Curtain airbag system
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United States of America Patent
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Nov 26, 2013
Grant Date -
Nov 29, 2012
app pub date -
May 24, 2012
filing date -
May 24, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A curtain airbag of a curtain airbag system includes a gas supply passage that extends in a longitudinal direction in an upper portion of the airbag and guides gas from an inflator toward the front of the vehicle, a front main chamber deployed downward in the event of a side impact or rollover when supplied with gas from the gas supply passage, a front auxiliary chamber deployed when supplied with gas from the gas supply passage or the front main chamber at least in the event of rollover, and an uninflatable portion (gas-flow guide portion) that blocks forward gas flow at a front side of a gas passage communicating with the gas supply passage and the front main chamber, and guides the gas to the front main chamber.
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