Geared gas turbine engine with oil deaerator
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United States of America Patent
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May 22, 2018
Issued Date -
N/A
app pub date -
Jun 12, 2015
filing date -
Jul 1, 2014
priority date (Note) -
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Abstract
A gas turbine engine comprises a fan drive turbine for driving a gear reduction. The gear reduction drives a fan rotor. A lubrication system supplies oil to the gear reduction. The lubrication system includes a lubricant pump supplying a mixed air and oil to a deaerator inlet. The deaerator includes a separator that for separating oil, and delivering separated air to an air outlet, and for delivering separated oil back into an oil tank. The separator includes a member having lubricant flow paths on both of two opposed sides. A method of designing a gas turbine engine is also disclosed.
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