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  2. Bell X-22 - Wikipedia

    en.wikipedia.org/wiki/Bell_X-22

    Bell Helicopters already had extensive experience with VTOL aircraft and was able to utilize an already developed test mockup. In 1964 the prototype, internally referred to by Bell as Model D2127, was ordered by the Navy and received the X-22 designation. It was unveiled at an event in Niagara Falls in May 1965. [1] [2]

  3. Bell Aircraft - Wikipedia

    en.wikipedia.org/wiki/Bell_Aircraft

    The Bell Aircraft Corporation was an American aircraft manufacturer, a builder of several types of fighter aircraft for World War II but most famous for the Bell X-1, the first supersonic aircraft, and for the development and production of many important civilian and military helicopters.

  4. List of X-planes - Wikipedia

    en.wikipedia.org/wiki/List_of_X-planes

    X-1: Bell: USAF, NACA: 1946 High-speed and high-altitude flight First aircraft to break the sound barrier in level flight. Proved aerodynamic viability of thin wing sections. [10] X-1A X-1B X-1C X-1D: Bell USAF, NACA 1951 High-speed and high-altitude flight X-1E: Bell USAF, NACA 1955 High-speed and high-altitude flight X-2: Bell USAF 1952

  5. List of United States Tri-Service aircraft designations

    en.wikipedia.org/wiki/List_of_United_States_Tri...

    Some aircraft did not have military sponsors, but since they were designated under the same sequence they are listed here. For aircraft in the sequence designated before 1962, see List of United States Air Force aircraft designations (1919–1962) § X: Special Research/Experimental (1948–1962). X-21 – Northrop; X-22 – Bell

  6. List of experimental aircraft - Wikipedia

    en.wikipedia.org/wiki/List_of_experimental_aircraft

    Bell X-1 – Supersonic flight and sound barrier; Bell X-2 – Mach 2–3 supersonic flight; Douglas X-3 Stiletto – Sustained supersonic flight; Northrop X-4 Bantam – Tailless aircraft; Bell X-5 – Variable-sweep wing; Convair X-6 – Nuclear reactor test aircraft (for nuclear-powered aircraft) Lockheed X-7 – Unmanned ramjet and guidance ...

  7. Bell Boeing V-22 Osprey - Wikipedia

    en.wikipedia.org/wiki/Bell_Boeing_V-22_Osprey

    This is an accepted version of this page This is the latest accepted revision, reviewed on 8 December 2024. Military transport tiltrotor "V-22" redirects here. For other uses, see V22 (disambiguation). V-22 Osprey A MV-22 being used during a MAGTF demonstration during the 2014 Miramar Air Show General information Type Tiltrotor military transport aircraft National origin United States ...

  8. 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 ...

  9. Bell X-2 - Wikipedia

    en.wikipedia.org/wiki/Bell_X-2

    The Bell X-2 (nicknamed "Starbuster" [1]) was an X-plane research aircraft built to investigate flight characteristics in the Mach 2–3 range. The X-2 was a rocket-powered, swept-wing research aircraft developed jointly in 1945 by Bell Aircraft Corporation, the United States Army Air Forces and the National Advisory Committee for Aeronautics (NACA) to explore aerodynamic problems of ...