Patent · US Expired

Load limiting device for a seat belt

US5971489A · kind A · utility

24Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1998
Grant dateOct 26, 1999
Priority date
Expiry dateOct 1, 2018

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2022/286
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A load limiting device is used with a vehicle seat belt during a crash to allow a limited and controlled forward motion of a vehicle occupant after the retractor has locked. The load limiting device decreases the forces exerted by the seat belt on the vehicle occupant's torso. The load limiting device has a metal member and means for deforming the metal member associated with the seat belt. Excessive load on the seat belt is transferred to the metal member by deforming the metal member.

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