FIELD: engines and pumps.
SUBSTANCE: turbo machine comprises housing, turbine wheel to run therein made of segments and fitted concentrically around said wheel and locating element. The latter comprises mounting section secured to said housing and make a spring and seat section coupled with resilient section to thrust axially against the ring segment. Seat element is secured to said housing to bring axial force to at least one ring segment to press it axially to housing section. In compliance with one version, said seat element includes the support with mounting section. In compliance with another version, said seat element includes a flexible support acting axially to the ring first segment and flexible support acting axially to the ring second segment to press it against the housing section.
EFFECT: improved tightness of turbo machine housing.
14 cl, 9 dwg
