Patent · US Expired

Safety arrangement for use in a motor vehicle

US7735859B2 · kind B2 · utility

1Cited by
14References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 2005
Grant dateJun 15, 2010
Priority date
Expiry dateFeb 14, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/2395
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A safety arrangement to provide protection for an occupant in a motor vehicle includes a seat-belt provided with a measuring device to measure energy absorbed by the seat-belt. The measuring device may determine the length of safety-belt paid-out after a retractor locks, the belt being paid-out against a force provided by a force-limiter. The energy absorbed is calculated and is used to control the vents of a ventable air-bag. The air-bag is vented if a substantial part of the energy of the occupant is absorbed by the seat-belt, but is not vented if a large proportion of the energy has not been absorbed by the seat-belt.

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