Patent · US Expired

Process and device for the control of the rudder of an aircraft

US5791596A · kind A · utility

18Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 5, 1996
Grant dateAug 11, 1998
Priority date
Expiry dateSep 5, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/40
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A device for controlling a rudder of an aircraft has at least two servo-systems each including at least one electric control input. At least one of the servo-systems is a mixed servo-system that also has a mechanical control input. When an engine fault occurs, an electric control system causes at least two of the servo-systems to simultaneously operate the rudder. When the electric control system is not operational due to an electric fault, the mixed servo-system operates the rudder based on control signals from the mechanical control input.

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