CROSS BEAM ROTOR
    17.
    发明专利

    公开(公告)号:CA1113441A

    公开(公告)日:1981-12-01

    申请号:CA340111

    申请日:1979-11-19

    Abstract: IMPROVED CROSS BEAN ROTOR A helicopter rotor having an even number of articulated blades wherein opposing blades are interconnected by a common spar passing across the rotor axis. Pitch change is introduced to the blade at the spar-blade attachment joint through a torque member connected at its outboard end to the blade joint and including a control horn at its inner end to receive pitch inputs. Drive for the rotor and support for each blade is provided by a spherical bearing directly connecting the torque member to the blade associated hub arm.

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