シュド・カラベル
In 1915, he returned to France where, working during World War I for Delaunay-Belleville in Saint-Denis, he designed and built three different models of propeller aeroplane, including the Coandă-1916, with two propellers mounted close to the tail. This design was to be reprised in the 1950s Sud Aviation Caravelle transport aeroplane, for which Coandă was a technical consultant.