SEAL FOR INTER-ROD SPACE OF BLAST FURNACE CHARGING DEVICE Russian patent published in 1995 - IPC

Abstract RU 2040545 C1

FIELD: metallurgy. SUBSTANCE: seal is constructed as a chuck bushing with conical outer and inner surfaces. The angle of inclination of the conical surface is equal to the angle of inclination of the inner surface. The inner conical surface has a ring groove filled with a graphite lubricant. EFFECT: enhanced reliability and simplified design. 2 cl, 2 dwg

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RU 2 040 545 C1

Authors

Zhdanov Il'Ja Alekseevich

Dates

1995-07-25—Published

1989-06-05—Filed