Convertiplane

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RC Helicopter McDonnell XV-1 Convertiplane

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FIRST convertiplane Vario Copter™ with double arc ring wing with ZERO wing drag vortices

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Vario Copter™ TWIN BOX WING convertiplane with aerodynamic tilt powered by props/rocket boosters

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FIRST convertiplane VarioCopter™ with double arc-wing with ZERO wingtip airdrag vortices tonchev.net

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World novelty Tandem oval wing H-frame DRONE- Vario Copter™ convertiplane with ZERO wing tip drag

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Osprey Convertiplane to helicopter

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McDonnell XV-1 convertiplane prototypes (c1955)

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First ever convertiplane heli plane with 3D hexagonal quasi box=wing powered by same props PATENTED

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FIRST EVER hybrid quasi tip less wing convertiplane with fixed rotors for both VTOL and cruise modes

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First ever VTOL convertiplane DRONE heli plane with tip less BOX wing blocked wingtip vortices

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First ever convertiplane ELLIPSOIDE RING WING Vario Copter™ operates both VTOLl/ horizontal flight

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NOVEL hybrid quasi tip less wing VTOL convertiplane with fixed rotors for both VTOL and cruise modes

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DRONE convertiplane starts vertical take-off with rocket engine and parachute droppable dead battery

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First ever quasi tipless wing DRONE/ convertiplane with fixed rotors for both VTOL/ horizontal modes

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Convertiplane Meaning

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FIRST EVER hybrid quasi tip less wing convertiplane with fixed rotors for both VTOL and cruise modes

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Quadrotor convertiplane UAV

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WORLD'S FIRST VTOL / cruise convertiplane with tri-plane box-wing and fixed contra rotating props

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World's first convertiplane VarioCopter™ with annular ring wing and droppable discharged batteries

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The convertiplane V-22 Osprey with the U.S. Marines on Board.

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Convertiplane heli-plane DRONE with 3D tip less hexagonal quasi box wing powered by same fixed props

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Closed rear aerodynamic rudders of annular closed ting wing VTOL convertiplane aero-innovation.eu

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NOVEL 2023 Delivery VTOL convertiplane VarioCopter with oval wing for both long range & high payload

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Convertiplane VarioCopter™=winged fighter DRONE with thrust prop for both long range & high payload