbag cushion; a diffuser positioned inside the airbag cushion, the diffuser comprising a diffuser panel with a plurality of venting apertures disposed therein; an inflator having an inflation gas dissemination portion that releases inflation gases in response to activation of the inflator; and means for attaching the inflator to the diffuser so that the inflation gas dissemination portion of the inflator is located inside the airbag cushion, wherein the diffuser panel comprises a plurality of snap lines that break upon activation of the inflator. 28. The airbag module of claim 27, wherein only a single layer of the airbag cushion is spread across a top side of the diffuser panel, and further comprising means for retaining a folded portion of the airbag cushion between the diffuser and a housing. 29. The airbag module of claim 28, further comprising means for permitting the folded portion of the airbag cushion to exit the diffuser as the airbag cushion inflates. 30. The airbag module of claim 27, further comprising means for attaching the inflator to a support structure in the vehicle.