FIELD: mechanical engineering. SUBSTANCE: magnetically controlled bearing unit is provided with a permanent magnet having pole tips and mounted inside the housing. Between the tips is a controllable electromagnet that straddle the shaft. Inside the space between the bearing member and shaft is a magnetic liquid provided with rolling members the radius of which is less than the difference of the radii of the opening in the supporting member and journal of the shaft. EFFECT: enhanced reliability. 5 dwg
Title | Year | Author | Number |
---|---|---|---|
MULTIPURPOSE POSITIVE-DISPLACEMENT PUMP | 1994 |
|
RU2075648C1 |
MAGNETIC-FLUID PUMP OPERATING PROCESS | 1996 |
|
RU2120566C1 |
MAGNETIC FLUID UNIT | 0 |
|
SU1240996A1 |
MAGNETIC FLUID SEAL | 0 |
|
SU1800180A1 |
SUPPORTING SEALING UNIT FOR SHAFT | 1992 |
|
RU2047031C1 |
MAGNETIC FLUID SEAL | 0 |
|
SU1143914A1 |
MAGNETO-LIQUID SEAL | 0 |
|
SU1198303A1 |
MAGNETIC LIQUID-PACKED SEAL | 0 |
|
SU1067279A1 |
MAGNETIC FLUID SEAL | 0 |
|
SU1672060A1 |
MAGNETIC AND LIQUID SEAL | 0 |
|
SU1643833A1 |
Authors
Dates
1997-07-20—Published
1993-12-28—Filed