Fuel nozzle flange with reduced heat transfer

Details Fuel nozzle flange with reduced heat transfer Fuel nozzle flange with reduced heat transfer

2011-01-25

2011-01-25

Cuff, Michael (Department: 3741)

Power plants

Combustion products used as motive fluid

Having mounting or supporting structure

C060S798000

Reexamination Certificate

active

07874164

ABSTRACT:
A fuel nozzle for a gas turbine engine comprises a nozzle body defining a passage extending therethrough and a flange around the nozzle body extending radially and outwardly from the nozzle body. The flange defines a mounting face thereof and a plurality of mounting holes in the mounting face extending through the flange. The mounting face includes a contacting land protruding from the mounting face for abutting a mounting surface of a support structure of the engine when the fuel nozzle is mounted to the support structure.

REFERENCES:
patent: 5771696 (1998-06-01), Hansel et al.
patent: 6463739 (2002-10-01), Mueller et al.
patent: 7114321 (2006-10-01), Belsom et al.
patent: 7249461 (2007-07-01), Moraes
patent: 7540157 (2009-06-01), Fish
patent: 2005/0000226 (2005-01-01), McCaffrey et al.

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