JPS6445469U - - Google Patents

Info

Publication number
JPS6445469U
JPS6445469U JP1987137548U JP13754887U JPS6445469U JP S6445469 U JPS6445469 U JP S6445469U JP 1987137548 U JP1987137548 U JP 1987137548U JP 13754887 U JP13754887 U JP 13754887U JP S6445469 U JPS6445469 U JP S6445469U
Authority
JP
Japan
Prior art keywords
rotating shaft
floppy disk
drive motor
magnetic material
disk drive
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
JP1987137548U
Other languages
Japanese (ja)
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 JP1987137548U priority Critical patent/JPS6445469U/ja
Publication of JPS6445469U publication Critical patent/JPS6445469U/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
    • F16C32/0425—Passive magnetic bearings with permanent magnets on both parts repelling each other for radial load mainly

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rotational Drive Of Disk (AREA)
  • Motor Or Generator Frames (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係るフロツピーデイスク駆動
モータの一実施例を示す縦断面図、第２図は従来
のフロツピーデイスク駆動モータを示す縦断面図
である。 １……ロータ、２……回転軸、３……ボールベ
アリング、５……ハウジング、８……磁性体。 FIG. 1 is a longitudinal sectional view showing an embodiment of a floppy disk drive motor according to the present invention, and FIG. 2 is a longitudinal sectional view showing a conventional floppy disk drive motor. 1... Rotor, 2... Rotating shaft, 3... Ball bearing, 5... Housing, 8... Magnetic material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一端にロータが取付けられた回転軸をフロツピ
ーデイスク装置のハウジングに軸受部を介して回
転自在に装着してなるフロツピーデイスク駆動モ
ータにおいて、前記軸受部をボールベアリングと
前記回転軸の軸方向に両極が着磁された磁性体と
により構成するとともに、前記回転軸を前記磁性
体と同じ極性に着磁したことを特徴とするフロツ
ピーデイスク駆動モータ。 In a floppy disk drive motor, a rotating shaft having a rotor attached to one end is rotatably attached to a housing of a floppy disk device via a bearing section, and the bearing section is connected to a ball bearing in the axial direction of the rotating shaft. 1. A floppy disk drive motor comprising a magnetic material having both poles magnetized, and the rotating shaft being magnetized to the same polarity as the magnetic material.
JP1987137548U 1987-09-10 1987-09-10 Pending JPS6445469U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987137548U JPS6445469U (en) 1987-09-10 1987-09-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987137548U JPS6445469U (en) 1987-09-10 1987-09-10

Publications (1)

Publication Number Publication Date
JPS6445469U true JPS6445469U (en) 1989-03-20

Family

ID=31399071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987137548U Pending JPS6445469U (en) 1987-09-10 1987-09-10

Country Status (1)

Country Link
JP (1) JPS6445469U (en)

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