Statements (49)
| 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 |
liquid cooling
water-cooled |
| gptkbp:cylinderCount |
V configuration
|
| gptkbp:displacement |
27.0 L
|
| gptkbp:drivetrain |
overhead valve
|
| gptkbp:engine |
no
cast iron longitudinal inline engine low vibration influenced future aircraft engine designs |
| gptkbp:engineConfiguration |
produced_in_large_numbers_during_WWI
|
| gptkbp:engineType |
single overhead camshaft
liquid cooling system multiple variants developed notable design features include V12 configuration. |
| gptkbp:firstRace |
1917
|
| gptkbp:fuel_capacity |
high fuel consumption
|
| gptkbp:fuelType |
aviation gasoline
magneto carburetor |
| gptkbp:hasArea |
extensively tested during development
|
| https://www.w3.org/2000/01/rdf-schema#label |
Liberty L-12J engine
|
| gptkbp:is_used_in |
military aircraft
|
| gptkbp:manufacturer |
gptkb:Liberty_Engine_Company
|
| gptkbp:maximum_speed |
maximum RPM 2400
|
| gptkbp:noise_level |
moderate noise level
|
| gptkbp:notableUsers |
gptkb:United_States_Army_Air_Service
used by several military aircraft manufacturers |
| gptkbp:operationalHistory |
important in aviation history
|
| gptkbp:performances |
high reliability
high power-to-weight ratio naturally aspirated moderate maintenance requirements approximately 1000 hours |
| gptkbp:powerOutput |
400 hp
|
| gptkbp:productionYears |
1917-1920
|
| gptkbp:related_engine |
Liberty engine family
|
| gptkbp:setting |
liquid-cooled
|
| gptkbp:stroke |
6.0 in
|
| gptkbp:successor |
Liberty L-12
|
| gptkbp:torque |
high torque
high torque output |
| gptkbp:type |
gptkb:V12_engine
|
| gptkbp:weight |
800 lb
|