| 摘要 |
A tilt and swivel positioning device for positioning a servo flap in a rotor blade. The device contains a tilt element and a bearing element. The tilt element is swivellably attached to the bearing element. The bearing arrangement has a convex roll-off surface resting against a concave roll-off surface. The radius of the concave roll-off surface exceeds the radius of the convex roll-off surface.
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