JPS60205018A - 磁性流体シ−ル転がり軸受 - Google Patents

磁性流体シ−ル転がり軸受

Info

Publication number
JPS60205018A
JPS60205018A JP59060056A JP6005684A JPS60205018A JP S60205018 A JPS60205018 A JP S60205018A JP 59060056 A JP59060056 A JP 59060056A JP 6005684 A JP6005684 A JP 6005684A JP S60205018 A JPS60205018 A JP S60205018A
Authority
JP
Japan
Prior art keywords
magnetic fluid
magnetic
ring
outer ring
split rings
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
JP59060056A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0470489B2 (en]
Inventor
Takashi Fujiwara
藤原 孝誌
Koichi Ozaki
浩一 尾崎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP59060056A priority Critical patent/JPS60205018A/ja
Publication of JPS60205018A publication Critical patent/JPS60205018A/ja
Publication of JPH0470489B2 publication Critical patent/JPH0470489B2/ja
Granted 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
    • F16C33/30Parts of ball or roller bearings
    • F16C33/58Raceways; Race rings
    • F16C33/60Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • 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
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/40Sealings between relatively-moving surfaces by means of fluid
    • F16J15/43Sealings between relatively-moving surfaces by means of fluid kept in sealing position by magnetic force

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Of Bearings (AREA)
  • Rolling Contact Bearings (AREA)
JP59060056A 1984-03-28 1984-03-28 磁性流体シ−ル転がり軸受 Granted JPS60205018A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59060056A JPS60205018A (ja) 1984-03-28 1984-03-28 磁性流体シ−ル転がり軸受

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59060056A JPS60205018A (ja) 1984-03-28 1984-03-28 磁性流体シ−ル転がり軸受

Publications (2)

Publication Number Publication Date
JPS60205018A true JPS60205018A (ja) 1985-10-16
JPH0470489B2 JPH0470489B2 (en]) 1992-11-11

Family

ID=13131042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59060056A Granted JPS60205018A (ja) 1984-03-28 1984-03-28 磁性流体シ−ル転がり軸受

Country Status (1)

Country Link
JP (1) JPS60205018A (en])

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761082A (en) * 1986-04-21 1988-08-02 Skf Industrial Trading And Development Company, B.V. Roller bearing
US4765756A (en) * 1986-04-22 1988-08-23 Skf Industrial Trading And Development Co., B.V. Rolling bearing
JPH03112118U (en]) * 1990-03-02 1991-11-15
JPH0628346U (ja) * 1992-09-09 1994-04-15 中部ベアリング株式会社 ローラコンベア用ベアリング
DE102007022675A1 (de) 2007-05-15 2008-11-20 Schaeffler Kg Dichtungsanordnung für ein Wälzlager
JP2015010674A (ja) * 2013-06-28 2015-01-19 グローブライド株式会社 磁性流体シール付き軸受
US20190186535A1 (en) * 2017-12-14 2019-06-20 Aktiebolaget Skf Bearing assembly
CN117212342A (zh) * 2023-09-28 2023-12-12 太原科技大学 一种高精度磁性纳米薄膜润滑装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567086A (en) * 1979-06-30 1981-01-24 Ryoichi Edane Color-classified displaying method for full electronic digital time-keeper
JPS5715152A (en) * 1980-07-02 1982-01-26 Nippon Seiko Kk Sealing apparatus

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS567086A (en) * 1979-06-30 1981-01-24 Ryoichi Edane Color-classified displaying method for full electronic digital time-keeper
JPS5715152A (en) * 1980-07-02 1982-01-26 Nippon Seiko Kk Sealing apparatus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761082A (en) * 1986-04-21 1988-08-02 Skf Industrial Trading And Development Company, B.V. Roller bearing
US4765756A (en) * 1986-04-22 1988-08-23 Skf Industrial Trading And Development Co., B.V. Rolling bearing
JPH03112118U (en]) * 1990-03-02 1991-11-15
JPH0628346U (ja) * 1992-09-09 1994-04-15 中部ベアリング株式会社 ローラコンベア用ベアリング
DE102007022675A1 (de) 2007-05-15 2008-11-20 Schaeffler Kg Dichtungsanordnung für ein Wälzlager
JP2015010674A (ja) * 2013-06-28 2015-01-19 グローブライド株式会社 磁性流体シール付き軸受
US20190186535A1 (en) * 2017-12-14 2019-06-20 Aktiebolaget Skf Bearing assembly
CN110017326A (zh) * 2017-12-14 2019-07-16 斯凯孚公司 轴承组件
US11156250B2 (en) * 2017-12-14 2021-10-26 Aktiebolaget Skf Bearing assembly
CN117212342A (zh) * 2023-09-28 2023-12-12 太原科技大学 一种高精度磁性纳米薄膜润滑装置

Also Published As

Publication number Publication date
JPH0470489B2 (en]) 1992-11-11

Similar Documents

Publication Publication Date Title
US4526380A (en) Single pole piece multiple-stage ferrofluid seal apparatus
US5321329A (en) Permanent magnet shaft bearing
FR2557940B1 (fr) Palier comportant un dispositif d'etancheite integre mono-etage a ferrofluide
US4575102A (en) Coaxial, multiple-shaft ferrofluid seal apparatus
US4531846A (en) Compact ferrofluid seal and bearing assembly
US4526382A (en) Radially polarized multiple-stage ferrofluid seal apparatus
EP2778449B1 (en) Sealing device using magnetic fluid
SE9601738D0 (sv) Tätningsanordning
SE9600408L (sv) Rullningslager
US4545587A (en) Coaxial, multiple-shaft ferrofluid seal apparatus
US4761082A (en) Roller bearing
US3011842A (en) Antifriction bearing
JPS60205018A (ja) 磁性流体シ−ル転がり軸受
EP0930444A3 (en) A compound bearing assembly
JPS6487921A (en) Rolling bearing
WO2003012305A3 (en) Seal and bearing assembly
ATE340945T1 (de) Hybrid notlager für vacuumpumpe
SE9704865D0 (sv) Roller Bearing
JPS63101520A (ja) 密封型ころがり軸受
EP0183477A2 (en) Coaxial, multiple-shaft ferrofluid seal apparatus
JPH0565922A (ja) シール機能を備えた軸受装置
US4043619A (en) Sliding ring seal
JPS5676722A (en) Sealed antifriction bearing
GB1422941A (en) Thrust bearing
JP2542227Y2 (ja) 磁性流体軸受

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term