Blade-retaining plate with internal cut-outs for a turbomachine stator
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United States of America Patent
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Sep 26, 2017
Grant Date -
Jun 26, 2014
app pub date -
Dec 20, 2013
filing date -
Dec 24, 2012
priority date (Note) -
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Abstract
The invention relates to an axial turbomachine stator (2) comprising an inner shell (28) with an annular row of openings; an annular row of blades (26); the said blades extending substantially radially through the said openings, respectively, and each comprising a cut-out (34) on the inside of the shell; at least one blade-retaining plate (36) inserted in at least one cut-out (34), with means of immobilization of the said plate in the cut-out(s). The means of immobilization comprise at least one tongue (38) with an end forming a support surface (40) in contact with a part of the blade (26) or of one of the blades (26) located radially directly above the corresponding cut-out.
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