Casing for use in a turbofan engine and method of scavenging fluid therefrom
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United States of America Patent
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Sep 29, 2020
Grant Date -
Jun 1, 2017
app pub date -
Nov 30, 2016
filing date -
Dec 1, 2015
priority date (Note) -
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Abstract
A casing for use in a turbofan engine is provided. The casing includes an inner hub, an intermediate casing positioned radially outward from the inner hub, an outer casing positioned radially outward from the intermediate casing, and a plurality of struts spaced circumferentially about the inner hub and extending between the inner hub and the outer casing. At least one strut of the plurality of struts includes a flow channel extending therethrough. The casing also includes a fluid scoop defined within the inner hub, and a collector that couples the fluid scoop in flow communication with the flow channel.
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