JPH0444516U - - Google Patents

Info

Publication number
JPH0444516U
JPH0444516U JP1990088149U JP8814990U JPH0444516U JP H0444516 U JPH0444516 U JP H0444516U JP 1990088149 U JP1990088149 U JP 1990088149U JP 8814990 U JP8814990 U JP 8814990U JP H0444516 U JPH0444516 U JP H0444516U
Authority
JP
Japan
Prior art keywords
shaft
sleeve
magnets
face
dynamic pressure
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
JP1990088149U
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 JP1990088149U priority Critical patent/JPH0444516U/ja
Publication of JPH0444516U publication Critical patent/JPH0444516U/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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/0408—Passive magnetic bearings
    • F16C32/0423—Passive magnetic bearings with permanent magnets on both parts repelling each other
    • F16C32/0427—Passive magnetic bearings with permanent magnets on both parts repelling each other for axial load mainly
    • 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
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0402—Bearings not otherwise provided for using magnetic or electric supporting means combined with other supporting means, e.g. hybrid bearings with both magnetic and fluid supporting means
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/20—Sliding surface consisting mainly of plastics

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例の要部の断面図、
第２図は従来例の一部断面図である。 １……軸、２……スリーブ、３……溝、４，５
，１４，１５……磁石、１６，１７……覆い板。

Claims (1)

  1. 【実用新案登録請求の範囲】 スリーブに軸を収納して、上記スリーブの内周
    面または軸の外周面の少なくとも一方に設けた溝
    により動圧を発生させてラジアル方向に軸を支持
    し、上記軸の端面とスリーブの端面とにそれぞれ
    磁石を同極を向かい合わせて設け、両磁石間の反
    発力でアキシヤル方向に軸を支持するように構成
    された動圧軸受において、 上記磁石の対向する各表面にそれぞれ合成樹脂
    製の覆い板を設けたことを特徴とする動圧軸受。
JP1990088149U 1990-08-22 1990-08-22 Pending JPH0444516U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990088149U JPH0444516U (ja) 1990-08-22 1990-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990088149U JPH0444516U (ja) 1990-08-22 1990-08-22

Publications (1)

Publication Number Publication Date
JPH0444516U true JPH0444516U (ja) 1992-04-15

Family

ID=31821135

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990088149U Pending JPH0444516U (ja) 1990-08-22 1990-08-22

Country Status (1)

Country Link
JP (1) JPH0444516U (ja)

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