INTEGRATED TURBINE EXHAUST STRUTS AND MIXER OF TURBOFAN ENGINE

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United States of America Patent

SERIAL NO

14287125

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Abstract

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A turbine exhaust case (TEC) of a turbofan aeroengine includes a mixer for mixing exhaust gases with a bypass air stream, the TEC comprising an annular hub and an annular shroud with the mixer attached to a downstream end of the shroud, the shroud and the mixer surrounding the hub to form an annular exhaust gas duct positioned radially therebetween, a plurality of deswirling struts circumferentially spaced apart with respect to a central axis of the TEC and located within an axial length of the mixer between an upstream end and a downstream end of the mixer, the deswirling struts each having a cambered profile and extending radially across the annular exhaust gas duct and interconnecting the mixer and the hub.

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Patent Owner(s)

Patent OwnerAddress
PRATT & WHITNEY CANADA CORPLONGUEUIL QUÉBEC J4G 1A1

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CUNNINGHAM, Mark Huzzard Montreal, CA 8 107
GIRGIS, Sami Hawkesbury, CA 31 1412
VLASIC, Edward Parker Baie-d'Urfe, CA 1 4

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