Rotary kinetic fluid motors or pumps – With bimetallic blade – vane – or adjustment means therefor
Reexamination Certificate
2008-09-05
2011-12-27
Smoot, Stephen W (Department: 2813)
Rotary kinetic fluid motors or pumps
With bimetallic blade, vane, or adjustment means therefor
C029S402110, C029S889100
Reexamination Certificate
active
08083465
ABSTRACT:
A method of repairing a turbine exhaust case strut heat shield vane includes removing a damaged portion of the vane, solution heat treating the vane, attaching a replacement section to the vane, and relieving local stresses in an attachment area between the replacement section and the vane.
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Henderson et al., “Nickel-Based Superalloy Welding Practices for Industrial Gas Turbine Applications”, Science and Technology of Welding & Joining, Feb. 2004 , pp. 13-21, vol. 9, No. 1.
Herbst Eric
Melman Jeffrey D.
Kinney & Lange , P.A.
Smoot Stephen W
United Technologies Corporation
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