POWERPLANTS RESOURCE CENTER > FRANCE > PREVIOUS PAGE
Developed: N/A
Description:
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.
General Characteristics: 14M-4/5
• Type: 14-cylinder two-row supercharged air-cooled radial engine
• Bore: 122 mm (4.80 in)
• Stroke: 116 mm (4.57 in)
• Displacement: 18.92 L (1,154.6 cu in)
• Length: 1,251 mm (49.25 in)
• Diameter: 950 mm (37.40 in)
• Dry weight: 419 kg (924 lb)
Components:
• Valvetrain: Two overhead valves per cylinder
• Supercharger: gear driven, 8.258:1 ratio, 1-speed supercharger
• Fuel system: Bronzavia 110-L2 carburretor with automatic boost and altitude control
• Fuel type: 87 octane rating gasoline
• Oil system: Pressure feed 482.6 kPa (70 psi), dry sump, 120 S.U. secs (25.1 cSt) grade oil.
• Cooling system: Air-cooled
• Reduction gear: 0.71:1
Performance:
• Power output:
– Take-off: 521.99 kW (700 hp) at 3,030 rpm for takeoff with
1,100 mm (43.3 in) Hg / +3 kg (6.6 lb) boost
– Normal: 492.16 kW (660 hp) at 3,030 rpm at 4,000 m (13,123 ft)
– Cruising: 339.29 kW (455 hp) at 2,350 rpm at 4,000 m (13,123 ft)
• Specific power: 27.21 kW/l (0.61 hp/(cu in))
• Compression ratio: 6.5:1
• Specific fuel consumption: 0.29 kg/(kW h) (0.48 lb/(hp h))
• Oil consumption: 0.01 kg/(kW h) (0.018 lb/(hp h))
• Power-to-weight ratio: 1.27 kW/kg (0.77 hp/lb)
Variants:
14M-00 - Left hand rotation, 474 kW (635 hp)
14M-01 - Right hand rotation identical to 14M-00
14M-04 - Left hand rotation, 521.99 kW (700 hp)
14M-05 - Right hand rotation identical to 14M-04
14M-06 - Left hand rotation, 521.99 kW (700 hp), reduction gear 0.71:1
14M-07 - Right hand rotation identical to 14M-06
14M-08 - Left hand rotation, 559.27 kW (750 hp), reduction gear 0.71:1
14M-09 - Right hand rotation identical to 14M-08
Applications:
|
– Breguet 693 – Gotha Go 244 – SNCAC NC.510M – SNCAC NC.530 – SNCAC NC.600 – Henschel Hs 129 |
– Potez 631 – Potez 633 – Potez 637 – Potez 662 – Potez 63.11 |
Source(s):
Wikipedia
POWERPLANTS RESOURCE CENTER > FRANCE > PREVIOUS PAGE