JPS61113569U - - Google Patents
Info
- Publication number
- JPS61113569U JPS61113569U JP19524884U JP19524884U JPS61113569U JP S61113569 U JPS61113569 U JP S61113569U JP 19524884 U JP19524884 U JP 19524884U JP 19524884 U JP19524884 U JP 19524884U JP S61113569 U JPS61113569 U JP S61113569U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnets
- outer circumference
- reinforcing cover
- adhesive
- comes
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Description
第１図及び第２図は本考案の一実施例を示すも
ので、第１図は斜視図、第２図は第１図中―
に沿う断面図であり、第３図は本考案の他の実施
例を示す補強カバーの斜視図である。
図中、１は回転子軸、２は永久磁石、３，７は
接着部、４は補強カバー、５，８はＶ溝（溝部）
、６，９は係止壁部を示す。
Figures 1 and 2 show an embodiment of the present invention. Figure 1 is a perspective view, and Figure 2 is the middle of Figure 1.
FIG. 3 is a perspective view of a reinforcing cover showing another embodiment of the present invention. In the figure, 1 is the rotor shaft, 2 is the permanent magnet, 3 and 7 are the adhesive parts, 4 is the reinforcing cover, and 5 and 8 are the V grooves (grooves).
, 6 and 9 indicate locking walls.
Claims (1)
により固定された複数個の焼結形永久磁石と、こ
れら永久磁石の外周に嵌合された非磁性材製の円
筒状補強カバーとを具備し、この補強カバーに内
方に窪む溝部を形成することにより前記各永久磁
石の円周方向端面に当接する係止壁部を形成して
成ることを特徴とする永久磁石形回転子。 It includes a plurality of sintered permanent magnets arranged in a circular manner around the outer circumference of the rotor shaft and fixed thereto with adhesive, and a cylindrical reinforcing cover made of a non-magnetic material fitted around the outer circumference of these permanent magnets. A permanent magnet rotor characterized in that the reinforcing cover is formed with an inwardly recessed groove to form a locking wall portion that comes into contact with the circumferential end surface of each of the permanent magnets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19524884U JPS61113569U (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19524884U JPS61113569U (en) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61113569U true JPS61113569U (en) | 1986-07-18 |
Family
ID=30752757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19524884U Pending JPS61113569U (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61113569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0297244A (en) * | 1988-10-03 | 1990-04-09 | Hitachi Ltd | permanent magnet rotor |
-
1984
- 1984-12-25 JP JP19524884U patent/JPS61113569U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0297244A (en) * | 1988-10-03 | 1990-04-09 | Hitachi Ltd | permanent magnet rotor |