Details of 14-cylinder Leopard radial engine introduced by Armstrong Siddeley of England; induction fan geared to run at higher speed than crankshaft; four valves per cylinder; two banks of 7 cylinders; bore and stroke of 6 by 7 1/2 in.; compression ratio of 5 to 1; weight complete 1415 lb.; model rated 700-750 hp. and designed for use in heavy load-carrying aircraft.
Huge air-cooled airplane engine develops nearly 800 B. Hp
Automotive Industries
Automotive Industries ; 58 , n 24
1928
2 pages
3 Figs.
Article (Journal)
English
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