Wright
Engines -- An overview of the types of engines the Wright brothers
built for their airplanes.
1903 Engine
-- The gasoline engine that powered the first flights on December 17, 1903.
1903
Propellers -- The propellers that drove the Flyer 1 through the air.
1904 Engine
-- The Wright used a slightly more powerful version of their original (1903) engine to
conduct their flight research at Huffman Prairie in 1904 and 1905.
1904 Test
Engine -- Never mounted in an airplane, it became a "bench
engine," used to test improvements in the Wright powerplants.
1905 Engine
and Propellers -- The Wrights recycled the Flyer 2 engine in the Flyer
3, but they made their 1905 airplane a new set of propellers.
1911-1915
Vertical-6 Engine -- This was the the first Wright engine
with a throttle. It doubled the available horsepower of its 4-cylinder
predecessor.