14D30
S5.98M
Russian rocket engine
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]
Quick Facts Country of origin, First flight ...
| Country of origin | Russia |
|---|---|
| First flight | 1990-11-20 |
| Manufacturer | KB KhIMMASH |
| Application | Upper Stage |
| Associated LV | Proton-M and Rokot |
| Predecessor | S5.92 |
| Status | In Production |
| Liquid-fuel engine | |
| Propellant | N2O4 / UDMH |
| Mixture ratio | 2.0 |
| Cycle | Gas Generator |
| Configuration | |
| Chamber | 1 |
| Performance | |
| Thrust, vacuum | 19.62 kilonewtons (4,410 lbf) |
| Chamber pressure | 9.8 megapascals (1,420 psi) |
| Specific impulse, vacuum | 328.6 seconds |
| Burn time | 3,200 seconds |
| Restarts | 7 |
| Dimensions | |
| Length | 1,150 millimetres (45 in) |
| Diameter | 948 millimetres (37.3 in) |
| Dry weight | 95 kilograms (209 lb) |
| Used in | |
| Briz-M and Rokot | |
| References | |
| References | [1][2][3][4] |
Close
- 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.
- Rockot User's Guide (PDF). EUROCKOT Launch Services GmbH. April 2011. Retrieved 2015-09-03.
- Zak, Anatoly (2014-11-06). "Briz upper stage". RussianSpaceWeb.com. Retrieved 2015-09-03.
- "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.
- "Breeze M Upper Stage". khrunichev.ru. Khrunichev State Research and Production Space Center. Archived from the original on 3 June 2015.
- Brügge, Norbert. "Spacecraft-propulsion blocks from Isayev Design bureau (Khimmash)". b14643.de. Archived from the original on 2 June 2015. Retrieved 19 June 2015.
- "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.
- 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
 | This rocketry article is a stub. You can help Wikipedia by expanding it. |