TURBINE, POWER PLANT AND MODERNIZATION METHOD OF THE STEAM TURBINE OUTER CASING Russian patent published in 2017 - IPC F01K3/00 

Abstract RU 2620468 C2

FIELD: power industry.

SUBSTANCE: in one embodiment, the turbine contains an outer casing, having the grooves configured to provide the steam path section elements complementarity with the impellers and diaphragms, the drum rotor, disposed in the outer casing and containing the blades, attached directly to the rotor, casing modifications, attached to existing grooves in the outer casing and made to provide the drum rotor elements complementarity, and the working fluid channel, substantially limited by the drum rotor and indicated modifiers. Each modifier contains the nozzles and limits at least one grooved lock for nozzles.

EFFECT: efficiency increase of the turbine and the power plant as a whole.

16 cl, 5 dwg

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RU 2 620 468 C2

Authors

Sterantino Carol Ann

Didomizio Sarah Elizabeth

Gundavarapu Sesha Kiran

Jewett Jason Winfred

Dates

2017-05-25Published

2012-09-28Filed