FIELD: turbines or turbomachines.
SUBSTANCE: annular fairing (10) of vaned wheel (80), comprising annular wall (10A) passing in axial direction, wherein said wall (10A) has a plurality of cutouts (12), made in axial direction, each cut (12) is configured to enter into it front edge (82A) or trailing edge of blade (82).
EFFECT: technical result is restriction of passage for gases without possible leakage between each blade and annular fairing, at inlet or outlet of vaned wheel.
9 cl, 4 dwg
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