S5.98M

Russian rocket engine
N2O4 / UDMHMixture ratio2.0CycleGas GeneratorConfigurationChamber1PerformanceThrust, vacuum19.62 kilonewtons (4,410 lbf)Chamber pressure9.8 megapascals (1,420 psi)Specific impulse, vacuum328.6 secondsBurn time3,200 secondsRestarts7DimensionsLength1,150 millimetres (45 in)Diameter948 millimetres (37.3 in)Dry weight95 kilograms (209 lb)Used inBriz-M and RokotReferencesReferences[1][2][3][4]

The S5.98M, also known as the 14D30, is a Russian rocket engine, currently powering the Briz upper stages.[2][5] It was designed by KB KhIMMASH, the famous Isaev designed bureau, and it burns UDMH and N2O4 in a gas-generator cycle.[1][3][6][7]

See also

  • Briz-M - The upper stage that is powered by the S5.98M.
  • Proton-M - The heavy lift rocket that uses the Briz-M stage.
  • Rokot - The light lift rocket that uses the smaller Briz-KM stage.
  • Khrunichev - The manufacturer of the Briz stage and the corporate parent of the designer bureau.

References

  1. ^ a b Rockot User's Guide (PDF). EUROCKOT Launch Services GmbH. April 2011. Retrieved 2015-09-03.
  2. ^ a b Zak, Anatoly (2014-11-06). "Briz upper stage". RussianSpaceWeb.com. Retrieved 2015-09-03.
  3. ^ a b "КБХМ им.А.М.Исаева - Двигатель 14Д30. Разгонный блок "Бриз-М"" [Engine 14D30. The upper stage «Briz-M»]. kbhmisaeva.ru. KB KhIMMASH. Archived from the original on 23 April 2013.
  4. ^ Kerbs, Gunter (2015-08-28). "Briz". skyrocket.de. Gunter's Space Page. Retrieved 2015-09-03.
  5. ^ "Breeze M Upper Stage". khrunichev.ru. Khrunichev State Research and Production Space Center. Archived from the original on 3 June 2015.
  6. ^ Brügge, Norbert. "Spacecraft-propulsion blocks from Isayev Design bureau (Khimmash)". b14643.de. Archived from the original on 2 June 2015. Retrieved 19 June 2015.
  7. ^ "Конструкторское бюро химического машиностроения имени А.М.Исаева (КБХМ)" [Chemical Engineering Design Bureau name after A.M.Isaev (KBHM)]. lpre.de. Retrieved 22 June 2017.

External links

  • KB KhIMMASH Official Page (Russian, Archived)
  • Khrunichev Official Page (Archived)
  • ILS Briz-M Page, the commercial launcher of the Proton-M
  • Eurockot Official Page, the commercial launcher of the Rokot
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Rocket engines and solid motors for orbital launch vehicles
Liquid
fuel
Cryogenic
Hydrolox
(LH2 / LOX)
Methalox
(CH4 / LOX)
Semi-
cryogenic
Kerolox
(RP-1 / LOX)
Storable
Hypergolic (Aerozine,
UH 25, MMH, or UDMH
/ N2O4, MON, or HNO3)
Other
Solid
fuel
  • * Different versions of the engine use different propellant combinations
  • Engines in italics are under development


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