Power plants – Combustion products used as motive fluid – Having mounting or supporting structure
Reexamination Certificate
2005-02-22
2005-02-22
Casaregola, Louis J. (Department: 3746)
Power plants
Combustion products used as motive fluid
Having mounting or supporting structure
C060S752000
Reexamination Certificate
active
06857275
ABSTRACT:
A wall element for use as part of an inner wall of a gas turbine engine combustor wall structure is of cast construction and includes a plurality of cooling apertures provided therethrough and formed during the casting process. The cooling apertures may be located in positions where they could not be conventionally formed by laser drilling.
REFERENCES:
patent: 5435139 (1995-07-01), Pidcock et al.
patent: 5758503 (1998-06-01), DuBell et al.
patent: 5799491 (1998-09-01), Bell et al.
patent: 6237344 (2001-05-01), Lee
Close Desmond
Pidcock Anthony
Spooner Michael P.
Casaregola Louis J.
Manelli Denison & Selter PLLC
Rolls-Royce plc
Taltavull W. Warren
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