SEAL FOR TURBOMACHINE Russian patent published in 1995 - IPC

Abstract RU 2028526 C1

FIELD: mechanical engineering. SUBSTANCE: bushing with ring rows of sells separated by ribs is mounted in a housing. The bushing form a sealing space with labyrinths of the rotor. Each space of the cells is formed with flat side which are intersected at the top of the cell space. The ribs has alternative thickness from the side of the rotor. EFFECT: enhanced reliability. 2 dwg

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RU 2 028 526 C1

Authors

Dmitrenko A.I.

Durbajlo Ju.T.

Dates

1995-02-09—Published

1991-05-12—Filed