Statements (54)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:engine
|
| gptkbp:aircraft_operated |
gptkb:Cessna_195
gptkb:Piper_PA-12_Super_Cruiser gptkb:Stinson_108 gptkb:Beechcraft_Staggerwing Waco YKC |
| gptkbp:application |
aerial photography
charter flights flight training crop dusting private flying |
| gptkbp:compression_ratio |
6.5:1
|
| gptkbp:cooling_system |
air-cooled
|
| gptkbp:displacement |
680 cubic inches
|
| gptkbp:engine |
gptkb:6
gptkb:building smooth operation lightweight design high power-to-weight ratio easy installation radial reliable performance easy maintenance long service life versatile applications horizontally opposed low vibration robust construction good fuel efficiency proven reliability good throttle response widely used in aviation Lycoming design R-680 family |
| gptkbp:engine_type |
reciprocating engine
|
| gptkbp:first_flight |
1939
|
| gptkbp:fuel_capacity |
8 quarts
|
| gptkbp:fuel_type |
aviation gasoline
carbureted |
| https://www.w3.org/2000/01/rdf-schema#label |
Lycoming R-680
|
| gptkbp:ignition_system |
removable
dual ignition |
| gptkbp:manufacturer |
gptkb:Lycoming_Engines
|
| gptkbp:max_speed |
2800 RPM
|
| gptkbp:power_output |
300 horsepower
|
| gptkbp:production_years |
1939-1950s
|
| gptkbp:propulsion |
variable pitch
|
| gptkbp:successor |
Lycoming R-680-13
|
| gptkbp:type |
gptkb:engine
|
| gptkbp:used_in |
general aviation aircraft
|
| gptkbp:valve_configuration |
overhead valves
|
| gptkbp:weight |
approximately 350 pounds
|
| gptkbp:bfsParent |
gptkb:Lockheed_Model_12
|
| gptkbp:bfsLayer |
6
|