Energy absorbing body and energy absorbing body manufacturing method
AssigneeBridgestone Corporation
InventorsMasatoshi Sato, Masaaki Zenba, Kazushige Ebe, Yoshiyuki Takahashi
Life of this patent
Estimating the term…
Loading patent…
AssigneeBridgestone Corporation
InventorsMasatoshi Sato, Masaaki Zenba, Kazushige Ebe, Yoshiyuki Takahashi
Estimating the term…
An energy absorbing body includes: a first energy absorbing member (28A) that contains a rigid polyurethane foam (20A); a second energy absorbing member (20B) that contains a rigid polyurethane foam (28B) and that has different compressive stress compared to the first energy absorbing member (28A); and a partitioning member (20C) that contains a rigid polyurethane foam, that is disposed between the first energy absorbing member (20A) and the second energy absorbing member (20B), and that has a smaller difference in compressive stress with respect to the first energy absorbing member (20A) than a difference in compressive stress with respect to the second energy absorbing member (20B).
An energy absorbing body comprising:
Dependencies are inferred from the claim text.