Gas turbine engine article with cooling holes for mitigating recession

TJ Martin, GV Srinivasan, PF Croteau… - US Patent …, 2024 - Google Patents
A gas turbine engine article includes a silicon-containing ceramic wall that has an external
combustion gaspath side and an internal side that borders a cooling air cavity. The external …

Ceramic matrix composite vane assembly

MJ Whittle, AT Holt, RM Townes - US Patent 11,591,921, 2023 - Google Patents
US11591921B1 - Ceramic matrix composite vane assembly - Google Patents
US11591921B1 - Ceramic matrix composite vane assembly - Google Patents Ceramic …

Turbine airfoil with leading edge cooling passage (s) coupled via plenum to film cooling holes, and related method

BP Lacy, I Sezer, BW VanTassel - US Patent 11,572,803, 2023 - Google Patents
5,637.239 A 6/1997 Adamski et al. 6.099. 251 A 8/2000) I a Fleur 6644.920 B2 11/2003
Beeck et al. 7.306. 026 B2 12/2007 Memmen 7.5 10367 B2 3/2009 Liang 8,517.667 B 1 …

Turbine vane assembly incorporating ceramic matrix composite materials and cooling

RM Townes, AT Holt, MJ Whittle - US Patent 11,268,392, 2022 - Google Patents
(57) ABSTRACT A turbine vane assembly adapted for use with a gas turbine engine
includes an airfoil and a spar. The airfoil is formed to define a cavity that extends into the …

Method of cooling a gas turbine and apparatus

CW Robak - US Patent 11,255,267, 2022 - Google Patents
(57) ABSTRACT A method of designing a gas turbine engine includes locat ing purge
openings in fluid communication with a first stage cavity. At least one of a cover plate or a …