JPH0517964B2 - - Google Patents
Info
- Publication number
- JPH0517964B2 JPH0517964B2 JP10308085A JP10308085A JPH0517964B2 JP H0517964 B2 JPH0517964 B2 JP H0517964B2 JP 10308085 A JP10308085 A JP 10308085A JP 10308085 A JP10308085 A JP 10308085A JP H0517964 B2 JPH0517964 B2 JP H0517964B2
- Authority
- JP
- Japan
- Prior art keywords
- material member
- shaft
- elastic modulus
- 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 44
- 239000011347 resin Substances 0.000 claims description 24
- 229920005989 resin Polymers 0.000 claims description 24
- 239000012530 fluid Substances 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 229920001903 high density polyethylene Polymers 0.000 description 3
- 239000004700 high-density polyethylene Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004962 Polyamide-imide Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920002312 polyamide-imide Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10308085A JPS61262221A (ja) | 1985-05-15 | 1985-05-15 | 動圧流体軸受装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10308085A JPS61262221A (ja) | 1985-05-15 | 1985-05-15 | 動圧流体軸受装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61262221A JPS61262221A (ja) | 1986-11-20 |
| JPH0517964B2 true JPH0517964B2 (de) | 1993-03-10 |
Family
ID=14344657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10308085A Granted JPS61262221A (ja) | 1985-05-15 | 1985-05-15 | 動圧流体軸受装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61262221A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4559336B2 (ja) * | 2005-10-11 | 2010-10-06 | Ntn株式会社 | 流体軸受装置およびその製造方法 |
-
1985
- 1985-05-15 JP JP10308085A patent/JPS61262221A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61262221A (ja) | 1986-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6123460A (en) | Hydrodynamic gas bearing structure and optical deflection scanner comprising the same | |
| US6672767B2 (en) | Dynamic bearing device and motor having the same | |
| JP3893021B2 (ja) | 動圧型軸受ユニット | |
| KR100709101B1 (ko) | 동압형 베어링 유닛 | |
| JP3774080B2 (ja) | 動圧型軸受ユニット | |
| JP3990181B2 (ja) | 動圧型軸受装置の製造方法 | |
| JP4602497B2 (ja) | 軸受装置及びこれを適用したスピンドルモータ組立体 | |
| JP3983435B2 (ja) | 動圧型軸受ユニット | |
| JP4566565B2 (ja) | 動圧軸受装置 | |
| JPH0517964B2 (de) | ||
| EP0794344A1 (de) | Hochgeschwindigkeitsrotationskörper | |
| KR19980030392A (ko) | 유체베어링 장치 | |
| JPH07310733A (ja) | 動圧軸受装置 | |
| JP4024007B2 (ja) | 動圧型軸受ユニット | |
| JP4504391B2 (ja) | 動圧型軸受装置の製造方法 | |
| US5855436A (en) | Fluid bearing apparatus | |
| JP3782918B2 (ja) | 動圧型軸受ユニット | |
| JPS59188351A (ja) | 動圧型軸受モ−タ | |
| JPH03181612A (ja) | 軸受装置 | |
| JP2622906B2 (ja) | フレキシブルディスク装置 | |
| KR100208014B1 (ko) | 드러스트 베어링장치 | |
| JPH0366915A (ja) | 動圧軸受装置 | |
| JPH02150504A (ja) | 動圧型回転軸受装置 | |
| KR20010063009A (ko) | 스핀들 모터 | |
| JPS6177119A (ja) | 磁気記録再生装置の回転ヘツドアセンブリ |