METHOD FOR ADDITIVE MANUFACTURING OF A WALL FOR A TURBINE ENGINE, COMPRISING AT LEAST ONE COOLING APERTURE

A method is provided for additive manufacturing of a wall for a turbine engine, the wall including a first cooling aperture. The manufacturing method includes additively manufacturing the wall by selective melting or selective sintering on a powder bed. The wall is manufactured at least partially ar...

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Bibliographic Details
Main Authors POUZET, Sébastien Yohann, ANTONY, Pierre
Format Patent
LanguageEnglish
French
German
Published 04.01.2023
Subjects
ADDITIVE MANUFACTURING TECHNOLOGY
ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
BLASTING
CASTING
COMBUSTION APPARATUS
COMBUSTION PROCESSES
GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR HIGHVELOCITY, e.g. GAS-TURBINE COMBUSTION CHAMBERS
HEATING
LIGHTING
MAKING METALLIC POWDER
MANUFACTURE OF ARTICLES FROM METALLIC POWDER
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
WEAPONS
WORKING METALLIC POWDER
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Summary:A method is provided for additive manufacturing of a wall for a turbine engine, the wall including a first cooling aperture. The manufacturing method includes additively manufacturing the wall by selective melting or selective sintering on a powder bed. The wall is manufactured at least partially around the first cooling aperture with at least one lower zone that has a minimum length between 0.01 and 0.4 mm and/or with a lower zone that has a total thickness between 0.06 and 0.22 mm.
Bibliography:Application Number: EP20210721147