Apparatus and method for air extraction at a gas turbine engine combustor
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United States of America Patent
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Jul 17, 2018
Grant Date -
Mar 2, 2017
app pub date -
Aug 26, 2015
filing date -
Aug 26, 2015
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Abstract
An air extraction port at a combustor of a gas turbine engine includes a port inlet at a combustor case of the combustor having an inlet area, a port outlet having a final area, and a fluid passage extending from the port inlet to the port outlet to convey an airflow, the port inlet sized and configured to extract the airflow from the combustor case at the same nominal upstream Mach number with a tolerance of +/−0.05.
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