JPH0462416U - - Google Patents

Info

Publication number
JPH0462416U
JPH0462416U JP10335190U JP10335190U JPH0462416U JP H0462416 U JPH0462416 U JP H0462416U JP 10335190 U JP10335190 U JP 10335190U JP 10335190 U JP10335190 U JP 10335190U JP H0462416 U JPH0462416 U JP H0462416U
Authority
JP
Japan
Prior art keywords
permanent magnet
cylindrical
rotating shaft
magnetic repulsion
cylindrical 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.)
Pending
Application number
JP10335190U
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 JP10335190U priority Critical patent/JPH0462416U/ja
Publication of JPH0462416U publication Critical patent/JPH0462416U/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
    • F16C32/0408—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

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図は従来の電磁石を用いた磁気軸受けの原
理説明図、第２図は従来の磁気反発式磁気軸受の
構造を示す断面図、第３図は本考案の磁気反発式
磁気軸受の回転軸方向磁気反発部の構造例を示す
断面図、第４図は本考案の磁気反発式磁気軸受け
の回転軸を中心とした直径方向磁気反発部の構造
例を示す断面図である。 １，１′……近接センサ、２，２′……電磁石
、３……回転軸、４，４′……円板状永久磁石、
５……ガイド、６，６′……ロート状永久磁石、
７……穴部、８，１０……円筒状永久磁石、９…
…円筒状永久磁石の空洞部。

Claims (1)

  1. 【実用新案登録請求の範囲】 着磁極性を互いに逆向きに着磁されて対向して
    なる第１及び第２永久磁石を有し、前記第１永久
    磁石は回転軸部を有し、第２永久磁石は、前記回
    転軸部に貫通される貫通孔を有し、前記第１及び
    第２永久磁石間に発生する磁気反発力により、前
    記貫通孔に対して前記回転軸部を非接触軸受する
    磁気反発式軸受において、 前記回転軸部と接続されて円柱状を呈する円柱
    状永久磁石と、 該円柱状永久磁石の外周を離間して囲周する円
    筒状永久磁石とを有し、 前記円柱状永久磁石と前記円筒状永久磁石とは
    、着磁極性を互いに逆向きに着磁されて対向して
    成り、前記円柱状永久磁石及び前記円筒状永久磁
    石間に磁気反発力を発生せしめたことを特徴とす
    る磁気反発式軸受。
JP10335190U 1990-10-02 1990-10-02 Pending JPH0462416U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10335190U JPH0462416U (ja) 1990-10-02 1990-10-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10335190U JPH0462416U (ja) 1990-10-02 1990-10-02

Publications (1)

Publication Number Publication Date
JPH0462416U true JPH0462416U (ja) 1992-05-28

Family

ID=31848184

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10335190U Pending JPH0462416U (ja) 1990-10-02 1990-10-02

Country Status (1)

Country Link
JP (1) JPH0462416U (ja)

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