Key Safety Systems, Inc.

Guillem Aranda

Martin Specht

Antonio Ferrao

A belt retractor comprising a safety belt reel () rotatably mounted on a frame () and a load limiter () which acts on a rotational movement of the belt reel () and has a switchable energy consumption, said load limiter having a granulate (), which is enclosed in a closed load limiter chamber () and consists of dry, granular solid, and at least one rotating member () which can be rotated relative to the granulate (), the energy consumption resulting from shear forces acts between the grains of granulate.

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Munich, Germany

Guillem Aranda