COUPON FOR HOT GAS PATH COMPONENT HAVING MANUFACTURING ASSISTING 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 (...

Full description

Saved in:
Bibliographic Details
Main Authors CHABANE, Hinde, HOEBEL, Matthias
Format Patent
LanguageEnglish
French
German
Published 28.02.2018
Subjects
BLASTING
ENGINE PLANTS IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES
STEAM ENGINES
WEAPONS
Online AccessGet full text

Cover

More Information
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: EP20170180197