JPH0434853U - - Google Patents
Info
- Publication number
- JPH0434853U JPH0434853U JP7568590U JP7568590U JPH0434853U JP H0434853 U JPH0434853 U JP H0434853U JP 7568590 U JP7568590 U JP 7568590U JP 7568590 U JP7568590 U JP 7568590U JP H0434853 U JPH0434853 U JP H0434853U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic bearing
- electromagnet
- radial
- axial
- rotating shaft
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 4
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Description
図面はこの考案の実施例を示す磁気軸受装置の
概略縦断面図である。
１……回転軸、２……高周波モータ、３……モ
ータロータ部、４……モータステータ部、５，６
……アキシアル磁気軸受、７，８……ロータデイ
スク部、９，１０……電磁石、１２，１３……ラ
ジアル磁気軸受、１４，１５……電磁石、１６，
１７……ラジアル変位センサ。
The drawing is a schematic vertical sectional view of a magnetic bearing device showing an embodiment of this invention. 1...Rotating shaft, 2...High frequency motor, 3...Motor rotor section, 4...Motor stator section, 5, 6
... Axial magnetic bearing, 7, 8 ... Rotor disk portion, 9, 10 ... Electromagnet, 12, 13 ... Radial magnetic bearing, 14, 15 ... Electromagnet, 16,
17...Radial displacement sensor.
Claims (1)
アキシアル磁気軸受のロータデイスク部が設けら
れるとともに、回転軸の周囲に、高周波モータの
モータステータ部、ロータデイスク部を吸引して
回転軸のアキシアル方向の位置を制御するアキシ
アル磁気軸受の電磁石、回転軸を吸引して回転軸
のラジアル方向の位置を制御するラジアル磁気軸
受の電磁石、および回転軸のラジアル方向の変位
を検出するラジアル変位センサが設けられている
磁気軸受装置において、 高周波モータの軸方向両側にアキシアル磁気軸
受のロータデイスク部および電磁石が配置され、
これらのアキシアル磁気軸受の電磁石の軸方向外
側にラジアル磁気軸受の電磁石およびラジアル変
位センサが配置されていることを特徴とする磁気
軸受装置。[Scope of Claim for Utility Model Registration] A rotary shaft is provided with a motor rotor portion of a high-frequency motor and a rotor disk portion of an axial magnetic bearing, and the motor stator portion and rotor disk portion of the high-frequency motor are attracted around the rotary shaft to rotate. An electromagnet in an axial magnetic bearing that controls the axial position of the shaft, an electromagnet in a radial magnetic bearing that attracts the rotating shaft to control the radial position of the rotating shaft, and a radial displacement that detects the radial displacement of the rotating shaft. In a magnetic bearing device equipped with a sensor, the rotor disk portion and electromagnets of the axial magnetic bearing are arranged on both sides of the high frequency motor in the axial direction,
A magnetic bearing device characterized in that an electromagnet of a radial magnetic bearing and a radial displacement sensor are arranged axially outside the electromagnet of the axial magnetic bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990075685U JP2511944Y2 (en) | 1990-07-16 | 1990-07-16 | Magnetic bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990075685U JP2511944Y2 (en) | 1990-07-16 | 1990-07-16 | Magnetic bearing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0434853U true JPH0434853U (en) | 1992-03-24 |
| JP2511944Y2 JP2511944Y2 (en) | 1996-09-25 |
Family
ID=31616480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990075685U Expired - Fee Related JP2511944Y2 (en) | 1990-07-16 | 1990-07-16 | Magnetic bearing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2511944Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06280871A (en) * | 1993-03-26 | 1994-10-07 | Koyo Seiko Co Ltd | Magnetic bearing device |
| JP2003106333A (en) * | 2001-09-28 | 2003-04-09 | Ntn Corp | Magnetic bearing device |
| JP2019056462A (en) * | 2017-09-22 | 2019-04-11 | 株式会社Ihi | Magnetic bearing and electric motor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62107554U (en) * | 1985-12-23 | 1987-07-09 | ||
| JPS63157641A (en) * | 1986-12-19 | 1988-06-30 | Agency Of Ind Science & Technol | Uniaxial control type magnetic bearing device |
-
1990
- 1990-07-16 JP JP1990075685U patent/JP2511944Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62107554U (en) * | 1985-12-23 | 1987-07-09 | ||
| JPS63157641A (en) * | 1986-12-19 | 1988-06-30 | Agency Of Ind Science & Technol | Uniaxial control type magnetic bearing device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06280871A (en) * | 1993-03-26 | 1994-10-07 | Koyo Seiko Co Ltd | Magnetic bearing device |
| JP2003106333A (en) * | 2001-09-28 | 2003-04-09 | Ntn Corp | Magnetic bearing device |
| JP2019056462A (en) * | 2017-09-22 | 2019-04-11 | 株式会社Ihi | Magnetic bearing and electric motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2511944Y2 (en) | 1996-09-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |