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2 155 284

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IPC

(21) (22)

Application

99118789/06, 1999-08-30

(24)

Start date

1999-08-30

(22)

Actual filing date

1999-08-30

(45)

Published

2000-08-27

(72)

Inventor

Zverev L.E.Isakov V.A.Partina V.P.Postnykh A.L.Levit M.Z.Kasatkin G.P.Piven' E.G.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Firma Tiir"Otkrytoe Aktsionernoe Obshchestvo

PACKING Russian patent published in 2000 - IPC

Abstract RU 2155284 C1

FIELD: soft packings for stuffing boxes with axial tension. SUBSTANCE: surface of packing has cavities whose depth is not less than 30% of their depth. EFFECT: enhanced efficiency of packing.

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RU 2 155 284 C1

Authors

Zverev L.E.

Isakov V.A.

Partina V.P.

Postnykh A.L.

Levit M.Z.

Kasatkin G.P.

Piven' E.G.

Dates

2000-08-27—Published

1999-08-30—Filed