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A mixer for a combustor includes a swirler having a plurality of vanes disposed at an upstream end of a mixing duct. A centerbody extends downstream from the vanes and includes a fuel chamber integrally joined to the vanes. Fuel injection openings extend from the chamber into passages between the va

A mixer for a combustor includes a swirler having a plurality of vanes disposed at an upstream end of a mixing duct. A centerbody extends downstream from the vanes and includes a fuel chamber integrally joined to the vanes. Fuel injection openings extend from the chamber into passages between the vanes.

대표청구항 ▼

[ What is claimed is:] [1.]1. A mixer for a combustor, said mixer comprising:an annular mixing duct;a swirler having a plurality of swirler vanes disposed at an upstream end of said duct; anda centerbody extending downstream from said vanes and having a downstream end terminating near an outlet of s

[ What is claimed is:] [1.]1. A mixer for a combustor, said mixer comprising:an annular mixing duct;a swirler having a plurality of swirler vanes disposed at an upstream end of said duct; anda centerbody extending downstream from said vanes and having a downstream end terminating near an outlet of said duct, and having a fuel chamber disposed radially inwardly of said vanes and joined thereto in a unitary assembly, and fuel injection openings extending from said fuel chamber and opening into passages between said swirler vanes of said mixer; rein said fuel injection openings are arranged in groups of axially spaced apart ones thereof disposed between corresponding pairs of said vanes circumferentially around said fuel chamber.