TURBOMACHINE END SEAL Russian patent published in 1997 - IPC

Abstract RU 2086777 C1

FIELD: manufacture of turbomachines. SUBSTANCE: end seal includes fixed grate 4 and rotary grate 5 and labyrinth sections 6, 7 located in series in way of leakage of working medium. Vane cascade is made in the form of turbine stage with nozzle grate 4 and working grate 5. EFFECT: reduced leakage and reduced sizes of seal. 2 dwg

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RU 2 086 777 C1

Authors

Lisnjanskij F.A.

Lopatitskij A.O.

Ozernov L.A.

Dates

1997-08-10—Published

1994-05-19—Filed