Group of blade rows
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United States of America Patent
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Oct 30, 2018
Grant Date -
Aug 27, 2015
app pub date -
Feb 19, 2015
filing date -
Feb 27, 2014
priority date (Note) -
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Abstract
The present invention relates to a blade row group arrangeable in a main flow path of a fluid-flow machine and including N adjacent member blade rows firmly arranged relative to one another in both the meridional direction (m) and the circumferential direction (u), with the number N of the member blade rows being greater than/equal to 2 and (i) designating the running index with values between 1 and N. Here, a front member blade row with front blades (i) having a leading edge and a trailing edge as well as a rear member blade row with rear blades (i+1) having a leading edge and a trailing edge are provided.
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