Reversibly expandable energy absorbing assembly utilizing...

Brakes – Internal-resistance motion retarder – Using magnetic flux

Reexamination Certificate

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Details

C188S267100, C188S267200, C280S753000

Reexamination Certificate

active

07140478

ABSTRACT:
Reversibly expandable energy absorbing assemblies that utilize an actively controlled and engineering material to reversibly change a shear stress or a flexural modulus property. The actively controlled and engineering materials include magnetorheological fluids, electrorheological fluids, magnetorheological elastomers, and electrorheological elastomers. Methods of operating the energy absorbing assemblies are also disclosed.

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