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The Cierva Autogiro Company was a British firm established in 1926 to develop the autogyro. The company was set up to further the designs of Juan de la Cierva , a Spanish engineer and pilot, with the financial backing of James George Weir , a Scottish industrialist and aviator.
The Cierva W.11 Air Horse was a helicopter developed by the Cierva Autogiro Company in the United Kingdom during the mid-1940s. The largest helicopter in the world at the time of its debut, the Air Horse was unusual for using three rotors mounted on outriggers, and driven by a single engine mounted inside the fuselage .
Avro 671 "Rota" Mk.1 (licence-built Cierva C.30A) (general purpose autogyro - used for radar station testing) Bristol "Heliogyro" RI/II (experimental helicopter) Cierva W.5 - 2-seater twin outrigger rotor helicopter, first flight 1938. Cierva W.6 - twin rotor helicopter, flown in 1939; Cierva W.9 - jet efflux torque compensation design. Built ...
De la Cierva's direct control was first developed on the Cierva C.19 Mk. V and saw the production on the Cierva C.30 series of 1934. In March 1934, this type of autogyro became the first rotorcraft to take off and land on the deck of a ship, when a C.30 performed trials on board the Spanish navy seaplane tender Dédalo off Valencia.
In 1947, the Cierva Autogiro Company commenced work on a new project, which was designated as the W.14 Skeeter.As designed, it was a relatively compact two-seat helicopter, intended to be suitable for use as both a civilian aircraft and for aerial observation duties with military customers.
The U.S. State Department approved a foreign military sale to Zambia of military helicopters and related logistics support for an estimated cost of $100 million, the Pentagon said in a statement ...
This PCA-2 was the ancestor of today's news helicopters. [10] Also in 1931, pilot James G. Ray landed an autogiro on the south lawn of the White House. Harold F. Pitcairn, the pilot, and three other company members of the Pitcairn-Cierva Autogiro Company were present to receive the Collier Trophy for their development of the autogyro. [11]
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