ROTATING SHAFT END SEAL Russian patent published in 1998 - IPC

Abstract RU 2115049 C1

FIELD: mechanical engineering. SUBSTANCE: end seal friction pair consists of movable and fixed sealing rings. One of rings is made of aluminium alloy with aluminium oxide layer. Other ring is made of antifriction material whose hardness is less than that of aluminium oxide. Aluminium oxide layer is formed by method of microarc oxidation. EFFECT: prevention of chipping on rings of seal. 1 dwg

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RU 2 115 049 C1

Authors

Tjarasov Anatolij Kirilovich

Savva Vladimir Viktorovich

Dates

1998-07-10—Published

1996-07-09—Filed