COUPON FOR HOT GAS PATH COMPONENT HAVING MANUFACTURING ASSIST FEATURES

A coupon (170, 300) for replacing a cutout (172) in a hot gas path component of a turbomachine (100) is provided. In one embodiment, the coupon (170, 300) includes a body (180, 268, 304) having an outer surface (182, 270, 304); and a plurality of grinding depth indicators (250) in the outer surface...

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Bibliographic Details
Main Authors Chabane, Hinde, Hoebel, Matthias
Format Patent
LanguageCroatian
English
Published 16.04.2021
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
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
PERFORMING OPERATIONS
STEAM ENGINES
TRANSPORTING
WEAPONS
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Summary:A coupon (170, 300) for replacing a cutout (172) in a hot gas path component of a turbomachine (100) is provided. In one embodiment, the coupon (170, 300) includes a body (180, 268, 304) having an outer surface (182, 270, 304); and a plurality of grinding depth indicators (250) in the outer surface (182, 270, 304) of the body (180, 268, 304). In another embodiment, the coupon (170, 300) includes a body (180, 268, 304) having an edge periphery (200, 202) configured to mate with an edge periphery (200, 202) of the cutout (172), and at least a portion (210) of the edge periphery (200, 202) of the body (180, 268, 304) has a wall (305) thickness greater than a wall thickness of an edge periphery (200, 202) of the cutout (172). The embodiments may be used together or separately.
Bibliography:Application Number: HR2021P000110T