Rolls-Royce Griffon piston engines

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:piston_engine
gptkbp:bore	6 in (152 mm)
gptkbp:compressionRatio	6:1 to 7:1
gptkbp:configuration	V-12
gptkbp:coolingSystem	liquid-cooled
gptkbp:countryOfOrigin	gptkb:United_Kingdom
gptkbp:displacement	36.7 litres
gptkbp:firstFlight	1939
gptkbp:fuelType	aviation gasoline
gptkbp:length	77.8 in (1,977 mm)
gptkbp:manufacturer	gptkb:Rolls-Royce_Limited
gptkbp:notableVariant	gptkb:Griffon_101 gptkb:Griffon_57 gptkb:Griffon_65
gptkbp:powerOutput	1,735–2,420 hp
gptkbp:predecessor	gptkb:Rolls-Royce_Merlin
gptkbp:stroke	6.6 in (168 mm)
gptkbp:successor	gptkb:Rolls-Royce_Eagle_22
gptkbp:supercharger	single-stage or two-stage
gptkbp:usedDuring	gptkb:World_War_II postwar period
gptkbp:usedInAircraft	gptkb:aircraft gptkb:Fairey_Firefly gptkb:Avro_Shackleton
gptkbp:valvetrain	single overhead camshaft per bank
gptkbp:weight	1,980 lb (898 kg)
gptkbp:bfsParent	gptkb:Avro_Shackleton_(historic)
gptkbp:bfsLayer	6
https://www.w3.org/2000/01/rdf-schema#label	Rolls-Royce Griffon piston engines