Metal working – Method of mechanical manufacture – Impeller making
Reexamination Certificate
2007-01-09
2011-11-08
Bryant, David (Department: 3726)
Metal working
Method of mechanical manufacture
Impeller making
C033S549000, C033S562000, C073S865800, C073S001790
Reexamination Certificate
active
08051564
ABSTRACT:
A method for fabricating a nozzle segment for use within a turbine nozzle assembly. The method comprises providing a nozzle segment including an outer band, an inner band, and at least one vane extending there between, wherein at least one of the inner band and the outer band is formed with a transition piece groove defined therein, positioning an inspection tool in contact with the nozzle assembly such that the inspection tool is aligned relative to the nozzle segment using at least one datum, and verifying an alignment of each transition piece groove using the inspection tool.
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Sherlock Graham David
Thompson Christopher Edward
Amstrong Teasdale LLP
Bryant David
Cigna Jacob
General Electric Company
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