JPH0423832U - - Google Patents
Info
- Publication number
- JPH0423832U JPH0423832U JP6566390U JP6566390U JPH0423832U JP H0423832 U JPH0423832 U JP H0423832U JP 6566390 U JP6566390 U JP 6566390U JP 6566390 U JP6566390 U JP 6566390U JP H0423832 U JPH0423832 U JP H0423832U
- Authority
- JP
- Japan
- Prior art keywords
- connecting body
- magnetic
- bracket
- shaft
- gap
- 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 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 2
- 230000005284 excitation Effects 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 2
- 230000035699 permeability Effects 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Description
第１図はこの考案の一実施例による磁性粒子式
電磁連結装置の構成を示す断面図、第２図は同上
装置における電動フアン取付部の側面図、第３図
は従来の磁性粒子式電磁連結装置の構成を示す断
面図である。
１……駆動回転軸、２……ドライブメンバ、３
ａ，３ｂ……磁性層、５，１７……ブラケツト、
５ａ……電動フアン取付部、６……ステータ、８
ａ，８ｂ……検出コイル、９ａ，９ｂ……磁気収
束層、１０……励磁コイル、１１……ドリブンメ
ンバ、１２……磁性粒子、１６……被駆動回転軸
、１８，１８１〜１８４……小型電動フアン。な
お、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 the configuration of a magnetic particle type electromagnetic coupling device according to an embodiment of this invention, Fig. 2 is a side view of the electric fan mounting part of the same device, and Fig. 3 is a conventional magnetic particle type electromagnetic coupling device. FIG. 2 is a cross-sectional view showing the configuration of the device. 1... Drive rotation shaft, 2... Drive member, 3
a, 3b...magnetic layer, 5, 17...bracket,
5a...Electric fan mounting part, 6...Stator, 8
a, 8b...detection coil, 9a, 9b...magnetic convergence layer, 10...excitation coil, 11...driven member, 12...magnetic particle, 16...driven rotating shaft, 18, 181-184... Small electric fan. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
連結主体と空隙をもつて対向されかつ磁性材で形
成された第２連結主体と、上記第１連結主体と上
記第２連結主体間の空隙内に充填された磁性粒子
と、この磁性粒子を磁化させて上記第１連結主体
と第２連結主体間を動力的に連結させる励磁コイ
ルと、上記第１連結主体および上記第２連結主体
のそれぞれに連結された一方が駆動側の時に他方
が被駆動側となる二つの軸体と、この二つの軸体
のうちの駆動側となる軸体の外周面に固着され軸
体のトルクによる歪に応じて透磁率が変化する磁
性層と、この磁性層の透磁率の変化を磁気的イン
ピーダンスの変化として検出する検出コイルと、
上記二つの軸体をそれぞれ回転自在に支承するブ
ラケツトと、上記ブラケツトに設けられ上記第１
および第２の連結主体のうちの少なくとも一方の
側面を冷却するための電動フアンとを備えた磁性
粒子式電磁連結装置。 a first connecting body formed of a magnetic material;
a second connecting body facing the connecting body with a gap and formed of a magnetic material; magnetic particles filled in the gap between the first connecting body and the second connecting body; and magnetizing the magnetic particles. an excitation coil that dynamically connects the first connecting body and the second connecting body; and when one of the first connecting body and the second connecting body is on the driving side, the other is driven. A magnetic layer that is fixed to the outer peripheral surface of the shaft that is the drive side of the two shafts and whose magnetic permeability changes according to the strain caused by the torque of the shaft, and this magnetic layer. a detection coil that detects a change in magnetic permeability as a change in magnetic impedance;
a bracket that rotatably supports the two shaft bodies, and a first bracket provided on the bracket;
and an electric fan for cooling at least one side of the second coupling body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6566390U JPH0423832U (en) | 1990-06-20 | 1990-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6566390U JPH0423832U (en) | 1990-06-20 | 1990-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0423832U true JPH0423832U (en) | 1992-02-26 |
Family
ID=31597692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6566390U Pending JPH0423832U (en) | 1990-06-20 | 1990-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0423832U (en) |
-
1990
- 1990-06-20 JP JP6566390U patent/JPH0423832U/ja active Pending
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