Cooled heat shield
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United States of America Patent
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-
Dec 10, 2002
Grant Date -
Jun 28, 2001
app pub date -
Dec 1, 2000
filing date -
Dec 28, 1999
priority date (Note) -
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status (Latency Note)
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Abstract
In a heat shield (10), in particular for the stator of gas turbines, which heat shield (10) is composed of a plurality of individual segments (10a, b; 20a, b), whose end surfaces (15a, b) respectively abut one another so as to form a gap (12), and which have cooling holes (13a, b) for cooling purposes in the region of the end surfaces (15a, b), through which cooling holes (13a, b) a cooling fluid is blown out into the gap (12), cooling is ensured, even when the gap is closed, by a chamber (11), which is widened relative to the gap (12) and into which the cooling holes (13a, b) open, being arranged in the region of the gap (12).
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