JPS63101367U - - Google Patents

Info

Publication number
JPS63101367U
JPS63101367U JP19701686U JP19701686U JPS63101367U JP S63101367 U JPS63101367 U JP S63101367U JP 19701686 U JP19701686 U JP 19701686U JP 19701686 U JP19701686 U JP 19701686U JP S63101367 U JPS63101367 U JP S63101367U
Authority
JP
Japan
Prior art keywords
permanent magnet
shaft
pole piece
annular
soft 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
JP19701686U
Other languages
English (en)
Other versions
JPH0338521Y2 (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 JP19701686U priority Critical patent/JPH0338521Y2/ja
Publication of JPS63101367U publication Critical patent/JPS63101367U/ja
Application granted granted Critical
Publication of JPH0338521Y2 publication Critical patent/JPH0338521Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Description

【図面の簡単な説明】
第1図及び第2図は従来の構成を示す断面図、
第3図は本考案の一実施例を示す断面図、第4図
は本考案の他の例を示す図である。 1……第1の永久磁石、2……環状ポールピー
ス、3……軟磁性軸、4……磁性流体、5……第
2の永久磁石。

Claims (1)

    【実用新案登録請求の範囲】
  1. 半径方向に磁化された第1の環状永久磁石と、
    第1の永久磁石と別体又は一体に軸方向に磁化さ
    れた第2の環状永久磁石と、該第2の磁石の平面
    部と密着し、第1及び第2の永久磁石の外径部を
    包含して、第1の永久磁石の側面より発生する漏
    洩磁束をさえぎるための環状部を有するポールピ
    ースを設け、上記ポールピースと軟磁性軸との間
    、及び上記第1の永久磁石と軟磁性軸との間に夫
    々磁性流体を磁気的に捕捉するように構成したこ
    とを特徴とする磁性流体シール装置。
JP19701686U 1986-12-22 1986-12-22 Expired JPH0338521Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19701686U JPH0338521Y2 (ja) 1986-12-22 1986-12-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19701686U JPH0338521Y2 (ja) 1986-12-22 1986-12-22

Publications (2)

Publication Number Publication Date
JPS63101367U true JPS63101367U (ja) 1988-07-01
JPH0338521Y2 JPH0338521Y2 (ja) 1991-08-14

Family

ID=31156358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19701686U Expired JPH0338521Y2 (ja) 1986-12-22 1986-12-22

Country Status (1)

Country Link
JP (1) JPH0338521Y2 (ja)

Also Published As

Publication number Publication date
JPH0338521Y2 (ja) 1991-08-14

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