Setting the quantity of cooling air for a turbine blade or vane by controlled overspray

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United States of America Patent

PATENT NO 8920882
APP PUB NO 20120094029A1
SERIAL NO

13274689

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Abstract

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A process for coating an edge within a hole in a coated component is provided. The hole is a cooling-air hole operable conduct a coolant therethrough. According to the processes, an outer coating is provided on the outer surface of the component. An inner coating is provided on an inner surface within the hole, wherein the inner coating within the hole takes place using a coating nozzle at a different angle to the coating of the outer surface around the hole, if the spray angles for the outer coating and inner coating relate to the outer surface.

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Patent Owner(s)

Patent OwnerAddress
SIEMENS AKTIENGESELLSCHAFT80333 MÜNCHEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Halberstadt, Knut Mülheim an der Ruhr, DE 15 137
Kyeck, Sascha Martin Berlin, DE 10 16
Ladru, Francis-Jurjen Berlin, DE 24 48
Siebert, Bernhard Berlin, DE 3 12

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