JPS6221514U - - Google Patents
Info
- Publication number
- JPS6221514U JPS6221514U JP11197385U JP11197385U JPS6221514U JP S6221514 U JPS6221514 U JP S6221514U JP 11197385 U JP11197385 U JP 11197385U JP 11197385 U JP11197385 U JP 11197385U JP S6221514 U JPS6221514 U JP S6221514U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- supply device
- yoke
- field supply
- 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
- 239000000696 magnetic material Substances 0.000 claims description 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 150000002910 rare earth metals Chemical class 0.000 claims description 2
- 230000005415 magnetization Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Load-Engaging Elements For Cranes (AREA)
Description
第１図は本考案に係る磁界供給装置の一実施例
を示す断面図、第２図はその円盤に埋め込まれた
磁石を示す分解斜視図、第３図は従来技術の永久
磁石を用いた磁界供給装置、第４図は従来技術に
於ける磁界の強さを変化させる装置、第５図は電
磁石を使用した場合の磁界供給装置、第６図は本
考案に於ける希土類磁石を使用した場合の磁気特
性図である。
図中１，１ａ，１ｂ，２１ａ，２１ｂは磁石、
２，２２，２２ａ，２２ｂ，４２はヨーク、３，
２３，４３は空隙、４，２４は被着磁体、１１は
円盤、１２は軸、１３は保持、固定装置、１４は
ハンドル、２５はネジ、２６はネジ穴２７は非磁
性体、３５はビス、３６はネジ穴である。
Fig. 1 is a sectional view showing an embodiment of the magnetic field supply device according to the present invention, Fig. 2 is an exploded perspective view showing the magnet embedded in the disk, and Fig. 3 is a magnetic field using a conventional permanent magnet. Supply device, Fig. 4 shows a device for changing the strength of the magnetic field in the prior art, Fig. 5 shows a magnetic field supply device using an electromagnet, and Fig. 6 shows a case using a rare earth magnet in the present invention. FIG. In the figure, 1, 1a, 1b, 21a, 21b are magnets,
2, 22, 22a, 22b, 42 are yokes, 3,
23 and 43 are air gaps, 4 and 24 are magnetized materials, 11 is a disk, 12 is a shaft, 13 is a holding device, 14 is a handle, 25 is a screw, 26 is a screw hole 27 is a non-magnetic material, 35 is a screw , 36 are screw holes.
Claims (1)
れらで磁気回路を形成し、前記空隙３内に被着磁
体を配置して該被着磁体を着磁させる磁界供給装
置において、前記磁石は非磁性体材料で作られた
回転軸を持つ円盤１１の中に１個、または、複数
個の磁石を埋め込み、該円盤１１をヨーク２に挿
入することにより、磁石１を前記ヨーク２と交差
させ、その交差する量を変化させる手段と交差量
を、保持、固定できる手段を設けたことを特徴と
する磁界供給装置。 (2) 該円盤１１をヨークに回転挿入できる機構
を備えたことを特徴とする実用新案登録請求の範
囲第１項記載の磁界供給装置。 (3) 永久磁石として希土類磁石を用いることを
特徴とする実用新案登録請求の範囲第１項記載の
磁界供給装置。[Claims for Utility Model Registration] (1) It has a magnet 1, a yoke 2, and a gap 3, these form a magnetic circuit, and a magnetized body is placed in the gap 3 to attract the magnetized body. In the magnetic field supply device for magnetization, one or more magnets are embedded in a disc 11 having a rotating shaft made of a non-magnetic material, and the disc 11 is inserted into the yoke 2. A magnetic field supply device characterized in that the magnet 1 is made to intersect with the yoke 2, and is provided with means for changing the amount of intersection and means for holding and fixing the amount of intersection. (2) The magnetic field supply device according to claim 1, which is a utility model, characterized in that it is equipped with a mechanism that can rotate and insert the disk 11 into a yoke. (3) The magnetic field supply device according to claim 1, which is characterized in that a rare earth magnet is used as the permanent magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11197385U JPH0342657Y2 (en) | 1985-07-23 | 1985-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11197385U JPH0342657Y2 (en) | 1985-07-23 | 1985-07-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6221514U true JPS6221514U (en) | 1987-02-09 |
| JPH0342657Y2 JPH0342657Y2 (en) | 1991-09-06 |
Family
ID=30992404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11197385U Expired JPH0342657Y2 (en) | 1985-07-23 | 1985-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342657Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63239805A (en) * | 1987-03-26 | 1988-10-05 | Tokin Corp | Magnetizing method for discoid magnet |
| JPH05294407A (en) * | 1991-09-16 | 1993-11-09 | Knogo Corp | Method and apparatus for sensitizing and desensitizing target for electronic particle surveillance system |
-
1985
- 1985-07-23 JP JP11197385U patent/JPH0342657Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63239805A (en) * | 1987-03-26 | 1988-10-05 | Tokin Corp | Magnetizing method for discoid magnet |
| JPH05294407A (en) * | 1991-09-16 | 1993-11-09 | Knogo Corp | Method and apparatus for sensitizing and desensitizing target for electronic particle surveillance system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0342657Y2 (en) | 1991-09-06 |
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