JPS59141471U - permanent magnet electric motor - Google Patents
permanent magnet electric motorInfo
- Publication number
- JPS59141471U JPS59141471U JP3382683U JP3382683U JPS59141471U JP S59141471 U JPS59141471 U JP S59141471U JP 3382683 U JP3382683 U JP 3382683U JP 3382683 U JP3382683 U JP 3382683U JP S59141471 U JPS59141471 U JP S59141471U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- electric motor
- magnet electric
- housing
- magnetic pole
- 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
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は永久磁石式電動機の縦断正面図、第２図は界磁
磁束分布を説明する図、第３図はサインカーブ状界磁磁
束分布を得るための従来の永久磁石を説明する要部拡大
断面図、第４図および第５図はサインカーブ状界磁磁束
分布を形成するために本考案に使用した永久磁石を説明
する要部拡大断面図である。
１・・・・・・ハウジング、２・・・・・・永久磁石、
３・・・・・・電機子、５・・・・・・ポールピース、
６・・・・・・電磁コイル。Figure 1 is a longitudinal sectional front view of a permanent magnet electric motor, Figure 2 is a diagram explaining field magnetic flux distribution, and Figure 3 is a main part explaining a conventional permanent magnet for obtaining a sine curve field magnetic flux distribution. 4 and 5 are enlarged sectional views of essential parts of the permanent magnet used in the present invention to form a sine curve field magnetic flux distribution. 1...Housing, 2...Permanent magnet,
3... Armature, 5... Pole piece,
6... Electromagnetic coil.
Claims (1)
永久磁石２で界磁を作り、前記ハウジング１と相対的に
回転自在な電機子３を配設してなる永久磁石式電動機に
おいて、上記永久磁石２と回転子３間のギヤラフ１ｇに
おける界磁磁束分布がサインカーブ状になるごと（、上
記各永久磁石２の磁極面の磁力が、磁極面中央部から両
端へ漸減されていることを特ｉとする永久磁石式電動機
。A permanent magnet type electric motor in which a field is created by a plurality of permanent magnets 2 having an arc-shaped cross section fixed to the inner circumferential surface of a housing 1, and an armature 3 that is rotatable relative to the housing 1 is disposed, As the field magnetic flux distribution in the gear rough 1g between the permanent magnet 2 and the rotor 3 becomes a sine curve (the magnetic force on the magnetic pole surface of each permanent magnet 2 is gradually decreased from the center of the magnetic pole surface to both ends). A permanent magnet electric motor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3382683U JPS59141471U (en) | 1983-03-08 | 1983-03-08 | permanent magnet electric motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3382683U JPS59141471U (en) | 1983-03-08 | 1983-03-08 | permanent magnet electric motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59141471U true JPS59141471U (en) | 1984-09-21 |
Family
ID=30164599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3382683U Pending JPS59141471U (en) | 1983-03-08 | 1983-03-08 | permanent magnet electric motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59141471U (en) |
-
1983
- 1983-03-08 JP JP3382683U patent/JPS59141471U/en active Pending
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