Ceramic matrix composite turbine engine vane

Fluid reaction surfaces (i.e. – impellers) – Specific blade structure – Formed with main spar

Reexamination Certificate

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Details

C416S22900R, C416S24100B, C415S200000

Reexamination Certificate

active

07452189

ABSTRACT:
A vane has an airfoil shell and a spar within the shell. The vane has an outboard shroud at an outboard end of the shell and an inboard platform at an inboard end of the shell. The spar has a first chamber essentially along the suction side and a second chamber along the pressure side opposite the first chamber.

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