JPH0321959U - - Google Patents
Info
- Publication number
- JPH0321959U JPH0321959U JP8080189U JP8080189U JPH0321959U JP H0321959 U JPH0321959 U JP H0321959U JP 8080189 U JP8080189 U JP 8080189U JP 8080189 U JP8080189 U JP 8080189U JP H0321959 U JPH0321959 U JP H0321959U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- rotor
- rotating shaft
- magnetic bearing
- sides
- 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
- 230000001681 protective effect Effects 0.000 claims 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Description
第１図乃至第４図は、本考案の一実施例を示し
、第１図は全体の断面図、第２図は要部の拡大断
面図、第３図は軸方向にスリツトを設けた薄肉円
筒の斜視図、第４図は異常時における要部の拡大
断面図を示したものである。第５図は従来例を示
す第１図相当図である。
図面中、１３……軸受ブラケツト、１４……回
転子、１５……回転軸、１６……磁気軸受、２０
……保護軸受、２１……薄肉円筒、２２……軸受
押えである。
Figures 1 to 4 show an embodiment of the present invention, with Figure 1 being an overall sectional view, Figure 2 being an enlarged sectional view of the main part, and Figure 3 being a thin wall with a slit in the axial direction. The perspective view of the cylinder, FIG. 4, shows an enlarged cross-sectional view of the main part during an abnormality. FIG. 5 is a diagram corresponding to FIG. 1 showing a conventional example. In the drawings, 13... Bearing bracket, 14... Rotor, 15... Rotating shaft, 16... Magnetic bearing, 20
. . . protection bearing, 21 . . . thin-walled cylinder, 22 . . . bearing holder.
Claims (1)
ル形の磁気軸受と、この磁気軸受の非作動時には
前記回転軸を回転子の両側で接触して回転自在に
支承する保護軸受とを備えたものにおいて、前記
各保護軸受を軸方向に複数個のスリツトを設けた
薄肉円筒と、該スリツト部内壁に前記軸受外輪を
嵌合し円筒他端を軸受ブラケツトに固設して支承
するようにしたことを特徴とする磁気軸受形回転
電機。 A radial magnetic bearing that directs the rotating shaft on both sides of the rotor in a non-contact manner, and a protective bearing that contacts and rotatably supports the rotating shaft on both sides of the rotor when the magnetic bearing is not in operation. In the above, each protective bearing is supported by a thin cylinder having a plurality of slits in the axial direction, the outer ring of the bearing is fitted into the inner wall of the slit portion, and the other end of the cylinder is fixed to a bearing bracket. A magnetic bearing type rotating electrical machine featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8080189U JPH0321959U (en) | 1989-07-11 | 1989-07-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8080189U JPH0321959U (en) | 1989-07-11 | 1989-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0321959U true JPH0321959U (en) | 1991-03-06 |
Family
ID=31626175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8080189U Pending JPH0321959U (en) | 1989-07-11 | 1989-07-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0321959U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013147213A (en) * | 2012-01-23 | 2013-08-01 | Panasonic Corp | Vehicle drive apparatus |
-
1989
- 1989-07-11 JP JP8080189U patent/JPH0321959U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013147213A (en) * | 2012-01-23 | 2013-08-01 | Panasonic Corp | Vehicle drive apparatus |