SMA Engines (Société de Motorisations Aéronautiques) is a French manufacturer of

diesel engines The diesel engine, named after the German engineer Rudolf Diesel, is an internal combustion engine in which ignition of diesel fuel is caused by the elevated temperature of the air in the cylinder due to mechanical compression; thus, the die ...

for

light aircraft A light aircraft is an aircraft that has a Maximum Takeoff Weight, maximum gross takeoff weight of or less.Crane, Dale: ''Dictionary of Aeronautical Terms, third edition'', page 308. Aviation Supplies & Academics, 1997. Light aircraft are use ...

, located in

Bourges Bourges ( ; ; ''Borges'' in Berrichon) is a commune in central France on the river Yèvre (Cher), Yèvre. It is the capital of the Departments of France, department of Cher (department), Cher, and also was the capital city of the former provin ...

. A subsidiary of

Safran Safran S.A. () is a French Multinational corporation, multinational aerospace, defence industry, defence and computer security, security corporation headquartered in Paris. It designs, develops and manufactures both commercial and military airc ...

, SMA engine production is currently limited to one model, the SMA SR305-230, which has received a

Supplemental Type Certificate A supplemental type certificate (STC) is a civil aviation authority-approved major modification or repair to an existing type certified aircraft, engine or propeller. As it adds to the existing type certificate, it is deemed "supplemental". In ...

for installation in the Cessna 182Q and R.

Federal Aviation Administration The Federal Aviation Administration (FAA) is a Federal government of the United States, U.S. federal government agency within the United States Department of Transportation, U.S. Department of Transportation that regulates civil aviation in t ...

(July 2006
Supplemental Type Certificate STC Number: SA03302AT
retrieved: 8 March 2011 The engine uses

jet fuel Jet fuel or aviation turbine fuel (ATF, also abbreviated avtur) is a type of aviation fuel designed for use in aircraft powered by Gas turbine, gas-turbine engines. It is colorless to straw-colored in appearance. The most commonly used fuels for ...

, readily available at airports worldwide.http://www.smaengines.co

Retrieved 2016-05-06

History

SMA was founded in 1997 as a 50/50 joint venture between

SOCATA SOCATA (later EADS Socata and DAHER-SOCATA) was a French producer of general aviation aircraft propelled by piston engines and turboprops, including business planes, small personal or training aircraft, as well as the production of aircraft stru ...

and

Renault Sport Renault Sport () or Renaultsport, was a motorsport, performance and special vehicles division for Renault-badged cars and later a sub-badge of Renault cars managed by Automobiles Alpine, Alpine. The first Renault Sport was officially established ...

to develop a diesel engine for light aircraft. SNECMA also entered the joint venture with a one-third interest in June 2000. The prefix of the engines changed to SR, for SNECMA-Renault. In 2005, Safran bought out the other partners to become the sole owner of SMA. On 25 September 2020 Safran announced the sale of the SR305 and SR460 engine programs to Röder Group.

Products

* SMA SR305-230 4-cylinder * SMA SR460 6-cylinder version, , in development.

References

External links

Official SMA website
{{Safran Aircraft engine manufacturers of France Companies based in Centre-Val de Loire Safran Group French companies established in 1997