Invention Grant
- Patent Title: Method of restoring an airfoil blade
- Patent Title (中): 恢复翼型叶片的方法
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Application No.: US12055348Application Date: 2008-03-26
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Publication No.: US08206121B2Publication Date: 2012-06-26
- Inventor: William M. Rose
- Applicant: William M. Rose
- Applicant Address: US CT Hartford
- Assignee: United Technologies Corporation
- Current Assignee: United Technologies Corporation
- Current Assignee Address: US CT Hartford
- Agency: Carlson Gaskey & Olds, P.C.
- Main IPC: B23P6/00
- IPC: B23P6/00

Abstract:
A method of repairing an airfoil blade involves the steps of providing an airfoil blade have a leading edge, a trailing edge, a tip and a base. A length of the airfoil blade is defined by the tip and the base and a width of the airfoil blade is defined by the leading edge and the trailing edge. A weld is made along a first direction of the length of the airfoil blade and then made in a second direction along the width of the airfoil blade to form a first weld layer. The first weld layer has a first portion extending across the length of the airfoil blade and a second portion extending across its width. A second weld layer is welded onto the first layer such that an end wall of the second weld layer abuts the second portion of the first weld layer.
Public/Granted literature
- US20090246031A1 METHOD OF RESTORING AN AIRFOIL BLADE Public/Granted day:2009-10-01
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