Multiple tube premixing device

Uhm, Jong Ho; Naidu, Balachandar; Ziminksy, Willy Steve; Kraemer, Gilbert Otto; Yilmaz, Ertan; Lacy, Benjamin; Stevenson, Christian; Felling, David

Title: Multiple tube premixing device

Patent · Tue Aug 13 00:00:00 EDT 2013

OSTI ID:1093228

Uhm, Jong Ho; Naidu, Balachandar; Ziminksy, Willy Steve; Kraemer, Gilbert Otto; Yilmaz, Ertan; Lacy, Benjamin; Stevenson, Christian; Felling, David

The present application provides a premixer for a combustor. The premixer may include a fuel plenum with a number of fuel tubes and a burner tube with a number of air tubes. The fuel tubes extend about the air tubes.

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Research Organization:: General Electric Co., Schenectady, NY (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: FC26-05NT42643

Assignee:: General Electric Company (Schenectady, NY)

Patent Number(s):: 8,505,302

Application Number:: 13/668,992

OSTI ID:: 1093228

Country of Publication:: United States

Language:: English

References (7)

Fuel/air mixing disks for dry low-NO.sub.x combustors Stokes, Mitchell O.; Ryan, William R. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6026645 US Patent Document 6,026,645	patent	February 2000
Gas turbine combustor of the completely premixed combustion type Iwai, Yasunori; Azuhata, Shigeru; Sohma, Kenichi https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5339635 US Patent Document 5,339,635	patent	August 1994
Apparatus for injecting fuel into gas turbine engines Halila, Ely E.; Anderson, Michael J. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6536216 US Patent Document 6,536,216	patent	March 2003
Gas turbine combustor and operating method thereof Inoue, Hiroshi; Koganezawa, Tomomi; Kobayashi, Nariyoshi https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6813889 US Patent Document 6,813,889	patent	November 2004
Gas turbine combustor and operating method thereof Inoue, Hiroshi; Koganezawa, Tomomi; Kobayashi, Nariyoshi https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7200998 US Patent Document 7,200,998	patent	April 2007
Staged combustor having aerodynamically separated combustion zones Chamberlain, John T. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/4356698 US Patent Document 4,356,698	patent	November 1982
System and method for supporting fuel nozzles in a gas turbine combustor utilizing a support plate Wiebe, David J. https://doi.org/https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6672073 US Patent Document 6,672,073	patent	January 2004

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