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The AI-25 was designed to power the Yakovlev Yak-40 tri-jet airliner, often called the first regional jet transport aircraft, and is the starting point for the Lotarev DV-2 turbofan engine. [1] The project was launched in 1965, with the AI-25s first test flight in 1966, and finally cleared for production in 1967.
[N 3] Although Bell's limited fighter design work had previously resulted in the unusual Bell YFM-1 Airacuda, the Model 12 [11] proposal adopted an equally original configuration with an Allison V-12 engine mounted in the middle of the fuselage, just behind the cockpit, and a propeller driven by a shaft passing beneath the pilot's feet under ...
The Pratt & Whitney/Allison 578-DX was an experimental aircraft engine, a hybrid between a turbofan and a turboprop known as a propfan. The engine was designed in the 1980s to power proposed propfan aircraft such as the Boeing 7J7 and the MD-91 and MD-92 derivatives of the McDonnell Douglas MD-80. As of 2019, it is still one of only four ...
Special variant for paradrop aircraft, used on the Do 28 and some Finist conversions. M601D-11 Agricultural and paradrop variant with a higher Time Between Overhaul of up to 1800 hours. M601D-11NZ Downrated variant for use in the FU-24 Fletcher. M601E Developed for the Let L410UVP-E. M601E-11 General use engine with sub-variants of differing ...
The Sioux is a single-engine, single-rotor, three-seat observation and basic training helicopter. In 1953, the Bell 47G design was introduced. It can be recognized by the full "soap bubble" canopy (as its designer Arthur M. Young termed it), [7] exposed welded-tube tail boom, saddle fuel tanks and skid landing gear.
After the death of Shvetsov in 1953, leadership was taken over by Pavel Alexandrovich Soloviev, and the OKB was referred to afterwards as the Soloviev Design Bureau. [4] Under Soloviev, the company became notable for the D-15 engine that powered the Myasishchev M-50 in 1957. Other notable designs included the D-25 turboshaft and D-20 and D-30 ...
Buckeye two-place model powered parachute in flight. The Buckeye Dream Machine is an American powered parachute that was designed and produced by Buckeye Industries, introduced in 1985. Now out of production, when it was available the aircraft was supplied as a complete ready-to-fly-aircraft, as a kit, in the form of plans for amateur construction.
A specially made replica of the 1904 machine appears in the opening sequences of the 1965 film Those Magnificent Men in their Flying Machines. 1907 Flying Machine His 1907 Multiplane, which had 200 individual airfoils and was powered by a 22 hp (16 kW) engine driving a 7 ft (2.1 m) propeller achieved a 500 ft (150 m) flight on 6 April 1907.