SEALING DEVICE FOR HIGH-PRESSURE TURBINE Russian patent published in 2007 - IPC F01D11/02 

Abstract RU 2296866 C2

FIELD: non-positive displacement machines.

SUBSTANCE: sealing device comprises brush seal made of flexible sealing fibers mounted in the groove. Each fiber has main part and second part interconnected through the bent part. The second part of the fiber is provided with free end which tightly abuts against sealing surface of the second static part. The sealing device additionally has bent flexible spacer whose free end abuts against free ends of the second parts of the fibers of the brush sealing and surface to be sealed.

EFFECT: reduced leakage.

3 cl, 5 dwg

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RU 2 296 866 C2

Authors

Plona Daniehl'

Djussere-Tel'Mon Gi

Dates

2007-04-10Published

2005-01-11Filed