JPS61193233U - - Google Patents
Info
- Publication number
- JPS61193233U JPS61193233U JP7649685U JP7649685U JPS61193233U JP S61193233 U JPS61193233 U JP S61193233U JP 7649685 U JP7649685 U JP 7649685U JP 7649685 U JP7649685 U JP 7649685U JP S61193233 U JPS61193233 U JP S61193233U
- Authority
- JP
- Japan
- Prior art keywords
- outer ring
- inner ring
- ring
- permanent magnet
- balls
- 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 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000005096 rolling process Methods 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)
Description
第１図は本考案の一実施例の一部のみの断面図
、第２図は他の実施例の一部のみの断面図、第３
図はさらに他の実施例の断面図、第４図は本発明
の適用可能な部分の概略説明図である。 １１……樹脂永久磁石、１２……外輪、１３…
…内輪、１４……磁性流体、１５……突起、１６
……球。
、第２図は他の実施例の一部のみの断面図、第３
図はさらに他の実施例の断面図、第４図は本発明
の適用可能な部分の概略説明図である。 １１……樹脂永久磁石、１２……外輪、１３…
…内輪、１４……磁性流体、１５……突起、１６
……球。
Claims (1)
- 外輪と内輪との間に玉が介在したころがり軸受
において、上記外輪の内周と上記内輪の外周との
間に樹脂製永磁石をギヤツプを介して配置し、該
永久磁石と、上記外輪、内輪、及び玉のうちの少
くとも１つとで閉磁路を形成させ、かつ上記ギヤ
ツプ部に磁性流体を磁気的に捕捉させたことを特
徴とするころがり軸受。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7649685U JPS61193233U (ja) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7649685U JPS61193233U (ja) | 1985-05-24 | 1985-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61193233U true JPS61193233U (ja) | 1986-12-01 |
Family
ID=30618691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7649685U Pending JPS61193233U (ja) | 1985-05-24 | 1985-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61193233U (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5733222A (en) * | 1980-08-08 | 1982-02-23 | Nippon Seiko Kk | Sealed antifriction bearing |
-
1985
- 1985-05-24 JP JP7649685U patent/JPS61193233U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5733222A (en) * | 1980-08-08 | 1982-02-23 | Nippon Seiko Kk | Sealed antifriction bearing |