Sector staging combustor

Power plants – Combustion products used as motive fluid – Process

Reexamination Certificate

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Details

C060S778000, C060S788000, C060S739000, C060S746000

Reexamination Certificate

active

06968699

ABSTRACT:
A combustor includes outer and inner liners joined together by a dome to define a combustion chamber. A row of air swirlers is mounted in the dome and includes corresponding main fuel injectors for producing corresponding fuel and air mixtures. Pilot fuel injectors fewer in number than the main injectors are mounted in the dome between corresponding ones of the swirlers. Staged fuel injection from the pilot and main injectors is used for starting the combustor during operation.

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