Nozzle-cooling insert assembly with cast-in rib sections

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Reexamination Certificate

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Details

C029S889722

Reexamination Certificate

active

07121796

ABSTRACT:
A cooling insert
ozzle assembly for use in gas turbines or similar machinery includes a nozzle having inner and outer ribs with cast-in “T” sections and “L” sections, respectively, at the end of the ribs in which air flow enters the nozzle. The assembly further includes a cooling insert having a flexible end which is inserted between adjacent ribs having either the cast-in “T” or “L” sections.

REFERENCES:
patent: 6453557 (2002-09-01), Burdgick

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