The Menasco Pirate series were four-cylinder, air-cooled, in-line, inverted aero-engines, built by the
Menasco Motors Company
The Menasco Motors Company was an American aircraft engine and component manufacturer.
History
The company was organized by Albert S. Menasco in 1926 to convert World War I surplus Salmson 9 (water-cooled engine), Salmson Z-9 water-cooled nine ...
of
Burbank, California
Burbank is a city in the southeastern end of the San Fernando Valley in Los Angeles County, California, United States. Located northwest of downtown Los Angeles, Burbank has a population of 107,337. The city was named after David Burbank, w ...
, for use in light general and sport aircraft during the 1930s and 1940s.
The Menasco engines came in both normally aspirated and supercharged forms, with the supercharged models exhibiting superior performance at higher altitudes, with a relatively small increase in dimensions and weight. The supercharged models had the ''S'' suffix added to their designation to show supercharging.
[Parker, Dana T. ''Building Victory: Aircraft Manufacturing in the Los Angeles Area in World War II,'' pp. 122–24, Cypress, CA, 2013.]
Variants
;Menasco A-4 Pirate (also listed as Menasco 4A)
:90 hp.
;Menasco B-4 Pirate
:95 hp.
;Menasco C-4 Pirate (Military designation L-365)
:125 hp.
Compression ratio 5.8: 1, dry weight 300 lb
;Menasco Pirate C-4S
:Super-charged 150 hp.
;Menasco D-4 Pirate
:125 hp, compression ratio 5.5:1, dry weight 311 lb
;Menasco D-4-87 Super Pirate
:134 hp,Compression ratio 6:1, dry weight 310 lb
;Menasco L-365-1: military designation for the C4-4LA
;Menasco L-365-3: similar to -1 but changes to cylinder heads, lubrication and carburettor
Applications
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Argonaut Pirate
The Argonaut Pirate was a 1930s, U.S., three place, single-engined pusher configuration amphibious aircraft. Only two were built.
Design and development
The H.20 Pirate was Argonaut aircraft's first product, flying in 1935. Its wire-braced hi ...
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Aeroneer 1-B
The Aeroneer 1-B is an all-metal light aircraft built in the United States in 1936. It did not reach production, despite an attempt to interest the USAAC in it as a trainer, but it appeared in three Hollywood films.
Design
The Aeroneer 1-B was ...
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Great Lakes 2T-1MS
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de Havilland Canada DH.82C ''Menasco Moth'' (Canada, 136 built)
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Fairchild 22 C7B
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Gee Bee Sportster Model D
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Jones S-125
The Jones S-125 was a U.S. two-seat sport aircraft intended for large-scale production, though only one was completed.
Design and development
The Jones S-125 was a tidily presented, two-seat low-wing monoplane largely constructed from wood and w ...
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Ryan ST
The Ryan STs were a series of two seat, low-wing monoplane aircraft built in the United States by the Ryan Aeronautical Company. They were used as sport aircraft, as well as trainers by flying schools and the militaries of several countries ...
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Stearman-Hammond Y-1
The Stearman-Hammond Y-1 was a 1930s American utility monoplane built by the Stearman-Hammond Aircraft Corporation and evaluated by the United States Navy and the British Royal Air Force.
Development
In the early 1930s Dean Hammond designed the ...
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VEF I-17
VEF I-17 was a Latvian trainer aircraft (intended also as a Fighter aircraft, fighter) designed in 1939 by Kārlis Irbītis. The I-17 was test flown in early 1940 and almost immediately accepted by Latvian Air Force. It was produced by the VEF f ...
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Willoughby Delta 8
Specifications (Menasco C4S Pirate)
See also
References
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External links
TC67.pdf
{{Menasco aeroengines
Air-cooled aircraft piston engines
1930s aircraft piston engines
Inverted aircraft piston engines
Pirate
Piracy is an act of robbery or criminal violence by ship or boat-borne attackers upon another ship or a coastal area, typically with the goal of stealing cargo and other valuable goods. Those who conduct acts of piracy are called pirates, v ...