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公开(公告)号：US20220341330A1
公开(公告)日：2022-10-27
申请号：US17241948
申请日：2021-04-27
Applicant: GENERAL ELECTRIC COMPANY
Inventor： Nitesh Jain , Nicholas Joseph Kray , David Crall
IPC: F01D5/14
Abstract: Fan blades for frangibility are disclosed. An example airfoil for use in a gas turbine engine includes a root portion to be disposed adjacent to a disk of the gas turbine engine, a tip portion including a cavity disposed therein, and wherein the tip portion and cavity are configured to fragment when exposed to a threshold force corresponding to a high-stress event.
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