Patent · US Active

Belt retractor which has a force-limiting device and a decoupling device

US11932196B2 · kind B2 · utility

0Cited by

4References

18Claims

0Family size

Assignee

Autoliv Development AB · SE

Inventors

Per Axblom · Hagfors, SE
Adrian Bud · Dalsjöfors, SE
Erik Rydsmo · Sollebrunn, SE

Key dates

Filing date	Jul 25, 2019
Grant date	Mar 19, 2024
Priority date	—
Expiry date	Feb 7, 2041

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60R2022/287
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

The invention relates to a belt retractor for a seat belt of a motor vehicle, comprising a belt shaft which is rotatably mounted in a housing frame, a profiled head which can be locked relative to the housing frame, and a force-limiting device, wherein the force-limiting device is coupled on the one hand to the profiled head and on the other hand to the belt shaft and wherein the force-limiting device allows a force-limited rotation of the belt shaft relative to the locked profiled head, characterized by an actively releasable decoupling device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.