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Lorraine 7M Mizar

The Lorraine 7M Mizar, also called the Lorraine 240CV Mizar, was a seven-cylinder air-cooled radial engine designed and built in France during the 1920s and 1930s. Nominal power was given as 240 hp (180 kW) at 1500rpm (maximum continuous power), with a maximum output of 283 hp (211 kW) at 1800 rpm.

7M Mizar
Type 7-cylinder air-cooled piston aero engine
National origin France
Manufacturer Lorraine-Dietrich

Variants edit

7Ma Mizar
7Mb Mizar
7Me Mizar
7Mer Mizar

Applications edit

Specifications edit

Data from Société Générale Aeronautique[1]

General characteristics

  • Type: 7-cylinder air-cooled radial piston engine, left hand rotation (facing the propeller)
  • Bore: 140 mm (5.51 in)
  • Stroke: 150 mm (5.91 in)
  • Displacement: 16.163 L (986.33 cu in)
  • Length: 1,190 mm (46.85 in)
  • Diameter: 1,240 mm (48.82 in)
  • Dry weight: 265 kg (584 lb)

Components

  • Valvetrain: pushrod operated overhead valves, two per cylinder
  • Oil system: pressure fed
  • Cooling system: air-cooled

Performance

  • Power output: 283 hp (211 kW) at 1800 rpm (maximum)
    240 hp (180 kW) at 1500 rpm (maximum continuous)
  • Compression ratio: 5
  • Specific fuel consumption: 0.308 kg/(kW h) (0.507 lb/(hp h))
  • Oil consumption: 0.0161 kg/(kW h) (0.0265 lb/(hp h))

References edit

Notes edit

  1. ^ (PDF) (in French). Paris: Société Générale Aeronautique. November 1932. pp. 22–24. Archived from the original (PDF) on 17 October 2014. Retrieved 12 October 2014.

Bibliography edit

  • (PDF) (in French). Paris: Société Générale Aeronautique. November 1932. pp. 22–24. Archived from the original (PDF) on 17 October 2014. Retrieved 12 October 2014.
  • Gunston, Bill (1989). World Encyclopaedia of Aero Engines (2nd ed.). Cambridge, England: Patrick Stephens Limited. ISBN 978-1-85260-163-8.

lorraine, mizar, also, called, lorraine, 240cv, mizar, seven, cylinder, cooled, radial, engine, designed, built, france, during, 1920s, 1930s, nominal, power, given, 1500rpm, maximum, continuous, power, with, maximum, output, 1800, mizar, type, cylinder, coole. The Lorraine 7M Mizar also called the Lorraine 240CV Mizar was a seven cylinder air cooled radial engine designed and built in France during the 1920s and 1930s Nominal power was given as 240 hp 180 kW at 1500rpm maximum continuous power with a maximum output of 283 hp 211 kW at 1800 rpm 7M Mizar Type 7 cylinder air cooled piston aero engine National origin France Manufacturer Lorraine Dietrich Contents 1 Variants 2 Applications 3 Specifications 3 1 General characteristics 3 2 Components 3 3 Performance 4 References 4 1 Notes 4 2 BibliographyVariants edit7Ma Mizar 7Mb Mizar 7Me Mizar 7Mer MizarApplications editAvimeta 92 Caudron C 251Specifications editData from Societe Generale Aeronautique 1 General characteristics Type 7 cylinder air cooled radial piston engine left hand rotation facing the propeller Bore 140 mm 5 51 in Stroke 150 mm 5 91 in Displacement 16 163 L 986 33 cu in Length 1 190 mm 46 85 in Diameter 1 240 mm 48 82 in Dry weight 265 kg 584 lb Components Valvetrain pushrod operated overhead valves two per cylinder Oil system pressure fed Cooling system air cooled Performance Power output 283 hp 211 kW at 1800 rpm maximum 240 hp 180 kW at 1500 rpm maximum continuous Compression ratio 5 Specific fuel consumption 0 308 kg kW h 0 507 lb hp h Oil consumption 0 0161 kg kW h 0 0265 lb hp h References editNotes edit Revue de la Societe Generale Aeronautique PDF in French Paris Societe Generale Aeronautique November 1932 pp 22 24 Archived from the original PDF on 17 October 2014 Retrieved 12 October 2014 Bibliography edit Revue de la Societe Generale Aeronautique PDF in French Paris Societe Generale Aeronautique November 1932 pp 22 24 Archived from the original PDF on 17 October 2014 Retrieved 12 October 2014 Gunston Bill 1989 World Encyclopaedia of Aero Engines 2nd ed Cambridge England Patrick Stephens Limited ISBN 978 1 85260 163 8 Retrieved from https en wikipedia org w index php title Lorraine 7M Mizar amp oldid 1126165125, wikipedia, wiki, book, books, library,

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