JPH0245047B2 - - Google Patents
Info
- Publication number
- JPH0245047B2 JPH0245047B2 JP62197277A JP19727787A JPH0245047B2 JP H0245047 B2 JPH0245047 B2 JP H0245047B2 JP 62197277 A JP62197277 A JP 62197277A JP 19727787 A JP19727787 A JP 19727787A JP H0245047 B2 JPH0245047 B2 JP H0245047B2
- Authority
- JP
- Japan
- Prior art keywords
- seal
- bearing
- bearing ring
- ring
- fixed
- 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 - Lifetime
Links
- 238000005096 rolling process Methods 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 15
- 239000011553 magnetic fluid Substances 0.000 claims description 12
- 230000005291 magnetic effect Effects 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 6
- 239000000696 magnetic material Substances 0.000 claims 2
- 239000000314 lubricant Substances 0.000 description 5
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002904 solvent 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Bearings (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62197277A JPS63101520A (ja) | 1987-08-08 | 1987-08-08 | 密封型ころがり軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62197277A JPS63101520A (ja) | 1987-08-08 | 1987-08-08 | 密封型ころがり軸受 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10834780A Division JPS5733222A (en) | 1980-08-08 | 1980-08-08 | Sealed antifriction bearing |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63101520A JPS63101520A (ja) | 1988-05-06 |
JPH0245047B2 true JPH0245047B2 (ko) | 1990-10-08 |
Family
ID=16371787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62197277A Granted JPS63101520A (ja) | 1987-08-08 | 1987-08-08 | 密封型ころがり軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS63101520A (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8920035B2 (en) | 2010-07-05 | 2014-12-30 | Eagle Industry Co., Ltd. | Rolling bearing |
US8585295B2 (en) | 2010-07-05 | 2013-11-19 | Eagle Industry Co., Ltd. | Rolling bearing |
US9022660B2 (en) | 2010-07-05 | 2015-05-05 | Eagle Industry Co., Ltd. | Rolling bearing |
JP5752486B2 (ja) * | 2011-05-31 | 2015-07-22 | グローブライド株式会社 | 磁性流体シール付き軸受 |
JP5928738B2 (ja) | 2011-11-08 | 2016-06-01 | イーグル工業株式会社 | 磁性流体を用いたシール装置 |
JP6297347B2 (ja) * | 2014-02-14 | 2018-03-20 | ミネベアミツミ株式会社 | ピボットアッシー用軸受装置およびこれを用いた磁気ヘッド駆動装置 |
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 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4821694U (ko) * | 1971-07-16 | 1973-03-12 | ||
JPS5594061A (en) * | 1978-12-11 | 1980-07-17 | Ezekiel Frederick D | Shaft sealing device using with magnetic liquid |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS601299Y2 (ja) * | 1979-01-31 | 1985-01-16 | 日本電信電話株式会社 | 密封ころがり軸受 |
-
1987
- 1987-08-08 JP JP62197277A patent/JPS63101520A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4821694U (ko) * | 1971-07-16 | 1973-03-12 | ||
JPS5594061A (en) * | 1978-12-11 | 1980-07-17 | Ezekiel Frederick D | Shaft sealing device using with magnetic liquid |
Also Published As
Publication number | Publication date |
---|---|
JPS63101520A (ja) | 1988-05-06 |
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