JPH0432318U - - Google Patents

Info

Publication number
JPH0432318U
JPH0432318U JP1990075516U JP7551690U JPH0432318U JP H0432318 U JPH0432318 U JP H0432318U JP 1990075516 U JP1990075516 U JP 1990075516U JP 7551690 U JP7551690 U JP 7551690U JP H0432318 U JPH0432318 U JP H0432318U
Authority
JP
Japan
Prior art keywords
radial
sensor
magnetic pole
electromagnet
rotating body
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
JP1990075516U
Other languages
English (en)
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 JP1990075516U priority Critical patent/JPH0432318U/ja
Publication of JPH0432318U publication Critical patent/JPH0432318U/ja
Pending 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
    • F16C32/0459—Details of the magnetic circuit
    • F16C32/0461—Details of the magnetic circuit of stationary parts of the magnetic circuit
    • 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
    • F16C32/047—Details of housings; Mounting of 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
    • 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
    • F16C32/0474—Active magnetic bearings for rotary movement
    • F16C32/048—Active magnetic bearings for rotary movement with active support of two degrees of freedom, e.g. radial magnetic bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Description

【図面の簡単な説明】
第１図ないし第３図は本考案による磁気軸受の
一実施例を示す図であり、第１図はラジアル電磁
石の平面図、第２図はラジアルセンサの平面図、
第３図はラジアル電磁石とラジアルセンサの組立
半断面図、第４図ないし第６図は本考案の第２実
施例について示す図であり、第４図はラジアル電
磁石の平面図、第５図はラジアルセンサの平面図
、第６図はラジアル電磁石とラジアルセンサの組
立半断面図、第７図ないし第９図は本考案の第３
実施例について示す図であり、第７図はラジアル
電磁石の平面図、第８図はラジアルセンサの平面
図、第９図はラジアル電磁石とラジアルセンサの
組立半断面図、第１０図ないし第１３図は従来の
磁気軸受を示す図であり、第１０図はターボ分子
ポンプの断面図、第１１図はラジアル電磁石の平
面図、第１２図はラジアルセンサの平面図、第１
３図はラジアル電磁石とラジアルセンサとの間の
ｘｙ軸の円周方向のずれを示す線図である。 ２３……ラジアル電磁石、２４，３５……コア
、２４ａ，３５ａ……切欠部、２４ｂ，３５ｂ…
…キー溝、２４ｃ，３５ｃ……ピン孔、２５，３
６……コイル、２７，２８……磁極部、３０……
回転体、３４……ラジアルセンサ、３８……セン
サ部、４０ａ，４０ｂ……ネジ孔、４２，４３…
…セツトビス、５０……キー、６０……ピン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 環状の積層コアの内側に突出して形成され周囲
    にコイルが巻回された複数の磁極部を有するラジ
    アル電磁石と、環状の積層コアの内側に突出して
    形成され周囲にコイルが巻回された複数のセンサ
    部を有するラジアルセンサとを備え、前記ラジア
    ルセンサが回転体との隙間寸法を検出して回転体
    と各センサ部先端との隙間寸法が均等になるよう
    制御される前記ラジアル電磁石が前記回転体を磁
    気浮上させて回転支持する磁気軸受において、前
    記ラジアル電磁石の磁極部と前記ラジアルセンサ
    のセンサ部との互の円周方向の位置関係を機械的
    に規制する位置規制手段を設けたことを特徴とす
    る磁気軸受。
JP1990075516U 1990-07-16 1990-07-16 Pending JPH0432318U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990075516U JPH0432318U (ja) 1990-07-16 1990-07-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990075516U JPH0432318U (ja) 1990-07-16 1990-07-16

Publications (1)

Publication Number Publication Date
JPH0432318U true JPH0432318U (ja) 1992-03-16

Family

ID=31616160

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990075516U Pending JPH0432318U (ja) 1990-07-16 1990-07-16

Country Status (1)

Country Link
JP (1) JPH0432318U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5293853A (en) * 1975-12-24 1977-08-06 Europ Propulsion Critical frequency attenuator for rotor suspended with electromagnetic bearing

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5293853A (en) * 1975-12-24 1977-08-06 Europ Propulsion Critical frequency attenuator for rotor suspended with electromagnetic bearing

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