JPH0193972U - - Google Patents
Info
- Publication number
- JPH0193972U JPH0193972U JP18866487U JP18866487U JPH0193972U JP H0193972 U JPH0193972 U JP H0193972U JP 18866487 U JP18866487 U JP 18866487U JP 18866487 U JP18866487 U JP 18866487U JP H0193972 U JPH0193972 U JP H0193972U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- electric motor
- type electric
- outer rotor
- rotor 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.)
- Pending
Links
- 238000004804 winding Methods 0.000 claims description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Manufacture Of Motors, Generators (AREA)
Description
第１図はこの考案の実施例を示す半断面図、第
２図及び第３図は第１図の部分拡大断面図、第４
図は従来の技術を示す半断面図である。
１……固定軸、３……ロータヨーク、４……永
久磁石、６……巻線、７……固定子、１３……ロ
ータヨーク、１５……穴、２１……ピン、２２…
…治具、２３……均り合い重り。
Figure 1 is a half sectional view showing an embodiment of this invention, Figures 2 and 3 are partially enlarged sectional views of Figure 1, and Figure 4 is a partially enlarged sectional view of Figure 1.
The figure is a half-sectional view showing a conventional technique. 1... Fixed shaft, 3... Rotor yoke, 4... Permanent magnet, 6... Winding, 7... Stator, 13... Rotor yoke, 15... Hole, 21... Pin, 22...
...Jig, 23...Balancing weight.
Claims (1)
るロータヨークの内側に永久磁石を固着し、この
永久磁石の内側に空隙を介して巻線を施した固定
子を配置する外側回転子形電動機において、前記
永久磁石の軸方向に対向する前記ロータヨークの
円板部に複数の軸方向の穴を貫通して設けること
を特徴とする外側回転子形電動機。 An outer rotor type electric motor in which a permanent magnet is fixed to the inside of a rotor yoke consisting of a rotatably supported disc part and a cylindrical part, and a stator with windings is arranged inside the permanent magnet with a gap therebetween. An outer rotor type electric motor according to the invention, wherein a plurality of axial holes are provided through a disk portion of the rotor yoke that faces the permanent magnet in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18866487U JPH0193972U (en) | 1987-12-11 | 1987-12-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18866487U JPH0193972U (en) | 1987-12-11 | 1987-12-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0193972U true JPH0193972U (en) | 1989-06-21 |
Family
ID=31479742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18866487U Pending JPH0193972U (en) | 1987-12-11 | 1987-12-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0193972U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0515130A (en) * | 1991-07-02 | 1993-01-22 | Fuji Electric Co Ltd | Polygon scanner motor and method for machining its mirror fitting section |
-
1987
- 1987-12-11 JP JP18866487U patent/JPH0193972U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0515130A (en) * | 1991-07-02 | 1993-01-22 | Fuji Electric Co Ltd | Polygon scanner motor and method for machining its mirror fitting section |