Ivchenko AI-14
| AI-14/M462 | |
|---|---|
   | |
| Avia M462 on display at the Museum für Luftfahrt und Technik, Wernigerode | |
| Type | Radial engine | 
| National origin | Soviet Union | 
| Manufacturer | Ivchenko | 
| First run | 1950 | 
| Major applications | Antonov An-14 Nanchang CJ-6 PZL-104 Wilga Yakovlev Yak-12 Yakovlev Yak-18  | 
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.
Variants
- 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.
 
Applications
- Aero L-60 Brigadýr (L-60S variant)
 - Antonov An-14 - AI-14RF
 - ICA IS-23 - AI-14RF
 - Kamov Ka-15 - AI-14V
 - Kamov Ka-18 - AI-14VF
 - Nanchang CJ-6
 - PZL-101 Gawron
 - PZL-104 Wilga
 - Sever-2 (aerosled based on GAZ-M20 Pobeda passenger car)
 - Yakovlev Yak-12
 - Yakovlev Yak-18 (Yak-18A variant)
 
Specifications (Ivchenko AI-14RA)
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
 
Performance
- Power output: 
 - Power (take-off): 194 kW (260 hp)
 - Power (rated): 164 kW (220 hp)
 - Compression ratio: 5.9:1
 
See also
References
Wikimedia Commons has media related to Ivchenko AI-14.
- ^ Taylor 1982, p. 746.
 
- 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.
 
