Transition duct apparatus having reduced pressure loss

Details Transition duct apparatus having reduced pressure loss Transition duct apparatus having reduced pressure loss

2006-11-21

2006-11-21

Kim, Ted (Department: 3746)

Power plants

Combustion products used as motive fluid

Plural combustion products generators in ring coaxial with...

C060S752000, C060S760000

Reexamination Certificate

active

07137241

ABSTRACT:
A gas turbine transition duct having a reduced pressure loss is disclosed. The transition duct of the preferred embodiment comprises a panel assembly having a first panel fixed to a second panel and a mounting assembly for securing the transition duct to a turbine inlet. The first panel includes a means for augmenting the heat transfer from the first panel while the second panel includes a plurality of first cooling holes for directing cooling air through the second panel. Specific details are provided regarding the first cooling holes and multiple embodiments are disclosed for the heat transfer augmentation of the transition duct first panel.

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patent: 6134877 (2000-10-01), Alkabie
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patent: 6546731 (2003-04-01), Alkabie et al.
patent: 6568187 (2003-05-01), Jorgensen et al.
patent: 03-1015 (1991-01-01), None

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