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公开(公告)号：US11230945B2
公开(公告)日：2022-01-25
申请号：US16720068
申请日：2019-12-19
Applicant: ROLLS-ROYCE plc
Inventor： Alan R. Maguire , Stewart T. Thornton , Philip C. Bond , Glenn A. Knight
Abstract: A gas turbine engine for an aircraft. The gas turbine engine comprises a rotatable shaft defining a rotational axis extending between rearward and forward ends of the gas turbine engine and a compressor drum surrounding, and coupled to, the shaft so as to define an annular gap therebetween. The gas turbine engine further comprises an intermediate case arranged axially rearward of the compressor drum and comprising a bearing support element extending into the annular gap, and a forward bearing mounted between the bearing support element and the shaft proximate a forward end of the compressor drum.
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