RD-191 rocket engine
E941344
The RD-191 rocket engine is a modern Russian liquid-fueled, single-chamber engine used on launch vehicles such as Angara, known for its high efficiency and advanced throttle capability.
Observed surface forms (1)
| Surface form | Occurrences |
|---|---|
| RD-191 | 0 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
liquid-fueled rocket engine
ⓘ
rocket engine ⓘ |
| application | launch vehicle booster engine ⓘ |
| combustionChamberArrangement | single-chamber ⓘ |
| combustionType | high-pressure staged combustion ⓘ |
| controlSystem | digital engine control unit ⓘ |
| coolingMethod | regenerative cooling ⓘ |
| countryOfOrigin | Russia ⓘ |
| countryUser | Russian Federation NERFINISHED ⓘ |
| designLineage |
RD-170 family
NERFINISHED
ⓘ
RD-180 NERFINISHED ⓘ |
| developer | NPO Energomash NERFINISHED ⓘ |
| engineCycle | oxidizer-rich staged combustion ⓘ |
| era | 21st century ⓘ |
| familyVariant |
RD-151
NERFINISHED
ⓘ
RD-181 ⓘ |
| fuel | RP-1 kerosene ⓘ |
| fuelMixture | LOX/RP-1 ⓘ |
| fuelState | room-temperature liquid ⓘ |
| gimbalAxes | two-axis ⓘ |
| gimbalCapability | yes ⓘ |
| intendedUse | modular Angara launch system ⓘ |
| launchVehicleFamily | Angara family NERFINISHED ⓘ |
| manufacturer | NPO Energomash NERFINISHED ⓘ |
| marketSegment | medium to heavy-lift launch vehicles ⓘ |
| notableFeature |
deep throttling capability
ⓘ
derived from multi-chamber RD-170 design ⓘ high efficiency ⓘ |
| numberOfCombustionChambers | 1 ⓘ |
| originProgram | Russian space program NERFINISHED ⓘ |
| oxidizer | liquid oxygen ⓘ |
| oxidizerState | cryogenic liquid ⓘ |
| propellantCombination | cryogenic oxidizer and kerosene fuel ⓘ |
| propellantFeedSystem | turbopump ⓘ |
| propellantState | liquid ⓘ |
| propellantType | liquid ⓘ |
| reusability | designed for multiple starts on test stands ⓘ |
| safetyFeature | wide throttling range for flight control ⓘ |
| stageApplication | first stage ⓘ |
| status | operational ⓘ |
| throttleCapability | advanced ⓘ |
| throttleRange | 27–105 percent of nominal thrust ⓘ |
| thrustVectorControl | gimbaled nozzle ⓘ |
| usedFor |
orbital launch
ⓘ
suborbital launch tests ⓘ |
| usedOnLaunchVehicle |
Angara-1.2
NERFINISHED
ⓘ
Angara-A3 NERFINISHED ⓘ Angara-A5 NERFINISHED ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.