JPH0753399Y2 - スピンドルモータ - Google Patents
スピンドルモータInfo
- Publication number
- JPH0753399Y2 JPH0753399Y2 JP1990001071U JP107190U JPH0753399Y2 JP H0753399 Y2 JPH0753399 Y2 JP H0753399Y2 JP 1990001071 U JP1990001071 U JP 1990001071U JP 107190 U JP107190 U JP 107190U JP H0753399 Y2 JPH0753399 Y2 JP H0753399Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic fluid
- hub member
- hub
- magnetic
- shaft 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 - Fee Related
Links
- 239000011553 magnetic fluid Substances 0.000 claims description 78
- 230000002093 peripheral effect Effects 0.000 claims description 21
- 239000012530 fluid Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990001071U JPH0753399Y2 (ja) | 1990-01-10 | 1990-01-10 | スピンドルモータ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990001071U JPH0753399Y2 (ja) | 1990-01-10 | 1990-01-10 | スピンドルモータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0394053U JPH0394053U (en]) | 1991-09-25 |
JPH0753399Y2 true JPH0753399Y2 (ja) | 1995-12-06 |
Family
ID=31504999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990001071U Expired - Fee Related JPH0753399Y2 (ja) | 1990-01-10 | 1990-01-10 | スピンドルモータ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0753399Y2 (en]) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0241652U (en]) * | 1988-09-07 | 1990-03-22 |
-
1990
- 1990-01-10 JP JP1990001071U patent/JPH0753399Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0394053U (en]) | 1991-09-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |