The Hirth HM 504 is a four-cylinder air-cooled inverted inline engine. The HM 504 was a popular engine for light aircraft of the 1930s-1940s, and it was used to power a number of Germany's trainer aircraft of World War II. The engine featured a cast magnesium alloy crankcase made of
Elektron The
Hitachi Hatsukaze
The Hitachi Hatsukaze (初風, Hatsukaze - fresh wind), also known as the Hitachi GK4 (short Navy), Hitachi Army Type 4 110hp Air Cooled Inline (Army long), Hitachi Ha47 (Army Hatzudoki) and Ha-11 model 11 (unified), was Hitachi's fourth design i ...
Model 11 was a Japanese licensed version.
Applications
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Arado Ar 79
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Bücker Bü 131
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Bücker Bü 181
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BŻ-1 GIL (helicopter)
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Klemm Kl 35
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Matra-Cantinieau MC-101 (helicopter)
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Morane-Saulnier MS.603
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Payen Arbalète
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Repülőgépgyár Levente II
The Repülőgépgyár Levente series is a Hungary, Hungarian two-seat trainer and liaison aircraft from World War II. Thanks to the simple, easy-to-repair design, despite the seemingly rudimentary appearance, the type was well suited to army co-o ...
Specifications (HM 504 A-2)
See also
References
External links
Göbler-Hirthmotoren Company website (nothing in there about pre-war engines)
{{Hirth aeroengines
Hirth aircraft engines
Air-cooled aircraft piston engines
1930s aircraft piston engines
Inverted aircraft piston engines