JPH01144524U - - Google Patents
Info
- Publication number
- JPH01144524U JPH01144524U JP4120988U JP4120988U JPH01144524U JP H01144524 U JPH01144524 U JP H01144524U JP 4120988 U JP4120988 U JP 4120988U JP 4120988 U JP4120988 U JP 4120988U JP H01144524 U JPH01144524 U JP H01144524U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- thrust
- housing
- speed
- rotating
- 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
- 239000010687 lubricating oil Substances 0.000 claims 1
Landscapes
- Non-Positive Displacement Air Blowers (AREA)
- Sliding-Contact Bearings (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Description
第１図は本考案の１実施例の縦断面図、第２図
はその―線截断面図、第３図及び第４図は従
来の各例の縦断面図である。
１……磁気軸受、２……回転体、２ａ……回転
軸、５……ハウジング、７……スラスト動圧型溝
軸受、８……ラジアル動圧型溝軸受。
FIG. 1 is a longitudinal cross-sectional view of one embodiment of the present invention, FIG. 2 is a cross-sectional view taken along the line 2, and FIGS. 3 and 4 are longitudinal cross-sectional views of each conventional example. DESCRIPTION OF SYMBOLS 1... Magnetic bearing, 2... Rotating body, 2a... Rotating shaft, 5... Housing, 7... Thrust dynamic pressure type groove bearing, 8... Radial dynamic pressure type groove bearing.
Claims (1)
転装置において、該回転体又はその回転軸の一端
部を該回転体をスラスト方向の不平衡力を有する
ラジアル安定型磁気軸受により前記ハウジングに
軸支し、該回転軸の他端部を前記ハウジングにラ
ジアル動圧型溝軸受により軸支すると共に、更に
該他端部にスラスト面に潤滑油の溝を有するスラ
スト動圧型溝軸受を設けて該軸受により前記磁気
軸受によるスラスト不平衡力を支承せしめたこと
を特徴とする高速回転装置の軸受装置。 In a high-speed rotating device in which a rotating body rotates at high speed within a housing, one end of the rotating body or its rotating shaft is pivotally supported on the housing by a radially stable magnetic bearing having an unbalanced force in a thrust direction. The other end of the rotating shaft is supported by a radial hydrodynamic groove bearing in the housing, and a thrust hydrodynamic groove bearing having a lubricating oil groove on the thrust surface is provided at the other end. A bearing device for a high-speed rotating device characterized by supporting a thrust unbalanced force by a magnetic bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4120988U JPH01144524U (en) | 1988-03-30 | 1988-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4120988U JPH01144524U (en) | 1988-03-30 | 1988-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01144524U true JPH01144524U (en) | 1989-10-04 |
Family
ID=31267652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4120988U Pending JPH01144524U (en) | 1988-03-30 | 1988-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01144524U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5077746A (en) * | 1973-11-15 | 1975-06-25 | ||
| JPS60159417A (en) * | 1984-01-31 | 1985-08-20 | Matsushita Electric Ind Co Ltd | Fluid bearing device |
-
1988
- 1988-03-30 JP JP4120988U patent/JPH01144524U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5077746A (en) * | 1973-11-15 | 1975-06-25 | ||
| JPS60159417A (en) * | 1984-01-31 | 1985-08-20 | Matsushita Electric Ind Co Ltd | Fluid bearing device |
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