JPH0171224U - - Google Patents
Info
- Publication number
- JPH0171224U JPH0171224U JP1987166377U JP16637787U JPH0171224U JP H0171224 U JPH0171224 U JP H0171224U JP 1987166377 U JP1987166377 U JP 1987166377U JP 16637787 U JP16637787 U JP 16637787U JP H0171224 U JPH0171224 U JP H0171224U
- Authority
- JP
- Japan
- Prior art keywords
- concave
- force source
- magnetic force
- sleeve
- annular magnetic
- 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
- 239000011553 magnetic fluid Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims 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
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0681—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load
- F16C32/0696—Construction or mounting aspects of hydrostatic bearings, for exclusively rotary movement, related to the direction of load 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
- F16C32/00—Bearings not otherwise provided for
- F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
- F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
- F16C32/0633—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being retained in a gap
- F16C32/0637—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion the liquid being retained in a gap by a magnetic field, e.g. ferrofluid bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Description
第1図は本考案の磁性流体軸受の第1実施例の
部分縦断面図、第2図は同軸受の第2実施例の部
分縦断面図、第3図は同軸受の第3実施例の部分
縦断面図、第4図は同軸受の第4実施例の部分縦
断面図、第5図a,bは同軸受の第5実施例を示
す図面であり、aは縦断面図、bは側面図、第6
図は同軸受の第6実施例を示す図であり、aは部
分縦断面図、bは側面図、第7図は従来技術によ
る磁性流体軸受の部分縦断面図である。 符号の説明、1……磁性流体軸受、2……半径
方向中心線、3……凹部、4……環状磁力源、7
……回転軸、8……スリーブ、9……凸部、10
……磁性流体。
部分縦断面図、第2図は同軸受の第2実施例の部
分縦断面図、第3図は同軸受の第3実施例の部分
縦断面図、第4図は同軸受の第4実施例の部分縦
断面図、第5図a,bは同軸受の第5実施例を示
す図面であり、aは縦断面図、bは側面図、第6
図は同軸受の第6実施例を示す図であり、aは部
分縦断面図、bは側面図、第7図は従来技術によ
る磁性流体軸受の部分縦断面図である。 符号の説明、1……磁性流体軸受、2……半径
方向中心線、3……凹部、4……環状磁力源、7
……回転軸、8……スリーブ、9……凸部、10
……磁性流体。
Claims (1)
- 内周面及び外周面に半径方向中心線に関して対
称な凹面もしくは凸面を備えた環状磁力源と、該
環状磁力源の凹面もしくは凸面と微小間隙を介し
て対向する前記半径方向中心線に関して対称な凸
面もしくは凹面を有する非磁性のスリーブと、前
記環状磁力源とスリーブとの間に注入された微小
間隙の磁性流体とからなる磁性流体軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987166377U JPH0518496Y2 (ja) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987166377U JPH0518496Y2 (ja) | 1987-10-30 | 1987-10-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0171224U true JPH0171224U (ja) | 1989-05-12 |
JPH0518496Y2 JPH0518496Y2 (ja) | 1993-05-17 |
Family
ID=31453700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987166377U Expired - Lifetime JPH0518496Y2 (ja) | 1987-10-30 | 1987-10-30 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0518496Y2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60038381D1 (de) * | 1999-06-18 | 2008-04-30 | Nidec Sankyo Corp | Rotationskolbenvorrichtung |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5842420B2 (ja) * | 1977-04-21 | 1983-09-20 | 光洋精工株式会社 | 物体の表面きず検出方法 |
JPS5530528A (en) * | 1978-08-22 | 1980-03-04 | Matsushita Electric Ind Co Ltd | Bearing device |
-
1987
- 1987-10-30 JP JP1987166377U patent/JPH0518496Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0518496Y2 (ja) | 1993-05-17 |