JPH0276224U - - Google Patents

Info

Publication number
JPH0276224U
JPH0276224U JP15710988U JP15710988U JPH0276224U JP H0276224 U JPH0276224 U JP H0276224U JP 15710988 U JP15710988 U JP 15710988U JP 15710988 U JP15710988 U JP 15710988U JP H0276224 U JPH0276224 U JP H0276224U
Authority
JP
Japan
Prior art keywords
ring
raceway
annular
magnet
magnetic fluid
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
JP15710988U
Other languages
Japanese (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 JP15710988U priority Critical patent/JPH0276224U/ja
Publication of JPH0276224U publication Critical patent/JPH0276224U/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
    • 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
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6644—Retaining the liquid in or near the bearing by a magnetic field acting on a magnetic liquid

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】[Brief explanation of drawings]

第１図ないし第３図は本考案の実施例にかかり
、第１図は第１実施例の転がり軸受を示す上半部
の縦断面図、第２図は第２実施例の転がり軸受を
示す上半部の縦断面図、第３図は第３実施例の転
がり軸受を示す縦断面図である。 １０……外輪、１５……内輪、２０……ボール
、２５，３０……環状磁石、３５，４０……環状
板、４５……磁性流体。 Figures 1 to 3 show embodiments of the present invention, with Figure 1 being a vertical sectional view of the upper half of the rolling bearing of the first embodiment, and Figure 2 showing the rolling bearing of the second embodiment. A vertical sectional view of the upper half, and FIG. 3 is a vertical sectional view showing a rolling bearing of a third embodiment. 10... Outer ring, 15... Inner ring, 20... Ball, 25, 30... Annular magnet, 35, 40... Annular plate, 45... Magnetic fluid.

Claims (1)

【実用新案登録請求の範囲】 内外いずれか一方の軌道輪の少なくとも一側部
に軸方向に磁化された環状磁石を他方の軌道輪と
の間に所定の隙間を在するように取り付け、この
環状磁石の内側に潤滑剤となる磁性流体を注入し
、該環状磁石の外側面に磁性材製の環状板を設け
るとともに、 前記環状板の端部を前記他方の軌道輪に近接さ
せて他方の軌道輪との間に磁性流体を保持する微
小隙間を形成したことを特徴とする転がり軸受。[Claims for Utility Model Registration] An annular magnet magnetized in the axial direction is attached to at least one side of either the inner or outer bearing ring with a predetermined gap between it and the other bearing ring. A magnetic fluid serving as a lubricant is injected into the inside of the magnet, and an annular plate made of a magnetic material is provided on the outer surface of the annular magnet, and an end of the annular plate is brought close to the other raceway to connect the other raceway. A rolling bearing characterized by having a minute gap formed between the ring and the ring to hold a magnetic fluid.
JP15710988U 1988-11-30 1988-11-30 Pending JPH0276224U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15710988U JPH0276224U (en) 1988-11-30 1988-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15710988U JPH0276224U (en) 1988-11-30 1988-11-30

Publications (1)

Publication Number Publication Date
JPH0276224U true JPH0276224U (en) 1990-06-12

Family

ID=31436264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15710988U Pending JPH0276224U (en) 1988-11-30 1988-11-30

Country Status (1)

Country Link
JP (1) JPH0276224U (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102971546A (en) * 2010-07-05 2013-03-13 伊格尔工业股份有限公司 Rolling bearing
WO2013069403A1 (en) * 2011-11-08 2013-05-16 イーグル工業株式会社 Sealing device using magnetic fluid
JP2015010674A (en) * 2013-06-28 2015-01-19 グローブライド株式会社 Bearing with magnetic fluid seal
JP2015010673A (en) * 2013-06-28 2015-01-19 グローブライド株式会社 Bearing with magnetic fluid seal
JP2015065900A (en) * 2013-09-30 2015-04-13 グローブライド株式会社 Fishing reel
JP2015082976A (en) * 2013-10-25 2015-04-30 グローブライド株式会社 Fishing reel
KR20150050400A (en) * 2013-10-30 2015-05-08 글로브라이드 가부시키가이샤 Fishing reel
JP2015206463A (en) * 2015-08-19 2015-11-19 グローブライド株式会社 Bearing with magnetic fluid seal
EP2952764A1 (en) * 2012-04-26 2015-12-09 Globeride, Inc. Bearing with magnetic fluid seal
CN105317848A (en) * 2014-07-29 2016-02-10 古洛布莱株式会社 Magnetic fluid sealed bearing and fishing reel including same
JP2016102571A (en) * 2014-11-28 2016-06-02 グローブライド株式会社 Bearing with magnetic fluid seal and reel for fishing including the same
JP2016183782A (en) * 2016-07-14 2016-10-20 グローブライド株式会社 Bearing with magnetic fluid seal
JP2017044315A (en) * 2015-08-28 2017-03-02 グローブライド株式会社 Bearing with magnetic fluid seal

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102971546A (en) * 2010-07-05 2013-03-13 伊格尔工业股份有限公司 Rolling bearing
WO2013069403A1 (en) * 2011-11-08 2013-05-16 イーグル工業株式会社 Sealing device using magnetic fluid
CN103732934A (en) * 2011-11-08 2014-04-16 伊格尔工业股份有限公司 Sealing device using magnetic fluid
JPWO2013069403A1 (en) * 2011-11-08 2015-04-02 イーグル工業株式会社 Sealing device using magnetic fluid
EP2778449A4 (en) * 2011-11-08 2016-01-27 Eagle Ind Co Ltd SEALING DEVICE USING MAGNETIC FLUID
EP2952764A1 (en) * 2012-04-26 2015-12-09 Globeride, Inc. Bearing with magnetic fluid seal
EP3190301A1 (en) * 2012-04-26 2017-07-12 Globeride, Inc. Bearing with magnetic fluid seal
CN105673709A (en) * 2012-04-26 2016-06-15 古洛布莱株式会社 Bearing having magnetic fluid seal
JP2015010674A (en) * 2013-06-28 2015-01-19 グローブライド株式会社 Bearing with magnetic fluid seal
JP2015010673A (en) * 2013-06-28 2015-01-19 グローブライド株式会社 Bearing with magnetic fluid seal
JP2015065900A (en) * 2013-09-30 2015-04-13 グローブライド株式会社 Fishing reel
KR20150048050A (en) * 2013-10-25 2015-05-06 글로브라이드 가부시키가이샤 Fishing reel
US9877467B2 (en) 2013-10-25 2018-01-30 Globeride, Inc. Fishing reel
JP2015082976A (en) * 2013-10-25 2015-04-30 グローブライド株式会社 Fishing reel
KR20150050400A (en) * 2013-10-30 2015-05-08 글로브라이드 가부시키가이샤 Fishing reel
EP2979545A3 (en) * 2014-07-29 2016-02-17 Globeride, Inc. Magnetic fluid sealed bearing and fishing reel including the same
CN105317848B (en) * 2014-07-29 2017-12-12 古洛布莱株式会社 Magnet fluid sealing formula bearing and the fishing line reel for possessing the bearing
CN105317848A (en) * 2014-07-29 2016-02-10 古洛布莱株式会社 Magnetic fluid sealed bearing and fishing reel including same
EP3536996A1 (en) * 2014-07-29 2019-09-11 Globeride, Inc. Magnetic fluid sealed bearing and fishing reel including the same
JP2016102571A (en) * 2014-11-28 2016-06-02 グローブライド株式会社 Bearing with magnetic fluid seal and reel for fishing including the same
JP2015206463A (en) * 2015-08-19 2015-11-19 グローブライド株式会社 Bearing with magnetic fluid seal
JP2017044315A (en) * 2015-08-28 2017-03-02 グローブライド株式会社 Bearing with magnetic fluid seal
CN106481670A (en) * 2015-08-28 2017-03-08 古洛布莱株式会社 Bearing with magnetic fluid seal
CN106481670B (en) * 2015-08-28 2019-05-03 古洛布莱株式会社 Bearing with magnetic fluid seal
JP2016183782A (en) * 2016-07-14 2016-10-20 グローブライド株式会社 Bearing with magnetic fluid seal

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