Flame-passage device for non-annular gas turbine combustion chambers
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United States of America Patent
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Dec 28, 2004
Grant Date -
May 27, 2004
app pub date -
Mar 28, 2003
filing date -
Jun 2, 2000
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Abstract
A flame-passage device (10) for non-annular gas turbine combustion chambers comprises a tubular body (11), which is provided with a plurality of cooling holes (12), for cooling on the swirl-cooling type. The tubular body (11) is inserted in a flanged pipe (27), which connects the cases (31, 32) of two successive combustion chambers (17, 18), and has a first end (13) with a cylindrical shape, and a second end (14) with an oval shape, wherein the second, oval end (14) is provided with three rings (23, 24, 25), for anchorage of the corresponding combustion chamber (17) to the case (31).
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