FIELD: mechanical engineering. SUBSTANCE: magnetic unit is mounted in housing. Magnetic unit is provided with magnetic field source which has pole shoes with projections whose end surfaces are inclined to sealing surface. Magnetically active highly dispersed sealing- lubricating composition is placed in working clearances. Then, flexible sealing members made of engineering material are mounted in clearances on either side of shoe projections. EFFECT: enhanced reliability. 3 dwg
Title | Year | Author | Number |
---|---|---|---|
SEALING UNIT | 1990 |
|
RU2005937C1 |
SEALING DEVICE | 1991 |
|
RU2042069C1 |
BEARING ASSEMBLY SEAL | 0 |
|
SU1742562A1 |
PISTON SEAL | 0 |
|
SU1809892A3 |
METHOD OF ASSEMBLY OF MAGNETIC SEAL | 1990 |
|
RU2011081C1 |
SEALING UNIT | 1991 |
|
RU2031290C1 |
SEALING DEVICE | 0 |
|
SU1520286A1 |
BEARING ASSEMBLY SEAL | 0 |
|
SU1749593A1 |
COMBINED SEALING DEVICE FOR SHAFT | 0 |
|
SU1702042A1 |
SEALING DEVICE FOR PIPELINE EXPANSION JOINT | 0 |
|
SU1828971A1 |
Authors
Dates
1994-04-15—Published
1991-03-06—Filed