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The Mikulin AM-37 was a
Soviet The Union of Soviet Socialist Republics. (USSR), commonly known as the Soviet Union, was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 until Dissolution of the Soviet ...
aircraft An aircraft ( aircraft) is a vehicle that is able to flight, fly by gaining support from the Atmosphere of Earth, air. It counters the force of gravity by using either Buoyancy, static lift or the Lift (force), dynamic lift of an airfoil, or, i ...
piston engine A reciprocating engine, more often known as a piston engine, is a heat engine that uses one or more Reciprocating motion, reciprocating pistons to convert high temperature and high pressure into a Circular motion, rotating motion. This article ...
designed prior to Russia's entry into
World War II World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
. An improved version of the Mikulin AM-35 V-12 engine, it was only produced in small numbers because of its unreliability.


Development

Design work on a development of the AM-35 with boosted supercharging and an
intercooler An intercooler is a heat exchanger used to cool a gas after compression. Often found in turbocharged engines, intercoolers are also used in air compressors, air conditioners, refrigeration and gas turbines. Internal combustion engines Mo ...
positioned behind the supercharger began on the factory's initiative in December 1939. A batch of ten prototypes was completed in 1940 and bench-testing began on 5 January 1941. It passed its State acceptance trials the following April and was approved for production. It was tested in a variety of aircraft, but proved to be unreliable and prone to overheating. Factory No. 24 in
Moscow Moscow is the Capital city, capital and List of cities and towns in Russia by population, largest city of Russia, standing on the Moskva (river), Moskva River in Central Russia. It has a population estimated at over 13 million residents with ...
built only twenty-nine AM-37s, as the new engine was designated, in 1941 before the German advance forced the factory to evacuate in October. Mikulin had been unable to resolve the issues with the AM-37 in the meantime and production was not resumed.Kotelnikov, p. 110


Variants

;AM-37A :Planned version to be tested in February 1940, but no information if it was tested or it was even completed. and a weight of . ;AM-37TK :TK for ''toorbokompressor''. Planned version with a
turbocharger In an internal combustion engine, a turbocharger (also known as a turbo or a turbosupercharger) is a forced induction device that is powered by the flow of exhaust gases. It uses this energy to compress the intake air, forcing more air into th ...
, no further information known. ;AM-37P :P for ''Pushechnyy'' or cannon. A 1940 project for a model with an
autocannon An autocannon, automatic cannon or machine cannon is a automatic firearm, fully automatic gun that is capable of rapid-firing large-caliber ( or more) armour-piercing, explosive or incendiary ammunition, incendiary shell (projectile), shells, ...
mounted in the space between the cylinders, firing through a hollow reduction-gear shaft. No further information available. ;Am-37u/v or AM-37UV :UV for ''udlinyonniy val'' or lengthened shaft. An engine with a lengthened shaft and remote gearing for use in the Gudkov G-1 fighter that carried the engine behind the pilot. Ordered developed in 1940 and design work started in 1941, but it was not completed.


Applications

*
Mikoyan-Gurevich MiG-1 The Mikoyan-Gurevich MiG-1 () was a Soviet fighter aircraft of World War II that was designed to meet a requirement for a high-altitude fighter issued in 1939. To minimize demand on strategic materials such as aluminum, the aircraft was mostly ...
*
Mikoyan-Gurevich MiG-3 The Mikoyan-Gurevich MiG-3 () is a Soviet fighter-interceptor used during World War II. It was a development of the MiG-1 by the OKO (opytno-konstruktorskij otdel — Experimental Design Department) of Zavod (Factory) No. 1 in Moscow to reme ...
* Mikoyan-Gurevich DIS * Polikarpov TIS *
Tupolev Tu-2 The Tupolev Tu-2 (development names ANT-58 and 103; NATO reporting name Bat) is a twin-engined Soviet high-speed daylight and frontline bomber aircraft used during World War II. The Tu-2 was tailored to meet a requirement for a high-speed bomber ...
* Yermolaev Yer-2


Specifications


See also


References


Notes


Bibliography

* {{DEFAULTSORT:Mikulin Am-37 Mikulin aircraft engines 1940s aircraft piston engines V12 aircraft engines