JPH0171224U - - Google Patents

Info

Publication number
JPH0171224U
JPH0171224U JP1987166377U JP16637787U JPH0171224U JP H0171224 U JPH0171224 U JP H0171224U JP 1987166377 U JP1987166377 U JP 1987166377U JP 16637787 U JP16637787 U JP 16637787U JP H0171224 U JPH0171224 U JP H0171224U
Authority
JP
Japan
Prior art keywords
concave
force source
magnetic force
sleeve
annular magnetic
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
Application number
JP1987166377U
Other languages
English (en)
Other versions
JPH0518496Y2 (ja
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 filed Critical
Priority to JP1987166377U priority Critical patent/JPH0518496Y2/ja
Publication of JPH0171224U publication Critical patent/JPH0171224U/ja
Application granted granted Critical
Publication of JPH0518496Y2 publication Critical patent/JPH0518496Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0696—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for both radial and axial load
    • 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
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/0633—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being retained in a gap
    • F16C32/0637—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being retained in a gap by a magnetic field, e.g. ferrofluid bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

【図面の簡単な説明】
第１図は本考案の磁性流体軸受の第１実施例の
部分縦断面図、第２図は同軸受の第２実施例の部
分縦断面図、第３図は同軸受の第３実施例の部分
縦断面図、第４図は同軸受の第４実施例の部分縦
断面図、第５図ａ，ｂは同軸受の第５実施例を示
す図面であり、ａは縦断面図、ｂは側面図、第６
図は同軸受の第６実施例を示す図であり、ａは部
分縦断面図、ｂは側面図、第７図は従来技術によ
る磁性流体軸受の部分縦断面図である。 符号の説明、１……磁性流体軸受、２……半径
方向中心線、３……凹部、４……環状磁力源、７
……回転軸、８……スリーブ、９……凸部、１０
……磁性流体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内周面及び外周面に半径方向中心線に関して対
    称な凹面もしくは凸面を備えた環状磁力源と、該
    環状磁力源の凹面もしくは凸面と微小間隙を介し
    て対向する前記半径方向中心線に関して対称な凸
    面もしくは凹面を有する非磁性のスリーブと、前
    記環状磁力源とスリーブとの間に注入された微小
    間隙の磁性流体とからなる磁性流体軸受。
JP1987166377U 1987-10-30 1987-10-30 Expired - Lifetime JPH0518496Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987166377U JPH0518496Y2 (ja) 1987-10-30 1987-10-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987166377U JPH0518496Y2 (ja) 1987-10-30 1987-10-30

Publications (2)

Publication Number Publication Date
JPH0171224U true JPH0171224U (ja) 1989-05-12
JPH0518496Y2 JPH0518496Y2 (ja) 1993-05-17

Family

ID=31453700

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987166377U Expired - Lifetime JPH0518496Y2 (ja) 1987-10-30 1987-10-30

Country Status (1)

Country Link
JP (1) JPH0518496Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60038381D1 (de) * 1999-06-18 2008-04-30 Nidec Sankyo Corp Rotationskolbenvorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5842420B2 (ja) * 1977-04-21 1983-09-20 光洋精工株式会社 物体の表面きず検出方法
JPS5530528A (en) * 1978-08-22 1980-03-04 Matsushita Electric Ind Co Ltd Bearing device

Also Published As

Publication number Publication date
JPH0518496Y2 (ja) 1993-05-17

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