The Turbomeca Marboré is a small
turbojet
The turbojet is an airbreathing jet engine which is typically used in aircraft. It consists of a gas turbine with a propelling nozzle. The gas turbine has an air inlet which includes inlet guide vanes, a compressor, a combustion chamber, and ...
engine that was produced by
Turbomeca
Safran Helicopter Engines, previously known as Turbomeca, is a French manufacturer of low- and medium-power gas turbine turboshaft engines for helicopters. The company also produces gas turbine engines for aircraft and missiles, as well as turbin ...
from the 1950s into the 1970s. The most popular uses of this engine were in the
Fouga CM.170 Magister and the
Morane-Saulnier MS.760 Paris
The Morane-Saulnier MS.760 Paris is a French four-seat jet trainer and liaison aircraft designed and manufactured by Morane-Saulnier.
The Paris was based upon an earlier proposed trainer aircraft, the MS.755 Fleuret. Following the failure of t ...
. It was also licensed for production in the
United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
as the
Teledyne CAE J69
The Teledyne CAE J69 was a small turbojet engine originally produced by Continental Aviation and Engineering (CAE) under license from Turbomeca. The J69 was a development of the Turbomeca Marboré II. It powered a number of U.S. drones, miss ...
.
The original Marboré, as well as Marboré III, IV, and V were not produced in significant numbers. A typical weight for this series of engines is . Fuel consumption is on the Marboré VI at , as compared to on Marboré II engines (same altitude), as well as an increase of fuel consumption of 27% and a decrease in cruise range capabilities.
[CM-170 Flight Tests, Airplane Cruise Performance Charts, and Aircraft Flight Manuals]
Variants
;Marboré I:Prototypes and test examples
;Marboré II:The first major production version was the Marboré II, which had a maximum thrust of at 22,500 rpm. In its most basic form, it is a single-spool,
centrifugal compressor
Centrifugal compressors, sometimes called impeller compressors or radial compressors, are a sub-class of dynamic axisymmetric work-absorbing turbomachinery.
They achieve pressure rise by adding energy to the continuous flow of fluid through th ...
turbojet. Fuel consumption was rated at . Variations include military or civilian aircraft, oil tank design, auxiliary equipment, and exhaust pipe configuration. Some variants also included one axial stage compressor for additional performance. The engine dimensions differ depending on the variant, auxiliary components and mounting configurations.
;Marboré IIA:
;Marboré IIB:
[
;Marboré IIC:][
;Marboré IIF:][
;Marboré IIG:][
;Marboré III:
;Marboré IV:
;Marboré V:
;Marboré VI:The Marboré VI series were slightly more powerful at instead of . Fuel consumption was only slightly higher at . This was a 23% increase in thrust with slightly more than a 9% increase in fuel consumption. As a result, the VI series were used to re-engine many II-series powered aircraft, and Marboré II engines became available at discount prices.
:]Teledyne CAE J69
The Teledyne CAE J69 was a small turbojet engine originally produced by Continental Aviation and Engineering (CAE) under license from Turbomeca. The J69 was a development of the Turbomeca Marboré II. It powered a number of U.S. drones, miss ...
: Licence production and development in the United States
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territorie ...
.
;Marboré VIC:[
;Marboré VIF:][
]
Applications
;Marboré
*Ambrosini Sagittario
__NOTOC__
The Ambrosini Sagittario was an Italian aerodynamic research aircraft based on the manufacturer's S.7. New swept wings and tail surfaces of wooden construction were fitted to the S.7 fuselage. The wing leading edge was swept at 45 de ...
*Bölkow Bo 46
The Bölkow Bo 46 was a West German experimental helicopter built to test the Derschmidt rotor system that aimed to allow much higher speeds than traditional helicopter designs. Wind tunnel testing showed promise, but the Bo 46 demonstrated a ...
* Fouga CM.170 Magister
* Fouga CM.175 Zéphyr
* Hispano HA-200
*Miles Student
The Miles M.100 Student was built as a lightweight trainer as a private venture by F.G. and George Miles with development started in 1953. Although not specifically a Miles product, it was promoted as a British Royal Air Force trainer but failed ...
*Morane-Saulnier MS.755 Fleuret
The Morane-Saulnier MS.755 Fleuret was a prototype French two-seat jet trainer designed and built by Morane-Saulnier. It failed to gain any orders but was developed into the larger four-seat Morane-Saulnier MS.760 Paris, MS.760 Paris.
Developmen ...
*Morane-Saulnier MS.760 Paris
The Morane-Saulnier MS.760 Paris is a French four-seat jet trainer and liaison aircraft designed and manufactured by Morane-Saulnier.
The Paris was based upon an earlier proposed trainer aircraft, the MS.755 Fleuret. Following the failure of t ...
*Nord Aviation CT20
The Nord Aviation CT20 was a French turbojet-powered radio-controlled target drone introduced in 1957. Developed from the Arsenal / S.F.E.C.M.A.S. T.5.510, the CT.20 was built by Nord Aviation and powered by a Turbomeca Marboré II engine, provid ...
* SNCASO Deltaviex
*SNCASO Trident
The SNCASO SO.9000 Trident was a French mixed-power interceptor aircraft built by aircraft manufacturer SNCASO during the 1950s. As part of a wider effort to re-build French military power during the late 1940s and to furnish France with advanc ...
* Stargate YT-33
;J69
:See Teledyne CAE J69
The Teledyne CAE J69 was a small turbojet engine originally produced by Continental Aviation and Engineering (CAE) under license from Turbomeca. The J69 was a development of the Turbomeca Marboré II. It powered a number of U.S. drones, miss ...
Specifications (Marboré II)
See also
References
* Gunston, Bill. ''World Encyclopedia of Aero Engines''. Cambridge, England. Patrick Stephens Limited, 1989.
External links
Iconic's Marbore IIC
Aircraft fitted with MARBORE II or VI
minijets website Marboré I
Minijets website Marboré II / IV
{{DEFAULTSORT:Turbomeca Marbore
Marbore
1950s turbojet engines
Centrifugal-flow turbojet engines