contra-propfan


contra-propfan
соосный винтовентилятор

Авиасловарь. . 2004.

Смотреть что такое "contra-propfan" в других словарях:

  • Contra-rotating propellers — For contra rotating marine propellors, helicopter rotors and turbine fan blades, see Contra rotating. Not to be confused with counter rotating propellers. Contra rotating propellers on a Rolls Royce–Griffon–powered P 51 unlimited racer Aircraft… …   Wikipedia

  • Antonov An-70 — infobox Aircraft name = An 70 type = Transport manufacturer = Aviant caption = designer = first flight = 16 December 1994 [http://www.globalsecurity.org/military/world/russia/an 70.htm Antonov 70] ] introduced = retired = produced = number built …   Wikipedia

  • General Electric GE36 — The General Electric GE36 engine was an experimental aircraft engine, a hybrid between a turbofan and a turboprop, known as an Unducted Fan (UDF) or Propfan. The GE36 was developed by General Electric Aircraft Engines.A General Electric F404… …   Wikipedia

  • Scimitar propeller — A scimitar propeller is shaped like a scimitar sword, with increasing sweep along the leading edge. Typically scimitar propellers are constructed of lightweight or composite materials. The combination of light weight and efficient aerodynamics… …   Wikipedia

  • Progress D-27 — The Progress D 27 is a propfan engine that the Ivchenko Progress company developed in the 1980s for commercial and military transport aircraft. Unlike the General Electric GE 36 UDF propfan, the D 27 has a fairly conventional layout, with a… …   Wikipedia

  • Turboprop — A turboprop engine is a type of aircraft powerplant that uses a gas turbine engine to drive a propeller. The gas turbine is designed specifically for this application, with almost all of its output being used to drive the propeller. The engine s… …   Wikipedia

  • Aircraft — An aircraft is a vehicle which is able to fly through the Earth s atmosphere or through any other atmosphere. Rocket vehicles are not aircraft if they are not supported by the surrounding air. All the human activity which surrounds aircraft is… …   Wikipedia

  • Boeing 7J7 — infobox Aircraft name = Boeing 7J7 type = Airliner manufacturer = Boeing Commercial Airplanes caption = Artist s concept of a Boeing 7J7 designer = first flight = introduction = produced = retired = status = Developed, never built primary user =… …   Wikipedia

  • Motor a reacción — Saltar a navegación, búsqueda Pruebas de un motor turbofan Pratt Whitney F100 para un F 15 Eagle, Base de la Fuerza Aérea Robins (Georgia, Estados Unidos). El túnel detrás de la tobera reduce el ruido y permite la salida de los gases. La… …   Wikipedia Español

  • Counter-rotating propellers — Not to be confused with Contra rotating propellers. Counter rotating propellers Opposite propeller blade section can be clearly seen on this Piper PA 44 Seminole Counter rotating propellers, found on twin and multi engine propeller driven… …   Wikipedia

  • Controllable pitch propeller — A controllable pitch propeller (CPP) or variable pitch propeller is a type of propeller with blades that can be rotated around their long axis to change their pitch. If the pitch can be set to negative values, the reversible propeller can also… …   Wikipedia


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