JPS5975780U - electromagnetic drive device - Google Patents
electromagnetic drive deviceInfo
- Publication number
- JPS5975780U JPS5975780U JP16998082U JP16998082U JPS5975780U JP S5975780 U JPS5975780 U JP S5975780U JP 16998082 U JP16998082 U JP 16998082U JP 16998082 U JP16998082 U JP 16998082U JP S5975780 U JPS5975780 U JP S5975780U
- Authority
- JP
- Japan
- Prior art keywords
- drive device
- electromagnetic drive
- magnetic circuit
- utility
- model registration
- 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
Landscapes
- 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図イ9口、ハは従来の電磁駆動装置の磁気回路の磁
気回路の一例を説明するための正面図、第2図イ1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。
1、l’、 la、lb:ヨーり片、2a、 2b
、 2C。
2d:永久磁石、3・・・スペーサ、4:可動コイル。
<A> 會2A hL−−4−4
一一穴一
↑2C
着磁
ノ f ノ
ill tt”
Bd。Figure 1 A9 and C are front views for explaining an example of the magnetic circuit of a conventional electromagnetic drive device, and Figure 2 A1 is a magnetic drive device according to an embodiment of the present invention. It is a front view for explaining a circuit. 1, l', la, lb: Yaw piece, 2a, 2b
, 2C. 2d: Permanent magnet, 3... Spacer, 4: Moving coil. <A> 2A hL--4-4 1 1 hole 1 ↑ 2C magnetization f no ill tt” Bd.
Claims (1)
路と、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、
その中央で2つに分割された前記ヨークにそれぞれ固定
された前記永久磁石を着磁した後一体的に結合されたこ
とを特徴とする電磁駆動装置。 2 永久磁石としてR2C17系の希土類コバルト磁石
を用いたことを特徴とする実用新案登録請求の範囲第2
項記載の電磁駆動装置。[Claims for Utility Model Registration] 1. In an electromagnetic drive device comprising a magnetic circuit including a yoke and a permanent magnet made of a ferromagnetic material, and a movable coil movably inserted into the magnetic circuit, the magnetic circuit comprises: ,
An electromagnetic drive device characterized in that the permanent magnets each fixed to the yoke divided into two at the center are magnetized and then integrally coupled. 2 Utility model registration claim 2 characterized in that an R2C17 rare earth cobalt magnet is used as a permanent magnet
The electromagnetic drive device described in .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16998082U JPS5975780U (en) | 1982-11-10 | 1982-11-10 | electromagnetic drive device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16998082U JPS5975780U (en) | 1982-11-10 | 1982-11-10 | electromagnetic drive device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5975780U true JPS5975780U (en) | 1984-05-23 |
JPS6311897Y2 JPS6311897Y2 (en) | 1988-04-06 |
Family
ID=30371207
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16998082U Granted JPS5975780U (en) | 1982-11-10 | 1982-11-10 | electromagnetic drive device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5975780U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5567975A (en) * | 1978-11-14 | 1980-05-22 | Nippon Telegr & Teleph Corp <Ntt> | Head positioning unit |
JPS5588559A (en) * | 1978-12-25 | 1980-07-04 | Fujitsu Ltd | Magnetic circuit construction for magnetic deriver |
-
1982
- 1982-11-10 JP JP16998082U patent/JPS5975780U/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5567975A (en) * | 1978-11-14 | 1980-05-22 | Nippon Telegr & Teleph Corp <Ntt> | Head positioning unit |
JPS5588559A (en) * | 1978-12-25 | 1980-07-04 | Fujitsu Ltd | Magnetic circuit construction for magnetic deriver |
Also Published As
Publication number | Publication date |
---|---|
JPS6311897Y2 (en) | 1988-04-06 |
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