JPS6322424U - - Google Patents

Info

Publication number
JPS6322424U
JPS6322424U JP11555386U JP11555386U JPS6322424U JP S6322424 U JPS6322424 U JP S6322424U JP 11555386 U JP11555386 U JP 11555386U JP 11555386 U JP11555386 U JP 11555386U JP S6322424 U JPS6322424 U JP S6322424U
Authority
JP
Japan
Prior art keywords
shaft
housing
magnet
end surface
face
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
JP11555386U
Other languages
English (en)
Other versions
JPH049455Y2 (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 JP11555386U priority Critical patent/JPH049455Y2/ja
Publication of JPS6322424U publication Critical patent/JPS6322424U/ja
Application granted granted Critical
Publication of JPH049455Y2 publication Critical patent/JPH049455Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/0408Passive magnetic bearings
    • F16C32/0423Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0427Passive magnetic bearings with permanent magnets on both parts repelling each other for axial load mainly
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/02Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C39/00Relieving load on bearings
    • F16C39/06Relieving load on bearings using magnetic means
    • F16C39/063Permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の動圧型軸受装置の縦断面図
、第2,3図はそれぞれ第1図と異なる実施例を
示す縦断面図、第4図は従来の動圧型軸受装置の
縦断面図である。 11…軸、12…ハウジング、13…中間磁石
、14…内側磁石、15,25…外側磁石、16
,26,36…支持部、17…ラジアル動圧発生
用溝、28…ロツクナツト。

Claims (1)

  1. 【実用新案登録請求の範囲】 ハウジング12に軸11の一部を収納すると共
    に、上記ハウジング12の内周面または軸11の
    外周面の少なくとも一方に溝を設けて、上記軸1
    1のハウジング12に対する相対的な回転により
    、軸11とハウジング12との間の流体に動圧を
    発生させて、ラジアル方向に軸11を支持するよ
    うにした動圧型軸受装置において、 上記軸11の端面11aに設けた内側磁石14
    と、 上記円筒形のハウジング12の端部12aに、
    上記軸11の端面11aの中心より軸方向に突出
    した支持部16に貫通されるように、かつ、上記
    内側磁石14の外端面に、内端面を対向させて同
    極を対向するように設けた中間磁石13と、 上記支持部16に、上記中間磁石13の外端面
    に内端面を対向させて同極を対向するように、か
    つ、軸方向に移動可能に設けた外側磁石15とを
    備えたことを特徴とする動圧型軸受装置。
JP11555386U 1986-07-28 1986-07-28 Expired JPH049455Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11555386U JPH049455Y2 (ja) 1986-07-28 1986-07-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11555386U JPH049455Y2 (ja) 1986-07-28 1986-07-28

Publications (2)

Publication Number Publication Date
JPS6322424U true JPS6322424U (ja) 1988-02-15
JPH049455Y2 JPH049455Y2 (ja) 1992-03-10

Family

ID=30999312

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11555386U Expired JPH049455Y2 (ja) 1986-07-28 1986-07-28

Country Status (1)

Country Link
JP (1) JPH049455Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994016233A1 (en) * 1993-01-08 1994-07-21 Sumitomo Electric Industries, Ltd. Combination bearing construction
WO2011160103A1 (en) * 2010-06-19 2011-12-22 Aronstam Peter S Double -direction thrust magnetic bearing with repulsive magnets

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994016233A1 (en) * 1993-01-08 1994-07-21 Sumitomo Electric Industries, Ltd. Combination bearing construction
WO2011160103A1 (en) * 2010-06-19 2011-12-22 Aronstam Peter S Double -direction thrust magnetic bearing with repulsive magnets
GB2494836A (en) * 2010-06-19 2013-03-20 Peter S Aronstam Double-direction thrust magnetic bearing with repulsive magnets

Also Published As

Publication number Publication date
JPH049455Y2 (ja) 1992-03-10

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