US2013091848A1PendingUtilityA1

Annular flow conditioning member for gas turbomachine combustor assembly

34
Assignee: MANOHARAN MADANMOHANPriority: Oct 14, 2011Filed: Oct 14, 2011Published: Apr 18, 2013
Est. expiryOct 14, 2031(~5.3 yrs left)· nominal 20-yr term from priority
F23R 3/54F23R 3/286
34
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Claims

Abstract

A turbomachine combustor assembly includes a combustor body, a combustor liner arranged within the combustor body and defining a combustion chamber, a fluid passage defined between the combustor body and the combustor liner, and an annular flow conditioning member arranged in the fluid passage and extending about the combustor liner.

Claims

exact text as granted — not AI-modified
1 . A turbomachine combustor assembly comprising:
 a combustor body;   a combustor liner arranged within the combustor body and defining a combustion chamber;   a fluid passage defined between the combustor body and the combustor liner; and   an annular flow conditioning member arranged in the fluid passage and extending about the combustor liner.   
     
     
         2 . The turbomachine combustor assembly according to  claim 1 , wherein the annular flow conditioning member includes an external surface and an internal surface that defines an annular fuel plenum. 
     
     
         3 . The turbomachine combustor assembly according to  claim 2 , wherein the external surface of the annular flow conditioning member includes an aerodynamic profile. 
     
     
         4 . The turbomachine combustor assembly according to  claim 3 , wherein the aerodynamic profile defines an airfoil. 
     
     
         5 . The turbomachine combustor assembly according to  claim 2 , wherein the annular flow conditioning member includes a plurality of openings extending through the external and internals surfaces, the plurality of openings fluidly connecting the annular fuel plenum and the fluid passage. 
     
     
         6 . The turbomachine combustor assembly according to  claim 2 , further comprising: a fuel delivery passage fluidly connected to the annular fuel plenum. 
     
     
         7 . The turbomachine combustor assembly according to  claim 1 , further comprising: a support member extending between the combustor body and the annular flow conditioning member. 
     
     
         8 . The turbomachine combustor assembly according to  claim 7 , further comprising: another between the combustor liner and the annular flow conditioning member. 
     
     
         9 . The turbomachine combustor assembly according to  claim 1 , further comprising: another annular flow conditioning member arranged in the fluid passage and extending about the combustor liner. 
     
     
         10 . The turbomachine combustor assembly according to  claim 9 , wherein the another annular flow conditioning member extends about the annular flow conditioning member. 
     
     
         11 . The turbomachine combustor assembly according to  claim 9 , wherein the another annular flow conditioning member is arranged downstream relative to the annular flow conditioning member. 
     
     
         12 . The turbomachine combustor assembly according to  claim 11 , wherein the another annular flow conditioning member is arranged substantially co-planar relative to the annular flow conditioning member. 
     
     
         13 . The turbomachine combustor assembly according to  claim 11 , wherein the another annular flow conditioning member is axially off-set relative to the annular flow conditioning member. 
     
     
         14 . A gas turbomachine system comprising:
 a compressor portion;   a turbine portion operatively coupled to the compressor portion; and   a combustor assembly fluidly connecting the compressor portion and the turbine portion, the combustor assembly comprising:
 a combustor body; 
 a combustor liner arranged within the combustor body and defining a combustion chamber; 
 a fluid passage defined between the combustor body and the combustor liner; and 
 an annular flow conditioning member arranged in the fluid passage and extending about the combustor liner. 
   
     
     
         15 . The gas turbomachine system according to  claim 14 , wherein the annular flow conditioning member includes an external surface that defines an aerodynamic profile and an internal surface that defines an annular fuel plenum. 
     
     
         16 . The gas turbomachine system according to  claim 14 , further comprising: another annular flow conditioning member arranged in the fluid passage and extending about the combustor liner. 
     
     
         17 . The gas turbomachine system according to  claim 16 , wherein the another annular flow conditioning member extends about the annular flow conditioning member. 
     
     
         18 . The gas turbomachine system according to  claim 16 , wherein the another annular flow conditioning member is arranged downstream relative to the annular flow conditioning member. 
     
     
         19 . The gas turbomachine system according to  claim 18 , wherein the another annular flow conditioning member is arranged substantially co-planar relative to the annular flow conditioning member. 
     
     
         20 . The gas turbomachine system according to  claim 18 , wherein the another annular flow conditioning member is axially off-set relative to the annular flow conditioning member.

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