SLOTTED LIQUID SEAL FOR HIGH PRESSURE DIFFERENTIALS Russian patent published in 1998 - IPC

Abstract RU 2119606 C1

FIELD: sealing joints at reciprocating motion. SUBSTANCE: slotted seal has plunger and sleeve. Circular backpressure chambers separated by sealing bands are made along outer surface of sleeve. Chambers are connected by means of passages with slotted clearance. EFFECT: enhanced efficiency of slotted seal in wide range of pressure fluctuations due to preset relationship between geometric parameters of chambers and sealing bands. 3 cl, 2 dwg

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RU 2 119 606 C1

Authors

Antipov V.V.

Antipov Ju.V.

Brakker I.I.

Pushkarev A.E.

Dates

1998-09-27—Published

1996-02-09—Filed