JPS59155323U - magnetic bearing - Google Patents

magnetic bearing

Info

Publication number
JPS59155323U
JPS59155323U JP4907083U JP4907083U JPS59155323U JP S59155323 U JPS59155323 U JP S59155323U JP 4907083 U JP4907083 U JP 4907083U JP 4907083 U JP4907083 U JP 4907083U JP S59155323 U JPS59155323 U JP S59155323U
Authority
JP
Japan
Prior art keywords
magnetic bearing
housing
rotating shaft
permanent magnets
annular permanent
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
JP4907083U
Other languages
Japanese (ja)
Other versions
JPS6142979Y2 (en
Inventor
秀之 田中
横井　哲夫
Original Assignee
東北金属工業株式会社
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 東北金属工業株式会社 filed Critical 東北金属工業株式会社
Priority to JP4907083U priority Critical patent/JPS59155323U/en
Publication of JPS59155323U publication Critical patent/JPS59155323U/en
Application granted granted Critical
Publication of JPS6142979Y2 publication Critical patent/JPS6142979Y2/ja
Granted 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
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0429—Passive magnetic bearings with permanent magnets on both parts repelling each other for both radial and axial load, e.g. conical magnets
    • 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
    • F16C32/0408—Passive magnetic bearings
    • F16C32/041—Passive magnetic bearings with permanent magnets on one part attracting the other part
    • F16C32/0417—Passive magnetic bearings with permanent magnets on one part attracting the other part for axial load mainly
    • F16C32/0419—Passive magnetic bearings with permanent magnets on one part attracting the other part for axial load mainly with facing radial projections
    • 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
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0425—Passive magnetic bearings with permanent magnets on both parts repelling each other for radial load mainly
    • 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)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一例を示す断面図、第２図は本考案の
他の実施例を示す断面図、第３図は本考案の更に他の実
施例を示す断面図である。 １・・・軸、２・・・ハウジング、３．５・・・軸側磁
石、４．６・・・固定側磁石、７・・・吸引用軸側磁石
、８・・・吸引用固定側磁石、９・・・磁性流体。FIG. 1 is a cross-sectional view showing one example of the present invention, FIG. 2 is a cross-sectional view showing another embodiment of the present invention, and FIG. 3 is a cross-sectional view showing still another embodiment of the present invention. 1... Shaft, 2... Housing, 3.5... Shaft side magnet, 4.6... Fixed side magnet, 7... Shaft side magnet for attraction, 8... Fixed side for attraction Magnet, 9...magnetic fluid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ハウジングと回転軸に夫々ラジアル方向に磁気反撥する
環状の永久磁石を空隙を介してかつ軸方向に間隔を保持
して２組以上組込まれ、上記ハウジングと上記回転軸と
に磁気的に吸引する環状磁石を空隙を介して取りつけ、
該空隙に磁性流体が充填されたことを特徴とする磁気軸
受。At least two sets of annular permanent magnets that are magnetically repellent in the radial direction are installed in the housing and the rotating shaft with a space between them in the axial direction, and the annular permanent magnets are magnetically attracted to the housing and the rotating shaft. Attach the magnet through the air gap,
A magnetic bearing characterized in that the gap is filled with a magnetic fluid.
JP4907083U 1983-04-02 1983-04-02 magnetic bearing Granted JPS59155323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4907083U JPS59155323U (en) 1983-04-02 1983-04-02 magnetic bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4907083U JPS59155323U (en) 1983-04-02 1983-04-02 magnetic bearing

Publications (2)

Publication Number Publication Date
JPS59155323U true JPS59155323U (en) 1984-10-18
JPS6142979Y2 JPS6142979Y2 (en) 1986-12-05

Family

ID=30179584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4907083U Granted JPS59155323U (en) 1983-04-02 1983-04-02 magnetic bearing

Country Status (1)

Country Link
JP (1) JPS59155323U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6439925U (en) * 1987-09-04 1989-03-09
KR100639574B1 (en) * 2000-01-18 2006-10-31 삼성광주전자 주식회사 A ballless bearing
JP2020156288A (en) * 2019-03-22 2020-09-24 厨 林 Dynamo-electric generator and adjustment method of the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6439925U (en) * 1987-09-04 1989-03-09
KR100639574B1 (en) * 2000-01-18 2006-10-31 삼성광주전자 주식회사 A ballless bearing
JP2020156288A (en) * 2019-03-22 2020-09-24 厨 林 Dynamo-electric generator and adjustment method of the same

Also Published As

Publication number Publication date
JPS6142979Y2 (en) 1986-12-05

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