Statements (59)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
aircraft engine
|
| gptkbp:application |
gptkb:World_War_I_aircraft
|
| gptkbp:bore |
5.5 in
|
| gptkbp:compressionRatio |
5.2:1
|
| gptkbp:coolingSystem |
water-cooled
liquid cooling system radiator system |
| gptkbp:cylinderCount |
12
|
| gptkbp:displacement |
12.0 L
|
| gptkbp:drivetrain |
overhead valve
|
| gptkbp:engine |
distinctive roar
used in various aircraft models innovative for its time V layout influenced aviation technology incorporated advanced materials for its time utilized assembly line production methods. |
| gptkbp:engineConfiguration |
V engine
developed_during_WWI_era mass-produced_during_WWI |
| gptkbp:enginePower |
quick throttle response
|
| gptkbp:engineType |
multiple configurations available
dual ignition system |
| gptkbp:firstFlight |
1917
|
| gptkbp:fuel_capacity |
wet sump
moderate fuel consumption |
| gptkbp:fuelType |
spark ignition
aviation gasoline carburetor |
| gptkbp:hasArea |
extensive testing before deployment
|
| gptkbp:historical_significance |
pioneering aircraft engine
|
| https://www.w3.org/2000/01/rdf-schema#label |
Liberty L-12D engine
|
| gptkbp:influence |
later aircraft engine designs
|
| gptkbp:inspiration |
gptkb:Liberty_L-12_engine
|
| gptkbp:is_used_in |
military aircraft
|
| gptkbp:manufacturer |
gptkb:Liberty_Engine_Company
|
| gptkbp:maximum_speed |
maximum RPM of 2200
|
| gptkbp:noise_level |
loud and distinctive sound
|
| gptkbp:notableUsers |
gptkb:United_States_Army_Air_Service
|
| gptkbp:operationalHistory |
part of aviation heritage
developed during a time of rapid aviation advancement |
| gptkbp:performances |
regular inspections
high power-to-weight ratio proven in combat detailed in military manuals powerful and efficient |
| gptkbp:powerOutput |
400 hp
|
| gptkbp:productionYears |
1917-1920
|
| gptkbp:purpose |
military aviation
|
| gptkbp:related_engine |
four-stroke
Liberty engine family |
| gptkbp:replacedBy |
more powerful engines
|
| gptkbp:setting |
liquid-cooled
|
| gptkbp:stroke |
6.0 in
|
| gptkbp:successor |
gptkb:Liberty_L-12E_engine
|
| gptkbp:torque |
high torque output
flat torque curve |
| gptkbp:type |
gptkb:V12_engine
|
| gptkbp:weight |
600 lb
|