Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
piston engine
|
gptkbp:combustionChambers |
1
|
gptkbp:countryOfOrigin |
gptkb:Japan
|
gptkbp:diameter |
2.4 m
|
gptkbp:engineCycle |
staged combustion
|
gptkbp:firstFlight |
2023
|
gptkbp:fuelType |
liquid hydrogen
|
gptkbp:gimbalRange |
±6 degrees
|
https://www.w3.org/2000/01/rdf-schema#label |
LE-9 rocket engine
|
gptkbp:intendedUse |
first stage
|
gptkbp:length |
3.9 m
|
gptkbp:manufacturer |
gptkb:Mitsubishi_Heavy_Industries
|
gptkbp:oxidizer |
liquid oxygen
|
gptkbp:propulsion |
gptkb:water
|
gptkbp:specificImpulseVacuum |
363 seconds
426 seconds |
gptkbp:status |
in development
|
gptkbp:successor |
gptkb:LE-7A_rocket_engine
|
gptkbp:thrustSeaLevel |
1,100 kN
|
gptkbp:thrustVacuum |
1,471 kN
|
gptkbp:usedIn |
gptkb:H3_launch_vehicle
|
gptkbp:bfsParent |
gptkb:IHI_Aerospace
|
gptkbp:bfsLayer |
6
|