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2 260 733

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IPC

(21) (22)

Application

2004133359/06, 2004-11-16

(24)

Start date

2004-11-16

(22)

Actual filing date

2004-11-16

(45)

Published

2005-09-20

(72)

Inventor

Gusarov Vladimir DmitrievichKuzovkov Evgenij VladimirovichUngert Rejn RikhardovichShevchuk O.A.Shevchuk M.S.Shevchuk S.A.

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo Firma Po Sozdaniju Armatury Atehk"

CONTROL VALVING MEMBER Russian patent published in 2005 - IPC

Abstract RU 2260733 C1

FIELD: valving.

SUBSTANCE: control valving member comprises valve housing, inlet housing, and outlet housing arranged along the same axis. The valve housing receives rotatable spherical valve provided with the through opening. The first part of the through opening in the spherical valve receives the plate stack. The stack has openings whose diameters increase from the inlet to the outlet. At the end of the valve housing is the sealing stack of staggered rings made of stainless steel.

EFFECT: enhanced reliability.

5 dwg

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RU 2 260 733 C1

Authors

Gusarov Vladimir Dmitrievich

Kuzovkov Evgenij Vladimirovich

Ungert Rejn Rikhardovich

Shevchuk O.A.

Shevchuk M.S.

Shevchuk S.A.

Dates

2005-09-20—Published

2004-11-16—Filed