JPH03864Y2 - - Google Patents
Info
- Publication number
- JPH03864Y2 JPH03864Y2 JP1987026850U JP2685087U JPH03864Y2 JP H03864 Y2 JPH03864 Y2 JP H03864Y2 JP 1987026850 U JP1987026850 U JP 1987026850U JP 2685087 U JP2685087 U JP 2685087U JP H03864 Y2 JPH03864 Y2 JP H03864Y2
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- rotating
- fixed
- rotor
- circumferential surface
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987026850U JPH03864Y2 (ko) | 1987-02-25 | 1987-02-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987026850U JPH03864Y2 (ko) | 1987-02-25 | 1987-02-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63137560U JPS63137560U (ko) | 1988-09-09 |
JPH03864Y2 true JPH03864Y2 (ko) | 1991-01-11 |
Family
ID=30828324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987026850U Expired JPH03864Y2 (ko) | 1987-02-25 | 1987-02-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03864Y2 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2637096B2 (ja) * | 1987-04-16 | 1997-08-06 | 株式会社リコー | 空気磁気軸受型光偏向器 |
JP4659276B2 (ja) * | 2001-06-12 | 2011-03-30 | 株式会社リコー | 光偏向走査装置 |
-
1987
- 1987-02-25 JP JP1987026850U patent/JPH03864Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS63137560U (ko) | 1988-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4900958A (en) | Drive motor for magnetic disks, optical disks, and magneto-optical disks | |
ATE95349T1 (de) | Spindelmotor. | |
ATE119306T1 (de) | Spindelmotor. | |
JPS6416180U (ko) | ||
JPH03864Y2 (ko) | ||
JPS6285216A (ja) | 回転型光偏向器のスラスト磁気軸受 | |
GB2298464B (en) | A spindle unit having dynamic pressure bearings | |
USRE34684E (en) | Drive motor for magnetic disks, optical disks, and magneto-optical disks | |
JP2638941B2 (ja) | モータ | |
JPH1182508A (ja) | スピンドル装置、スピンドルモータ及びスピンドルモータを採用した回転体装置 | |
JPS6314218U (ko) | ||
JPS63148846A (ja) | モ−タの軸受機構 | |
JPH0724933Y2 (ja) | 高速モータ用スラスト軸受機構 | |
JPS61192669U (ko) | ||
JPH083159Y2 (ja) | 動圧軸受モータ | |
JPH03256547A (ja) | スピンドルモータ | |
JPH01159572U (ko) | ||
JPS6011646U (ja) | ブラシレスモ−タの軸受装置 | |
JPH0640456Y2 (ja) | 薄型直流制御モーター | |
JPS62154413U (ko) | ||
JPH0287120U (ko) | ||
JP2558186Y2 (ja) | 磁気ディスク駆動装置 | |
JPH02303350A (ja) | アウターロータモータ | |
JP2002330569A (ja) | スピンドルモータ | |
JPH01131276U (ko) |