JPS59114770U - magnet motor - Google Patents
magnet motorInfo
- Publication number
- JPS59114770U JPS59114770U JP751183U JP751183U JPS59114770U JP S59114770 U JPS59114770 U JP S59114770U JP 751183 U JP751183 U JP 751183U JP 751183 U JP751183 U JP 751183U JP S59114770 U JPS59114770 U JP S59114770U
- Authority
- JP
- Japan
- Prior art keywords
- armature
- permanent magnet
- magnetic pole
- brush
- yoke
- 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.)
- Granted
Links
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図は従来の磁石モータを示す要部断面図、第２図は
この考案に係る磁石モータの一実施例を示す要部断面図
、第３図はこの考案に係る磁石モータの特性を示すグラ
フ、第４図はこの考案に係る磁石モータの磁束分布図で
ある。
図において、２は継鉄、４は刷子装置（ブラシ）、５は
界磁集合体、６はフェライト永久磁石部材、７は補助極
部材である。なお、図中、同一符号は同−又は相当部分
を示す。Fig. 1 is a sectional view of the main part showing a conventional magnet motor, Fig. 2 is a sectional view of the main part showing an embodiment of the magnet motor according to the invention, and Fig. 3 shows the characteristics of the magnet motor according to the invention. The graph in FIG. 4 is a magnetic flux distribution diagram of the magnet motor according to this invention. In the figure, 2 is a yoke, 4 is a brush device, 5 is a field assembly, 6 is a ferrite permanent magnet member, and 7 is an auxiliary pole member. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
の内周面に前記電機子と径方向に対向して配設された永
久磁石と、前記継鉄の内周面に前記電機子と径方向に対
向してかつ前記永久磁石の電極子反作用磁束の増磁側に
前記永久磁石に並設して配設された補助極部材とからな
る界磁磁極、及び前記電機子に摺接されるブラシを備え
、前記ブラシを前記界磁磁極の幾何学的中心軸に対して
上記界磁磁極の増磁側に偏寄させ、かつ前記偏寄量を、
前記ブラシの前記界磁磁極の幾何学的中心軸に対する角
度をＸ１前記補助極部材部分のみのポールアークをβと
した場合、 一β（１，−ｈ） ｈ 但しｈは前記補助極部材部分の平均磁束密度に対する前
記永久磁石部分の平均磁束密度の比率で、通常０．４≦
ｈ≦０．８としたことを特徴とする磁石モータ。[Claims for Utility Model Registration] A cylindrical yoke that rotatably supports an armature, a permanent magnet disposed on an inner peripheral surface of the yoke to face the armature in the radial direction, and A field consisting of an auxiliary pole member disposed on the inner peripheral surface of the yoke radially opposite to the armature and parallel to the permanent magnet on the magnetizing side of the electrode reaction magnetic flux of the permanent magnet. a magnetic pole and a brush that is in sliding contact with the armature, the brush is biased toward the increasing side of the field magnetic pole with respect to the geometric center axis of the field magnetic pole, and the bias amount is of,
If the angle of the brush with respect to the geometric center axis of the field magnetic pole is The ratio of the average magnetic flux density of the permanent magnet portion to the average magnetic flux density, usually 0.4≦
A magnet motor characterized in that h≦0.8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP751183U JPS59114770U (en) | 1983-01-21 | 1983-01-21 | magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP751183U JPS59114770U (en) | 1983-01-21 | 1983-01-21 | magnet motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59114770U true JPS59114770U (en) | 1984-08-02 |
| JPH0140313Y2 JPH0140313Y2 (en) | 1989-12-01 |
Family
ID=30139038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP751183U Granted JPS59114770U (en) | 1983-01-21 | 1983-01-21 | magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59114770U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63117647A (en) * | 1986-11-05 | 1988-05-21 | Hitachi Ltd | Permanent magnet field type motor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51119911A (en) * | 1975-03-20 | 1976-10-20 | Siemens Ag | Permanent magnet excitation commutator machine |
-
1983
- 1983-01-21 JP JP751183U patent/JPS59114770U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51119911A (en) * | 1975-03-20 | 1976-10-20 | Siemens Ag | Permanent magnet excitation commutator machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63117647A (en) * | 1986-11-05 | 1988-05-21 | Hitachi Ltd | Permanent magnet field type motor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0140313Y2 (en) | 1989-12-01 |
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