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The Shvetsov ASh-21 is a seven-cylinder single-row air-cooled
radial
Radial is a geometric term of location which may refer to:
Mathematics and Direction
* Vector (geometric), a line
* Radius, adjective form of
* Radial distance, a directional coordinate in a polar coordinate system
* Radial set
* A bearing f ...
aero engine.
Design and development
The ASh-21 is basically a single-row version of the ShvetsovASh-82
The Shvetsov ASh-82 (M-82) is a Soviet 14-cylinder, two-row, air-cooled radial aircraft engine developed from the Shvetsov M-62. The M-62 was the result of development of the M-25, which was a licensed version of the Wright R-1820 Cyclone.
De ...
. The ASh-21 also incorporates a number of parts from the ASh-62 radial engine. Design began in 1945, and by 1947 testing had finished and production had begun. Between 1947 and 1955 7,636 ASh-21 engines had been built in the USSR and beginning in 1952 it was produced in Czechoslovakia
, rue, Чеськословеньско, , yi, טשעכאסלאוואקיי,
, common_name = Czechoslovakia
, life_span = 1918–19391945–1992
, p1 = Austria-Hungary
, image_p1 ...
as the M-21.
Applications
*Beriev Be-8
The Beriev Be-8 (USAF/DoD reporting name "Type 33", NATO reporting name "Mole"), was built by the Soviet Beriev OKB in 1947. It was a passenger/liaison amphibian aircraft with a layout similar to the Be-4 but substantially larger and heavier. It ...
* Beriev Be-30
The Beriev Be-30 (NATO reporting name "Cuff") is a Russian regional airliner and utility transport aircraft designed by the Beriev Design Bureau. It was developed specifically for Aeroflot local service routes using short, grass airstrips. It ...
(prototype)
* Yakovlev Yak-11
* Yakovlev Yak-16
The Yakovlev Yak-16 (NATO reporting name Cork) was a Soviet light transport that first flew in 1947. Prototypes were built in both passenger and military cargo versions, but neither was put into production as the Antonov An-2 was felt to be more ...
Specifications (Shvetsov ASh-21)
See also
References
* * {{DEFAULTSORT:Shvetsov Ash-21 1940s aircraft piston engines Aircraft air-cooled radial piston engines Shvetsov aircraft engines