JPS6317321U - - Google Patents

Info

Publication number
JPS6317321U
JPS6317321U JP11037186U JP11037186U JPS6317321U JP S6317321 U JPS6317321 U JP S6317321U JP 11037186 U JP11037186 U JP 11037186U JP 11037186 U JP11037186 U JP 11037186U JP S6317321 U JPS6317321 U JP S6317321U
Authority
JP
Japan
Prior art keywords
shaft
housing
face
bearing device
hydrodynamic bearing
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
JP11037186U
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 JP11037186U priority Critical patent/JPS6317321U/ja
Publication of JPS6317321U publication Critical patent/JPS6317321U/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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08—Sliding-contact bearings for exclusively rotary movement for axial load only for supporting the end face of a shaft or other member, e.g. footstep bearings
    • 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
    • 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
    • F16C39/00—Relieving load on bearings
    • F16C39/02—Relieving load on bearings using mechanical 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
    • F16C39/00—Relieving load on bearings
    • F16C39/06—Relieving load on bearings using magnetic means
    • F16C39/063—Permanent magnets
    • F16C39/066—Permanent magnets with opposing permanent magnets repelling each other

Landscapes

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

Description

【図面の簡単な説明】
第１図はこの考案の動圧型軸受装置の縦断面図
、第２，３，４図はそれぞれ第１図とは異なる本
考案の実施例を示す縦断面図、第５，６図は従来
の動圧型軸受装置を示す縦断面図である。 １１，４１……軸、１２……ハウジング、１３
……軸端の磁石、１４……ハウジング端面の磁石
、１５……ボール、１６，３６……保持部、３６
ａ……ハウジング端面側の摺動部材、３６ｂ……
軸側の摺動部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. ハウジングに軸の一部を収納すると共に、上記
    ハウジングの内周面または軸の外周面の少なくと
    も一方に溝を設けて、上記軸のハウジングに対す
    る相対的な回転により、軸とハウジングとの間の
    流体に動圧を発生させて、ラジアル方向に軸を支
    持するようにした動圧型軸受装置において、 上
    記軸の端面と、その端面に対向するハウジングの
    端面とに、夫々、磁石を同極を向い合わせて設置
    し、かつ、上記軸の端面と上記ハウジングの端面
    との間に、ボールを設置したことを特徴とする動
    圧型軸受装置。
JP11037186U 1986-07-18 1986-07-18 Pending JPS6317321U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11037186U JPS6317321U (ja) 1986-07-18 1986-07-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11037186U JPS6317321U (ja) 1986-07-18 1986-07-18

Publications (1)

Publication Number Publication Date
JPS6317321U true JPS6317321U (ja) 1988-02-04

Family

ID=30989311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11037186U Pending JPS6317321U (ja) 1986-07-18 1986-07-18

Country Status (1)

Country Link
JP (1) JPS6317321U (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016346B1 (ja) * 1968-08-14 1975-06-12
JPS5130949B2 (ja) * 1970-11-13 1976-09-03
JPS5729814A (en) * 1980-07-30 1982-02-17 Nippon Seiko Kk Dynamic-pressure type fluid bearing
JPS5817219A (ja) * 1981-07-23 1983-02-01 Nippon Seiko Kk 動圧形ラジアル軸受装置
JPS60241518A (ja) * 1984-05-15 1985-11-30 Fuji Xerox Co Ltd 動圧スピンドルユニツト

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5016346B1 (ja) * 1968-08-14 1975-06-12
JPS5130949B2 (ja) * 1970-11-13 1976-09-03
JPS5729814A (en) * 1980-07-30 1982-02-17 Nippon Seiko Kk Dynamic-pressure type fluid bearing
JPS5817219A (ja) * 1981-07-23 1983-02-01 Nippon Seiko Kk 動圧形ラジアル軸受装置
JPS60241518A (ja) * 1984-05-15 1985-11-30 Fuji Xerox Co Ltd 動圧スピンドルユニツト

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