发明名称 Sealing patch for the ventilation hole of a non-siliconized cushion of an airbag module
摘要 The invention relates to an airbag module for protecting an occupant of a vehicle in the event of a collision, comprising a cushion (11) that can expand with the gas provided by a generator with at least one ventilation hole (13) sealed with a patch (21) including a silicone membrane (23) intended to break due to the effect of the internal pressure in the cushion (11) so as to allow gas discharge, in which the fabric of the cushion (11) does not have a silicone coating, the patch (21) is formed by said membrane (23) joined at its edges to two pieces (25, 27) of fabric and fixed to the cushion (11) by means of a seam (31). The invention also comprises a process for manufacturing the cushion (11).
申请公布号 US7874584(B2) 申请公布日期 2011.01.25
申请号 US20080157201 申请日期 2008.06.06
申请人 DALPHI METAL ESPANA 发明人 CARVALHO MARQUES ALEXANDRE JOSE
分类号 B60R21/276 主分类号 B60R21/276
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