HOUSING LESS FRONT BEARING COMPARTMENT FOR GAS TURBINE ENGINE
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United States of America Patent
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Issued Date -
Oct 28, 2021
app pub date -
Apr 24, 2020
filing date -
Apr 24, 2020
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Abstract
A fan assembly of a gas turbine engine includes a fan rotor including a fan rotor hub, and a plurality of fan blades extending radially outwardly from the fan rotor hub, and a fan case including an inner case portion and an outer case portion surrounding the plurality of fan blades. A plurality of struts extend between the inner case portion and the outer case portion. A bearing assembly is configured to support the fan rotor at the inner case portion. The bearing assembly includes a bearing inner race secured to the fan rotor, a bearing outer race secured to the inner case portion, and a plurality of bearing elements located radially between the bearing inner race and the bearing outer race.
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