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
Links
- 239000000696 magnetic material Substances 0.000 claims description 3
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)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Rotational Drive Of Disk (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
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。
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。
Claims (1)
- 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。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987137548U JPS6445469U (ja) | 1987-09-10 | 1987-09-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987137548U JPS6445469U (ja) | 1987-09-10 | 1987-09-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6445469U true JPS6445469U (ja) | 1989-03-20 |
Family
ID=31399071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987137548U Pending JPS6445469U (ja) | 1987-09-10 | 1987-09-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6445469U (ja) |
-
1987
- 1987-09-10 JP JP1987137548U patent/JPS6445469U/ja active Pending