FIELD: steam turbines; method of cooling of one or several turbine components. SUBSTANCE: proposed turbine has housing and working medium inlet area at least partially formed by housing, cooling medium supply member, working blade support arranged in housing and passing along main axis, and screen located in inlet area which serves to shield working blade support from working medium, screen being secured on housing by means of holder with supply member passing through holder. EFFECT: provision of cooling of turbine thermally loaded area, particularly, working medium inlet area. 12 cl, 1 dwg
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