METHOD OF REPAIR OF SUCH PARTS AS TURBO MACHINE VANES OR BLADED INTEGRATED DISCS Russian patent published in 2013 - IPC B23P6/00 F01D5/00 

Abstract RU 2476301 C2

FIELD: process engineering.

SUBSTANCE: invention relates to machine building. Proposed method comprises the following jobs: collecting coordinates of points on parts surface. Note here that combination of points forms a cloud, comparing known profile with said cloud to define part bulged or thinner zones, forming said profile by morphing to allow formed profile to interpolate said cloud. Note here that profile deformation defines the function of morphing and profile and comprises comparison of part every bulged or thinner zone with elementary configurations, each representing grid section simulating the profile and points simulating points of aforesaid cloud. Note here that elementary configuration of deformation are classified in data base. Note also that data base related, for every said deformation elementary configuration, the parameters of morphing function. Machining of damaged part is performed at appropriate machine with parameters defined subject to morphing function.

EFFECT: reconditioning of blade aerofoil using adequate model of part current state.

6 cl, 1 ex, 5 dwg

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RU 2 476 301 C2

Authors

Derr'En Zherar

Kernei Stefan

Gan Ljudovik

Leonetti Klod

Dates

2013-02-27Published

2008-03-19Filed