公开(公告)号：US20240344461A1

公开(公告)日：2024-10-17

申请号：US18299478

申请日：2023-04-12

Applicant: Raytheon Technologies Corporation

Inventor： Xiaomei Fang ,  John Harner ,  David J. Mathiau, JR. ,  William R. Graves ,  James O. Hansen

IPC: F01D5/28 ,  C09J163/00 ,  C09J175/04

CPC classification number: F01D5/288 ,  C09J163/00 ,  C09J175/04 ,  F05B2230/23 ,  F05B2230/90 ,  F05B2280/6011

Abstract: Disclosed herein is a blade for a turbine comprising a blade cover; a blade body; and a layer of adhesive disposed between the blade cover and the blade body; where the layer of adhesive comprises a first adhesive region and a second adhesive region; where the first adhesive region comprises an adhesive that is chemically different from an adhesive used in the second adhesive region.