公开(公告)号：US12123085B2

公开(公告)日：2024-10-22

申请号：US17892541

申请日：2022-08-22

Applicant: Raytheon Technologies Corporation

Inventor： Andrzej E. Kuczek ,  Tahany El-Wardany ,  Benjamin Bedard ,  Michael A Klecka ,  Randy P. Salva ,  Krzysztof Barnat

IPC: C22F1/04 ,  B23Q1/40 ,  F01D5/14 ,  F01D25/28

CPC classification number: C22F1/04 ,  B23Q1/40 ,  F01D5/147 ,  F01D25/285 ,  B23B2270/26 ,  F05D2220/32 ,  F05D2230/26 ,  Y10T29/49998

Abstract: A system for deep rolling a fan blade including a shaft assembly disposed along a first axis; a hub connected to a distal end of the shaft assembly, the hub having an upper hub portion and a lower hub portion extending along a second axis, the second axis forming an angle relative to a first axis; a roller disk joined to the lower portion of the hub, the roller disk configured to contact a fan blade; a fixture supporting the fan blade; the fixture comprising a body supporting a pivot clamp attached to the body with a pivot; a support attached to the body, the support is configured to engage an airfoil portion of the fan blade; a receiver formed in the body for supporting a root of the fan blade; and a shoulder attached to the body configured to support a platform portion of the fan blade.