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Rotorcraft rotor blade, has fastener tongue with swiveling points at trailing edge, and tiltable trailing-edge flap with outer cage integrated to points, where flap pivots around virtual hinge axis extending along span of blade
Rotorcraft rotor blade, has fastener tongue with swiveling points at trailing edge, and tiltable trailing-edge flap with outer cage integrated to points, where flap pivots around virtual hinge axis extending along span of blade
The blade (1) has a tiltable trailing-edge flap (5) for pivoting around a virtual hinge axis (Y`) extending along a span of the blade and the flap (5). The flap (5) has two fastener ball joints (30), each provided with an inner cage (32), an outer cage (33) and a pin (31) integrated to the flap (5). The blade has a fastener tongue (20) with swiveling points (21) provided at its trailing edge (BF), where the outer cage is integrated to the points.
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