JP5072491B2 - モータ及びモータの製造方法 - Google Patents

モータ及びモータの製造方法 Download PDF

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Publication number
JP5072491B2
JP5072491B2 JP2007227587A JP2007227587A JP5072491B2 JP 5072491 B2 JP5072491 B2 JP 5072491B2 JP 2007227587 A JP2007227587 A JP 2007227587A JP 2007227587 A JP2007227587 A JP 2007227587A JP 5072491 B2 JP5072491 B2 JP 5072491B2
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Japan
Prior art keywords
inner cylinder
rotor hub
motor
annular
wall portion
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
Application number
JP2007227587A
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English (en)
Japanese (ja)
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JP2008092790A (ja
JP2008092790A5 (enrdf_load_stackoverflow
Inventor
光生 児玉
卓司 山田
万朋 永岡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electro Mechanics Japan Advanced Technology Co Ltd
Original Assignee
Alphana Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Priority to JP2007227587A priority Critical patent/JP5072491B2/ja
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Publication of JP2008092790A5 publication Critical patent/JP2008092790A5/ja
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Publication of JP5072491B2 publication Critical patent/JP5072491B2/ja
Expired - Fee Related legal-status Critical Current
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  • Rotational Drive Of Disk (AREA)
  • Motor Or Generator Frames (AREA)
JP2007227587A 2006-09-07 2007-09-03 モータ及びモータの製造方法 Expired - Fee Related JP5072491B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007227587A JP5072491B2 (ja) 2006-09-07 2007-09-03 モータ及びモータの製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006242286 2006-09-07
JP2006242286 2006-09-07
JP2007227587A JP5072491B2 (ja) 2006-09-07 2007-09-03 モータ及びモータの製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2012152171A Division JP5390671B2 (ja) 2006-09-07 2012-07-06 モータ及び同モータを備えたディスク駆動装置

Publications (3)

Publication Number Publication Date
JP2008092790A JP2008092790A (ja) 2008-04-17
JP2008092790A5 JP2008092790A5 (enrdf_load_stackoverflow) 2010-09-24
JP5072491B2 true JP5072491B2 (ja) 2012-11-14

Family

ID=39376330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007227587A Expired - Fee Related JP5072491B2 (ja) 2006-09-07 2007-09-03 モータ及びモータの製造方法

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JP (1) JP5072491B2 (enrdf_load_stackoverflow)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5289992B2 (ja) * 2009-01-30 2013-09-11 サムスン電機ジャパンアドバンスドテクノロジー株式会社 ディスク駆動装置
JP4861441B2 (ja) * 2009-01-30 2012-01-25 アルファナテクノロジー株式会社 ディスク駆動装置
US8243383B2 (en) * 2009-01-30 2012-08-14 Alphana Technology Co., Ltd. Disk drive device provided with fluid dynamic bearing
JP5674184B2 (ja) 2009-08-04 2015-02-25 サムスン電機ジャパンアドバンスドテクノロジー株式会社 ディスク駆動装置
JP2012175838A (ja) * 2011-02-22 2012-09-10 Alphana Technology Co Ltd 回転機器
KR101512542B1 (ko) * 2012-01-27 2015-04-15 삼성전기주식회사 스핀들 모터
KR101275304B1 (ko) * 2012-03-29 2013-06-17 삼성전기주식회사 스핀들 모터
JP2015014370A (ja) * 2014-09-09 2015-01-22 サムスン電機ジャパンアドバンスドテクノロジー株式会社 ディスク駆動装置
KR102590901B1 (ko) 2016-06-09 2023-10-19 엘지이노텍 주식회사 드론용 모터 및 이를 포함하는 드론

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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
JP2004328926A (ja) * 2003-04-25 2004-11-18 Nippon Densan Corp モータおよびディスク駆動装置
JP2006118531A (ja) * 2004-10-19 2006-05-11 Nippon Densan Corp 動圧軸受装置及びそれを用いたモータ並びにディスク駆動装置
JP4451771B2 (ja) * 2004-12-27 2010-04-14 アルファナテクノロジー株式会社 スピンドルモータ

Also Published As

Publication number Publication date
JP2008092790A (ja) 2008-04-17

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