Transition nozzle combustion system
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United States of America Patent
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Nov 29, 2016
Grant Date -
Oct 3, 2013
app pub date -
Apr 3, 2012
filing date -
Apr 3, 2012
priority date (Note) -
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Abstract
The present application provides a combustion system for use with a cooling flow. The combustion system may include a head end, an aft end, a transition nozzle extending from the head end to the aft end, and an impingement sleeve surrounding the transition nozzle. The impingement sleeve may define a first cavity in communication with the head end for a first portion of the cooling flow and a second cavity in communication with the aft end for a second portion of the cooling flow. The transition nozzle may include a number of cooling holes thereon in communication with the second portion of the cooling flow.
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