Method and apparatus for decreasing combustor emissions
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 18, 2002
Grant Date -
N/A
app pub date -
Sep 29, 2000
filing date -
Sep 29, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A combustor for a gas turbine engine operates with low nitrous oxide emissions during engine operations. The combustor includes a center mixer assembly and a second mixer assembly radially outward from the center mixer assembly. The center mixer assembly includes a pilot fuel injector, a swirler, and an air splitter, and the second mixer assembly includes a plurality of mixers that include a swirler, an atomizer, and a venturi. A combustor fuel delivery system includes a pilot fuel circuit to supply fuel to the center mixer assembly and a main fuel circuit to supply fuel to the second mixer assembly.
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