aerospace Aerospace is a term used to collectively refer to the atmosphere and outer space. Aerospace activity is very diverse, with a multitude of commercial, industrial and military applications. Aerospace engineering consists of aeronautics and ast ...

, Maxime Guillaume (born 1888) was an agricultural engineer who filed a French patent for a

turbojet The turbojet is an airbreathing jet engine which is typically used in aircraft. It consists of a gas turbine with a propelling nozzle. The gas turbine has an air inlet which includes inlet guide vanes, a compressor, a combustion chamber, a ...

engine in 1921. The first patent for using a

gas turbine A gas turbine, also called a combustion turbine, is a type of continuous flow internal combustion engine. The main parts common to all gas turbine engines form the power-producing part (known as the gas generator or core) and are, in the directio ...

to power an aircraft was filed in 1921 by Guillaume. ," French patent no. 534,801 (filed: 3 May 1921; issued: 13 January 1922). His engine was to be an axial-flow turbojet, but was never constructed, as it would have required considerable advances over the state of the art in

compressor A compressor is a mechanical device that increases the pressure of a gas by reducing its volume. An air compressor is a specific type of gas compressor. Compressors are similar to pumps: both increase the pressure on a fluid and both can tr ...

References

20th-century French inventors Jet engine pioneers {{aviation-bio-stub