Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
piston engine
|
| gptkbp:burnTime |
950 s
|
| gptkbp:combustionChambers |
1
|
| gptkbp:countryOfOrigin |
gptkb:France
|
| gptkbp:cycle |
gas-generator cycle
|
| gptkbp:diameter |
1.09 m
|
| gptkbp:firstFlight |
1983
|
| gptkbp:fuelType |
liquid hydrogen
|
| gptkbp:gimbalRange |
3 degrees
|
| https://www.w3.org/2000/01/rdf-schema#label |
HM7B rocket engine
|
| gptkbp:length |
2.01 m
|
| gptkbp:manufacturer |
gptkb:ArianeGroup
|
| gptkbp:oxidizer |
liquid oxygen
|
| gptkbp:predecessor |
HM7 rocket engine
|
| gptkbp:propulsion |
gptkb:water
|
| gptkbp:restartable |
no
|
| gptkbp:specificImpulseVacuum |
444.2 s
|
| gptkbp:status |
in service
|
| gptkbp:thrustVacuum |
62.7 kN
|
| gptkbp:usedBy |
gptkb:European_Space_Agency
|
| gptkbp:usedFor |
upper stage propulsion
|
| gptkbp:usedIn |
Ariane 5 upper stage
Ariane 4 upper stage |
| gptkbp:weight |
165 kg
|
| gptkbp:bfsParent |
gptkb:Société_Européenne_de_Propulsion
|
| gptkbp:bfsLayer |
6
|