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Latest revision as of 11:39, 7 December 2025
1920s French piston aircraft engine
The Lorraine 12E Courlis was a W-12 (broad arrow) aero engine produced by the French company Lorraine-Dietrich during the 1920s and 1930s.
- 12E
- 12Eb
- 12Ebr
- 12Ed
- 12Edr
- 12Ee
- 12Ew
- The standard Eb fitted with a supplementary supercharger.
- Elizalde A
- The 12E built under licence in Spain by Elizalde S.A.
- 12E
- Made under licence by the Polish Skoda Works (PZS)[1]
Specifications (12Ed)
[edit]
Data from Gunston.[2]
General characteristics
- Type: 12-cylinder piston engine W-12 °60
- Bore: 120 mm (4.72 in)
- Stroke: 180 mm (7.1 in)
- Displacement: 24.4 L (1,491 cu in)
- Length: 54.1 in (1,370 mm)
- Width: 47.6 in (1,210 mm)
- Height: 44.8 in (1,140 mm)
- Dry weight: 822 lb (373 kg)
Components
- Valvetrain: single intake and single exhaust valves per cylinder actuated via double overhead camshaft
- Fuel system: carburettor
- Fuel type: Petrol
- Cooling system: Liquid-cooled
Performance
Comparable engines
Related lists
- ^ “Polish Skoda Works”. Aerospace Engines A to Z. 9 July 2021. Retrieved 23 December 2024.
- ^ Gunston 1989, p. 94.
- Gunston, Bill. World Encyclopedia of Aero Engines. Cambridge, England. Patrick Stephens Limited, 1989. ISBNÂ 1-85260-163-9
