END SEAL Russian patent published in 1999 - IPC

Abstract RU 2136995 C1

FIELD: sealing technology; sealing revolving shafts. SUBSTANCE: end seal includes fixed and rotating rings forming friction pair, secondary seals, spring, guides and bearing washer for spring. Each guide consists of two parallel sections connected by means of center adapter section. Shaft to be sealed and rotating ring are provided with longitudinal slots for mounting parallel sections of guides. Bearing washer has slot whose profile corresponds to profile of center adapter section of guide which is engageable with it. EFFECT: enhanced reliability; simplified construction. 5 dwg

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RU 2 136 995 C1

Authors

Pervushin E.S.

Mikhajlov Ju.P.

Galishnikov B.M.

Krasnikov N.B.

Safronov I.V.

Dates

1999-09-10—Published

1997-06-06—Filed