Patent · US Expired

Collision detection system

US5392024A · kind A · utility

29Cited by
3References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 12, 1992
Grant dateFeb 21, 1995
Priority date
Expiry dateJun 12, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60R21/0136
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A collision detection system utilizing a set of primary sensors and a secondary sensor. When a sufficient collision load is applied to the sensors, the sensors output a signal. The primary sensors are constructed to be more sensitive than the secondary sensor. Based on the outputs of the primary and secondary sensors, a control unit detects the collision. Upon detecting the collision, the control unit outputs a collision detection signal which activates a protection device, such as an air bag.

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