|
gptkbp:instance_of
|
gptkb:jet_engine
|
|
gptkbp:compression_ratio
|
6.5:1
|
|
gptkbp:configuration
|
W-12
|
|
gptkbp:cooling_system
|
liquid-cooled
water-cooled
|
|
gptkbp:cylinder_bore
|
130 mm
|
|
gptkbp:displacement
|
24.0 L
|
|
gptkbp:engine
|
gptkb:military_aircraft
advanced for its time
over 1,000 units
supercharged
influenced future aircraft engines
pioneered W configuration engines
remains a subject of study in aviation engineering
|
|
gptkbp:engine_configuration
|
W configuration
designed by Sir Douglas Napier
|
|
gptkbp:engine_displacement
|
24,000 cc
|
|
gptkbp:engine_heritage
|
part of British aviation heritage
|
|
gptkbp:engine_power
|
high reliability
excellent performance in flight
450 hp at 2,000 rpm
|
|
gptkbp:engine_type
|
reciprocating engine
compatible with various aircraft designs
|
|
gptkbp:fuel_capacity
|
1,000 mm
1,200 mm
1,800 mm
|
|
gptkbp:fuel_economy
|
moderate fuel efficiency
|
|
gptkbp:fuel_type
|
aviation gasoline
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Napier Lion engine
|
|
gptkbp:ignition_system
|
spark ignition
|
|
gptkbp:impact
|
significant impact on aviation history
|
|
gptkbp:maintenance
|
requires regular maintenance
|
|
gptkbp:manufacturer
|
gptkb:Napier_&_Son
|
|
gptkbp:noise_level
|
low vibration levels
notable noise level
|
|
gptkbp:notable_users
|
gptkb:Royal_Air_Force
gptkb:Royal_Navy
|
|
gptkbp:number_of_engines
|
gptkb:12
|
|
gptkbp:original_run
|
gptkb:1917
|
|
gptkbp:power_output
|
450 hp
|
|
gptkbp:production_years
|
1917-1930
|
|
gptkbp:stroke_length
|
150 mm
|
|
gptkbp:successor
|
gptkb:Napier_Sabre
|
|
gptkbp:torque
|
600 Nm
600 Nm at 1,500 rpm
|
|
gptkbp:type
|
gptkb:jet_engine
|
|
gptkbp:used_in
|
gptkb:de_Havilland_DH.4
Napier Lion aircraft
|
|
gptkbp:valve_configuration
|
overhead valves
|
|
gptkbp:weight
|
300 kg
|
|
gptkbp:bfsParent
|
gptkb:Napier-Railton_Special
|
|
gptkbp:bfsLayer
|
9
|