FIELD: engines and pumps.
SUBSTANCE: proposed system comprises disk 2 and multiple vanes 6 with hammer-like attachment. Note here that every vane comprises root section provided with front support surface 32 arranged at the level of vane font edge, and rear support surface 34 arranged at the level of vane rear edge. Note also that disk is furnished with circular groove 10 wherein vane root section 8 is retained by said support surfaces. In compliance with this invention, rear support surface 34 in every vane 6 is shifted in circular direction relative to front support surface 32 along preset shift direction 42 corresponding to direction of shift between rear edge 22 and front edge 20.
EFFECT: uniform intensity of strains originating level with support surfaces and posts.
3 cl, 4 dwg
