Flügelbefestigung für einen Lagerlosen Rotor eines Helikopters

Details

Veröffentlichungs-Nr.

EP2653384

Aktenzeichen

EP12400013

Anmeldetag

18. April 2012

Veröffentlichung

2. Oktober 2019

Erteilung

2. Oktober 2019

Rechtsraum

EP

IPC

B64C27/33B64C27/50B64C27/48

Abstract

The invention relates to a blade attachment (1, 20) for a bearingless main rotor of a helicopter with an airfoil blade (2), a flexbeam (3, 21) including a flexbeam body (16, 17) and a flexbeam head (13) at an end of said flexbeam body (16, 17). A control cuff (4, 22) encloses and extends along at least a predominant portion of said flexbeam (3, 21). A separable junction arrangement between said flexbeam head (13), said control cuff (4, 22) and said root end of said airfoil blade (2) is mechanical with removable fasteners. Said removable fasteners comprise a main bolt (7) and at least one supporting bolt (8)

Anmelder

Firmen

AIRBUS HELICOPTERS DEUTSCHLAND GmbH
EUROCOPTER DEUTSCHLAND GmbH

Land

🇩🇪 Deutschland

Fachgebiete