JPH075325Y2 - 密封装置 - Google Patents
密封装置Info
- Publication number
- JPH075325Y2 JPH075325Y2 JP1805488U JP1805488U JPH075325Y2 JP H075325 Y2 JPH075325 Y2 JP H075325Y2 JP 1805488 U JP1805488 U JP 1805488U JP 1805488 U JP1805488 U JP 1805488U JP H075325 Y2 JPH075325 Y2 JP H075325Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- ring
- magnetic fluid
- fluid holding
- holding member
- 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
- 238000007789 sealing Methods 0.000 title claims description 18
- 239000011553 magnetic fluid Substances 0.000 claims description 40
- 230000005291 magnetic effect Effects 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 20
- 239000000696 magnetic material Substances 0.000 claims description 11
- 230000000717 retained effect Effects 0.000 claims description 2
- 230000013011 mating Effects 0.000 description 10
- 230000002093 peripheral effect Effects 0.000 description 10
- 239000000314 lubricant Substances 0.000 description 6
- 239000004610 Internal Lubricant Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 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 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1805488U JPH075325Y2 (ja) | 1988-02-13 | 1988-02-13 | 密封装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1805488U JPH075325Y2 (ja) | 1988-02-13 | 1988-02-13 | 密封装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01121769U JPH01121769U (en]) | 1989-08-17 |
| JPH075325Y2 true JPH075325Y2 (ja) | 1995-02-08 |
Family
ID=31232357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1805488U Expired - Lifetime JPH075325Y2 (ja) | 1988-02-13 | 1988-02-13 | 密封装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075325Y2 (en]) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2334940B1 (en) * | 2008-10-09 | 2014-05-07 | Rigaku Innovative Technologies, Inc. | Magnetic fluid seal with centering of bearing and shaft by compressible member |
| JP5249076B2 (ja) | 2009-02-16 | 2013-07-31 | グローブライド株式会社 | 魚釣用リール |
| JP5909888B2 (ja) * | 2011-06-15 | 2016-04-27 | 日本精工株式会社 | センサ付き転がり軸受装置、モータ、電動フォークリフト、及び昇降装置 |
-
1988
- 1988-02-13 JP JP1805488U patent/JPH075325Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01121769U (en]) | 1989-08-17 |
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