JPS6340652Y2 - - Google Patents
Info
- Publication number
- JPS6340652Y2 JPS6340652Y2 JP1776683U JP1776683U JPS6340652Y2 JP S6340652 Y2 JPS6340652 Y2 JP S6340652Y2 JP 1776683 U JP1776683 U JP 1776683U JP 1776683 U JP1776683 U JP 1776683U JP S6340652 Y2 JPS6340652 Y2 JP S6340652Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- support plate
- ring
- fitting part
- minute gap
- 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.)
- Expired
Links
- 238000007789 sealing Methods 0.000 claims description 22
- 230000004907 flux Effects 0.000 claims description 21
- 239000000696 magnetic material Substances 0.000 claims description 11
- 239000011553 magnetic fluid Substances 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 229920003051 synthetic elastomer Polymers 0.000 claims description 2
- 229920003002 synthetic resin Polymers 0.000 claims description 2
- 239000000057 synthetic resin Substances 0.000 claims description 2
- 239000005061 synthetic rubber Substances 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 7
- 230000005389 magnetism Effects 0.000 description 3
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 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
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
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 |
---|---|---|---|
JP1776683U JPS59123754U (ja) | 1983-02-08 | 1983-02-08 | 軸受密封構造 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1776683U JPS59123754U (ja) | 1983-02-08 | 1983-02-08 | 軸受密封構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59123754U JPS59123754U (ja) | 1984-08-20 |
JPS6340652Y2 true JPS6340652Y2 (US07943777-20110517-C00090.png) | 1988-10-24 |
Family
ID=30148991
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1776683U Granted JPS59123754U (ja) | 1983-02-08 | 1983-02-08 | 軸受密封構造 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59123754U (US07943777-20110517-C00090.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1328523C (zh) * | 2001-05-22 | 2007-07-25 | Nok株式会社 | 磁性流体密封装置 |
JP6126641B2 (ja) * | 2015-05-25 | 2017-05-10 | グローブライド株式会社 | 磁性流体シール付き軸受 |
-
1983
- 1983-02-08 JP JP1776683U patent/JPS59123754U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59123754U (ja) | 1984-08-20 |
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