JPS5967631U - Electromagnetic coupling device - Google Patents
Electromagnetic coupling deviceInfo
- Publication number
- JPS5967631U JPS5967631U JP16520582U JP16520582U JPS5967631U JP S5967631 U JPS5967631 U JP S5967631U JP 16520582 U JP16520582 U JP 16520582U JP 16520582 U JP16520582 U JP 16520582U JP S5967631 U JPS5967631 U JP S5967631U
- Authority
- JP
- Japan
- Prior art keywords
- connecting body
- attraction force
- permanent magnet
- coupling device
- electromagnetic coupling
- 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
Landscapes
- Braking Arrangements (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は従来装置を示す半断面図、第３図及
び第４図はこの考案の一実施例を示す半断面図である。
図において、１は固定子、２は励磁コイル、４はアマチ
ュア、５は板ばね、９は永久磁石である。
なお、図中同一符号は同一、または相当部分を示す。1 and 2 are half sectional views showing a conventional device, and FIGS. 3 and 4 are half sectional views showing an embodiment of this invention. In the figure, 1 is a stator, 2 is an excitation coil, 4 is an armature, 5 is a leaf spring, and 9 is a permanent magnet. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
、上記第１の連結体と連結され得るように設けられた第
２の連結体、この第２の連結体を上記第１の連結体と離
れる方向に付勢する弾性体、この弾性体の弾性力に抗し
て、離間状態にある上記第１．の連結体と上記第２の連
結体とを連結するのに要する初期吸引力より小さいが、
上記第１の連結体と上記第２の連結体との連結状態を維
持し得る保持吸引力を有した永久磁石、及び上記永久磁
石と和動した際には、上記初期吸引力を発生し、上記永
久磁石と差動した際には、磁気吸引力を０、または上記
維持吸引力より小さくする励磁コイルを備えた電磁連結
装置。。a first connecting body, a second connecting body that faces the first connecting body through a gap and is provided so as to be connected to the first connecting body; an elastic body that urges the first connecting body in a direction away from the first connecting body; and the first connecting body that is in a separated state against the elastic force of this elastic body. is smaller than the initial attraction force required to connect the connecting body and the second connecting body,
a permanent magnet having a holding attraction force capable of maintaining the connected state of the first connecting body and the second connecting body, and generating the initial attractive force when harmonized with the permanent magnet; An electromagnetic coupling device comprising an excitation coil that makes magnetic attraction force zero or smaller than the maintenance attraction force when differentially engaged with the permanent magnet. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16520582U JPS5967631U (en) | 1982-10-28 | 1982-10-28 | Electromagnetic coupling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16520582U JPS5967631U (en) | 1982-10-28 | 1982-10-28 | Electromagnetic coupling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5967631U true JPS5967631U (en) | 1984-05-08 |
Family
ID=30361997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16520582U Pending JPS5967631U (en) | 1982-10-28 | 1982-10-28 | Electromagnetic coupling device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5967631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009007104A (en) * | 2007-06-27 | 2009-01-15 | Hitachi Ltd | Brake device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS526779U (en) * | 1975-06-24 | 1977-01-18 | ||
| JPS56138528A (en) * | 1980-03-28 | 1981-10-29 | Oki Electric Ind Co Ltd | Electromagnetic clutch brake |
-
1982
- 1982-10-28 JP JP16520582U patent/JPS5967631U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS526779U (en) * | 1975-06-24 | 1977-01-18 | ||
| JPS56138528A (en) * | 1980-03-28 | 1981-10-29 | Oki Electric Ind Co Ltd | Electromagnetic clutch brake |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009007104A (en) * | 2007-06-27 | 2009-01-15 | Hitachi Ltd | Brake device |
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