JPS6432924U - - Google Patents
Info
- Publication number
- JPS6432924U JPS6432924U JP12897287U JP12897287U JPS6432924U JP S6432924 U JPS6432924 U JP S6432924U JP 12897287 U JP12897287 U JP 12897287U JP 12897287 U JP12897287 U JP 12897287U JP S6432924 U JPS6432924 U JP S6432924U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- fixed
- annular
- rings
- 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.)
- Pending
Links
- 239000011553 magnetic fluid Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 2
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)
Description
第１図は本考案の一実施例のシールベアリング
の側面図、第２図は第１図の―線断面図、第
３図は他の実施例のシールベアリングの断面図、
第４図はさらに他の実施例のシールベアリングの
断面図、第５図はさらに他の実施例のシールベア
リングの断面図である。
図中、１……内輪、１ａ……段部、２……外輪
、３……リテーナ、４……ボール、５……シール
板、６……支持板、７，８，１１，１２……マグ
ネツトリング、９，１３……磁性流体、１０，１
４……シール板、１５，１６，１７，１８……磁
性体リング。
Fig. 1 is a side view of a sealed bearing according to an embodiment of the present invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, and Fig. 3 is a sectional view of a sealed bearing according to another embodiment.
FIG. 4 is a sectional view of a sealed bearing of still another embodiment, and FIG. 5 is a sectional view of a sealed bearing of still another embodiment. In the figure, 1... Inner ring, 1a... Step part, 2... Outer ring, 3... Retainer, 4... Ball, 5... Seal plate, 6... Support plate, 7, 8, 11, 12... Magnet ring, 9, 13...Magnetic fluid, 10, 1
4... Seal plate, 15, 16, 17, 18... Magnetic ring.
Claims (1)
向する環状間隙間に磁性流体を保持させたマグネ
ツトリングを、内外輪間の左右の環状空間部の内
輪または外輪に固定し、上記マグネツトリングの
非固定側の外輪または内輪に一方の周縁を固定し
た円環状のシール板の他方の周縁を上記環状間隙
間の磁性流体中に挿入したことを特徴とするシー
ルベアリング。 A magnet ring in which a ball is arranged between the inner ring and the outer ring and a magnetic fluid is held in the gap between the annular rings where different poles face each other is fixed to the inner ring or the outer ring in the left and right annular spaces between the inner and outer rings, A sealed bearing characterized in that the other peripheral edge of an annular seal plate whose one peripheral edge is fixed to the outer ring or inner ring on the non-fixed side of the magnet ring is inserted into the magnetic fluid in the gap between the annular rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12897287U JPS6432924U (en) | 1987-08-25 | 1987-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12897287U JPS6432924U (en) | 1987-08-25 | 1987-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6432924U true JPS6432924U (en) | 1989-03-01 |
Family
ID=31382808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12897287U Pending JPS6432924U (en) | 1987-08-25 | 1987-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6432924U (en) |
-
1987
- 1987-08-25 JP JP12897287U patent/JPS6432924U/ja active Pending