JPH043121U - - Google Patents
Info
- Publication number
- JPH043121U JPH043121U JP4254090U JP4254090U JPH043121U JP H043121 U JPH043121 U JP H043121U JP 4254090 U JP4254090 U JP 4254090U JP 4254090 U JP4254090 U JP 4254090U JP H043121 U JPH043121 U JP H043121U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnet
- rotor
- magnetic
- rotating shaft
- 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.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Description
第１図はこの考案に係る磁気軸受装置の一実施
例の構成図、第２図は従来の技術を説明する構成
図、第３図は電磁石に流す電流と力の関係を説明
する図である。
１…ロータ、２…回転軸、３…ステータ、４Ａ
，４Ｂ…電磁石、５Ａ，５Ｂ…変位センサ、６…
制御回路、７…増幅器、８…環状永久磁石。
Fig. 1 is a block diagram of an embodiment of the magnetic bearing device according to this invention, Fig. 2 is a block diagram explaining the conventional technology, and Fig. 3 is a diagram explaining the relationship between the current flowing through the electromagnet and force. . 1... Rotor, 2... Rotating shaft, 3... Stator, 4A
, 4B... Electromagnet, 5A, 5B... Displacement sensor, 6...
Control circuit, 7... Amplifier, 8... Annular permanent magnet.
Claims (1)
持する磁気軸受装置において、電磁石とロータと
の磁気回路中にバイアス磁界発生用の永久磁石を
備えたことを特徴とする磁気軸受装置。 What is claimed is: 1. A magnetic bearing device that supports a rotor in the direction of a rotating shaft by the magnetic force of an electromagnet, characterized in that a permanent magnet for generating a bias magnetic field is provided in a magnetic circuit between the electromagnet and the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4254090U JPH043121U (en) | 1990-04-23 | 1990-04-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4254090U JPH043121U (en) | 1990-04-23 | 1990-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH043121U true JPH043121U (en) | 1992-01-13 |
Family
ID=31554174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4254090U Pending JPH043121U (en) | 1990-04-23 | 1990-04-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004286175A (en) * | 2003-03-25 | 2004-10-14 | Koyo Seiko Co Ltd | Magnetic bearing device |
| JP2004286176A (en) * | 2003-03-25 | 2004-10-14 | Koyo Seiko Co Ltd | Magnetic bearing device |
-
1990
- 1990-04-23 JP JP4254090U patent/JPH043121U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004286175A (en) * | 2003-03-25 | 2004-10-14 | Koyo Seiko Co Ltd | Magnetic bearing device |
| JP2004286176A (en) * | 2003-03-25 | 2004-10-14 | Koyo Seiko Co Ltd | Magnetic bearing device |
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