Patent · US Expired

Method for reaching a release decision for retaining means

US6856875B2 · kind B2 · utility

2Cited by
6References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 3, 2001
Grant dateFeb 15, 2005
Priority date
Expiry dateAug 3, 2021

Classification

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

Abstract

In order to achieve a robust triggering decision for restraint devices in a vehicle, the difference is determined from chronologically offset measured acceleration values, and the absolute value of the difference is then integrated. The integral is compared to at least one threshold value, and if the integral then does not exceed the at least one threshold value prior to one or more definable points in time during the course of the crash, the location of a triggering threshold for the measured acceleration or for a velocity change derived therefrom is modified so that the triggering sensitivity becomes less.

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