JPH0519610Y2 - - Google Patents
Info
- Publication number
- JPH0519610Y2 JPH0519610Y2 JP1987094517U JP9451787U JPH0519610Y2 JP H0519610 Y2 JPH0519610 Y2 JP H0519610Y2 JP 1987094517 U JP1987094517 U JP 1987094517U JP 9451787 U JP9451787 U JP 9451787U JP H0519610 Y2 JPH0519610 Y2 JP H0519610Y2
- Authority
- JP
- Japan
- Prior art keywords
- ring
- magnetic fluid
- grease
- outer ring
- magnet
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 36
- 239000004519 grease Substances 0.000 claims description 32
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000717 retained effect Effects 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 Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987094517U JPH0519610Y2 (US06633782-20031014-M00005.png) | 1987-06-18 | 1987-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987094517U JPH0519610Y2 (US06633782-20031014-M00005.png) | 1987-06-18 | 1987-06-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS64725U JPS64725U (US06633782-20031014-M00005.png) | 1989-01-05 |
| JPH0519610Y2 true JPH0519610Y2 (US06633782-20031014-M00005.png) | 1993-05-24 |
Family
ID=30958070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987094517U Expired - Lifetime JPH0519610Y2 (US06633782-20031014-M00005.png) | 1987-06-18 | 1987-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519610Y2 (US06633782-20031014-M00005.png) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0448337Y2 (US06633782-20031014-M00005.png) * | 1986-06-17 | 1992-11-13 |
-
1987
- 1987-06-18 JP JP1987094517U patent/JPH0519610Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS64725U (US06633782-20031014-M00005.png) | 1989-01-05 |
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