END FACE SEALING OF REVOLUTION SHAFT Russian patent published in 2001 - IPC

Abstract RU 2172440 C1

FIELD: mechanical engineering. SUBSTANCE: movable ring of the friction pair is provided with an external ring groove, fixed ring is provided with an internal groove. Grooves are provided close to the sealing joint. EFFECT: reduced dangerous of thermal deformation between friction surfaces of the friction pair, enhanced reliability of end face sealing. 1 dwg

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RU 2 172 440 C1

Authors

Tjarasov A.K.

Tjarasov S.A.

Dates

2001-08-20—Published

2000-03-13—Filed