JP2012161127A - スピンドルモータおよびディスク駆動装置 - Google Patents
スピンドルモータおよびディスク駆動装置 Download PDFInfo
- Publication number
- JP2012161127A JP2012161127A JP2011017579A JP2011017579A JP2012161127A JP 2012161127 A JP2012161127 A JP 2012161127A JP 2011017579 A JP2011017579 A JP 2011017579A JP 2011017579 A JP2011017579 A JP 2011017579A JP 2012161127 A JP2012161127 A JP 2012161127A
- Authority
- JP
- Japan
- Prior art keywords
- peripheral surface
- inner peripheral
- holder
- spindle motor
- stator
- 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.)
- Withdrawn
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 127
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical group [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Motor Or Generator Frames (AREA)
- Rotational Drive Of Disk (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011017579A JP2012161127A (ja) | 2011-01-31 | 2011-01-31 | スピンドルモータおよびディスク駆動装置 |
CN201210016671.8A CN102624136B (zh) | 2011-01-31 | 2012-01-18 | 主轴马达及盘驱动装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011017579A JP2012161127A (ja) | 2011-01-31 | 2011-01-31 | スピンドルモータおよびディスク駆動装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2012161127A true JP2012161127A (ja) | 2012-08-23 |
Family
ID=46563867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011017579A Withdrawn JP2012161127A (ja) | 2011-01-31 | 2011-01-31 | スピンドルモータおよびディスク駆動装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2012161127A (zh) |
CN (1) | CN102624136B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190097485A1 (en) * | 2017-09-26 | 2019-03-28 | Nidec Corporation | Motor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3996436B2 (ja) * | 2002-05-15 | 2007-10-24 | 日本電産株式会社 | 動圧軸受モータ |
JP3955949B2 (ja) * | 2002-09-13 | 2007-08-08 | 日本電産株式会社 | スピンドルモータ及びこれを備えたディスク駆動装置 |
JP4978257B2 (ja) * | 2007-03-19 | 2012-07-18 | 日本電産株式会社 | チャッキング装置を備えたモータ、およびこのモータを搭載したディスク駆動装置 |
-
2011
- 2011-01-31 JP JP2011017579A patent/JP2012161127A/ja not_active Withdrawn
-
2012
- 2012-01-18 CN CN201210016671.8A patent/CN102624136B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20190097485A1 (en) * | 2017-09-26 | 2019-03-28 | Nidec Corporation | Motor |
Also Published As
Publication number | Publication date |
---|---|
CN102624136B (zh) | 2014-08-13 |
CN102624136A (zh) | 2012-08-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A300 | Application deemed to be withdrawn because no request for examination was validly filed |
Free format text: JAPANESE INTERMEDIATE CODE: A300 Effective date: 20140401 |