Rolls-Royce R V12 aero engine

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:piston_engine
gptkbp:bore	152.4 mm
gptkbp:compressionRatio	6:1
gptkbp:configuration	V12
gptkbp:coolingSystem	liquid-cooled
gptkbp:countryOfOrigin	gptkb:United_Kingdom
gptkbp:displacement	36.7 L
gptkbp:firstFlight	1929
gptkbp:fuelType	petrol
gptkbp:manufacturer	gptkb:Rolls-Royce_Limited
gptkbp:notableFor	gptkb:Guinness_World_Record water speed record winning the Schneider Trophy
gptkbp:notableUser	gptkb:Sir_Malcolm_Campbell gptkb:Sir_Henry_Segrave gptkb:John_Cobb Supermarine racing team
gptkbp:numberBuilt	19
gptkbp:powerOutput	2,300 hp
gptkbp:predecessor	gptkb:Rolls-Royce_Buzzard
gptkbp:status	retired
gptkbp:stroke	169.9 mm
gptkbp:successor	gptkb:Rolls-Royce_Merlin
gptkbp:usedFor	air racing speed record attempts
gptkbp:usedIn	gptkb:Supermarine_S.6B gptkb:Supermarine_S.6 gptkb:Campbell-Railton_Blue_Bird gptkb:Gloster_IV
gptkbp:valvetrain	DOHC
gptkbp:weight	1,640 lb
gptkbp:bfsParent	gptkb:Railton_Special
gptkbp:bfsLayer	7
https://www.w3.org/2000/01/rdf-schema#label	Rolls-Royce R V12 aero engine