METHOD FOR THE ARRANGEMENT OF IMPINGEMENT COOLING HOLES AND EFFUSION HOLES IN A COMBUSTION CHAMBER WALL OF A GAS TURBINE

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United States of America Patent

APP PUB NO 20140290258A1
SERIAL NO

14134602

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Abstract

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A method for the arrangement of effusion holes and impingement cooling holes in a combustion chamber wall including: distribution of the effusion holes in the surface to be cooled in accordance with pattern, diameter and dimension selections made; distribution of the impingement cooling holes in accordance with pattern, diameter and dimension selections made; checking of the number of matches and their spacing from one another, taking into account the component and assembly tolerances; comparison with the permitted number and their minimum spacing; and, if quality requirements are not met, taking corrective actions, including selecting alternative diameters and patterns.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE DEUTSCHLAND LTD & CO KGESCHENWEG 11 OT DAHLEWITZ 15827 BLANKENFELDE-MAHLOW 15827

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
FANTER, Maren Teltow, DE 2 5
GERENDAS, Miklos Am Mellensee, DE 33 213
HERZOG, Volker Zeuthen, DE 12 75

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