Armstrong Siddeley Serval

The Armstrong Siddeley Serval was a British ten-cylinder aero engine developed by Armstrong Siddeley in the late 1920s. Following company tradition, the engine was named for the serval.

Design and development
The Serval was a ten-cylinder, double-row, air-cooled radial piston engine. It was developed from the Armstrong Siddeley Mongoose and was, more or less, two Mongooses built around a single crankcase. In fact, it first appeared as the Double Mongoose in May 1928.

Built in several variants, power output was about 340 hp (254 kW).

Variants
Serval I initially Double Mongoose
 * (1931) 340 hp.


 * Serval III
 * (1932)


 * Serval IIIB
 * (1932) 310 hp.


 * Serval IV
 * 310 hp.


 * Serval V
 * (1933) 340 hp.

Applications

 * Airco DH.9
 * Armstrong Whitworth Atalanta
 * BFW M.36
 * Canadian Vickers Vancouver
 * Fairey Fox
 * ICAR Comercial
 * Saro Cloud
 * Stampe et Vertongen SV.5 Tornado