JPS62163630U - - Google Patents
Info
- Publication number
- JPS62163630U JPS62163630U JP5303886U JP5303886U JPS62163630U JP S62163630 U JPS62163630 U JP S62163630U JP 5303886 U JP5303886 U JP 5303886U JP 5303886 U JP5303886 U JP 5303886U JP S62163630 U JPS62163630 U JP S62163630U
- Authority
- JP
- Japan
- Prior art keywords
- connecting body
- magnetic
- groove
- magnetic particles
- permanent 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.)
- Pending
Links
- 239000006249 magnetic particle Substances 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims 3
- 238000010168 coupling process Methods 0.000 claims 3
- 238000005859 coupling reaction Methods 0.000 claims 3
- 239000000696 magnetic material Substances 0.000 claims 2
Landscapes
- Braking Arrangements (AREA)
- Electromagnets (AREA)
Description
第１図はこの考案の一実施例を示す断面図、第
２図乃至第６図はこの考案の他の異なる実施例を
各々示す断面図、第７図は従来装置を示す断面図
である。
図中、２はドリブンメンバ、２ａは第２連結部
、３はドライブメンバ、３ａは第１連結部、４は
磁性粒子、５は電磁コイル、１４，１５，１６は
ラビリンス、１７，２１，２２，２７は収容溝、
１８，２３，２４，２８は永久磁石である。なお
、各図中、同一符号は同一又は相当部分を示す。
FIG. 1 is a sectional view showing one embodiment of this invention, FIGS. 2 to 6 are sectional views showing other different embodiments of this invention, and FIG. 7 is a sectional view showing a conventional device. In the figure, 2 is a driven member, 2a is a second connection part, 3 is a drive member, 3a is a first connection part, 4 is a magnetic particle, 5 is an electromagnetic coil, 14, 15, 16 is a labyrinth, 17, 21, 22 , 27 is a storage groove;
18, 23, 24, and 28 are permanent magnets. In each figure, the same reference numerals indicate the same or equivalent parts.
Claims (1)
る第１連結主体、上記第１連結部の径方向内周面
に環状空隙を介して対向する磁性材からなる第２
連結部を有する第２連結体、上記環状空隙に封入
された磁性粒子、この磁性粒子を磁化して上記第
１連結主体と第２連結主体との連結状態を制御す
る電磁コイル、上記第１連結部と上記第２連結部
との少なくとも何れか一方に設けられた溝、及び
上記電磁コイルひ消勢時に上記磁性粒子を上記溝
に集合させる永久磁石を備えた磁性粒子式電磁連
結装置。 (2) 永久磁石は、上記溝内に装着されているこ
とを特徴とする実用新案登録請求の範囲第(1)項
記載の磁性粒子式電磁連結装置。[Claims for Utility Model Registration] (1) A first connecting body having a cylindrical first connecting part made of a magnetic material, a magnetic material facing the radially inner circumferential surface of the first connecting part with an annular gap interposed therebetween. The second consisting of
a second connecting body having a connecting portion; magnetic particles sealed in the annular gap; an electromagnetic coil that magnetizes the magnetic particles to control a connected state between the first connecting body and the second connecting body; and the first connecting body. A magnetic particle type electromagnetic coupling device comprising: a groove provided in at least one of the section and the second coupling section; and a permanent magnet that collects the magnetic particles in the groove when the electromagnetic coil is de-energized. (2) The magnetic particle type electromagnetic coupling device according to claim (1), wherein the permanent magnet is installed in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5303886U JPS62163630U (en) | 1986-04-09 | 1986-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5303886U JPS62163630U (en) | 1986-04-09 | 1986-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62163630U true JPS62163630U (en) | 1987-10-17 |
Family
ID=30878738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5303886U Pending JPS62163630U (en) | 1986-04-09 | 1986-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62163630U (en) |
-
1986
- 1986-04-09 JP JP5303886U patent/JPS62163630U/ja active Pending
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