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The concept of electric propulsion applied to helicopter and electromagnetic drive was brought to reality by Pascal Chretien who designed, built and flew world's first man-carrying, free-flying electric helicopter. The concept was taken from the conceptual computer-aided design model on 10 September 2010 to the first testing at 30% power on 1 ...
Lifting body research aircraft – from left to right, X-24A, M2-F3 and HL-10. Lockheed XV-4 Hummingbird – Jetlift VTOL; LTV XC-142 – VTOL transport technology demonstrator; Martin 162A Tadpole Clipper – Proof of concept aircraft; Martin XB-26H Marauder – Tandem undercarriage
The concept of the experimental program was to apply the VTDP technology to a production military helicopter to determine any benefit gained through increases in performance or useful load. "SpeedHawk" is a concept aircraft [ 1 ] based on applying X-49A compounding concepts to a production UH-60 Black Hawk offering better performance, range ...
Concept The Bell FCX-001 is an American conceptual helicopter design proposed by Bell Helicopter . It was first presented to the public at Heli-Expo 2017 in Dallas on March 7, 2017.
The Sikorsky S-69 (military designation XH-59) is an American experimental compound helicopter developed by Sikorsky Aircraft as the demonstrator of the co-axial Advancing Blade Concept (ABC) with United States Army and NASA funding.
The Sikorsky Raider X (stylized in all-caps as RAIDER X) (Sikorsky S-102 [1]) is a compound helicopter concept with two coaxial rotors and a single pusher propeller, designed by the Sikorsky Aircraft division of Lockheed Martin for the United States Army Future Attack Reconnaissance Aircraft (FARA) program. The Raider X concept was announced in ...
The Kamov Ka-90 is a projected high-speed helicopter built by Kamov, a model of which was displayed at the HeliRussia 2008 trade show in April 2008. The concept is a hybrid design, flying like a helicopter for takeoff and landing and an aeroplane in cruise flight.
The Eurocopter X³ (X-Cubed) is a retired experimental high-speed compound helicopter developed by Airbus Helicopters (formerly Eurocopter).A technology demonstration platform for "high-speed, long-range hybrid helicopter" or H³ concept, [1] the X³ achieved 255 knots (472 km/h; 293 mph) in level flight on 7 June 2013, setting an unofficial helicopter speed record.