__NOTOC__ The CAMS 31 was a 1920s

French French (french: français(e), link=no) may refer to: * Something of, from, or related to France ** French language, which originated in France, and its various dialects and accents ** French people, a nation and ethnic group identified with France ...

single-seat fighter biplane flying-boat designed and built by

Chantiers Aéro-Maritimes de la Seine Chantiers Aéro-Maritimes de la Seine (CAMS) was a French manufacturer of flying boats, founded in Saint-Ouen in November 1920 by Lawrence Santoni. History Initially the company built Società Idrovolanti Alta Italia (SIAI) designs under licence ...

(CAMS).

Design and development

The CAMS 31 was a wooden-built two-bay equal span biplane with stabilising floats under each wing and an open cockpit forward of the lower-wing for the pilot. Powered by a

Hispano-Suiza 8Fb The Hispano-Suiza 8 was a water-cooled V8 SOHC aero engine introduced by Hispano-Suiza in 1914, and was the most commonly used liquid-cooled engine in the aircraft of the Entente Powers during the First World War. The original Hispano-Suiza 8A ...

inline piston engine driving a pusher propeller, the engine was strut mounted between the wings. The CAMS 31 was armed with two fixed hull-mounted

Vickers machine-gun The Vickers machine gun or Vickers gun is a water-cooled .303 British (7.7 mm) machine gun produced by Vickers Limited, originally for the British Army. The gun was operated by a three-man crew but typically required more men to move and o ...

s in the bow. The CAMS 31 prototype, later designated the CAMS 31 Type 22, first flew in 1922. A second prototype, the CAMS 31 Type 23, flew in 1923 with a reduced-span wing and wider chord but still had the same wing area as the Type 22. Testing proved the flying-boats handled well but were just not suitable as fighters and no more were built. A mail carrying postal variant was designated CAMS 31P

Variants

;CAMS 31 Type 22 :Original wing ;CAMS 31 Type 23 :Reduced span extended chord wing of same area ;CAMS 31M:Proposed production fighter, not proceeded with. ;CAMS 31P :Postal variant

Specifications (CAMS 31 Type 22)

References

Notes

Bibliography