|
gptkbp:instanceOf
|
piston engine
|
|
gptkbp:application
|
gptkb:aircraft
|
|
gptkbp:bore
|
6 in
|
|
gptkbp:configuration
|
V-12
|
|
gptkbp:coolingSystem
|
liquid-cooled
|
|
gptkbp:countryOfOrigin
|
gptkb:United_Kingdom
|
|
gptkbp:displacement
|
36.7 L
|
|
gptkbp:firstRun
|
1939
|
|
gptkbp:fuelType
|
aviation gasoline
|
|
gptkbp:height
|
40.1 in
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Rolls-Royce Griffon
|
|
gptkbp:length
|
77.8 in
|
|
gptkbp:manufacturer
|
gptkb:Rolls-Royce_Limited
|
|
gptkbp:notableFeature
|
larger displacement than Merlin
used in late-model Spitfires
|
|
gptkbp:numberOfEngines
|
12
|
|
gptkbp:powerOutput
|
1,735–2,420 hp
|
|
gptkbp:predecessor
|
gptkb:Rolls-Royce_Merlin
|
|
gptkbp:productionStartYear
|
1939–1955
|
|
gptkbp:stroke
|
6.6 in
|
|
gptkbp:successor
|
none (last major British V-12 piston engine)
|
|
gptkbp:supercharger
|
two-stage, two-speed (in later versions)
|
|
gptkbp:usedInAircraft
|
gptkb:aircraft
gptkb:Fairey_Firefly
gptkb:Avro_Shackleton
|
|
gptkbp:valvetrain
|
single overhead camshaft per bank
|
|
gptkbp:weight
|
1,980 lb (dry)
|
|
gptkbp:width
|
30.1 in
|
|
gptkbp:bfsParent
|
gptkb:Supermarine_Spiteful
gptkb:Spitfire
gptkb:Spitfire_Mk_XIV
|
|
gptkbp:bfsLayer
|
5
|