STUFFING BOX SEAL OF ROD Russian patent published in 2004 - IPC

Abstract RU 2239112 C2

FIELD: sealing engineering.

SUBSTANCE: seal has bearing bushing set in the bore of the housing and forming ring spaces with the wall of the bore and rod. The spaces receive the stacks of sealing members which are pressed to the object to be sealed with pressing rings and pressing device. The pressing device is made of two members: flange lid which acts on the pressing ring of the sealing members and ring disk which is set in the bore and acts on the pressing ring of the sealing members adjacent to the bore walls.

EFFECT: enhanced reliability.

cl, dwg

Similar patents RU2239112C2

Title	Year	Author	Number
A BALL COCK	2002	Nikolaev Viktor Nikolaevich Grebenjuk Tat'Jana Evgen'Evna Demochkin Vjacheslav Jakovlevich	RU2268430C2
SEALING UNIT FOR SHAFT OF CENTRIFUGAL PUMP	2005	Vilejko Vladimir Viktorovich Kirjukhin Andrej Anatol'Evich Avdeev Viktor Vasil'Evich Ionov Sergej Gennad'Evich Il'In Evgenij Trofimovich Gamidov Murat Zajnulaevich Antjukhin Georgij Georgievich Chernyshov Pavel Viktorovich	RU2290556C1
SEALING UNIT FOR LOCKING-REGULATING FITTING STEM	1997	Ulanov G.A. Gamidov M.Z. Khorlovskij V.V. Voronin V.P. Makhortov V.P. Tikhanovskij V.N. Trenkle Eh.V. Gorjunov I.T. Sakov B.A. Lomakin B.V. Presnov G.V. Avdeev V.V.	RU2138715C1
DEVICE FOR SEALING PIPELINE DURING REPAIR AND REPLACEMENT OF BALL VALVE	2023	Kupriyanov Anton Viktorovich Egorov Evgenij Vladimirovich Orlov Aleksandr Dmitrievich Tereshchenko Evgenij Aleksandrovich	RU2812289C1
SELF-PACKING STUFFING BOX	2008	Novosel'Tsev Sergej Nikolaevich	RU2362077C1
GATE VALVES	2014	Matveev Aleksandr Vasilevich Ufimtsev Vladimir Anatolevich Gurjanov Andrej Vasilevich	RU2578548C1
SEALING DEVICE OF LOW COMPRESSOR STAGES	2013	Voroshilov Igor' Valer'Evich	RU2529050C1
SEALING BETWEEN TWO FIXED SURFACES	2000	Andreev A.P. Burmistrov B.V. Gus'Kov V.D. Krjukov V.Ja. Matveev A.A. Khodasevich K.B.	RU2179675C1
SUBSURFACE PUMP ROD SEALING DEVICE	2000	Roslov V.A. Kozlov M.T. Kotin A.P.	RU2201529C2
SEALING RING	2018	Bokach Evgenij Nikolaevich	RU2682997C1

RU 2 239 112 C2

Authors

Morozov A.M.

Sozaev A.S.

Fomchenko O.F.

Dates

2004-10-27—Published

2002-12-30—Filed