GAS-TURBINE ENGINE Russian patent published in 1999 - IPC

Abstract RU 2134808 C1

FIELD: mechanical engineering. SUBSTANCE: gas turbine engine has combustion chamber, turbine and compressor with multiple stage labyrinth seal and ring space between seal adjacent stages. Ring space is connected at inlet with compressor flow passage through upper stage of seal. Ring space outlet communicates through jet with air supply system. Air pressure regulator is installed before jet. EFFECT: enhanced reliability and increased efficiency of engine. 2 cl, 2 dwg

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RU 2 134 808 C1

Authors

Tunkin A.I.

Rokka N.I.

Kuznetsov V.A.

Dates

1999-08-20—Published

1997-01-22—Filed