JPS59176385U - electromagnetic drive device - Google Patents
electromagnetic drive deviceInfo
- Publication number
- JPS59176385U JPS59176385U JP17563382U JP17563382U JPS59176385U JP S59176385 U JPS59176385 U JP S59176385U JP 17563382 U JP17563382 U JP 17563382U JP 17563382 U JP17563382 U JP 17563382U JP S59176385 U JPS59176385 U JP S59176385U
- Authority
- JP
- Japan
- Prior art keywords
- drive device
- electromagnetic drive
- yoke
- magnetic circuit
- bent
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 4
- 239000003302 ferromagnetic material Substances 0.000 claims 1
Landscapes
- Moving Of Heads (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (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図は、従来の電磁駆動装置の側面図、第２図は、第
１図のＡ−Ａ矢示横断平面図、第３図イ。
口は、本考案の一実施例に係る電磁駆動装置の磁気回路
を説明するための正面図である。
ｇａ、ｇｂ−−−−ｒ−り片、１０ａ、 １０ｂ−・
・永久磁石。FIG. 1 is a side view of a conventional electromagnetic drive device, FIG. 2 is a cross-sectional plan view taken along the line A--A in FIG. 1, and FIG. 1 is a front view for explaining a magnetic circuit of an electromagnetic drive device according to an embodiment of the present invention. ga, gb---r-piece, 10a, 10b-・
·permanent magnet.
Claims (1)
と、該磁気回路内に移動自在に挿入された可動コイルと
をそなえた電磁駆動装置において、前記磁気回路は、前
記ヨークが両端部を折曲げられて形成された複数個のヨ
ーク片からなり、該ヨーク片にそれぞれ固定した前記永
久磁石を着磁した後、一体的に結合したものであること
を特徴とする電磁駆動装置。In an electromagnetic drive device comprising a magnetic circuit including a yoke made of a ferromagnetic material and a permanent magnet, and a movable coil movably inserted into the magnetic circuit, the magnetic circuit is arranged such that the yoke has both ends bent. An electromagnetic drive device comprising a plurality of bent yoke pieces, the permanent magnets fixed to each of the yoke pieces being magnetized and then integrally coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17563382U JPS59176385U (en) | 1982-11-22 | 1982-11-22 | electromagnetic drive device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17563382U JPS59176385U (en) | 1982-11-22 | 1982-11-22 | electromagnetic drive device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59176385U true JPS59176385U (en) | 1984-11-26 |
| JPS6311898Y2 JPS6311898Y2 (en) | 1988-04-06 |
Family
ID=30382056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17563382U Granted JPS59176385U (en) | 1982-11-22 | 1982-11-22 | electromagnetic drive device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59176385U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53160614U (en) * | 1977-05-23 | 1978-12-15 | ||
| JPS5588559A (en) * | 1978-12-25 | 1980-07-04 | Fujitsu Ltd | Magnetic circuit construction for magnetic deriver |
-
1982
- 1982-11-22 JP JP17563382U patent/JPS59176385U/en active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53160614U (en) * | 1977-05-23 | 1978-12-15 | ||
| JPS5588559A (en) * | 1978-12-25 | 1980-07-04 | Fujitsu Ltd | Magnetic circuit construction for magnetic deriver |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6311898Y2 (en) | 1988-04-06 |
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