Gas collection pipe carrying hot gas
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United States of America Patent
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-
Feb 14, 2006
Grant Date -
Feb 26, 2004
app pub date -
Mar 17, 2003
filing date -
Aug 23, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A gas collection pipe (1) carrying hot gas establishes the connection between the combustion chambers (9) of a gas turbine plant and the flow channel (13) of the gas turbine. The gas collection pipe (1) has two inlet pipe connections (2), which open via an elbow (3) axially into a gas ring channel (4), which is joined to the flow channel (13). Cooling air is guided on the outside along the elbow (3). A plurality of ribs (8) are arranged at spaced locations from one another on the outside on the gas collection pipe (1) in the area of the elbow (3) on the side facing away from the flow channel (13).
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