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    ANALOG MIXER TO VARY HELICOPTER ROTOR PHASE ANGLE IN FLIGHT
    1.
    发明专利
    ANALOG MIXER TO VARY HELICOPTER ROTOR PHASE ANGLE IN FLIGHT 未知

    公开(公告)号：CA1041469A

    公开(公告)日：1978-10-31

    申请号：CA257612

    申请日：1976-07-23

    Applicant: UNITED TECHNOLOGIES CORP

    Inventor： DURNO RONALD A

    IPC: B64C27/80

    Abstract: An analog mixer for a helicopter rotor control system mounted for tilting motion about a variable tilt axis and connected to the rotor control swashplate to cause synchronous tilting and including means to impart tilt generating control inputs to the analog mixer, and means to vary the position of the analog mixer tilt axis as a function of helicopter speed to thereby vary the phase angle of the helicopter rotor without imparting control inputs to the rotor control swashplate.

    REDUNDANT FLIGHT CONTROL SYSTEM
    3.
    发明专利
    REDUNDANT FLIGHT CONTROL SYSTEM 未知

    公开(公告)号：CA1094037A

    公开(公告)日：1981-01-20

    申请号：CA312066

    申请日：1978-09-26

    Applicant: UNITED TECHNOLOGIES CORP

    Inventor： DURNO RONALD A ,  COOPER DEAN E

    IPC: B64C13/30 ,  F16H21/44

    Abstract: REDUNDANT FLIGHT CONTROL SYSTEM A flight control system utilizing pilot actuated flexible cables to selectively move a control quadrant and utilizing balanced, preloaded springs connected to the quadrant to be selectively automatically releasable in response to cable severance so that the quadrant can be pilot actuated through its full control regime despite the severance of one of the cables.

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