Forming a secondary structure directly onto a turbine blade

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United States of America Patent

PATENT NO 9896944
APP PUB NO 20150300179A1
SERIAL NO

14256446

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Abstract

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A process and apparatus for solid freeform fabrication and repair of components on existing bodies (such as turbine blades), the innovative process and apparatus as well as the resultant product having the following advantages: a) Can build on existing 3-D surfaces. Not limited to horizontal flat surfaces, b) Usable for metals that are difficult to weld. c) Robust process that is adaptable to new damage modes. d) No shielding of the melt pool by inert gas is needed. e) Wide range of powder sizes.

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Patent Owner(s)

Patent OwnerAddress
SIEMENS ENERGY INC4400 ALAFAYA TRAIL ORLANDO FL 32826

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bruck, Gerald J Oviedo, US 155 1388
Jouini, Dhafer Orlando, US 14 117
Kamel, Ahmed Orlando, US 149 1297

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