JPH02132910U - - Google Patents
Info
- Publication number
- JPH02132910U JPH02132910U JP4188389U JP4188389U JPH02132910U JP H02132910 U JPH02132910 U JP H02132910U JP 4188389 U JP4188389 U JP 4188389U JP 4188389 U JP4188389 U JP 4188389U JP H02132910 U JPH02132910 U JP H02132910U
- Authority
- JP
- Japan
- Prior art keywords
- ring
- yoke
- grooves
- shaped yoke
- inner circumferential
- 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
- 239000000696 magnetic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 1
Landscapes
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Description
第１図は本考案の着磁ヨークを示す断面図。第
２図は本考案によるヨークの断面図。第３図は分
割位置を変えたヨークの断面図。第４図は従来技
術によるヨークの断面図。
１……ヨーク、２……絶縁電線、３……溝、４
……ボデイ、５……リング状永久磁石、６……継
鉄リング、７……シヤフト、８……スペーサー。
FIG. 1 is a sectional view showing the magnetizing yoke of the present invention. FIG. 2 is a sectional view of the yoke according to the present invention. Figure 3 is a cross-sectional view of the yoke with different division positions. FIG. 4 is a sectional view of a yoke according to the prior art. 1...Yoke, 2...Insulated wire, 3...Groove, 4
...Body, 5...Ring-shaped permanent magnet, 6...Yoke ring, 7...Shaft, 8...Spacer.
Claims (1)
数の溝加工を行ない、この溝部に電線を巻装、別
設の電源装置より着磁電流を流すことにより、前
記リング状ヨークの内周に位置したリング状永久
磁石の外周面に多極着磁する着磁ヨークにおいて
、該リング状ヨークが分割されていることを特徴
とする着磁ヨーク。 A plurality of grooves are formed on the inner circumferential surface of a ring-shaped yoke made of magnetic material, electric wires are wound around the grooves, and a magnetizing current is applied from a separate power supply to the inner circumferential surface of the ring-shaped yoke. 1. A magnetizing yoke that magnetizes a ring-shaped permanent magnet with multiple poles on its outer peripheral surface, the ring-shaped yoke being divided into parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4188389U JPH02132910U (en) | 1989-04-10 | 1989-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4188389U JPH02132910U (en) | 1989-04-10 | 1989-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02132910U true JPH02132910U (en) | 1990-11-05 |
Family
ID=31552934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4188389U Pending JPH02132910U (en) | 1989-04-10 | 1989-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02132910U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015130368A (en) * | 2014-01-06 | 2015-07-16 | 三菱電機株式会社 | Demagnetizer for permanent magnet |
-
1989
- 1989-04-10 JP JP4188389U patent/JPH02132910U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015130368A (en) * | 2014-01-06 | 2015-07-16 | 三菱電機株式会社 | Demagnetizer for permanent magnet |