Ivchenko AI-14

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AI-14
PZL104 Wilga AI14 PICT0072.JPG
AI-14R engine of a PZL-104 Wilga
Type Radial engine
National origin Soviet Union
Manufacturer Ivchenko
First run 1950

The Ivchenko AI-14 (Ukrainian: АІ-14) is a nine-cylinder, air-cooled, radial piston engine designed in the Soviet Union to power aircraft.

Variants[edit]

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-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, (currently AI-14RA), produced by WSK-Kalisz in Poland from 1956 until 2007.

Applications[edit]

Specifications (Ivchenko AI-14)[edit]

General characteristics

  • Type: 9-cylinder, air-cooled, radial, engine
  • Bore: 105mm (4.13in)
  • Stroke: 130mm (5.12in)
  • Displacement: 10.13 Liters (618 cu in)
  • Dry weight: 200kg (441lb)

Components

  • Supercharger: Single stage, single speed, geared centrifugal supercharger
  • Fuel system: Carburetor
  • Cooling system: Air

Performance

  • Power output:
  • Power (take-off): 260 hp (194 kW)
  • Power (nominal): 220 hp (161 kW)
  • Compression ratio: 5.9:1

See also[edit]

References[edit]

  • Gunston, Bill (1986). World Encyclopedia of Aero Engines. Wellingborough: Patrick Stephens. p. 93.
  • Kotelnikov, Vladimir (2005). Russian Piston Aero Engines. Crowood Press Ltd. pp. 201–203.