公开(公告)号：DE602007005567D1

公开(公告)日：2010-05-12

申请号：DE602007005567

申请日：2007-09-11

Applicant: UNITED TECHNOLOGIES CORP

Inventor： BOGUE WILLIAM ,  MCCOLLUM BRUCE A

IPC: F01D9/04

Abstract: A method for repairing or replacing a mechanically retained vane is provided. The method comprises the steps of forming an oversized cavity (50) in an outer base (52), inserting a flared end (18) of a vane in the oversized cavity (50), and inserting a wedge (70) for mechanically retaining the flared end (18) of the vane in the oversized cavity (50). The wedge (70) has a first surface (72) with a constant pitch angle to match the outer base cavity (50) and a second surface (74) with a variable pitch angle to match the vane tip dovetail.

公开(公告)号：SG141321A1

公开(公告)日：2008-04-28

申请号：SG2007061237

申请日：2007-08-21

Applicant: UNITED TECHNOLOGIES CORP

Inventor： BOGUE WILLIAM ,  MCCOLLUM BRUCE A

Abstract: CURVED VARIABLE PITCH WEDGE RETENTION IN VANE OUTER BASE A method for repairing or replacing a mechanically retained vane is provided. The method comprises the steps of forming an oversized cavity in an outer base, inserting a flared end of a vane in the oversized cavity, and inserting a wedge for mechanically retaining the flared end of the vane in. the oversized cavity. The wedge has a first surface with a constant pitch angle to match the outer base cavity and a second surface with a variable pitch angle to match the vane tip dovetail.