Patent · US Expired

Hinged door for aircraft landing gear

US7178759B2 · kind B2 · utility

10Cited by
16References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 3, 2005
Grant dateFeb 20, 2007
Priority date
Expiry dateFeb 3, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C25/16
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The door comprises a panel (14) formed from two rigid parts (14a, 14b) hinged to each other edge to edge. A first part (14a) of these two parts is connected to the aircraft structure through a pivot pin (20) and a control means (22) is inserted between this first part (14a) and the structure. A kinematic control mechanism (16) connects the two parts (14a, 14b) to the aircraft structure, so as to enable progressive and controlled folding of these parts when opening the door. Thus the landing gear door can be opened and closed without any risk of it coming into contact with the wheels when the landing gear is extended.

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