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The Sikorsky S-76 is a medium-size commercial utility helicopter designed and produced by the American helicopter manufacturer Sikorsky Aircraft. It is the company's first helicopter specifically developed for the civilian market. The S-76 was developed during the mid-1970s, originally being designated S-74 but renamed in honor of the U.S ...
The S.76 uses a 4-cylinder engine, with a displacement of 28,353 cm 3 (1,730.2 in 3) (190 mm × 250 mm)(7.48in x 9.84in), providing 290 metric horsepower (210 kW) at 1400 rpm, 4 valves (3 valves the airship engine) starting with trembler coil, 2 spark plugs per cylinder (3 spark plug the aeroship engine), ignition with high voltage magneto BOSCH type DR4/4, and water cooling.
Download as PDF; Printable version; ... Able Experimental Aircraft Engine Co. [6] (Able Experimental Aircraft Engine Co., ... (BMW Conversion) Advanced Engine Design ...
For the engine optimisation for its intended use, important here is air intake design, overall size, number of compressor stages (sets of blades), fuel type, number of exhaust stages, metallurgy of components, amount of bypass air used, where the bypass air is introduced, and many other factors. For instance, consider design of the air intake.
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The S-75 mated an entirely new composite airframe with the twin turboshaft engines, transmission, and main and tail rotors of Sikorsky's S-76A civil transport helicopter. [1] The S-75's floors, roof and most exterior surfaces were of more ballistically-resistant Kevlar , while most of the aircraft's basic load-bearing structure was built of ...
The use of a T-tail on the Model 76 met with mixed critical reception when the aircraft was introduced. Plane & Pilot pronounced: "Outstanding design characteristics of the new Duchess include an aerodynamically advantageous T-tail, which places the horizontal surfaces above the propeller slipstream for better stability and handling.", [10] while Gerald Foster said: "[Beechcraft's] interest in ...
English: An overlay diagram showing five of the largest airplanes ever built, the Hughes H-4 Spruce Goose (airplane with the greatest height), the Antonov An-225 Mriya (the largest airplane), the Boeing 747-8 Intercontinental (the largest version of the Boeing 747 Jumbojet), the Airbus A380-800 (the largest passenger airplane), and the Scaled Composites Stratolaunch (airplane with the greatest ...