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  2. Bell X-22 - Wikipedia

    en.wikipedia.org/wiki/Bell_X-22

    The Bell X-22 is an American V/STOL X-plane with four tilting ducted fans. ... In contrast to other tilt-rotor craft (such as the Bell XV-3), transitions between ...

  3. List of VTOL aircraft - Wikipedia

    en.wikipedia.org/wiki/List_of_VTOL_aircraft

    Bell 65 ATV ; Bell/Agusta BA609 (tiltrotor), presently known as AgustaWestland AW609; Bell Boeing Quad TiltRotor (proposal) Bell Boeing V-22 Osprey ; Bell Eagle Eye (tiltrotor UAV) Bell V-280 Valor ; Bell X-14 (vectored thrust) Bell X-22 ; Bell XV-3 (first tiltrotor) Bell XV-15 (tiltrotor) Bensen B-10 (ducted fan)

  4. List of tiltrotor aircraft - Wikipedia

    en.wikipedia.org/wiki/List_of_tiltrotor_aircraft

    Bell-Boeing V-22 Osprey, the only crewed tiltrotor in production to date. A tiltrotor is a type of vertical takeoff and landing (VTOL) aircraft that convert from vertical to horizontal flight by rotating propellers or ducted fans from horizontal positions like conventional aircraft propellers to vertical like a helicopter's rotors.

  5. Bell-Boeing Wins $81M Deal to Support CV-22 Tiltrotor Program

    www.aol.com/news/bell-boeing-wins-81m-deal...

    Boeing (BA) and Textron's (TXT) joint venture is going to offer continued non-recurring engineering support for the CV-22 aircraft. Skip to main content. 24/7 Help. For premium support please call

  6. Bell V-280 Valor - Wikipedia

    en.wikipedia.org/wiki/Bell_V-280_Valor

    The Bell V-280 Valor is a tiltrotor aircraft being developed by Bell Helicopter for the United States Army's Future Vertical Lift (FVL) program. [2] The aircraft was officially unveiled at the 2013 Army Aviation Association of America's (AAAA) Annual Professional Forum and Exposition in Fort Worth, Texas.

  7. Bell XV-15 - Wikipedia

    en.wikipedia.org/wiki/Bell_XV-15

    The Bell XV-15 is an American tiltrotor VTOL aircraft. It was the second successful experimental tiltrotor aircraft and the first to demonstrate the concept's high speed performance relative to conventional helicopters.

  8. Pentagon Awards Bell/Boeing $73 Million for V-22 Osprey Work

    www.aol.com/news/2013-03-12-pentagon-awards-bell...

    On Monday, the Department of Defense awarded the Bell/Boeing Joint Program Office -- a joint venture between aerospace firms Boeing and the Bell Helicopter division of Textron -- a $73 million ...

  9. Powered lift - Wikipedia

    en.wikipedia.org/wiki/Powered_lift

    An USAF CV-22 in flight The Bell X-22 with four tilting ducted fans. The powered rotors of a tiltrotor (sometimes called proprotor) are mounted on rotating shafts or nacelles at the end of a fixed wing, and used for both lift and propulsion. For vertical flight, the rotors are angled to provide thrust upwards, lifting the way a helicopter rotor ...