END-FACE CONTACT SEAL Russian patent published in 2001 - IPC

Abstract RU 2168088 C2

FIELD: sealing engineering. SUBSTANCE: seal is intended for sealing of turbomachines, compressors and aircraft gas-turbine engines. It is designed to separate liquid and air media. Seal is made in the form of packet containing box-like yoke press-fitted in body of support. Yoke includes graphite ring and secondary seal. Laminated spring presses graphite ring to rotating metal ring. Graphite ring is locked by stop secured in yoke. Sealing packet is fixed by lock shaped as banding with lugs and secured in circular groove and slots located on external diameter of yoke. EFFECT: enhanced technological effectiveness. 1 dwg

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RU 2 168 088 C2

Authors

Taran Aleksandr Ivanovich

Dates

2001-05-27—Published

1999-06-22—Filed