FIELD: sealing units mainly for centrifugal pumps. SUBSTANCE: end sealing projections of axially movable revolving and non- revolving members are located coaxially relative to each other. Surfaces of axially movable members of shaft being sealed and chamber form circular cavities where sealing members are mounted. Sealing members are made from stuffing material filling entire volume formed by circular cavities. EFFECT: enhanced efficiency. 3 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
END FACE SEAL | 0 |
|
SU1366751A1 |
FACE SEAL | 1992 |
|
RU2046233C1 |
END FACE SEAL | 1994 |
|
RU2069805C1 |
END SEAL OF ROTATING SHAFT | 2000 |
|
RU2168086C1 |
SHAFT END-FACE SEAL | 0 |
|
SU1401221A2 |
SHAFT GLAND SEAL | 0 |
|
SU1335766A2 |
GLAND SEAL | 0 |
|
SU953313A1 |
ROLLER BIT | 2000 |
|
RU2173758C1 |
GLAND SEAL | 0 |
|
SU1372135A1 |
END SEAL | 0 |
|
SU1652714A1 |
Authors
Dates
1998-02-10—Published
1996-04-24—Filed