Patent · US Expired

Vehicle occupant position and velocity sensor

US5848802A · kind A · utility

552Cited by
20References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 1997
Grant dateDec 15, 1998
Priority date
Expiry dateAug 4, 2017

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S17/89
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An occupant position sensor utilizing either ultrasonic, microwave or optical technologies, or seatbelt spool out and seat position sensors, are used as inputs to the primary vehicle crash sensor circuit to permit the longest possible sensing time before the occupant gets proximate to the airbag and is in danger of being injured by the deploying airbag. The sensor further disables the inflatable restraint system if the occupant is in danger of being injured by the system deployment. Separate systems are used for the driver and passenger to permit the optimum decision to be made for each occupant.

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