SU542868A1 - Device for providing sealing of the rotating shaft during temporary depressurization of the main seal - Google Patents

Device for providing sealing of the rotating shaft during temporary depressurization of the main seal

Info

Publication number
SU542868A1
SU542868A1 SU1989841A SU1989841A SU542868A1 SU 542868 A1 SU542868 A1 SU 542868A1 SU 1989841 A SU1989841 A SU 1989841A SU 1989841 A SU1989841 A SU 1989841A SU 542868 A1 SU542868 A1 SU 542868A1
Authority
SU
USSR - Soviet Union
Prior art keywords
rotating shaft
main seal
shaft during
providing sealing
during temporary
Prior art date
Application number
SU1989841A
Other languages
Russian (ru)
Inventor
Валентин Иванович Соколов
Владимир Андреевич Земсков
Борис Владимирович Корниенко
Евгений Николаевич Кашигин
Original Assignee
Дзержинский филиал Научно-исследовательского и конструкторского института химического машиностроения
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Дзержинский филиал Научно-исследовательского и конструкторского института химического машиностроения filed Critical Дзержинский филиал Научно-исследовательского и конструкторского института химического машиностроения
Priority to SU1989841A priority Critical patent/SU542868A1/en
Application granted granted Critical
Publication of SU542868A1 publication Critical patent/SU542868A1/en

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  • Mechanical Sealing (AREA)

Description

торцовых уплотнительных колец, одно из которых установлено на валу, а другое - в корпусе , отличающеес  тем, что, с целью автоматического ввода в действие дополнительной пары колец, оно снабжено размещенной между корпусом и установленным на валу кольцом втулкой, на свободном конце которой укреплена эластична  манжета, образующа  вместе с втулкой кольцевую полость , соединенную через зазор между торцовыми уплотнительными кольцами с полостью уплотнени  вала, а в боковой стенке втулки выполнено отверстие.mechanical sealing rings, one of which is mounted on the shaft and the other in the housing, characterized in that, for the purpose of automatically commissioning an additional pair of rings, it is provided with a sleeve placed between the housing and the ring mounted on the shaft, at the free end of which is reinforced elastic the cuff, which together with the sleeve forms an annular cavity, is connected through the gap between the end sealing rings to the cavity of the shaft, and an opening is made in the side wall of the sleeve.

Источник информации, прин тый во внимание при экспертизе:The source of information taken into account in the examination:

1. Патент ФРГ № 1249036, Кл. 47f 22/30, 1970.1. Patent of Germany No. 1249036, Cl. 47f 22/30, 1970.

Cpuz. iCpuz. i

SU1989841A 1974-01-16 1974-01-16 Device for providing sealing of the rotating shaft during temporary depressurization of the main seal SU542868A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1989841A SU542868A1 (en) 1974-01-16 1974-01-16 Device for providing sealing of the rotating shaft during temporary depressurization of the main seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1989841A SU542868A1 (en) 1974-01-16 1974-01-16 Device for providing sealing of the rotating shaft during temporary depressurization of the main seal

Publications (1)

Publication Number Publication Date
SU542868A1 true SU542868A1 (en) 1977-01-15

Family

ID=20573769

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1989841A SU542868A1 (en) 1974-01-16 1974-01-16 Device for providing sealing of the rotating shaft during temporary depressurization of the main seal

Country Status (1)

Country Link
SU (1) SU542868A1 (en)

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