JPS6313046B2 - - Google Patents

Info

Publication number
JPS6313046B2
JPS6313046B2 JP55089186A JP8918680A JPS6313046B2 JP S6313046 B2 JPS6313046 B2 JP S6313046B2 JP 55089186 A JP55089186 A JP 55089186A JP 8918680 A JP8918680 A JP 8918680A JP S6313046 B2 JPS6313046 B2 JP S6313046B2
Authority
JP
Japan
Prior art keywords
magnetic fluid
inner ring
outer ring
lubricant
seal
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.)
Expired
Application number
JP55089186A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5715152A (en
Inventor
Kyosaburo Furumura
Shigeki Matsunaga
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.)
NSK Ltd
Original Assignee
NSK Ltd
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 NSK Ltd filed Critical NSK Ltd
Priority to JP8918680A priority Critical patent/JPS5715152A/ja
Publication of JPS5715152A publication Critical patent/JPS5715152A/ja
Publication of JPS6313046B2 publication Critical patent/JPS6313046B2/ja
Granted 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/40—Sealings between relatively-moving surfaces by means of fluid
    • F16J15/43—Sealings 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 Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Of Bearings (AREA)
  • Sliding-Contact Bearings (AREA)
JP8918680A 1980-07-02 1980-07-02 Sealing apparatus Granted JPS5715152A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8918680A JPS5715152A (en) 1980-07-02 1980-07-02 Sealing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8918680A JPS5715152A (en) 1980-07-02 1980-07-02 Sealing apparatus

Publications (2)

Publication Number Publication Date
JPS5715152A JPS5715152A (en) 1982-01-26
JPS6313046B2 true JPS6313046B2 (en]) 1988-03-23

Family

ID=13963696

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8918680A Granted JPS5715152A (en) 1980-07-02 1980-07-02 Sealing apparatus

Country Status (1)

Country Link
JP (1) JPS5715152A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6030821A (ja) * 1983-07-28 1985-02-16 Ebara Corp 動圧軸受
JPS60205018A (ja) * 1984-03-28 1985-10-16 Agency Of Ind Science & Technol 磁性流体シ−ル転がり軸受

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB783881A (en) * 1954-03-05 1957-10-02 Vickers Electrical Co Ltd Improvements relating to shaft and like seals
JPS5927448B2 (ja) * 1978-10-03 1984-07-05 日本電信電話株式会社 軸受装置
JPS5557761A (en) * 1978-10-26 1980-04-28 Fujitsu Ltd Vacuum seal
JPS5827426B2 (ja) * 1979-07-18 1983-06-09 松下電器産業株式会社 密封装置

Also Published As

Publication number Publication date
JPS5715152A (en) 1982-01-26

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