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  2. Radial engine - Wikipedia

    en.wikipedia.org/wiki/Radial_engine

    The Soviet Shvetsov OKB-19 design bureau was the sole source of design for all of the Soviet government factory-produced radial engines used in its World War II aircraft, starting with the Shvetsov M-25 (itself based on the American Wright Cyclone 9's design) and going on to design the 41-litre displacement Shvetsov ASh-82 fourteen cylinder ...

  3. Wright R-2600 Twin Cyclone - Wikipedia

    en.wikipedia.org/wiki/Wright_R-2600_Twin_Cyclone

    R-2600-14 - 1,700 hp (1,268 kW)- One of the engines which powered Grumman's prototype F6Fs, the XF6F-1 (the two-stage supercharged R-2600-10 was also tested in the XF6F-1). Grumman was not happy with the performance, which led to the 2,000 hp Pratt & Whitney R-2800 engine replacing the R-2600 on F6F production models.

  4. Pratt & Whitney R-2800 Double Wasp - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_R-2800...

    A preserved R-2800 engine at the National Museum of the United States Air Force: Type Radial engine: National origin: United States: Manufacturer Pratt & Whitney: First run 1937 First flown May 29, 1940 Major applications: Convair CV-240 family Douglas A-26 Invader Douglas DC-6 Grumman F6F Hellcat Martin B-26 Marauder Republic P-47 Thunderbolt ...

  5. Lycoming R-680 - Wikipedia

    en.wikipedia.org/wiki/Lycoming_R-680

    The Lycoming R-680 is a nine-cylinder air-cooled radial engine, the first aero engine produced by Lycoming. The engine was produced in two types, the E and B series; both are essentially the same. The B4E was available in a trainer version with a front exhaust collector "ring" for use without cylinder air baffles.

  6. Wright R-3350 Duplex-Cyclone - Wikipedia

    en.wikipedia.org/wiki/Wright_R-3350_Duplex-Cyclone

    The Wright R-3350 Duplex-Cyclone is an American twin-row, supercharged, air-cooled, radial aircraft engine with 18 cylinders displacing nearly 3,350 cubic inches (54.9 L). Power ranged from 2,200 to 3,700 hp (1,640 to 2,760 kW), depending on model.

  7. Pratt & Whitney R-4360 Wasp Major - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_R-4360_Wasp...

    The Pratt & Whitney R-4360 Wasp Major is an American 28-cylinder four-row radial piston aircraft engine designed and built during World War II.At 4,362.5 cu in (71.5 L), it is the largest-displacement aviation piston engine to be mass-produced in the United States, and at 4,300 hp (3,200 kW) the most powerful.

  8. Pratt & Whitney R-985 Wasp Junior - Wikipedia

    en.wikipedia.org/wiki/Pratt_&_Whitney_R-985_Wasp...

    The Pratt & Whitney R-985 Wasp Junior is a series of nine-cylinder, air-cooled, radial aircraft engines built by the Pratt & Whitney Aircraft Company from the 1930s to the 1950s. These engines have a displacement of 985 in 3 (16 L); initial versions produced 300 hp (220 kW), while the most widely used versions produce 450 hp (340 kW).

  9. Jacobs R-755 - Wikipedia

    en.wikipedia.org/wiki/Jacobs_R-755

    [2] R-755A2 300 hp variant. R-755A3 Similar to A1 but with Scintilla magnetoes. R-755B1 De-rated version of the R-755A to drive a fixed pitch airscrew. [2] R-755B2 De-rated version of the R-755A to drive a variable or controllable pitch airscrew. [2] R-755E Up-rated engine with reduction gearing. [2] R-755EH Developed to power the Jacobs Type ...