SHAFT SEALING Russian patent published in 2003 - IPC

Abstract RU 2211972 C2

FIELD: sealing members of turbocompressors. SUBSTANCE: shaft sealing includes axially movable sealing ring fluid-tightly mounted in housing and dividing cavities with high and low pressure. Said sealing ring has push spring and secondary sealing. Rotating sealing ring is mounted on shaft. On end surface of ring there is sealing partition and grooves are arranged in periphery of said ring. Intermediate ring is arranged between rotating sealing ring and axially movable sealing ring. EFFECT: enhanced operational reliability of shaft sealing. 8 cl, 4 dwg

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RU 2 211 972 C2

Authors

Pavljuk Sergej Anatol'Evich

Kolesnik Sergej Alekseevich

Dejneka Aleksandr Vladimirovich

Krivshich Nikolaj Grigor'Evich

Dates

2003-09-10Published

2001-06-13Filed