JPS6216351B2 - - Google Patents
Info
- Publication number
- JPS6216351B2 JPS6216351B2 JP57006378A JP637882A JPS6216351B2 JP S6216351 B2 JPS6216351 B2 JP S6216351B2 JP 57006378 A JP57006378 A JP 57006378A JP 637882 A JP637882 A JP 637882A JP S6216351 B2 JPS6216351 B2 JP S6216351B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic fluid
- magnetic
- containing member
- magnet
- yokes
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 52
- 230000005291 magnetic effect Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000005489 elastic deformation Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000003302 ferromagnetic material Substances 0.000 description 3
- 206010042674 Swelling Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000006247 magnetic powder Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/43—Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force
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 (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57006378A JPS58124866A (ja) | 1982-01-19 | 1982-01-19 | 磁性流体シ−ル |
| GB08221758A GB2107004B (en) | 1981-08-08 | 1982-07-28 | A ferro fluidic seal |
| US06/402,598 US4424974A (en) | 1981-08-08 | 1982-07-28 | Ferro fluidic seal |
| FR8213269A FR2511110B1 (fr) | 1981-08-08 | 1982-07-29 | Scellement ferro-fluidique |
| DE3228875A DE3228875C2 (de) | 1981-08-08 | 1982-08-03 | Ferrofluiddichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57006378A JPS58124866A (ja) | 1982-01-19 | 1982-01-19 | 磁性流体シ−ル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58124866A JPS58124866A (ja) | 1983-07-25 |
| JPS6216351B2 true JPS6216351B2 (it) | 1987-04-11 |
Family
ID=11636712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57006378A Granted JPS58124866A (ja) | 1981-08-08 | 1982-01-19 | 磁性流体シ−ル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58124866A (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104405886A (zh) * | 2014-11-26 | 2015-03-11 | 北京交通大学 | 一种提高磁性液体密封在低温工作环境中耐压能力的方法 |
-
1982
- 1982-01-19 JP JP57006378A patent/JPS58124866A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58124866A (ja) | 1983-07-25 |
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