Statements (58)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:engine
|
| gptkbp:application |
gptkb:aircraft
|
| gptkbp:bore |
5.5 inches
|
| gptkbp:compression_ratio |
6.5:1
|
| gptkbp:controls |
mechanical throttle
|
| gptkbp:cooling_system |
air-cooled
direct air cooling utilized air cooling method |
| gptkbp:displacement |
1,830 cubic inches
|
| gptkbp:engine |
gptkb:9
gptkb:Wright_R-1820_family high reliability four-stroke horizontally opposed influenced future designs produced in large numbers single-speed supercharger designed for durability moderate fuel efficiency used in various aircraft types long operational lifespan incorporated advanced technology for its time characterized by robustness cradle mount |
| gptkbp:engine_type |
multiple variants developed
|
| gptkbp:first_flight |
1931
|
| gptkbp:fuel_type |
aviation gasoline
carbureted |
| gptkbp:historical_significance |
widely used in WWII
|
| https://www.w3.org/2000/01/rdf-schema#label |
Wright R-1820-97 Cyclone
|
| gptkbp:ignition_system |
dual ignition system
dual ignition |
| gptkbp:is_tested_for |
extensively tested
|
| gptkbp:maintenance |
moderate maintenance requirements
|
| gptkbp:manufacturer |
gptkb:Wright_Aeronautical_Corporation
|
| gptkbp:noise_level |
notable noise level
notable vibration characteristics |
| gptkbp:power_output |
1,000 horsepower
|
| gptkbp:production_years |
1931-1950s
|
| gptkbp:propulsion |
good power-to-weight ratio
|
| gptkbp:replaced_by |
turboprop engines
|
| gptkbp:setting |
single-row radial
|
| gptkbp:stroke |
6.0 inches
|
| gptkbp:successor |
gptkb:Wright_R-2600
|
| gptkbp:torque |
high torque output
|
| gptkbp:type |
gptkb:engine
|
| gptkbp:used_in |
gptkb:Douglas_DC-3
gptkb:aircraft gptkb:Lockheed_Electra |
| gptkbp:valve_configuration |
pushrod actuated
|
| gptkbp:variant |
gptkb:R-1820-51
gptkb:R-1820-65 R-1820-63 R-1820-97 R-1820-57 |
| gptkbp:weight |
600 pounds
|
| gptkbp:bfsParent |
gptkb:B-17_E
|
| gptkbp:bfsLayer |
4
|