ENSIKLOPEDIA Cari Tekan Enter untuk memulai pencarian cepat. Kembali ke Ensiklopedia Arsip Wikipedia Indonesia Gnome Sigma Gnome Sigma1900s French aircraft piston engine Sigma Gnome 7 Sigma as shown in a 1913 Gnome catalogTypeRotary aero engineNational originFranceManufacturerSociété des Moteurs Gnome The Gnome 7Σ Sigma (commonly called the Gnome 60 hp) is a French seven-cylinder, air-cooled rotary aero engine.[1] The Sigma produced 60 hp (45 kW) from its capacity of 9.5 L (579.73 cu in). Specifications (7 Sigma) Longitudinal elevation of Gnome 7 Sigma, from 1913 Gnome catalog Data from Société Des Moteurs Gnome[2] General characteristicsType: 7-cylinder, single-row, rotary engine Bore: 120 mm (4.72 in) Stroke: 120 mm (4.72 in) Displacement: 9.5 L (579.73 cu in) Length: 1,125 mm (44.29 in)79 cm (31 in) Diameter: 826 mm (32.52 in) Dry weight: 79 kg (174 lb) ComponentsValvetrain: pushrod operated overhead exhaust valves plus pressure-driven inlet valves located in the piston crowns[3] Fuel system: a single static Bloctube carburretor feeding the crankcase Fuel type: 40 / 50 octane gasoline Oil system: pressure-fed total loss, castor oil Cooling system: Air-cooled Reduction gear: Direct drive, right-hand tractor, left-hand pusher PerformancePower output: 45 kW (60 hp) at 1,200 rpm See also Comparable enginesClerget 7Z Le Rhône Type 7A Le Rhône Type 7B Le Rhône Type 7B2 Related listsList of aircraft engines References Notes ↑ National Air and Space Museum - Gnome Omega Archived 2012-04-19 at the Wayback Machine Retrieved: 11 November 2010. ↑ Moteurs Gnome (PDF) (in French). Paris: Société Des Moteurs Gnome. October 1913. pp. 6–10. Retrieved 26 June 2018. ↑ Nahum, Andrew (1999). The rotary aero engine. London: Science Museum. pp. 12–14. ISBN 1-900747-12-X. Murphy, Justin D. (2005). Military aircraft, origins to 1918 : an illustrated history of their impact. Santa Barbara, Calif. [u.a.]: ABC-CLIO. pp. 32–33. ISBN 1-85109-488-1. Bibliography Lumsden, Alec. British Piston Engines and their Aircraft. Marlborough, Wiltshire: Airlife Publishing, 2003. ISBN 1-85310-294-6. External links Wikimedia Commons has media related to Gnome Sigma. Smithsonian/NASM's page on Gnome Omega No.1 Video of April 2009 ground runup of a restored Gnome Omega in the USA vteGnome-Rhône aircraft enginesGnome rotary engines 1906 25hp rotary 1907 50hp rotary 34hp 5-cyl rotary 60hp 7-cyl rotary 123hp 14-cyl rotary Delta Delta-Delta Gamma Gamma-Gamma Monosoupape 7 Type A Monosoupape 9 Type B-2 Monosoupape 9 Type N Omega Omega-Omega Lambda Lambda-Lambda Sigma Le Rhône rotary engines 7 7A 7B 7B2 9C 9J 9R 9Z 11F 14D 18E 1912 18E 1917 28E K L M P R Super Rhone Gnome et Rhône radial engines 5B 5K 7K 9A 9K 14K 14M 14N 14P 14R 18L 18R
