The Borel Torpille (French: "Torpedo") was a French single-engine single-seat aircraft built in 1913.

Design and development

The Torpille had a wire-braced

monoplane A monoplane is a fixed-wing aircraft configuration with a single mainplane, in contrast to a biplane or other types of multiplanes, which have multiple wings. A monoplane has inherently the highest efficiency and lowest drag of any wing con ...

wing attached to a streamlined

monocoque Monocoque ( ), also called structural skin, is a structural system in which loads are supported by an object's external skin, in a manner similar to an egg shell. The word ''monocoque'' is a French term for "single shell". First used for boats, ...

fuselage, which inspired the airplane's appellation. Its

powerplant Propulsion is the generation of force by any combination of pushing or pulling to modify the translational motion of an object, which is typically a rigid body (or an articulated rigid body) but may also concern a fluid. The term is derived from ...

was a

rotary engine The rotary engine is an early type of internal combustion engine, usually designed with an odd number of cylinders per row in a radial configuration. The engine's crankshaft remained stationary in operation, while the entire crankcase and its ...

Operational history

Pierre Daucourt used the Torpille to compete in the 1913 Coupe Pommery. He flew it in the first leg of the 1913 competition, and later used it in an attempt to reach

Egypt Egypt ( , ), officially the Arab Republic of Egypt, is a country spanning the Northeast Africa, northeast corner of Africa and Western Asia, southwest corner of Asia via the Sinai Peninsula. It is bordered by the Mediterranean Sea to northe ...

by air.

Specifications

References

* * * Contemporary diagram published in ''l'Aérophile'', date unknown

External links

Pictures of the Borel Torpille

Design and development

Operational history

Specifications

References

External links

See also