Power plants – Combustion products used as motive fluid – Coaxial combustion products generator and turbine
Reexamination Certificate
2011-08-23
2011-08-23
Kim, Ted (Department: 3741)
Power plants
Combustion products used as motive fluid
Coaxial combustion products generator and turbine
C060S754000, C060S756000, C060S752000
Reexamination Certificate
active
08001793
ABSTRACT:
A gas turbine engine reverse-flow sheet metal combustor for an aero gas turbine engine has a louverless single-piece liner design which includes a plurality of effusion patches, containing multiple rows of effusion cooling holes, bounded by cooled effusionless bands to aid in repairability of the combustor. The cooling of the bands improves the durability of the combustor and provides a method of repair for the combustor.
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Markarian Lorin
Patel Bhawan B.
Kim Ted
Norton Rose OR LLP
Pratt & Whitney Canada Corp.
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