The Fiat A.12 was a six-cylinder liquid-cooled in-line engine with a

bore Bore or Bores often refer to: *Boredom * Drill Relating to holes * Boring (manufacturing), a machining process that enlarges a hole ** Bore (engine), the diameter of a cylinder in a piston engine or a steam locomotive ** Bore (wind instruments), ...

of 160 mm and a

stroke A stroke is a medical condition in which poor blood flow to the brain causes cell death. There are two main types of stroke: ischemic, due to lack of blood flow, and hemorrhagic, due to bleeding. Both cause parts of the brain to stop functionin ...

of 180 mm, giving a capacity of just under 22 litres, with variants producing between 245 and 300 horsepower at 1,700 rpm. The A.12 was a rather large aero engine at the time, but it was efficient and reliable. A total of 13,260 A.12s were produced between 1916 and 1919.

Variants

;A.12: ;A.12bis:

Applications

Airco DH.4 The Aircraft Manufacturing Company Limited (Airco) was an early British aircraft manufacturer. Established during 1912, it grew rapidly during the First World War, referring to itself as the largest aircraft company in the world by 1918. Air ...

* Airco DH.9 * Ansaldo A.300 *

Breguet 14 Breguet or Bréguet may refer to: * Breguet (watch), watch manufacturer **Abraham-Louis Breguet (1747–1823), Swiss watchmaker **Louis-François-Clement Breguet (1804–1883), French physicist, watchmaker, electrical and telegraph work * Bréguet ...

Caproni Ca.4 The Caproni Ca.4 was an Italian heavy bomber of the World War I era. Development After designing the successful Ca.3, Gianni Caproni of the Caproni works designed a much bigger aircraft. It shared the unusual layout of the Caproni Ca.3, being a ...

Caproni Ca.5 The Caproni Ca.5 was an Italian heavy bomber of World War I and the postwar era. It was the final version of the series of aircraft that began with the Caproni Ca.1 (1914), Caproni Ca.1 in 1914. Development By late World War I, developments in ...

* Caproni Ca.46 * Fiat 2000 (tank) * Fiat Mephistopheles (racing car) *

Fiat R.2 The Fiat R.2 was a reconnaissance aircraft produced in Italy shortly after World War I, and the first aircraft to be marketed under the Fiat brand, (previous Fiat aircraft had been marketed as by SIA). It was a conventional two-bay biplane with ...

* Fukunaga Tenryu 10 * IVL A.22 Hansa *

Macchi M.9 The Macchi M.9 was a flying boat bomber designed by Alessandro Tonini and produced by Macchi in Italy close to the end of World War I and shortly afterwards.Taylor 1989, 617 Design and development The M.9 was a conventional design for its day, ...

Macchi M.15 The Macchi M.15 was an Italian reconnaissance aircraft, bomber and trainer, designed by Alessandro Tonini and Piero Bergonzi and built by Macchi. Design and development The M.15, which first flew in 1922, was a two-seat biplane with wings of ...

NS class airship The British NS (North Sea) class non-rigid airships were the largest and last in a succession of "blimps" that served with the Royal Naval Air Service during World War I; developed from experiences gained with earlier classes to operate off th ...

s * Pomilio PC/PD/PE * SAML S.1/S.2 *

Savoia-Marchetti S.55 The Savoia-Marchetti S.55 was a double-hulled flying boat produced in Italy, beginning in 1924. Shortly after its introduction, it began setting records for speed, payload, altitude and range. Design and development The S.55 featured many in ...

* Savoia-Pomilio SP.2 *

Savoia-Pomilio SP.3 The Savoia-Pomilio SP.3 was a reconnaissance and bomber aircraft built in Italy during the First World War.Taylor 1989, p.793 Development The SP.3 was a further development of the family of designs that had started with the SP.1. Ultimately al ...

SIA 7 The SIA 7B was a biplane reconnaissance-bomber built by the Società Italiana Aviazione and served with the Italian ''Corpo Aeronautico Militare'' and American Expeditionary Force in 1917. Development The engineers, Torretta and Carlo Maurilio L ...

SIA 9 The SIA.9 was an Italian reconnaissance-bomber built by Società Italiana Aviazione, a division of Fiat. Development The 9B began as the SIA.7B2 fitted with a much larger engine, the Fiat A.14. The larger engine increased the aircraft's speed, ...

SIAI S.16 The SIAI S.16 was an Italian passenger flying boat, later serving as a military reconnaissance-bomber, claimed to be the most successful flying-boat of the 1920s. Design and development The first flying boat designed by the Societa Idrovolant ...

Vickers Vimy The Vickers Vimy was a British heavy bomber aircraft developed and manufactured by Vickers Limited. Developed during the latter stages of the First World War to equip the Royal Flying Corps (RFC), the Vimy was designed by Reginald Kirshaw "Rex" ...

(third prototype)

Engines on display

* There is a Fiat A.12 on display at the

New England Air Museum The New England Air Museum (NEAM) is an American aerospace museum located adjacent to Bradley International Airport in Windsor Locks, Connecticut. The museum consists of three display hangars with additional storage and restoration hangars. Its c ...

Bradley International Airport Bradley International Airport is a public international airport in Windsor Locks, Connecticut, United States. Owned and operated by the Connecticut Airport Authority, it is the second-largest airport in New England. The airport is about halfw ...

, Windsor Locks, CT.New England Air Museum - Fiat A.12
Retrieved: 26 January 2021 * The

National Military Museum, Romania The King Ferdinand I National Military Museum ( ro, Muzeul Militar Național "Regele Ferdinand I"), located at 125-127 Mircea Vulcănescu St., Bucharest, Romania, was established on 18 December 1923 by King Ferdinand I. It has been at its present ...

shows the A.12 with serial number 7395.

Specifications (A.12)

References

* Gunston, Bill. (1986). ''World Encyclopaedia of Aero Engines''. Patrick Stephens: Wellingborough. p. 62 * {{Fiat aeroengines A.12 1910s aircraft piston engines

Variants

Applications

Engines on display

Specifications (A.12)

See also

References