Patent · US Expired

Improper flap position on take-off warning

US5519391A · kind A · utility

7Cited by
13References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 7, 1994
Grant dateMay 21, 1996
Priority date
Expiry dateSep 7, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG05D1/0055
  • WIPO fieldControl
  • WIPO sectorInstruments

Abstract

A warning system provides a warning to the pilot of an aircraft during a take-off mode of flight of a relatively dangerous flight condition, such as improper configuration of the flaps during a take-off mode of flight prior to the aircraft becoming airborne. In order to avoid nuisance warnings, the warning system is disabled once the aircraft becomes airborne. The warning system monitors the flap position of the aircraft as well as the airspeed and provides a warning when the flaps are improperly configured during a take-off mode of flight. Different aural warnings are provided as a function of the airspeed of the aircraft.

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