JPS6416604U - - Google Patents
Info
- Publication number
- JPS6416604U JPS6416604U JP11154887U JP11154887U JPS6416604U JP S6416604 U JPS6416604 U JP S6416604U JP 11154887 U JP11154887 U JP 11154887U JP 11154887 U JP11154887 U JP 11154887U JP S6416604 U JPS6416604 U JP S6416604U
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- permanent magnet
- resin
- binder
- rare earth
- 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
- 239000002131 composite material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 239000011230 binding agent Substances 0.000 claims 2
- 239000000843 powder Substances 0.000 claims 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims 2
- 150000002910 rare earth metals Chemical class 0.000 claims 2
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図は、本考案の複合永久磁石を軸方向より
見た断面図。第２図は、本考案の複合永久磁石の
着磁の様子を示す部分断面図。第３図は、従来技
術による永久磁石の着磁の様子を示す部分断面図
。
１……第１の永久磁石、２……第２の永久磁石
、３……着磁ヨーク、４……磁力線、５……電線
、６……永久磁石、７……継鉄リング。
FIG. 1 is a cross-sectional view of the composite permanent magnet of the present invention viewed from the axial direction. FIG. 2 is a partial cross-sectional view showing how the composite permanent magnet of the present invention is magnetized. FIG. 3 is a partial cross-sectional view showing how a permanent magnet is magnetized according to the prior art. DESCRIPTION OF SYMBOLS 1... First permanent magnet, 2... Second permanent magnet, 3... Magnetizing yoke, 4... Line of magnetic force, 5... Electric wire, 6... Permanent magnet, 7... Yoke ring.
Claims (1)
希土類磁石粉末と結合剤である樹脂とによりなり
ラジアル異方性に配向され、少なくとも表面の一
部に複数個の磁極を有する第１の磁石と、同様に
永久磁石粉末と結合剤である樹脂とによりなる第
２の磁石からなり、前記第２の磁石は少なくとも
前記第１の磁石の磁極面と相対する側の面に接し
て一体化され円筒形状であることを特徴とする複
合永久磁石。 Generally called resin bonded rare earth permanent magnet,
A first magnet made of rare earth magnet powder and a resin as a binder, oriented in a radial anisotropy and having a plurality of magnetic poles on at least a part of the surface, and a first magnet made of a permanent magnet powder and a resin as a binder. What is claimed is: 1. A composite permanent magnet comprising: a second magnet formed by: said second magnet having a cylindrical shape and being integrated in contact with at least a surface on a side opposite to a magnetic pole surface of said first magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11154887U JPS6416604U (en) | 1987-07-21 | 1987-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11154887U JPS6416604U (en) | 1987-07-21 | 1987-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6416604U true JPS6416604U (en) | 1989-01-27 |
Family
ID=31349689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11154887U Pending JPS6416604U (en) | 1987-07-21 | 1987-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6416604U (en) |
-
1987
- 1987-07-21 JP JP11154887U patent/JPS6416604U/ja active Pending
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