Patent · US Expired

Method and apparatus for single point sensing of front and side impact crash conditions

US5746444A · kind A · utility

37Cited by
15References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 1996
Grant dateMay 5, 1998
Priority date
Expiry dateSep 27, 2016

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R2021/01322
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An apparatus (20) for controlling actuation of front restraints (12, 14) and side restraints (16, 18). The apparatus includes sideways crash sensors (42, 44) and a frontal crash sensor (40) all mounted at a single central location. Sideways crash acceleration is derived from one sideways sensors (42) and sideways crash velocity is derived from another sideways sensor (44). The side restraints are controlled using the sideways crash acceleration and sideways crash velocity for discrimination or safing purposes. Actuation of the side restraints is disabled for a time period if a frontal crash condition is sensed.

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