Airbag cover
AssigneeTRW Automotive Safety Systems GmbH
InventorHolger Kreile
Life of this patent
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Abstract
An airbag cover for an airbag unit in a motor vehicle is adapted to be torn open along predetermined lines on sudden inflation of the airbag to swing open in one or more parts along hinge lines. The cover is composed of two or more layers. A full-length tear line intended as a predetermined breaking line is provided only in the first layer on the side of the airbag.
Claims1
A cover for an exit opening of an airbag unit in a motor vehicle, said cover comprising tear lines along which said cover is torn open and at least one hinge line along which said cover swings open upon sudden inflation of said airbag so that at least one door opening is formed, said cover being formed of at least two layers, a first one of said layers having a first tear line and a second one of said layers having a second tear line, only said first tear line defining said door opening in said cover, a third one of said layers and each of any further layers having a tear line which is not longer than said second tear line.
Dependencies are inferred from the claim text.