Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 7, 2019
Patent Application Number
14122045
Date Filed
May 23, 2012
Patent Citations Received
Patent Primary Examiner
Patent abstract
A rocket or ballistic launch rotary wing air vehicle may include a rocket or ballistic launch propulsion system for launching the vehicle, a rotary wing flight system for providing powered flight comprising dual counter rotating coaxial rotors, and a control system programmed to adjust the pitch of a rotor to anyh determined degree of pitch independently of a flap angle of the flap hinge during a transition of the dual counter rotating coaxial rotors from a stowed position to a deployed position.
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