Blade damper, and a rotor fitted with such a damper
AssigneeEurocopter
InventorsCharles Louis, Matthieu Ferrant
Life of this patent
Estimating the term…
Abstract
The present invention relates to a damper (10) provided with an inner end strength member (20) and an outer end strength member (30) that are tubular and coaxial, a return member (40) being arranged between the inner end strength member (20) and the outer end strength member (30). The return member (40) includes an intermediate strength member (43) coaxial with the inner and outer end strength members (20, 30), said return member (40) having first and second return means (41, 42), said first return means (41) being arranged between the outer end strength member (30) and said intermediate strength member (43), said second return means (42) being arranged between the inner end strength member (20) and said intermediate strength member (43).
Claims11
A damper provided with an inner end strength member and an outer end strength member that are tubular and coaxial, a return member being arranged between the inner end strength member and the outer end strength member, wherein said return member includes an intermediate strength member coaxial with the inner and outer end strength members, said return member having first return means and second return means, said first return means being arranged between the outer end strength member and said intermediate strength member, said second return means being arranged between the inner end strength member and said intermediate strength member, one end strength member being secured to first connection means, said intermediate strength member being secured to second connection means, and the other end strength member being secured to third connection means.
Dependencies are inferred from the claim text.