Method and apparatus for heat shielding gas turbine engines

Power plants – Combustion products used as motive fluid – Combustion products generator

Reexamination Certificate

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C060S798000

Reexamination Certificate

active

07596949

ABSTRACT:
A method for fabricating a gas turbine engine combustor that includes a domeplate and at least one fuel injector extending through an opening in the domeplate. The method includes fabricating a heatshield that includes a threaded collar extending upstream from the heatshield, positioning the heatshield on a downstream side of the domeplate such that the threaded collar is received within the domeplate opening, and coupling a retainer to the collar on an upstream side of the domeplate such that the domeplate is securely coupled between the heat shield and the retainer.

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