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It was also the first four-engined turboprop. Its first flight was on 16 July 1948. The world's first single engined turboprop aircraft was the Armstrong Siddeley Mamba-powered Boulton Paul Balliol, which first flew on 24 March 1948. [32] The Kuznetsov NK-12 is the most powerful turboprop to enter service
György Jendrassik worked on gas turbines and in order to speed up research, he established the Invention Development and Marketing Co. Ltd. in 1936. Following the successful running of a small experimental gas turbine engine of 100 bhp output in 1937, began to design a larger turboprop engine, which would be produced and tested in the Ganz works in Budapest.
The Republic XF-84H "Thunderscreech" is an American experimental turboprop aircraft derived from the F-84F Thunderstreak.Powered by a turbine engine that was mated to a supersonic propeller, the XF-84H had the potential of setting the unofficial air speed record for propeller-driven aircraft, but was unable to overcome aerodynamic deficiencies and engine reliability problems, resulting in the ...
This is an accepted version of this page This is the latest accepted revision, reviewed on 8 November 2024. British four-engined medium-range turboprop airliner, 1948 Viscount Cambrian Airways Vickers Viscount General information Type Turboprop airliner National origin United Kingdom Manufacturer Vickers-Armstrongs Status Retired Primary users British European Airways Capital Airlines Trans ...
The XP-81 first flew in December 1945, the first aircraft to use a combination of turboprop and turbojet power. The XC-113, with T31 in the No. 2 position. The T31 engine was the first American turboprop engine to power an aircraft. [5] It made its initial flight in the Consolidated Vultee XP-81 on 21 December 1945.
As well as being one of the first engines to feature a free propeller turbine, the Theseus was the first turboprop in the world to pass a type test in January 1947. [3] Following 156 hours of ground runs and the receipt of a test certificate from the Ministry of Supply on 28 January 1947, two Theseus engines were fitted in the outer positions ...
The Cessna 441 Conquest II is the first turboprop powered aircraft designed by Cessna and was meant to fill the gap between their jets and piston-engined aircraft. It was developed in November 1974, with the first aircraft delivered in September 1977. It is a pressurized, 8–9 passenger turbine development of the Cessna 404 Titan.
A Rolls-Royce Trent turboprop on display at the Science Museum (London) Type Turboprop: Manufacturer Rolls-Royce Limited: First run June 1944 Major applications: Gloster Meteor F.1 (Trent variant) Developed from: Rolls-Royce Derwent: Developed into: Rolls-Royce Clyde