JP4925851B2 - モータ及びディスク駆動用モータ - Google Patents

モータ及びディスク駆動用モータ Download PDF

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Publication number
JP4925851B2
JP4925851B2 JP2007031721A JP2007031721A JP4925851B2 JP 4925851 B2 JP4925851 B2 JP 4925851B2 JP 2007031721 A JP2007031721 A JP 2007031721A JP 2007031721 A JP2007031721 A JP 2007031721A JP 4925851 B2 JP4925851 B2 JP 4925851B2
Authority
JP
Japan
Prior art keywords
bearing
adhesive
annular groove
fixed
rotor shaft
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
JP2007031721A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008199764A5 (enExample
JP2008199764A (ja
Inventor
祐司 大村
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.)
Filing date
Publication date
Application filed by Alphana Technology Co Ltd filed Critical Alphana Technology Co Ltd
Priority to JP2007031721A priority Critical patent/JP4925851B2/ja
Publication of JP2008199764A publication Critical patent/JP2008199764A/ja
Publication of JP2008199764A5 publication Critical patent/JP2008199764A5/ja
Application granted granted Critical
Publication of JP4925851B2 publication Critical patent/JP4925851B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/30—Material joints
    • F16C2226/40—Material joints with adhesive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2370/00—Apparatus relating to physics, e.g. instruments
    • F16C2370/12—Hard disk drives or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting Of Bearings Or Others (AREA)
  • Rotational Drive Of Disk (AREA)
  • Motor Or Generator Frames (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
JP2007031721A 2007-02-13 2007-02-13 モータ及びディスク駆動用モータ Expired - Fee Related JP4925851B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007031721A JP4925851B2 (ja) 2007-02-13 2007-02-13 モータ及びディスク駆動用モータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007031721A JP4925851B2 (ja) 2007-02-13 2007-02-13 モータ及びディスク駆動用モータ

Publications (3)

Publication Number Publication Date
JP2008199764A JP2008199764A (ja) 2008-08-28
JP2008199764A5 JP2008199764A5 (enExample) 2010-01-21
JP4925851B2 true JP4925851B2 (ja) 2012-05-09

Family

ID=39758217

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007031721A Expired - Fee Related JP4925851B2 (ja) 2007-02-13 2007-02-13 モータ及びディスク駆動用モータ

Country Status (1)

Country Link
JP (1) JP4925851B2 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5271108B2 (ja) * 2009-02-19 2013-08-21 セイコーインスツル株式会社 転がり軸受装置および転がり軸受装置の製造方法
JP7145613B2 (ja) * 2018-01-05 2022-10-03 三菱電機株式会社 回転電機、送風機、および回転電機の製造方法
GB2571556B (en) * 2018-03-01 2020-09-30 Dyson Technology Ltd A method of mounting a rotor assembly to a frame of an electric motor
GB2571555B (en) * 2018-03-01 2021-02-24 Dyson Technology Ltd An electric motor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000082252A (ja) * 1998-09-04 2000-03-21 Matsushita Electric Ind Co Ltd 固定磁気ディスク駆動装置とその製造方法
JP2000131556A (ja) * 1998-10-28 2000-05-12 Kyocera Corp 光導波路と光ファイバとの接続構造および接続方法
JP3765770B2 (ja) * 2002-04-04 2006-04-12 三菱電機株式会社 固体撮像装置
JP2006090390A (ja) * 2004-09-22 2006-04-06 Nippon Densan Corp スピンドルモータの軸受構造とその組立方法

Also Published As

Publication number Publication date
JP2008199764A (ja) 2008-08-28

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