公开(公告)号：CA2042235C

公开(公告)日：1994-09-20

申请号：CA2042235

申请日：1991-05-09

Applicant: UNITED TECHNOLOGIES CORP

Inventor： CYCON JAMES P ,  ROSEN KENNETH M ,  WHYTE ANDREW C

IPC: B64C29/00 ,  B64C27/10 ,  B64C27/20 ,  B64C39/02 ,  B64C39/06 ,  B64C27/22

Abstract: An Unmanned Flight Vehicle Including Counter Rotating Rotors Positioned Within A Toroidal Shroud and Operable to Provide All Required Vehicle Flight Controls An unmanned flight vehicle wherein two counter-rotating rotors are positioned within a toroidal fuselage and in which rotor pitch solely is utilized to generate all required lift, pitch, roll, yaw and vibration and stress control for the vehicle.