The single FIGURE schematically shows a section through a cockpit component according to the invention.
According to the FIGURE, the cockpit component for a motor vehicle comprises a basic body 10, an inflatable airbag cushion 11 and an airbag cover 12 for protecting vehicle occupants against injuries during traffic accidents. In the inactive starting state, on an end side 13 facing the vehicle occupant, the airbag cover 12 bears directly against the basic body 10. In the inflated state, the airbag cushion 11 assumes the form shown by broken lines in the FIGURE.
In the inactive state, the airbag cover 12 engages around an edge 18 of the end side 13, which faces the vehicle occupant, of an interior structure 15 of the motor vehicle, leads at this edge 18 into the interior of the interior structure 15 and opens into an inflation reservoir 24.
At a second edge 19, the airbag cover 12 is connected fixedly to the basic body 10 by means of a fastening element 23, for example by adhesive bonding, clamping or welding. For protection or for visual covering, the fastening element 23 is fitted behind a covering 26.
If the need arises, the airbag cushion 11 is activated by a gas generator 25, which is situated behind the end side 13 of the basic body 10, charging the space between airbag cover 12 and interior structure 15 with air pressure via a channel 14, as a result of which the expandable fabric 21 expands and assumes the predetermined form of the airbag cushion 11. Folds 17, 17′, which are intended to permit optimum expansion of the airbag cushion 11, with regard to the protective function, and are intended to prevent an overexpansion are provided in the inflation reservoir 24.
The basic body 10 together with the inflatable airbag cushion 11 forms a separate module 20 which, in the FIGURE, is fitted in one piece into the interior structure 15 on the passenger's side, with the edge 18 of the basic body 10, as cockpit component, adjoining the interior structure 15 in a precisely fitting manner.
The airbag cover 12 is at least partially composed of a fabric 21 which is matched to the surface structure of the interior structure 15.
The fabric 21 of the airbag cover 12 is provided with a coating 22, for example with a foamed plastic. This serves to protect the vehicle occupants against injuries which may occur due to the momentum of the deployment of the airbag cushion 11.
Number | Date | Country | Kind |
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10 2004 007 785.1 | Feb 2004 | DE | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
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PCT/EP05/01531 | 2/16/2005 | WO | 00 | 5/23/2007 |