JPH0645700Y2 - 磁気軸受スピンドル - Google Patents

磁気軸受スピンドル

Info

Publication number
JPH0645700Y2
JPH0645700Y2 JP1989018028U JP1802889U JPH0645700Y2 JP H0645700 Y2 JPH0645700 Y2 JP H0645700Y2 JP 1989018028 U JP1989018028 U JP 1989018028U JP 1802889 U JP1802889 U JP 1802889U JP H0645700 Y2 JPH0645700 Y2 JP H0645700Y2
Authority
JP
Japan
Prior art keywords
magnetic bearing
air
main shaft
spindle
radial
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
JP1989018028U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02109014U (en]
Inventor
嗣人 中関
芳夫 藤川
Original Assignee
エヌティエヌ株式会社
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 エヌティエヌ株式会社 filed Critical エヌティエヌ株式会社
Priority to JP1989018028U priority Critical patent/JPH0645700Y2/ja
Publication of JPH02109014U publication Critical patent/JPH02109014U/ja
Application granted granted Critical
Publication of JPH0645700Y2 publication Critical patent/JPH0645700Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic 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
    • F16C37/00—Cooling of bearings
    • F16C37/005—Cooling of bearings of magnetic 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
    • F16C2322/00—Apparatus used in shaping articles
    • F16C2322/39—General buildup of machine tools, e.g. spindles, slides, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
JP1989018028U 1989-02-17 1989-02-17 磁気軸受スピンドル Expired - Fee Related JPH0645700Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989018028U JPH0645700Y2 (ja) 1989-02-17 1989-02-17 磁気軸受スピンドル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989018028U JPH0645700Y2 (ja) 1989-02-17 1989-02-17 磁気軸受スピンドル

Publications (2)

Publication Number Publication Date
JPH02109014U JPH02109014U (en]) 1990-08-30
JPH0645700Y2 true JPH0645700Y2 (ja) 1994-11-24

Family

ID=31232307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989018028U Expired - Fee Related JPH0645700Y2 (ja) 1989-02-17 1989-02-17 磁気軸受スピンドル

Country Status (1)

Country Link
JP (1) JPH0645700Y2 (en])

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3636746B2 (ja) * 1994-08-25 2005-04-06 光洋精工株式会社 磁気軸受装置
EP1717468A4 (en) * 2003-07-04 2009-12-16 Mitsubishi Electric Corp MAGNETIC BEARING ARRANGEMENT
JP2008289291A (ja) * 2007-05-18 2008-11-27 Ntn Corp モータ一体型の磁気軸受装置
EP2808571B1 (en) * 2013-05-27 2019-11-27 Nuovo Pignone S.r.l. Electro-magnetic bearing assembly with inner ventilation to cool the bearing
JP6391160B2 (ja) * 2014-12-19 2018-09-19 株式会社Ihi 磁気軸受及び回転機械
TWI658212B (zh) * 2015-08-17 2019-05-01 財團法人工業技術研究院 磁浮轉子機構

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326561Y2 (en]) * 1971-06-03 1978-07-06
JPS4877603U (en]) * 1971-12-24 1973-09-25

Also Published As

Publication number Publication date
JPH02109014U (en]) 1990-08-30

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