Energy absorption device with fibers embedded in a plastic material, and associated front face
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United States of America Patent
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Jun 9, 2015
Grant Date -
Feb 13, 2014
app pub date -
Nov 21, 2011
filing date -
Nov 22, 2010
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Abstract
The invention relates to an energy absorption device for a motor vehicle, said device comprising a structure provided so as to plastically deform under the effect of an impact of a given energy, the structure being made of a matrix of a ductile plastic material and high-tenacity fibers embedded in the matrix, the majority of the fibers having a length of between 0.1 and 10 mm, and the material comprising between 2 and 10 wt % of high-tenacity fibers.
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