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gptkbp:instance_of
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gptkb:jet_engine
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gptkbp:aircraft_operated
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gptkb:transport_aircraft
gptkb:Douglas_DC-3
gptkb:aircraft
gptkb:military_aircraft
gptkb:Grumman_F4_F_Wildcat
gptkb:Boeing_B-17_Flying_Fortress
gptkb:Lockheed_Hudson
gptkb:trainer_aircraft
gptkb:Consolidated_PBY_Catalina
gptkb:fighter_aircraft
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gptkbp:bore
|
5.5 inches
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gptkbp:compression_ratio
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6.5:1
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gptkbp:configuration
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14-cylinder
two-row
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gptkbp:cooling_system
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air-cooled
air-cooled radial
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gptkbp:displacement
|
1830 cubic inches
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gptkbp:engine
|
high power-to-weight ratio
easy maintenance
low operational costs
robust design
versatile applications
dual ignition system
single-speed supercharger
proven technology
good fuel efficiency
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gptkbp:engine_configuration
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horizontally opposed
twin-row radial
twin-row
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gptkbp:engine_power
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high reliability
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gptkbp:engine_type
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reciprocating engine
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gptkbp:first_flight
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gptkb:1935
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gptkbp:fuel_type
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aviation gasoline
carbureted
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|
https://www.w3.org/2000/01/rdf-schema#label
|
Pratt & Whitney R-1830-65 Twin Wasp
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gptkbp:ignition_system
|
dual ignition
two per cylinder
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gptkbp:manufacturer
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gptkb:Pratt_&_Whitney
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gptkbp:notable_for
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gptkb:World_War_II
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gptkbp:number_of_engines
|
14 cylinders
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gptkbp:original_run
|
gptkb:1935
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gptkbp:power_output
|
1200 horsepower
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gptkbp:produces
|
over 170,000
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gptkbp:production_years
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1935-1960
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gptkbp:stroke
|
6.0 inches
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gptkbp:successor
|
gptkb:Pratt_&_Whitney_R-2800
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gptkbp:type
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gptkb:radial_engine
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gptkbp:used_in
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gptkb:Douglas_DC-3
gptkb:military_aircraft
gptkb:Consolidated_B-24_Liberator
gptkb:Douglas_C-47_Skytrain
gptkb:Lockheed_L-188_Electra
gptkb:Convair_240
gptkb:Convair_340
gptkb:Convair_440
gptkb:Grumman_F4_F_Wildcat
gptkb:Vought_F4_U_Corsair
gptkb:Boeing_B-17_Flying_Fortress
gptkb:Martin_B-26_Marauder
gptkb:North_American_B-25_Mitchell
gptkb:Lockheed_L-049_Constellation
gptkb:Lockheed_Hudson
gptkb:North_American_T-6_Texan
gptkb:Boeing_307_Stratoliner
gptkb:Boeing_314_Clipper
gptkb:Douglas_C-54_Skymaster
gptkb:Lockheed_L-1649_Starliner
gptkb:Lockheed_L-1049_Super_Constellation
gptkb:Douglas_DC-4
gptkb:Boeing_720
gptkb:Boeing_377_Stratocruiser
gptkb:Consolidated_PBY_Catalina
gptkb:Douglas_A-20_Havoc
gptkb:Boeing_B-17_G_Flying_Fortress
gptkb:Douglas_DC-6
gptkb:Martin_PBM_Mariner
civilian aircraft
Boeing 707 (early models)
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gptkbp:valve_configuration
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pushrod actuated
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gptkbp:variant
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R-1830-92
R-1830-90
R-1830-64
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gptkbp:weight
|
600 pounds
|