Salmson 9 AD
| Salmson 9 AD | |
|---|---|
 |
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| Type | Radial aircraft engine |
| National origin | France |
| Manufacturer | Société des Moteurs Salmson |
| Variants | British Salmson AD.9 |
The Salmson 9 AD was a family of air-cooled nine cylinder radial aero-engines produced in the 1930s in France by the Société des Moteurs Salmson.
The 9 AD followed Salmson practice after the First World War, of being air-cooled and utilising the Canton-Unne epicyclic geared crank-case system. The major attributes of the engine include a bore of 70 mm (2.76 in) and stroke of 86 mm (3.39 in).
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