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AssigneeAutoliv Development AB
InventorsPer AXBLOM, Adrian BUD, Erik RYDSMO
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The invention relates to a belt retractor for a seat belt of a motor vehicle, comprising a belt shaft (2) which is rotatably mounted in a housing frame (1), a profiled head (3) which can be locked relative to the housing frame (1), and a force-limiting device (4), wherein the force-limiting device (4) is coupled on the one hand to the profiled head (3) and on the other hand to the belt shaft (2) and wherein the force-limiting device (4) allows a force-limited rotation of the belt shaft (2) relative to the locked profiled head (3), characterized by an actively releasable decoupling device (5).
A belt retractor for a seat belt of a motor vehicle having
The belt retractor according to one of the preceding claims, wherein the decoupling device is connected in series with a switching device of the multistage first force-limiting device.
The belt retractor according to one of the preceding claims, characterized in that an especially pyrotechnic drive of the decoupling device and an especially pyrotechnic drive of a switching device of the multistage first force-limiting device are arranged in a common housing.
Dependencies are inferred from the claim text.