Closed loop, steam cooled turbine shroud

Details Closed loop, steam cooled turbine shroud Closed loop, steam cooled turbine shroud

2006-04-07

2008-11-11

Kershteyn, Igor (Department: 3745)

Rotary kinetic fluid motors or pumps

Bearing, seal, or liner between runner portion and static part

Between blade edge and static part

C415S115000, C415S173200, C415S178000, C415S200000, C416S09700R

Reexamination Certificate

active

07448850

ABSTRACT:
A closed loop inner shroud assembly for a gas turbine. The shroud assembly may include a shroud body, a cover plate, an inlet though the cover plate to the shroud body, a serpentine passageway through the shroud body, and an outlet from the shroud body to the cover plate.

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patent: 6390769 (2002-05-01), Burdgick et al.
patent: 6676370 (2004-01-01), Tiemann
patent: 6905302 (2005-06-01), Lee et al.

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