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US 2025/0093031 A1Published application
Gas turbine engine and fuel nozzle therefor
AssigneesGE Marmara Technology Center Muhendislik Hizmetleri Ltd, General Electric Company
InventorsVolkan Ataman, Fatih Yasar, Emrah Deniz, Michael T. Bucaro
Life of this patent
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Abstract
A gas turbine engine comprising a combustion section enshrouded by a casing having at least one through passage, the combustion section comprising a dome wall and a liner at least partially defining a combustion chamber; a fuel nozzle connected to the dome wall and having a nozzle tube; and a coupling securing the fuel nozzle with casing and disposed at least partially in the at least one through passage.
Claims20
A gas turbine engine comprising:
- a combustion section enshrouded by a casing having at least one through passage, the combustion section comprising:
- a dome wall and a liner at least partially defining a combustion chamber;
- a fuel nozzle connected to the dome wall and having a nozzle tube;
- and
- a coupling securing the fuel nozzle with an inner surface of the casing and disposed at least partially in the at least one through passage;
- wherein the coupling includes a flange disposed at the inner surface of the casing, a first shaft engaged with the flange, and a second shaft disposed at least partially around the first shaft and engaged with the flange.
3 more elements
A fuel nozzle assembly for a gas turbine engine, the fuel nozzle assembly comprising:
- a first shaft including a first fluid passage;
- a flange connected to the first shaft and including a second fluid passage fluidly coupled with the first fluid passage;
- a nozzle tube connected to the flange and including a third fluid passage fluidly coupled with the second fluid passage, the nozzle tube disposed at a first side of the flange;
- a second shaft connected to the flange, the first shaft disposed at least partially in the second shaft;
- and
- a nut disposed at a second side of the flange, the second side opposite the first side.
3 more elements
Dependencies are inferred from the claim text.