JP2003042144A - 流体動圧軸受を備えたスピンドルモータ - Google Patents

流体動圧軸受を備えたスピンドルモータ

Info

Publication number
JP2003042144A
JP2003042144A JP2001226503A JP2001226503A JP2003042144A JP 2003042144 A JP2003042144 A JP 2003042144A JP 2001226503 A JP2001226503 A JP 2001226503A JP 2001226503 A JP2001226503 A JP 2001226503A JP 2003042144 A JP2003042144 A JP 2003042144A
Authority
JP
Japan
Prior art keywords
shaft
spindle motor
fluid dynamic
gap
rotor
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.)
Pending
Application number
JP2001226503A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003042144A5 (cg-RX-API-DMAC10.html
Inventor
Kazuhiro Tazawa
千浩 田澤
Shinji Kinoshita
伸治 木下
Toru Kumagai
徹 熊谷
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP2001226503A priority Critical patent/JP2003042144A/ja
Publication of JP2003042144A publication Critical patent/JP2003042144A/ja
Publication of JP2003042144A5 publication Critical patent/JP2003042144A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Permanent Magnet Type Synchronous Machine (AREA)
  • Sliding-Contact Bearings (AREA)
  • Rotational Drive Of Disk (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
JP2001226503A 2001-07-26 2001-07-26 流体動圧軸受を備えたスピンドルモータ Pending JP2003042144A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001226503A JP2003042144A (ja) 2001-07-26 2001-07-26 流体動圧軸受を備えたスピンドルモータ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001226503A JP2003042144A (ja) 2001-07-26 2001-07-26 流体動圧軸受を備えたスピンドルモータ

Publications (2)

Publication Number Publication Date
JP2003042144A true JP2003042144A (ja) 2003-02-13
JP2003042144A5 JP2003042144A5 (cg-RX-API-DMAC10.html) 2005-02-24

Family

ID=19059309

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001226503A Pending JP2003042144A (ja) 2001-07-26 2001-07-26 流体動圧軸受を備えたスピンドルモータ

Country Status (1)

Country Link
JP (1) JP2003042144A (cg-RX-API-DMAC10.html)

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