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JPS6432922U - - Google Patents

Info

Publication number
JPS6432922U
JPS6432922U JP12897087U JP12897087U JPS6432922U JP S6432922 U JPS6432922 U JP S6432922U JP 12897087 U JP12897087 U JP 12897087U JP 12897087 U JP12897087 U JP 12897087U JP S6432922 U JPS6432922 U JP S6432922U
Authority
JP
Japan
Prior art keywords
magnetic plate
circumferential surface
magnetic
fixed
ring
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
JP12897087U
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 JP12897087U priority Critical patent/JPS6432922U/ja
Publication of JPS6432922U publication Critical patent/JPS6432922U/ja
Pending 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
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72Sealings
    • F16C33/76Sealings of ball or roller bearings
    • F16C33/762Sealings of ball or roller bearings by means of a fluid
    • F16C33/763Sealings of ball or roller bearings by means of a fluid retained in the sealing gap
    • F16C33/765Sealings of ball or roller bearings by means of a fluid retained in the sealing gap by a magnetic field

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例のシールベアリング
の左側面図、第2図は上記シールベアリングに用
いられるマグネツト板の正面図、第3図は第1図
の―線断面図、第4図は他の実施例に用いら
れる磁性体板の断面図、第5図は他の実施例のシ
ールベアリングの断面図である。 図中、1……内輪、1a,2a……段部、1b
,2b……溝、2……外輪、3……リテーナ、4
……ボール、5a,5b,10a,10b……シ
ール板、6a,6b,12a,12b……マグネ
ツト板、7……スナツプリング、8a,8b,1
3a,13b……スパイラル溝、9a,9b,1
3A,13B……磁性流体、11A,11B……
磁性体板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 内輪と外輪との間にボールを配設し、ボールの
    左右側方の内輪外周面または外輪内周面に、円環
    状のマグネツト板を固定するか、または円環状の
    磁性体板付マグネツト板を固定し、上記マグネツ
    ト板の非固定周面に磁性流体の流出防止用のスパ
    イラル溝を形成し、上記マグネツト板の非固定周
    面と上記外輪外周面または上記内輪外周面との間
    の環状間隙に磁性流体を設けるか、または上記磁
    性体板付マグネツト板の非固定周面の磁性体板側
    周面に少なくとも上記スパイラル溝を形成し、上
    記磁性体板付マグネツト板の上記外輪内周面また
    は上記内輪外周面との間の環状間隙に磁性流体を
    設けたことを特徴とするシールベアリング。
JP12897087U 1987-08-25 1987-08-25 Pending JPS6432922U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12897087U JPS6432922U (ja) 1987-08-25 1987-08-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12897087U JPS6432922U (ja) 1987-08-25 1987-08-25

Publications (1)

Publication Number Publication Date
JPS6432922U true JPS6432922U (ja) 1989-03-01

Family

ID=31382804

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12897087U Pending JPS6432922U (ja) 1987-08-25 1987-08-25

Country Status (1)

Country Link
JP (1) JPS6432922U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5420089B1 (ja) * 2013-01-10 2014-02-19 株式会社エルティ流通センター 梱包箱

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5420089B1 (ja) * 2013-01-10 2014-02-19 株式会社エルティ流通センター 梱包箱

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