Combustion chamber comprising a cooling unit and method for producing said combustion chamber
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United States of America Patent
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Oct 20, 2009
Grant Date -
Feb 1, 2007
app pub date -
Sep 10, 2004
filing date -
Sep 16, 2003
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Abstract
A combustion chamber for expelling a hot gas stream from a rocket engine includes a combustion chamber wall and a plurality of cooling channels arranged inside the combustion chamber wall and configured to receive a flow of a cooling medium. Each cooling channel defines a longitudinal axis, a depth direction, and a substantially rectangular cross section. At least one cooling channel includes a plurality of depressions configured to prevent a stratification of the cooling medium in the at least one cooling channel. The plurality of depressions are arrange transverse to a direction of the flow direction and transverse to the longitudinal axis in the depth direction.
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