Core air flow to equalize temperature differential
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United States of America Patent
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Aug 10, 2021
Grant Date -
Sep 17, 2020
app pub date -
Mar 12, 2019
filing date -
Mar 12, 2019
priority date (Note) -
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status (Latency Note)
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Abstract
A exhaust nozzle assembly comprises a nozzle that extends about an axial centerline and includes an exhaust nozzle flange; an radially inner surface that comprises an axially forward inner surface; a noise attenuating structure; a through hole inlet formed in the axially forward inner surface; a through hole outlet formed in the axially rear inner surface. The nozzle assembly also includes a radially outer surface that is radially separated from the radially inner surface by a nozzle cavity, where engine core air enters the nozzle cavity from the through hole inlet and exits the nozzle cavity axially downstream of the hole inlet via the through hole outlet.
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