JPS6483920A - Magnetic fluid bearing device - Google Patents
Magnetic fluid bearing deviceInfo
- Publication number
- JPS6483920A JPS6483920A JP62241196A JP24119687A JPS6483920A JP S6483920 A JPS6483920 A JP S6483920A JP 62241196 A JP62241196 A JP 62241196A JP 24119687 A JP24119687 A JP 24119687A JP S6483920 A JPS6483920 A JP S6483920A
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- magnetic fluid
- bearing device
- fluid bearing
- permanent magnet
- 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.)
- Granted
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
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing
- F16C33/1035—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near the bearing by a magnetic field acting on a magnetic liquid
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/74—Sealings of sliding-contact bearings
- F16C33/741—Sealings of sliding-contact bearings by means of a fluid
- F16C33/743—Sealings of sliding-contact bearings by means of a fluid retained in the sealing gap
- F16C33/746—Sealings of sliding-contact bearings by means of a fluid retained in the sealing gap by a magnetic field
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Sliding-Contact Bearings (AREA)
- Sealing Of Bearings (AREA)
- Facsimile Scanning Arrangements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62241196A JP2624264B2 (ja) | 1987-09-25 | 1987-09-25 | レーザビームスキャナモータ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62241196A JP2624264B2 (ja) | 1987-09-25 | 1987-09-25 | レーザビームスキャナモータ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8129849A Division JP2790446B2 (ja) | 1996-05-24 | 1996-05-24 | レーザビームスキャナモータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6483920A true JPS6483920A (en) | 1989-03-29 |
JP2624264B2 JP2624264B2 (ja) | 1997-06-25 |
Family
ID=17070637
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62241196A Expired - Lifetime JP2624264B2 (ja) | 1987-09-25 | 1987-09-25 | レーザビームスキャナモータ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2624264B2 (ja) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02266856A (ja) * | 1989-04-05 | 1990-10-31 | Hitachi Ltd | 軸受装置あるいはこの軸受装置を使用したモータおよびポリゴンミラーモータ |
JPH03235649A (ja) * | 1990-02-09 | 1991-10-21 | Hitachi Ltd | ポリゴンミラーモータ |
JPH04150753A (ja) * | 1990-10-11 | 1992-05-25 | Hitachi Ltd | 磁性流体軸受を具備するモータおよびポリゴンミラーモータ |
JPH0636358U (ja) * | 1992-10-12 | 1994-05-13 | 株式会社三協精機製作所 | 動圧軸受モータ |
US5419641A (en) * | 1993-02-10 | 1995-05-30 | Nsk Ltd. | Radial needle bearing |
US6737016B2 (en) | 2001-05-09 | 2004-05-18 | Hitachi Powdered Metals Co, Ltd. | Process for manufacturing sintered slide bearing |
JP2007024207A (ja) * | 2005-07-19 | 2007-02-01 | Ntn Corp | 針状ころ軸受 |
JP2008101647A (ja) * | 2006-10-17 | 2008-05-01 | Nsk Ltd | シールリング付シェル型ニードル軸受 |
JP2011117606A (ja) * | 2011-02-15 | 2011-06-16 | Nsk Ltd | シールリング付シェル型ニードル軸受のシールリングの製造方法 |
CN110594288A (zh) * | 2019-09-29 | 2019-12-20 | 中国矿业大学 | 一种基于纳米磁性液体的磁控柔性瓦块推力滑动轴承 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61211517A (ja) * | 1985-03-15 | 1986-09-19 | Canon Inc | 動圧流体軸受装置 |
JPS62127513A (ja) * | 1985-11-26 | 1987-06-09 | Nippon Seiko Kk | スピンドル |
-
1987
- 1987-09-25 JP JP62241196A patent/JP2624264B2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61211517A (ja) * | 1985-03-15 | 1986-09-19 | Canon Inc | 動圧流体軸受装置 |
JPS62127513A (ja) * | 1985-11-26 | 1987-06-09 | Nippon Seiko Kk | スピンドル |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02266856A (ja) * | 1989-04-05 | 1990-10-31 | Hitachi Ltd | 軸受装置あるいはこの軸受装置を使用したモータおよびポリゴンミラーモータ |
JPH03235649A (ja) * | 1990-02-09 | 1991-10-21 | Hitachi Ltd | ポリゴンミラーモータ |
JPH04150753A (ja) * | 1990-10-11 | 1992-05-25 | Hitachi Ltd | 磁性流体軸受を具備するモータおよびポリゴンミラーモータ |
JPH0636358U (ja) * | 1992-10-12 | 1994-05-13 | 株式会社三協精機製作所 | 動圧軸受モータ |
US5419641A (en) * | 1993-02-10 | 1995-05-30 | Nsk Ltd. | Radial needle bearing |
US6737016B2 (en) | 2001-05-09 | 2004-05-18 | Hitachi Powdered Metals Co, Ltd. | Process for manufacturing sintered slide bearing |
JP2007024207A (ja) * | 2005-07-19 | 2007-02-01 | Ntn Corp | 針状ころ軸受 |
JP2008101647A (ja) * | 2006-10-17 | 2008-05-01 | Nsk Ltd | シールリング付シェル型ニードル軸受 |
JP2011117606A (ja) * | 2011-02-15 | 2011-06-16 | Nsk Ltd | シールリング付シェル型ニードル軸受のシールリングの製造方法 |
CN110594288A (zh) * | 2019-09-29 | 2019-12-20 | 中国矿业大学 | 一种基于纳米磁性液体的磁控柔性瓦块推力滑动轴承 |
CN110594288B (zh) * | 2019-09-29 | 2024-03-08 | 中国矿业大学 | 一种基于纳米磁性液体的磁控柔性瓦块推力滑动轴承 |
Also Published As
Publication number | Publication date |
---|---|
JP2624264B2 (ja) | 1997-06-25 |
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