CN1929010A - 主轴马达、具备其的记录再生装置、及主轴马达的制法 - Google Patents
主轴马达、具备其的记录再生装置、及主轴马达的制法 Download PDFInfo
- Publication number
- CN1929010A CN1929010A CNA2006101291442A CN200610129144A CN1929010A CN 1929010 A CN1929010 A CN 1929010A CN A2006101291442 A CNA2006101291442 A CN A2006101291442A CN 200610129144 A CN200610129144 A CN 200610129144A CN 1929010 A CN1929010 A CN 1929010A
- Authority
- CN
- China
- Prior art keywords
- yoke
- indicator
- rotor hub
- spindle motor
- ring
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 85
- 238000000034 method Methods 0.000 claims description 66
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Images
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/12—Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
- G11B17/02—Details
- G11B17/038—Centering or locking of a plurality of discs in a single cartridge
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B25/00—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
- G11B25/04—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
- G11B25/043—Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card using rotating discs
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Rotational Drive Of Disk (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
- Motor Or Generator Frames (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005261743 | 2005-09-09 | ||
JP2005261743A JP2007073164A (ja) | 2005-09-09 | 2005-09-09 | スピンドルモータおよびその製造方法 |
JP2005-261743 | 2005-09-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1929010A true CN1929010A (zh) | 2007-03-14 |
CN1929010B CN1929010B (zh) | 2010-05-12 |
Family
ID=37854812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101291442A Expired - Fee Related CN1929010B (zh) | 2005-09-09 | 2006-09-11 | 主轴马达、具备其的记录再生装置、及主轴马达的制法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US8094410B2 (zh) |
JP (1) | JP2007073164A (zh) |
CN (1) | CN1929010B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102694435A (zh) * | 2011-03-25 | 2012-09-26 | 日本电产株式会社 | 主轴马达及盘驱动装置 |
CN103578505A (zh) * | 2012-08-06 | 2014-02-12 | 三星电机株式会社 | 主轴电机及包含该主轴电机的硬盘驱动器 |
CN106067714A (zh) * | 2015-04-21 | 2016-11-02 | 普罗蒂恩电子有限公司 | 用于将磁体安装于电机的装置 |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8184396B2 (en) * | 2009-09-02 | 2012-05-22 | Alphana Technology Co., Ltd. | Disk drive device with hub having a rotational frequency of axial run-out smaller than 0.1 μm for improved shock resistance |
US8345379B2 (en) | 2009-11-18 | 2013-01-01 | Alphana Technology Co., Ltd. | Disk drive device equipped with a bearing unit relatively rotatably supporting a hub against base member |
JP5532855B2 (ja) * | 2009-11-25 | 2014-06-25 | 日本電産株式会社 | スピンドルモータ、ディスク駆動装置、及びスピンドルモータの製造方法 |
JP4580467B1 (ja) * | 2009-12-10 | 2010-11-10 | アルファナテクノロジー株式会社 | ディスク駆動装置 |
JP2012089200A (ja) * | 2010-10-19 | 2012-05-10 | Alphana Technology Co Ltd | 回転機器及び回転機器の製造方法 |
KR101300338B1 (ko) * | 2011-07-22 | 2013-08-28 | 삼성전기주식회사 | 스핀들 모터 |
KR101300312B1 (ko) * | 2011-08-02 | 2013-08-28 | 삼성전기주식회사 | 스핀들 모터 |
JP6133259B2 (ja) * | 2014-10-27 | 2017-05-24 | ミネベアミツミ株式会社 | スピンドルモータ |
JP2018068005A (ja) * | 2016-10-18 | 2018-04-26 | 日本電産株式会社 | モータおよびディスク駆動装置 |
JP2019122192A (ja) | 2018-01-10 | 2019-07-22 | 日本電産株式会社 | モータ |
JP6952004B2 (ja) * | 2018-04-03 | 2021-10-20 | ミネベアミツミ株式会社 | スピンドルモータ |
CN113014013B (zh) * | 2019-12-20 | 2023-06-09 | 新疆金风科技股份有限公司 | 转子支架、转子、电机及风力发电机组 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3142970B2 (ja) | 1992-12-04 | 2001-03-07 | 日本電産株式会社 | スピンドルモータ |
JP2871388B2 (ja) * | 1993-04-09 | 1999-03-17 | 株式会社三協精機製作所 | 磁気ディスク駆動装置 |
US6205110B1 (en) * | 1997-06-25 | 2001-03-20 | Nidec Corporation | Disk drive motor |
JPH11312359A (ja) | 1998-04-28 | 1999-11-09 | Sankyo Seiki Mfg Co Ltd | スピンドルモータ |
US6304412B1 (en) * | 1999-05-12 | 2001-10-16 | Maxtor Corporation | Disk drive with interlocking disk clamp |
US6208486B1 (en) * | 1999-05-14 | 2001-03-27 | Western Digital Corporation | Spindle motor flange land portion |
US6961211B2 (en) * | 2002-04-24 | 2005-11-01 | Kabushiki Kaisha Toshiba | Disk drive apparatus having an annular straightening portion |
JP2004263863A (ja) | 2003-02-10 | 2004-09-24 | Sankyo Seiki Mfg Co Ltd | 動圧軸受装置 |
US7109620B2 (en) | 2003-11-14 | 2006-09-19 | Nidec Corporation | Motor and display unit |
JP4294513B2 (ja) * | 2004-02-19 | 2009-07-15 | 富士通株式会社 | 密閉型記録ディスク駆動装置並びに記録ディスク駆動装置向けクランプおよびスペーサおよびスピンドルモータ |
-
2005
- 2005-09-09 JP JP2005261743A patent/JP2007073164A/ja active Pending
-
2006
- 2006-09-07 US US11/516,499 patent/US8094410B2/en active Active
- 2006-09-11 CN CN2006101291442A patent/CN1929010B/zh not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102694435A (zh) * | 2011-03-25 | 2012-09-26 | 日本电产株式会社 | 主轴马达及盘驱动装置 |
CN102694435B (zh) * | 2011-03-25 | 2014-12-10 | 日本电产株式会社 | 主轴马达及盘驱动装置 |
CN103578505A (zh) * | 2012-08-06 | 2014-02-12 | 三星电机株式会社 | 主轴电机及包含该主轴电机的硬盘驱动器 |
CN106067714A (zh) * | 2015-04-21 | 2016-11-02 | 普罗蒂恩电子有限公司 | 用于将磁体安装于电机的装置 |
CN106067714B (zh) * | 2015-04-21 | 2021-04-06 | 普罗蒂恩电子有限公司 | 用于将磁体安装于电机的装置 |
Also Published As
Publication number | Publication date |
---|---|
US8094410B2 (en) | 2012-01-10 |
JP2007073164A (ja) | 2007-03-22 |
US20070058291A1 (en) | 2007-03-15 |
CN1929010B (zh) | 2010-05-12 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: PANASONIC HEALTHCARE + MEDICAL EQUIPMENT CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140516 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
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Address after: Osaka Japan Patentee after: Matsushita Electric Industrial Co.,Ltd. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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TR01 | Transfer of patent right |
Effective date of registration: 20140516 Address after: Japan Ehime Prefecture Patentee after: PANASONIC Corp. Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
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ASS | Succession or assignment of patent right |
Owner name: PANASONIC HEALTHCARE HOLDINGS CO., LTD. Free format text: FORMER OWNER: PANASONIC HEALTHCARE + MEDICAL EQUIPMENT CO., LTD. Effective date: 20150401 |
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TR01 | Transfer of patent right |
Effective date of registration: 20150401 Address after: Tokyo, Japan Patentee after: PANASONIC HEALTHCARE HOLDINGS CO.,LTD. Address before: Japan Ehime Prefecture Patentee before: PANASONIC Corp. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20170911 |