Salmson B.9
The Salmson B.9 was a French designed, nine-cylinder, water-cooled radial aero engine that was produced under license in Britain. The engine was produced between August 1914 and December 1918. The French version was designated 9B with a slightly increased capacity variant known as the R.9 or 9R.[1] A further variant known as the M.9 or 9M unusually drove the propeller through a 90-degree gear train.[2]
| B.9 | |
|---|---|
 | |
| Nine-cylinder Salmson on display at the London Science Museum | |
| Type | Radial engine |
| Manufacturer | British Salmson |
| First run | 1913 |
| Number built | 106 |
Variants
- Salmson B.9 (Salmson 9B)
- 140 horsepower (104 kW)
- Salmson M.9 (Salmson 9M)
- 120 horsepower (89 kW), 90-degree propeller drive
- Salmson R.9 (Salmson 9R)
- 160 horsepower (119 kW, increased bore to 140 mm.
Applications
- Salmson B.9
- Farman F.27
- Short Admiralty Type 135
- Short Type C
- Short 830
- Voisin LA.S
- Salmson M.9
- Blackburn Type L
- Breguet U2
- Voisin LA
- Salmson R.9
- Farman F.27
Engines on display
- A watercooled, nine-cylinder Salmson engine is on public display at the London Science Museum.
Specifications (B.9)
Data from Lumsden.[1]
General characteristics
- Type: Nine-cylinder, single-row, water-cooled radial engine
- Bore: 122 mm (4.3 in)
- Stroke: 140 mm (5.5 in)
Components
- Valvetrain: Two overhead valves per cylinder
- Cooling system: Water-cooled
- Reduction gear: Direct drive, left hand tractor, right hand pusher
Performance
- Power output: 104 kW (140 hp) at 1,250 rpm
- Compression ratio: 5.16:1
References
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Wikimedia Commons has media related to Salmson P9. |
Notes
- Lumsden 2003, p. 225.
- Lumsden 2003, p. 226.
Bibliography
- Lumsden, Alec. British Piston Engines and their Aircraft. Marlborough, Wiltshire: Airlife Publishing, 2003. ISBN 1-85310-294-6.
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