DIFFUSER FOR TURBOMACHINES
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United States of America Patent
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Issued Date -
Dec 19, 2013
app pub date -
Jun 17, 2013
filing date -
Jun 18, 2012
priority date (Note) -
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Abstract
A diffuser is described with an entry section close to the last stage of a turbine having an outer wall including several subsequent straight wall parts at an angle to each other followed by a curved wall part with the curved wall part connecting the straight wall parts to a diffuser lip or exit and having as vertical cross-section a non-circular 2nd order curve, preferably part of an elliptic curve.
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