FIELD: power industry.
SUBSTANCE: stage of gas turbine engine is proposed. Said stage may comprise a blade, a housing facing the said blade, and a curvilinear honeycomb seal on the said housing. Curvilinear honeycomb seal may include the first step plate and the second step plate of curvilinear shape. Also a gas-turbine engine turbine and a gas-turbine stage version are provided.
EFFECT: improved efficiency, increased total output power.
20 cl, 12 dwg
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