JPS5872988U - Permanent magnet DC motor - Google Patents
Permanent magnet DC motorInfo
- Publication number
- JPS5872988U JPS5872988U JP16667381U JP16667381U JPS5872988U JP S5872988 U JPS5872988 U JP S5872988U JP 16667381 U JP16667381 U JP 16667381U JP 16667381 U JP16667381 U JP 16667381U JP S5872988 U JPS5872988 U JP S5872988U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- motor
- pole piece
- magnetic pole
- magnet
- 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
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
- 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
互いに意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・・
・締結穴、5・・・軸、6・・・電機子鉄心、7・・・
電機子スロット1.8・・・電機子コイル、9・・・電
機子、」0・・・空隙、11・・・ボルト。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 embodiments of this invention. It is a diagram. 1... Yoke, 2... Magnet, 3... Magnetic pole piece, 4...
・Fastening hole, 5...shaft, 6...armature core, 7...
Armature slot 1.8... Armature coil, 9... Armature, 0... Air gap, 11... Volt. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (3)
け、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
永求磁石形直流電動機において、上記磁極片3に締結穴
4を設け、締結穴4に非磁性体からなるボルト11また
はリベットを挿通して、磁極片3を直流電動機の軸方向
に締結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 laminated magnetic plates is attached 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, a fastening hole 4 is provided in the magnetic pole piece 3, and a bolt 11 or a rivet made of a non-magnetic material is inserted into the fastening hole 4 to fasten the magnetic pole piece 3 in the axial direction of the DC motor. A permanent magnet DC motor featuring:
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.
またはリベットを挿通した実用新案登録請求の範囲第1
項または第2項記載の永久磁石形直流電動機。(3) A bolt 11 with a square cross section in a fastening hole 4 consisting of a square hole
Or the scope of utility model registration claim No. 1 with a rivet inserted.
Permanent magnet type DC motor according to item 1 or 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16667381U JPS5872988U (en) | 1981-11-09 | 1981-11-09 | Permanent magnet DC motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16667381U JPS5872988U (en) | 1981-11-09 | 1981-11-09 | Permanent magnet DC motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5872988U true JPS5872988U (en) | 1983-05-17 |
JPS6237423Y2 JPS6237423Y2 (en) | 1987-09-24 |
Family
ID=29958814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16667381U Granted JPS5872988U (en) | 1981-11-09 | 1981-11-09 | Permanent magnet DC motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5872988U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001501540A (en) * | 1994-11-29 | 2001-02-06 | バラダイン コーポレイション | Unbalance compensator for electromagnetically operated rotating machines |
-
1981
- 1981-11-09 JP JP16667381U patent/JPS5872988U/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001501540A (en) * | 1994-11-29 | 2001-02-06 | バラダイン コーポレイション | Unbalance compensator for electromagnetically operated rotating machines |
Also Published As
Publication number | Publication date |
---|---|
JPS6237423Y2 (en) | 1987-09-24 |
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