Patent · US Active

Seat belt retractor for the safety belt of a motor vehicle

US8727257B2 · kind B2 · utility

4Cited by

6References

9Claims

0Family size

Assignee

Autoliv Development AB · SE

Inventors

Bengt Dahlquist · Dalsjöfors, SE
Erik Rydsmo · Sollebrunn, SE
Fredrik Wigström · Handen, SE

Key dates

Filing date	May 28, 2010
Grant date	May 20, 2014
Priority date	—
Expiry date	Dec 3, 2030

Classification

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

Abstract

A seat belt retractor for a safety belt of a motor vehicle having a belt shaft (1) rotatably mounted in a frame, a profile head (2) lockable in relation to the frame, a load limiting device (20) located between the profile head (2) and the belt shaft (1) for enabling the belt shaft (1) to undergo a load limited rotation in the belt webbing extraction direction (A) with the profile head (2) being locked and a load limiting level predetermined by the load limiting device (20) being exceeded.

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