Patent · US Expired

Process and control system for an aircraft control surface actuated by multiple hydraulic jacks and with modular power

US6651930B1 · kind B1 · utility

37Cited by
20References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1999
Grant dateNov 25, 2003
Priority date
Expiry dateDec 17, 2019

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C13/40
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Control system for a control surface (100) of an aircraft comprising at least one actuator (102, 104) of the control surface, connected to a hydraulic circuit and equipped with at least two power jacks (110) capable of operating in at least one activated mode and one deactivated mode. According to the invention, the system also comprises a control unit (114) capable of making a number of jacks operate in activated mode depending on the aircraft flight conditions.Application to aircraft.

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