GAS TURBINE ENGINE WITH FRONT SUPPORT ARRANGEMENT
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United States of America Patent
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Issued Date -
Nov 16, 2023
app pub date -
Feb 9, 2023
filing date -
Feb 9, 2023
priority date (Note) -
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Abstract
A gas turbine engine includes a propulsor having blades extending from a propulsor hub. A compressor section includes a first compressor and a second compressor. A speed reduction device includes an epicyclic gear system. The epicyclic gear system includes a sun gear, a plurality of intermediate gears, a carrier supporting the intermediate gears and the propulsor hub, and a ring gear. A turbine section includes a first turbine and a second turbine. The second turbine drives the propulsor through the epicyclic gear system. The epicyclic gear system is straddled by forward and aft bearings that engage the carrier.
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