JP2006153228A5 - - Google Patents
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- Publication number
- JP2006153228A5 JP2006153228A5 JP2004348135A JP2004348135A JP2006153228A5 JP 2006153228 A5 JP2006153228 A5 JP 2006153228A5 JP 2004348135 A JP2004348135 A JP 2004348135A JP 2004348135 A JP2004348135 A JP 2004348135A JP 2006153228 A5 JP2006153228 A5 JP 2006153228A5
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004348135A JP4473716B2 (ja) | 2004-12-01 | 2004-12-01 | 流体動圧軸受装置及び該流体動圧軸受装置を備えたスピンドルモ−タ、記録ディスク駆動装置 |
| PCT/IB2005/003594 WO2006059205A1 (en) | 2004-12-01 | 2005-11-29 | Fluid dynamic pressure bearing device, spindle motor provided with the fluid dynamic pressure bearing device, and recording disk drive device |
| US11/666,742 US7661882B2 (en) | 2004-12-01 | 2005-11-29 | Fluid dynamic pressure bearing device, spindle motor provided with the fluid dynamic pressure bearing device, and recording disk drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004348135A JP4473716B2 (ja) | 2004-12-01 | 2004-12-01 | 流体動圧軸受装置及び該流体動圧軸受装置を備えたスピンドルモ−タ、記録ディスク駆動装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006153228A JP2006153228A (ja) | 2006-06-15 |
| JP2006153228A5 true JP2006153228A5 (enExample) | 2007-11-15 |
| JP4473716B2 JP4473716B2 (ja) | 2010-06-02 |
Family
ID=36216872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004348135A Expired - Fee Related JP4473716B2 (ja) | 2004-12-01 | 2004-12-01 | 流体動圧軸受装置及び該流体動圧軸受装置を備えたスピンドルモ−タ、記録ディスク駆動装置 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7661882B2 (enExample) |
| JP (1) | JP4473716B2 (enExample) |
| WO (1) | WO2006059205A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5274820B2 (ja) * | 2007-12-07 | 2013-08-28 | Ｎｔｎ株式会社 | 流体軸受装置 |
| KR101060802B1 (ko) * | 2009-08-06 | 2011-08-30 | 삼성전기주식회사 | 모터 및 기록 디스크 구동장치 |
| DE102009037519A1 (de) * | 2009-08-17 | 2011-02-24 | Minebea Co., Ltd. | Fluiddynamisches Lagersystem |
| KR101101644B1 (ko) * | 2010-06-28 | 2012-01-02 | 삼성전기주식회사 | 모터 및 기록 디스크 구동장치 |
| KR20130072619A (ko) * | 2011-12-22 | 2013-07-02 | 삼성전기주식회사 | 스핀들 모터 |
| KR20130088355A (ko) * | 2012-01-31 | 2013-08-08 | 삼성전기주식회사 | 스핀들 모터 |
| KR101434020B1 (ko) * | 2012-07-04 | 2014-08-25 | 삼성전기주식회사 | 스핀들 모터 |
| CN102780314B (zh) * | 2012-07-11 | 2014-09-03 | 中国科学院宁波材料技术与工程研究所 | 一种直驱式外转子回转驱动装置 |
| DE102013008049A1 (de) * | 2013-05-13 | 2014-11-13 | Minebea Co., Ltd. | Fluiddynamisches Lagersystem |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0697535A3 (en) | 1994-07-22 | 1996-05-15 | Quantum Corp | Hydrodynamic bearing unit |
| US5876124A (en) * | 1995-08-25 | 1999-03-02 | Quantum Corporation | Hydrodynamic bearing unit |
| US5634724A (en) * | 1995-08-25 | 1997-06-03 | Quantum Corporation | Hydrodynamic bearing for spindle motor having high inertial load |
| US6296391B1 (en) * | 1997-06-09 | 2001-10-02 | Sankyo Seiki Mfg. Co., Ltd. | Hydrodynamic bearing apparatus |
| SG92616A1 (en) * | 1997-09-12 | 2002-11-19 | Matsushita Electric Industrial Co Ltd | Spindle device having a dynamic-pressure-fluid bearing |
| US6154339A (en) * | 1997-11-06 | 2000-11-28 | Seagate Technology Llc. | Centrifugal capillary seal for use with fluid dynamic bearings |
| JPH11230163A (ja) * | 1998-02-09 | 1999-08-27 | Matsushita Electric Ind Co Ltd | 流体軸受装置 |
| JP3978999B2 (ja) | 2000-11-17 | 2007-09-19 | 株式会社ジェイテクト | 動圧軸受装置 |
| US6814492B2 (en) * | 2003-01-30 | 2004-11-09 | Minebea Co., Ltd. | Fluid trap for oil migration prevention |
| US6854889B2 (en) * | 2003-03-04 | 2005-02-15 | Nidec Corporation | Hydrodynamic pressure bearing, spindle motor in which it is utilized, and disk-drive device furnished with the spindle motor |
| JP4056416B2 (ja) * | 2003-03-24 | 2008-03-05 | 日本電産株式会社 | 動圧軸受及びこれを用いたスピンドルモータ並びにこのスピンドルモータを備えたディスク駆動装置 |
| US6900568B2 (en) * | 2003-04-16 | 2005-05-31 | Seagate Technology Llc | Fluid dynamic bearing motor configured with an integrated counterplate to contain bearing fluid |
-
2004
- 2004-12-01 JP JP2004348135A patent/JP4473716B2/ja not_active Expired - Fee Related
-
2005
- 2005-11-29 US US11/666,742 patent/US7661882B2/en not_active Expired - Fee Related
- 2005-11-29 WO PCT/IB2005/003594 patent/WO2006059205A1/en not_active Ceased