Rotary engine
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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 ope
An 80 horsepower (60 kW) rated Le Rhône 9C, a typical rotary engine of WWI. The copper pipes carry the fuel-air mixture from the crankcase to the cylinder heads acting collectively as an intake manifold.
This Le Rhône 9C installed on a Sopwith Pup fighter aircraft at the Fleet Air Arm Museum. Note the narrowness of the mounting pedestal to the fixed crankshaft (2013), and the size of the engine
Megola motorcycle with rotary engine mounted in the front wheel
An 1897 Félix Millet motorcycle
Le Rhône 9J
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The Rhône 9J is a nine-cylinder rotary aircraft engine produced in France by Gnome et Rhône. Also known as the Rhône 110 hp in a reference to its nominal power rating, the engine was fitted to a numbe
Le Rhône 9J on display at the Steven F. Udvar-Hazy Center
Le Rhône 110 hp engine installed in an airworthy Avro 504 biplane
The Addems-Pfeifer Nieuport 11 replica pictured at Porterville, CA in 1962.
Le Rhône 9J crankshaft, pistons, and connecting rods