Sealing patch for the ventilation hole of a non-siliconized...

Details Sealing patch for the ventilation hole of a non-siliconized... Sealing patch for the ventilation hole of a non-siliconized...

2011-01-25

2011-01-25

Dickson, Paul N (Department: 3616)

Land vehicles

Wheeled

Attachment

C280S736000

Reexamination Certificate

active

07874584

ABSTRACT:
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).

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