DOI: 10.1115/69-gt-26
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Abstract: Four helicopter carrying destroyers are being built for the Canadian Armed Forces incorporating an advanced all gas turbine COGOG propulsion system supplied by United Aircraft of Canada Ltd. The propulsion system installation described herein comprises two shaft lines, each with a Pratt & Whitney Aircraft FT4A-2 main engine and a Pratt & Whitney Aircraft FT12A-3 cruise engine, a reduction gearbox, propeller shaft and bearings, and a push rod actuated controllable pitch propeller. The associated ancilla…

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