Gas turbine engine with scalable pumping system
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United States of America Patent
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Aug 30, 2022
Grant Date -
Aug 27, 2020
app pub date -
Feb 21, 2019
filing date -
Feb 21, 2019
priority date (Note) -
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Abstract
A gas turbine engine includes a fan and an engine core configured to provide rotational power during operation of the gas turbine engine. The engine core includes a compressor, a combustor, and a turbine. An oil sump is located in the engine core and is configured to collect oil from the engine core. The gas turbine engine further includes a gearbox configured to be driven by the engine core during operation of the gas turbine engine and an oil pump assembly configured to move the oil from the oil sump to an oil tank and/or to the engine core.
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