JPH024027U - - Google Patents

Info

Publication number
JPH024027U
JPH024027U JP8225088U JP8225088U JPH024027U JP H024027 U JPH024027 U JP H024027U JP 8225088 U JP8225088 U JP 8225088U JP 8225088 U JP8225088 U JP 8225088U JP H024027 U JPH024027 U JP H024027U
Authority
JP
Japan
Prior art keywords
bearing
bearing ring
annular
pole piece
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
JP8225088U
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 JP8225088U priority Critical patent/JPH024027U/ja
Publication of JPH024027U publication Critical patent/JPH024027U/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
    • 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
    • F16C33/78Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/784Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race
    • F16C33/7843Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted to a groove in the inner surface of the outer race and extending toward the inner race with a single annular sealing disc

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図はこの考案の実施例を示す軸受の断面図
、第2図は従来の技術を示す軸受の断面図である
。 11……外輪、11b……凹所、12……内輪
、12a……肩部、13……鋼球(転動体)、1
4……保持器、15b……磁性流体シール、16
……支持体(内側部材)、17……内側ポールピ
ース(内側部材)、18……マグネツト(外側部
材)、19……外側ポールピース(外側部材)、
20……磁性流体。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 軸受の軌道輪間に位置し一方の軌道輪に固
    着して他方の軌道輪との間に磁性流体を保持する
    ようにした磁性流体シールを具備する軸受におい
    て、 一方の軌道輪に形成した環状の凹所に係合し、
    他方の軌道輪との間に所定の半径方向のすきまを
    形成する非磁性材料製で環状の支持体と、支持体
    の外側に一体結合され、前記他方の軌道輪との間
    に所定の半径方向のすきまを形成する磁性材料製
    で環状の内側ポールピースとからなる内側部材、 内側ポールピースの外側に接合され、前記一方
    の軌道輪との間に所定の半径方向距離Hを隔てた
    環状のマグネツトと、マグネツトの外側に接合さ
    れ、前記他方の軌道輪との間に所定の半径方向す
    きまδを形成する磁性材料製で環状の外側ポール
    ピースとからなる外側部材、および 外側ポールピースと前記他方の軌道輪との間に
    保持される磁性流体、 を包含する磁性流体シール付軸受。 (2) 前記内・外ポールピースが軸受の軸方向に
    距離Tを隔てており、しかして前記半径方向すき
    まδ、Hおよび距離Tの関係をδ<T<Hとした
    請求項1の軸受。 (3) 前記支持体の内側面に、前記他方の軌道輪
    の肩部との間に所定の半径方向すきまを形成する
    環状の突部を設けた請求項1または2の軸受。
JP8225088U 1988-06-20 1988-06-20 Pending JPH024027U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8225088U JPH024027U (ja) 1988-06-20 1988-06-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8225088U JPH024027U (ja) 1988-06-20 1988-06-20

Publications (1)

Publication Number Publication Date
JPH024027U true JPH024027U (ja) 1990-01-11

Family

ID=31307013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8225088U Pending JPH024027U (ja) 1988-06-20 1988-06-20

Country Status (1)

Country Link
JP (1) JPH024027U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63163028A (ja) * 1986-12-24 1988-07-06 Koyo Seiko Co Ltd 密封装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63163028A (ja) * 1986-12-24 1988-07-06 Koyo Seiko Co Ltd 密封装置

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