JP2003092851A - 流体動圧軸受を備えたスピンドルモータ - Google Patents
流体動圧軸受を備えたスピンドルモータInfo
- Publication number
- JP2003092851A JP2003092851A JP2001286293A JP2001286293A JP2003092851A JP 2003092851 A JP2003092851 A JP 2003092851A JP 2001286293 A JP2001286293 A JP 2001286293A JP 2001286293 A JP2001286293 A JP 2001286293A JP 2003092851 A JP2003092851 A JP 2003092851A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- hub
- diameter
- fluid dynamic
- peripheral surface
- 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
- 239000012530 fluid Substances 0.000 title claims abstract description 35
- 230000002093 peripheral effect Effects 0.000 claims abstract description 42
- 239000010687 lubricating oil Substances 0.000 claims abstract description 32
- 239000003921 oil Substances 0.000 claims abstract description 18
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 239000000853 adhesive Substances 0.000 claims description 16
- 239000000470 constituent Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract 2
- 230000000717 retained effect Effects 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 7
- 239000000758 substrate Substances 0.000 description 6
- 238000004891 communication Methods 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 239000012298 atmosphere Substances 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Sliding-Contact Bearings (AREA)
- Motor Or Generator Frames (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001286293A JP2003092851A (ja) | 2001-09-20 | 2001-09-20 | 流体動圧軸受を備えたスピンドルモータ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001286293A JP2003092851A (ja) | 2001-09-20 | 2001-09-20 | 流体動圧軸受を備えたスピンドルモータ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003092851A true JP2003092851A (ja) | 2003-03-28 |
| JP2003092851A5 JP2003092851A5 (enrdf_load_html_response) | 2005-01-13 |
Family
ID=19109306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001286293A Pending JP2003092851A (ja) | 2001-09-20 | 2001-09-20 | 流体動圧軸受を備えたスピンドルモータ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003092851A (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005155782A (ja) * | 2003-11-26 | 2005-06-16 | Mach Eng:Kk | フレキシブルアクチュエーター |
-
2001
- 2001-09-20 JP JP2001286293A patent/JP2003092851A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005155782A (ja) * | 2003-11-26 | 2005-06-16 | Mach Eng:Kk | フレキシブルアクチュエーター |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040217 |
|
| A621 | Written request for application examination |
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| RD01 | Notification of change of attorney |
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| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060117 |
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| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060125 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20060523 |