Vehicular energy absorbing member and manufacturing method thereof
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United States of America Patent
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Aug 31, 2021
Grant Date -
May 21, 2020
app pub date -
Nov 15, 2019
filing date -
Nov 16, 2018
priority date (Note) -
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Abstract
A vehicular energy absorbing member that is disposed between a bumper reinforcement and a framework of a vehicle includes an energy absorbing portion that has a tubular shape and is configured to absorb impact energy by being plastically deformed to be compressed in an axial direction. An outer circumferential surface of the energy absorbing portion has a circular tubular shape and an inner circumferential surface of the energy absorbing portion includes a ridge portion having a shape extending in the axial direction of the energy absorbing portion.
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