Cross beam rotor

Details Cross beam rotor Cross beam rotor

B - Operations, Transporting

64

C

244/15

B64C 27/48 (2006.01) B64C 27/33 (2006.01)

Patent

CA 1073885

IMPROVED CROSS BEAM ROTOR ABSTRACT OF THE DISCLOSURE A helicopter rotor having flexible blades mounted to a drive shaft by means of hub arms, wherein opposing blade members are interconnected by a common spar passing across the rotor axis. The spar members are supported from the hub arms by spherical bearing members, The universal freedom of these bearing members provides torsional freedom for blade pitching motions without restricting blade flapping or in-plane bending.

292587

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