JPH07736Y2 - 磁性流体軸受 - Google Patents

磁性流体軸受

Info

Publication number
JPH07736Y2
JPH07736Y2 JP1990054997U JP5499790U JPH07736Y2 JP H07736 Y2 JPH07736 Y2 JP H07736Y2 JP 1990054997 U JP1990054997 U JP 1990054997U JP 5499790 U JP5499790 U JP 5499790U JP H07736 Y2 JPH07736 Y2 JP H07736Y2
Authority
JP
Japan
Prior art keywords
permanent magnet
magnetic
shaft
magnetic fluid
poles
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 - Lifetime
Application number
JP1990054997U
Other languages
English (en)
Japanese (ja)
Other versions
JPH03105718U (en]
Inventor
直樹 堀
秀之 古山
Original Assignee
エヌオーケー株式会社
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 エヌオーケー株式会社 filed Critical エヌオーケー株式会社
Priority to JP1990054997U priority Critical patent/JPH07736Y2/ja
Publication of JPH03105718U publication Critical patent/JPH03105718U/ja
Application granted granted Critical
Publication of JPH07736Y2 publication Critical patent/JPH07736Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
    • F16C32/0692—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load for axial load only
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • F16C32/0633—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being retained in a gap
    • F16C32/0637—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being retained in a gap by a magnetic field, e.g. ferrofluid bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
JP1990054997U 1989-12-01 1990-05-25 磁性流体軸受 Expired - Lifetime JPH07736Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990054997U JPH07736Y2 (ja) 1989-12-01 1990-05-25 磁性流体軸受

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP13936789 1989-12-01
JP1-139367 1989-12-01
JP1990054997U JPH07736Y2 (ja) 1989-12-01 1990-05-25 磁性流体軸受

Publications (2)

Publication Number Publication Date
JPH03105718U JPH03105718U (en]) 1991-11-01
JPH07736Y2 true JPH07736Y2 (ja) 1995-01-11

Family

ID=31890111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990054997U Expired - Lifetime JPH07736Y2 (ja) 1989-12-01 1990-05-25 磁性流体軸受

Country Status (1)

Country Link
JP (1) JPH07736Y2 (en])

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5521318A (en) * 1978-07-28 1980-02-15 Hitachi Ltd Controller for man conveyor
US4853458A (en) * 1987-10-19 1989-08-01 General Electric Company Carboxy-functionalized polycarbonate from carboxyphenol

Also Published As

Publication number Publication date
JPH03105718U (en]) 1991-11-01

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term