The Ivchenko AI-14 is a nine-cylinder, air-cooled, radial piston engine designed in the Soviet Union to power aircraft .
A variant known as the M462 was produced under license by Avia .
AI-14
AI-14R
Underwent state trials in December 1950 and was used in many types of light aircraft, typically used with a two-bladed propeller and is started with compressed air. Several thousand were built.
AI-14RA
AI-14V
Variant for helicopters and other applications.
AI-14VF
Variant for helicopters and other applications.
AI-14RF
A variant uprated by Ivan Vedeneyev to 300 hp. Its further development is the Vedeneyev M14P family of engines.
Avia M462
Powers the Zlín Z 37 agricultural aircraft.
Zhuzhou HS-6
The designation for AI-14 Licence production in China .
PZL AI-14R
A licensed version of the AI-14R, produced by WSK-Kalisz in Poland from 1956 until 2007.
AI-14R engine of a PZL-104 Wilga
Specifications (Ivchenko AI-14RA)[ edit ]
Data from Jane's All the World's Aircraft 1982-83. [ 1]
General characteristics
Type: 9-cylinder, air-cooled, radial, engine
Bore : 105 mm (4.125 in)
Stroke : 130 mm (5.125 in)
Displacement : 10.16 L (620 cu in)
Length: 956 mm (37.63 in)
Diameter: 985 mm (38.78 in)
Dry weight : 197 kg (434 lb)
Components
Supercharger : Single stage, single speed, geared centrifugal supercharger
Fuel system: K-14A carburetor
Oil system: Gear pressure and scavenge pumps
Cooling system: Air-cooled
Reduction gear : 0.787:1, left-hand tractor
Power output:
Power (take-off): 194 kW (260 hp)
Power (rated): 164 kW (220 hp)
Compression ratio : 5.9:1
Gunston, Bill (1986). World Encyclopedia of Aero Engines . Wellingborough: Patrick Stephens. p. 93.
Taylor, John W.R. (1982). Jane's All the World's Aircraft 1982-83 . London: Jane's Publishing Company Ltd. p. 746.
Kotelnikov, Vladimir (2005). Russian Piston Aero Engines . Crowood Press Ltd. pp. 201–203.