FIELD: aeronautical engineering. SUBSTANCE: axis of hose bush 1 is shifted relative to axis of rotation of main rotor at displacement α. Distance between axis of lag hinge 4 and axis of rotation of main rotor is equal to lr. Hub has torsion bar 5, casing 6 and flexible member 7 mounted in guides at clearance Δ. EFFECT: enhanced reliability of main rotor due to reduction of loads in plane of rotation. 2 dwg
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Authors
Dates
1995-04-30—Published
1991-06-04—Filed