Aerospace Engines A to Z
Aerospace Engines A to Z

Updated: 27-Sep-2024

TALLERES NACIONALES DE CONSTRUCCIONES AERONAUTICAS

(Mexico)


TALLERES NACIONALES DE CONSTRUCCIONES AERONAUTICAS engine specifications

This company was also known as TNCA and was founded in 1915.

-The truth is that since the first years of motorized aviation they already built aeronautical material such as airplanes, engines and propellers.

-In their revolutionary civil war they already used French and American airplanes.

-They acquired licenses to build them and soon Mexican airplanes appeared such as the Series A and H.

-The first engine licenses were from Anzani, Gnome e Hispano-Suiza, (and the 180 HP BMW).

-The airplanes built at TNCA intervened in the Mexican civil war.

TNCA Series H airplane with an Aztatl engine
“TNCA Series H airplane with an Aztatl engine”

-The Serie C airplanes were powered by the 150 HP Hispano Suiza like the engine that is still exhibited at the FAM Museum.

Hispano-Suiza engine at the FAM Museum
“Hispano-Suiza engine at the FAM Museum”

-The first three engines built were:

-The “Trébol” licensed by the Anzani with 3 cylinders and 45 HP.

-The “Aztatl” from 1917 was the Anzani with 6 cylinders and 80 HP. By the way, the name Aztatl comes from “Garza Blanca” in Nahuatl.

-Here we have a doubt because it is stated in a publication that the Garza Blanca was an original Mexican design from 1916 and with the pistons on the outside (?).

-Insistent clarification “Garza Blanca” is “Aztatl” in Nahuatl.

-In 1916 the Barcelona brand Hispano-Suiza (see) created the SS México in Mexico to introduce its engines.

-Another Mexican design was the 10-cylinder, 110 HP engine, but its origin or lineage is not confirmed. The search is still ongoing, although other references only give it as a national design.

From Appendix 12: The company is Talleres Nacionales de Construcciones Aeronáuticas. The Trébol was the three-cylinder engine of which we have obtained two new illustrations.

The three-cylinder Trébol
“The three-cylinder Trébol”

-It cannot be said that it is a copy or derivative of the Anzani, since at that time -1920- there were already several brands that used this architecture. The truth is that the central block is very original, triangular.

Military plane with Trébol engine, in 1920
“Military plane with Trébol engine, in 1920”

-The engine and the aircraft were TNCA products

Motores de TALLERES NACIONALES DE CONSTRUCCIONES AERONAUTICAS

Model: Antoinette and Renault

Model: Azatl, 10 cyl.

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Model: Azatl, 3 cyl.

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Model: Aztatl (Anzani 6 cyl. 80 cv, lic)

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Model: Gnome (lic.)

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Model: Hispano Suiza (lic.)

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Model: Renault (lic.)

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Model: SS México, 10 cyl. 150 hp

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Model: Trébol (Anzani, 3 cyl. 45 cv, lic.)

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Model: Wright (lic.)

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