Power plants – Combustion products used as motive fluid – Combustion products generator
Reexamination Certificate
2009-03-26
2011-10-11
Gorman, Darren W (Department: 3752)
Power plants
Combustion products used as motive fluid
Combustion products generator
C239S399000, C239S403000, C239S429000, C239S430000, C239S431000, C239S432000
Reexamination Certificate
active
08033112
ABSTRACT:
A swirler for premixing a flow of fuel and a flow of air provided to a burner for a gas turbine engine is provided. The burner is provided with a swirler for mixing the air and the fuel and wherein the swirler is provided with swirler wings, wherein a channel formed between two adjacent swirler wings defines a passage. The swirler includes one fuel tube for gaseous fuel positioned in parallel on each side of a mixing rod in the passage, wherein the fuel tubes are provided with a plurality of diffuser holes distributed along the tube acting as gas injectors for efficiently distributing fuel in a flow of air passing through the swirler passage.
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Milosavljevic Vladimir
Persson Allan
Persson Magnus
Gorman Darren W
Siemens Aktiengesellschaft
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