Gear train architecture for a multi-spool gas turbine engine
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United States of America Patent
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Jun 23, 2020
Grant Date -
Jan 25, 2018
app pub date -
Jan 17, 2017
filing date -
Jul 19, 2016
priority date (Note) -
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Abstract
A multi-spool gas turbine engine comprises a low pressure (LP) spool and a high pressure (HP) spool. The LP spool and the HP spool are independently rotatable about an axis. The LP pressure spool has an LP compressor and an LP turbine. The HP spool has an HP turbine and an HP compressor. The LP compressor is axially positioned between the HP compressor and an accessory gear box (AGB). The AGB is drivingly connected to the HP spool through the center of the LP compressor.
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