AIR CUT-OFF VALVE FOR TURBINE BLADE COOLING Russian patent published in 1995 - IPC

Abstract RU 2037050 C1

FIELD: turbine manufacture. SUBSTANCE: air cut-off valve for turbine blade cooling has cover 2 and distributing ring 3 with radial ports 4 secured on stator support 1, annular choke 5 with radial ports 6 and rollers 7 installed for movement in circumferential direction relative to distributing ring 3; deflector 8 forming radial ring duct 9 with stator support 1 is secured on cover 2. EFFECT: improved design. 1 dwg

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RU 2 037 050 C1

Authors

Zykunov Ju.I.

Khvatov V.T.

Dates

1995-06-09—Published

1989-03-20—Filed