Patent · US Expired

Rigid kruger nose for the leading edge of an aircraft wing

US5474265A · kind A · utility

43Cited by
12References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 24, 1993
Grant dateDec 12, 1995
Priority date
Expiry dateSep 24, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB64C9/24
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

The leading edge (12) of an aircraft wing is equipped with a kruger nose which includes a rigid flap (18) and a mechanism (26,28,30,40) ensuring the deployment of the flap in an intermediate landing position (P3) and in a take-off position (P2). The disposition of this mechanism is such that, in the landing position (P3), a slot exists between the flap (18) and the leading edge, whereas this slot disappears in the take-off position (P2). The mechanism preferably includes two connection rods (28,30) connecting a control reversing lever (26) and an intermediate reversing lever (40).

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