JPS62204027U - - Google Patents

Info

Publication number
JPS62204027U
JPS62204027U JP9314986U JP9314986U JPS62204027U JP S62204027 U JPS62204027 U JP S62204027U JP 9314986 U JP9314986 U JP 9314986U JP 9314986 U JP9314986 U JP 9314986U JP S62204027 U JPS62204027 U JP S62204027U
Authority
JP
Japan
Prior art keywords
bearing
sealed
view
magnetic fluid
seals
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
JP9314986U
Other languages
English (en)
Other versions
JPH0448337Y2 (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 JP1986093149U priority Critical patent/JPH0448337Y2/ja
Publication of JPS62204027U publication Critical patent/JPS62204027U/ja
Application granted granted Critical
Publication of JPH0448337Y2 publication Critical patent/JPH0448337Y2/ja
Expired 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/762—Sealings of ball or roller bearings by means of a fluid
    • F16C33/763—Sealings of ball or roller bearings by means of a fluid retained in the sealing gap
    • F16C33/765—Sealings 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)

Description

【図面の簡単な説明】
第１図は本考案にかかる実施例１の密封型ころ
がり軸受を示す縦断面図、第２図は第１図におけ
る円内の要部を拡大して示す同縦断面図、第３図
は同要部の変形例を示す縦断面図、第４図および
第５図はそれぞれ同要部の磁石リング部材の変形
例を示す縦断面図、第６図は実施例２の密封型こ
ろがり軸受を示す縦断面図、第７図は第６図にお
ける円内の要部を拡大して示す同縦断面図、第８
図は実施例３の密封型ころがり軸受を示す縦断面
図、第９図は第８図における円内の要部を拡大し
て示す同縦断面図、第１０図は実施例４の密封型
ころがり軸受を示す縦断面図、第１１図は実施例
５の密封型ころがり軸受を示す縦断面図、第１２
図は実施例６の密封型ころがり軸受を示す縦断面
図、第１３図は実施例７の密封型ころがり軸受を
示す縦断面図である。 １……内輪、２……外輪、３……転動体、４…
…保持器、５……シール部（磁性流体シール）、
６……シートリング、９……磁性流体、２９，３
３……シール部（非接触形シール）。

Claims (1)

    【実用新案登録請求の範囲】
  1. 軸受軸方向の両側にシール部が設けられるとと
    もに、軸受内部に潤滑グリースが封入されてなる
    密封型のものであつて、前記両シール部のうち少
    なくとも一方が磁性流体シールとされ、該磁性流
    体シールの軸方向内側の内輪部分に、潤滑グリー
    ス封止用のシートリングが設けられていることを
    特徴とする密封型ころがり軸受。
JP1986093149U 1986-06-17 1986-06-17 Expired JPH0448337Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986093149U JPH0448337Y2 (ja) 1986-06-17 1986-06-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986093149U JPH0448337Y2 (ja) 1986-06-17 1986-06-17

Publications (2)

Publication Number Publication Date
JPS62204027U true JPS62204027U (ja) 1987-12-26
JPH0448337Y2 JPH0448337Y2 (ja) 1992-11-13

Family

ID=30955478

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986093149U Expired JPH0448337Y2 (ja) 1986-06-17 1986-06-17

Country Status (1)

Country Link
JP (1) JPH0448337Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS64725U (ja) * 1987-06-18 1989-01-05

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123756U (ja) * 1983-02-08 1984-08-20 日立プラント建設株式会社 流路しや断装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59123756U (ja) * 1983-02-08 1984-08-20 日立プラント建設株式会社 流路しや断装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS64725U (ja) * 1987-06-18 1989-01-05

Also Published As

Publication number Publication date
JPH0448337Y2 (ja) 1992-11-13

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