The Gnome-Rhône 14M was a small 14-cylinder two-row air-cooled radial engine that was used on several French and German aircraft of World War II.
Specifications (14M 00/01)
pistonspecs
ref=[cite book|last=Tsygulev|title=Aviacionnye motory voennykh vozdushnykh sil inostrannykh gosudarstv ( _ru. Авиационные моторы военных воздушных сил иностранных государств)|publisher=Gosudarstvennoe voennoe izdatelstvo Narkomata Oborony Soyuza SSR|location=Moscow|year=1939|url=http://base13.glasnet.ru/text/aviamotory/t.htm] ]
type=Fourteen-cylinder two-row supercharged air-cooled radial engine
bore=112 mm (4.41 in)
stroke=116 mm (4.57 in)
displacement=18.92 l (1,155 in³)
length=
diameter=950 mm (37.4 in)
width=
height=
weight=410 kg (904 lb)
valvetrain=Two overhead valves per cylinder
supercharger=
turbocharger=
fuelsystem=Bronzavia carburetor
fueltype=87 octane rating gasoline
oilsystem=
coolingsystem=Air-cooled
power=
* 522 kW (700 hp) at 3,030 rpm for takeoff and at 5,150 m (16,900 ft)
specpower=
specpower=27.59 kW/l (0.61 hp/in³)
compression=6.5:1
fuelcon=
specfuelcon=
oilcon=
power/weight=1.27 kW/kg (0.77 hp/lb)
reduction_gear=
Applications
;FRA
*Breguet 693
*Hanriot NC 530
*Hanriot NC 600
*Potez 631
*Potez 633
*Potez 637
*Potez 63.11
;flag|Germany|Nazi
*Gotha Go 244
*Henschel Hs 129
ee also
* Pratt & Whitney R-1535 a comparable engine sometimes fitted as an alternative to the 14M on French designs
References
* Danel, Raymond and Cuny, Jean. "L'aviation française de bombardement et de renseignement 1918-1940" Docavia n°12, Editions Larivière
