Windshear detection and warning system with evasion command
US4593285A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 6, 1983 |
| Grant date | Jun 3, 1986 |
| Priority date | — |
| Expiry date | May 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.