Turbine engine component manufacture methods

Details Turbine engine component manufacture methods Turbine engine component manufacture methods

2004-08-26

2008-10-28

Bryant, David P. (Department: 3726)

Metal working

Method of mechanical manufacture

Impeller making

C029S889710, C029S889720, C029S412000, C029S469000, C029S557000, C029S558000, C416S232000

Reexamination Certificate

active

07441331

ABSTRACT:
A cooled turbine engine component is made by providing first and second pieces respectively having first and second surfaces. At least one circuit is formed in at least one of the first and second surfaces. A first plurality of apertures is provided in the first piece to form inlets to the at least one circuit. A second plurality of apertures is provided in the second piece to form outlets to the at least one circuit. A combination of the first and second pieces is assembled and integrated.

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European Search Report for EP Patent Application No. 05253843.6.
Japanese Patent Office,Office Action for Application 2005-184540 dated Dec. 18, 2007(11 pages).

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