JPS5872987U - Permanent magnet DC motor - Google Patents
Permanent magnet DC motorInfo
- Publication number
- JPS5872987U JPS5872987U JP16667281U JP16667281U JPS5872987U JP S5872987 U JPS5872987 U JP S5872987U JP 16667281 U JP16667281 U JP 16667281U JP 16667281 U JP16667281 U JP 16667281U JP S5872987 U JPS5872987 U JP S5872987U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- motor
- pole piece
- magnet
- 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
- Dc Machiner (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図はこの考案の一実施例による永久磁石形直流電動
機を示す横断面図、第２図Ａ、 Ｂ、 Ｃはこの考案の
互いに異なる他の実施例による要部をそれぞれ示す部分
横断面図である。
１・・・継鉄、２・・・磁石、３・・・磁極片、４．
４ａ。
４ｂ、 ４ｃ・・・スロット、５・・・軸、６・・・
電機子鉄心、７・・・電機子スロット、８・・・電機子
コイル、９・・・電機子、１０・・・空隙、１１・・・
橋絡部。なお、図中同一符号は同一または相当部分を示
す。FIG. 1 is a cross-sectional view showing a permanent magnet DC motor according to one embodiment of this invention, and FIGS. 2A, B, and C are partial cross-sectional views showing essential parts of other mutually different embodiments of this invention. It is. 1... Yoke, 2... Magnet, 3... Magnetic pole piece, 4.
4a. 4b, 4c...slot, 5...shaft, 6...
Armature core, 7... Armature slot, 8... Armature coil, 9... Armature, 10... Air gap, 11...
Bridge section. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (2)
、磁極片３が磁石２と対向する面積よりも磁極片３が電
機子９との空隙１０と対向する面積を小さく形成した永
久磁石形直流電動機において、上記磁極片３に空隙１０
側に橋絡部１１を有するスロットを形成したことを特徴
とする永久磁石形直流電動機。(1) A magnetic pole piece 3 made of a magnetic material is fixed to the inner surface of the magnet 2, and the area where the magnetic pole piece 3 faces the air gap 10 between the armature 9 and the armature 9 is made smaller than the area where the magnetic pole piece 3 faces the magnet 2. In a permanent magnet type DC motor, an air gap 10 is provided in the magnetic pole piece 3.
A permanent magnet DC motor characterized in that a slot is formed with a bridging portion 11 on the side thereof.
なる実用新案登録請求の範囲第１項記載の永久磁石形直
流電動機。(2) A permanent magnet DC motor according to claim 1, in which the magnet 2 is made of an anisotropic ferrite magnetic material having an arcuate cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16667281U JPS5872987U (en) | 1981-11-09 | 1981-11-09 | Permanent magnet DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16667281U JPS5872987U (en) | 1981-11-09 | 1981-11-09 | Permanent magnet DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5872987U true JPS5872987U (en) | 1983-05-17 |
Family
ID=29958813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16667281U Pending JPS5872987U (en) | 1981-11-09 | 1981-11-09 | Permanent magnet DC motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5872987U (en) |
-
1981
- 1981-11-09 JP JP16667281U patent/JPS5872987U/en active Pending
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