For faster navigation, this Iframe is preloading the Wikiwand page for Sergey Tumansky.

Sergey Tumansky

This article includes a list of references, related reading, or external links, but its sources remain unclear because it lacks inline citations. Please help improve this article by introducing more precise citations. (February 2013) (Learn how and when to remove this message)
Sergei Konstantinovich Tumansky
Сергей Константинович Туманский

21 May [O.S. 8 May] 1901
DiedSeptember 9, 1973(1973-09-09) (aged 72)
Nationality (legal)Russian
Occupation(s)Chief Designer, General Designer of OKB-300
Known forAircraft and Rocket Engine designs
AwardsHero of Socialist Labour

Sergei Konstantinovich Tumansky (Russian: Серге́й Константинович Туманский; 21 May [O.S. 8 May] 1901 – 9 September 1973) was a designer of Soviet aircraft engines and the chief designer in the Tumansky Design Bureau, OKB-300. He worked in TsIAM (1931–38 and in 1940), and at the aircraft-engine plant N 29, in Zaporozhye.

He also worked as a substitute main designer in OKB A.A. Mikulin beginning in 1943.


Sergei Tumansky was born in Minsk, the Russian Empire, on May 21, 1901 and died, at age 73, in Moscow, the Soviet Union, on September 9, 1973.

Tumansky was a specialist in the field of mechanics and machine building. He was a corresponding member of the Soviet Academy of Sciences for the department of mechanics and control processes from 26 June 1964, and then academician for the department of mechanics and control processes (machine building) from 26 November 1968. He was awarded different distinctions, among them Lenin Prize, Lenin Order and Hero of Socialist Labour.


Family tree of Tumansky engines

Some of the engines he worked on and/or designed include:

  • M-75 - Gnome-Rhône 9K Mistral built under license
  • M-85 - Gnome-Rhône 14K Mistral Major built under license
  • M-86 - higher power version of M-85 with increased supercharging and a higher compression ratio
  • Tumansky M-87 - improved M-86 with more power
  • Tumansky M-88 - improved M-87 with more power
  • Tumansky M-89
  • Tumansky M-90 - prototype two-row, 18 cylinder version of M-75; cancelled in 1944 as it was too underpowered and suffered numerous failures
  • Tumansky M-92 - prototype development of M-90, 1943
  • Tumansky RD-9 - initially known as Mikulin AM-5, renamed to RD-9 when Tumansky took over development
  • Tumansky RD-10 - designation given to captured examples and copies of the Junkers Jumo 004
  • Tumansky R-11 - a twin-spool, axial-flow non-afterburning turbojet engine
  • Tumansky R-13 - a twin-spool, axial-flow afterburning turbojet engine designed by Sergei Alekseevich Gavrilov, developed from the R-11
  • Tumansky R-15 - an axial-flow, single shaft afterburning turbojet
  • Tumansky R-21 - projected twin-spool, axial-flow afterburning turbojet based on the R-11
  • Tumansky R-25 - a twin-spool, axial-flow afterburning turbojet engine, the ultimate development of the Tumansky R-11
  • Tumansky R-29


See also

{{bottomLinkPreText}} {{bottomLinkText}}
Sergey Tumansky
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!

Your input will affect cover photo selection, along with input from other users.


Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?