Method and apparatus for cooling a portion of a counter-rotating turbine engine

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United States of America Patent

PATENT NO 11739643
APP PUB NO 20210301665A1
SERIAL NO

17154153

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Abstract

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A turbine engine having counter-rotating rotors comprising a first rotor, rotating in a first rotational direction, defining a first rotor set of blades axially spaced to define a gap, and a second rotor, rotating in a second rotational direction counter the first rotational direction. The second rotor further including a second set of blades received within the gap of the first rotor. A plurality of fluid passages is formed in the first rotor with an outlet facing the gap.

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Patent Owner(s)

Patent OwnerAddress
GE AVIO S R LVIA 1 MAGGIO 99 RIVALTA DI TORINO TORINO 10040

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bianchini, Cosimo Florence, IT 1 0
Buonvino, Alberto Turin, IT 3 2
Coutandin, Daniele Avigliana, IT 16 70
Da, Soghe Riccardo Florence, IT 1 0
Giacobone, Luca Turin, IT 5 2

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