Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
piston engine
|
| gptkbp:combustionChambers |
single
|
| gptkbp:countryOfOrigin |
gptkb:Japan
|
| gptkbp:diameter |
2.4 m
|
| gptkbp:engineCycle |
staged combustion
|
| gptkbp:firstFlight |
2023
|
| gptkbp:gimbalRange |
6 degrees
|
| https://www.w3.org/2000/01/rdf-schema#label |
LE-9
|
| gptkbp:intendedUse |
first stage of H3 rocket
|
| gptkbp:length |
3.9 m
|
| gptkbp:manufacturer |
gptkb:Mitsubishi_Heavy_Industries
|
| gptkbp:nozzleExpansionRatio |
36
|
| gptkbp:oxidizer |
liquid oxygen
|
| gptkbp:predecessor |
gptkb:LE-7A
|
| gptkbp:propulsion |
liquid hydrogen
|
| gptkbp:specificImpulseVacuum |
363 s
426 s |
| gptkbp:status |
in development
|
| gptkbp:thrustSeaLevel |
1107 kN
|
| gptkbp:thrustVacuum |
1471 kN
|
| gptkbp:usedIn |
gptkb:H3_launch_vehicle
|
| gptkbp:bfsParent |
gptkb:H3_Launch_Vehicle
|
| gptkbp:bfsLayer |
6
|