Patent · US Expired

Seat belt retractor

US5524833A · kind A · utility

9Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1994
Grant dateJun 11, 1996
Priority date
Expiry dateSep 30, 2014

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R22/36
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A belt retractor for vehicular seat belt restraining systems is equipped with a novel housing structure. The load-bearing part of this housing comprises a shell section (10) surrounding the locking toothings (26a, 28a) on the circumference of the flanges of the belt reel (18) and the end pieces of which are located one on the other and secured together to form a base plate. Under a high load only tensile forces occur substantially in the shell section (10), whereby the shell section (10) surrounding the locking toothings (26a, 28a) acts as a band brake, thereby relieving the load on the locking pawls (22, 24).

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