JPH01156315U - - Google Patents
Info
- Publication number
- JPH01156315U JPH01156315U JP5334788U JP5334788U JPH01156315U JP H01156315 U JPH01156315 U JP H01156315U JP 5334788 U JP5334788 U JP 5334788U JP 5334788 U JP5334788 U JP 5334788U JP H01156315 U JPH01156315 U JP H01156315U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic fluid
- preload member
- fluid seal
- magnet
- stepped
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 239000011553 magnetic fluid Substances 0.000 claims description 7
- 230000036316 preload Effects 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000005415 magnetization Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/762—Sealings of ball or roller bearings by means of a fluid
- F16C33/763—Sealings of ball or roller bearings by means of a fluid retained in the sealing gap
- F16C33/765—Sealings of ball or roller bearings by means of a fluid retained in the sealing gap by a magnetic field
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5334788U JPH01156315U ( ) | 1988-04-20 | 1988-04-20 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5334788U JPH01156315U ( ) | 1988-04-20 | 1988-04-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01156315U true JPH01156315U ( ) | 1989-10-27 |
Family
ID=31279330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5334788U Pending JPH01156315U ( ) | 1988-04-20 | 1988-04-20 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01156315U ( ) |
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1988
- 1988-04-20 JP JP5334788U patent/JPH01156315U/ja active Pending