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公开(公告)号：US20200256202A1
公开(公告)日：2020-08-13
申请号：US16748833
申请日：2020-01-22
Applicant: ROLLS-ROYCE plc
Inventor： Ronald A. BATES , Karl S. HUCKERBY , Toland WALKER
IPC: F01D5/30
Abstract: There is disclosed a blade for a gas turbine engine comprising a blade root that is elongate in a longitudinal direction. The blade root comprises a first flank surface and a second flank surface on opposite sides of the blade root that are asymmetrical about a longitudinal mid-plane of the blade root.
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