Patent · US Expired

Windshear detection and warning system with evasion command

US4593285A · kind A · utility

26Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 1983
Grant dateJun 3, 1986
Priority date
Expiry dateMay 6, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D1/0615
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A windshear warning apparatus which separately compares a plurality of signals derived from horizontal and vertical inertial acceleration and air mass acceleration components to indicate incipient windshear. The compared signals are substantially equal under normal wind conditions but are significantly different under windshear conditions. A signal proportional to the product of the magnitude and rate of change of the total or resultant inertial acceleration of the aircraft is used to provide a warning of a significant windshear condition.

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