JPS61100111U - - Google Patents
Info
- Publication number
- JPS61100111U JPS61100111U JP18551184U JP18551184U JPS61100111U JP S61100111 U JPS61100111 U JP S61100111U JP 18551184 U JP18551184 U JP 18551184U JP 18551184 U JP18551184 U JP 18551184U JP S61100111 U JPS61100111 U JP S61100111U
- Authority
- JP
- Japan
- Prior art keywords
- movable core
- permanent magnet
- magnetic
- magnetic flux
- core
- 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
- 230000004907 flux Effects 0.000 claims 4
- 230000005284 excitation Effects 0.000 claims 3
- 230000014759 maintenance of location Effects 0.000 claims 2
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
- Electromagnets (AREA)
Description
第１図は本考案の一実施例を示す回路構成図、
第２図、及び第３図はそれぞれ従来の構成及び動
作を説明するための図である。
２０…可動コア、２１，２２…励磁コイル、２
３…永久磁石、２４，２５…ダイオード、２６，
２７…サージアブソーバ、２８…固定コア、ＳＷ
１，ＳＷ２…スイツチ、Ａ，Ｂ…電源端子。
FIG. 1 is a circuit diagram showing an embodiment of the present invention;
FIGS. 2 and 3 are diagrams for explaining the conventional configuration and operation, respectively. 20...Movable core, 21, 22...Exciting coil, 2
3...Permanent magnet, 24, 25...Diode, 26,
27... Surge absorber, 28... Fixed core, SW
1, SW2...Switch, A, B...Power terminal.
Claims (1)
可動コアの移動方向略中央部に於いて前記可動コ
アと対向する面が同一極性となるように分極磁化
されて設けられた永久磁石と、この永久磁石の磁
束が前記可動コアの長手方向の両端に向かつて分
流するよう前記可動コアの両端面と前記永久磁石
の他の極との間をつなぐ二つの磁気回路を作る固
定コアと、前記磁気回路のそれぞれに前記永久磁
石の磁束と鎖交するように設けた二つの励磁コイ
ルとを備え、前記二つの励磁コイルのそれぞれに
外部電源より交互に逆電流を加え、前記可動コア
への磁束密度を変えることにより、前記可動コア
を二つの安定状態の何れかに移動させ、前記永久
磁石の磁束により前記可動コアを保持せしめるよ
うにした磁気保持形ソレノイドに於いて、前記外
部電源と前記励磁コイルそれぞれとの間に方向性
半導体素子を順方向に設けてなることを特徴とし
た磁気保持形ソレノイド。 a rod-shaped movable core that is slidable in the longitudinal direction; a permanent magnet that is polarized and magnetized so that the surface facing the movable core has the same polarity at a substantially central portion in the moving direction of the movable core; a fixed core that forms two magnetic circuits connecting both end faces of the movable core and the other pole of the permanent magnet so that the magnetic flux of the permanent magnet is divided toward both ends of the movable core in the longitudinal direction; Each of the magnetic circuits is provided with two excitation coils provided to interlink with the magnetic flux of the permanent magnet, and a reverse current is alternately applied from an external power source to each of the two excitation coils to increase the magnetic flux to the movable core. In a magnetic retention type solenoid in which the movable core is moved to one of two stable states by changing the density and the movable core is held by the magnetic flux of the permanent magnet, the external power source and the excitation A magnetic retention type solenoid characterized by having directional semiconductor elements installed in the forward direction between each coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18551184U JPH0236251Y2 (en) | 1984-12-06 | 1984-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18551184U JPH0236251Y2 (en) | 1984-12-06 | 1984-12-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61100111U true JPS61100111U (en) | 1986-06-26 |
| JPH0236251Y2 JPH0236251Y2 (en) | 1990-10-03 |
Family
ID=30742981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18551184U Expired JPH0236251Y2 (en) | 1984-12-06 | 1984-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0236251Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006316930A (en) * | 2005-05-13 | 2006-11-24 | Smc Corp | Solenoid valve drive control device |
-
1984
- 1984-12-06 JP JP18551184U patent/JPH0236251Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006316930A (en) * | 2005-05-13 | 2006-11-24 | Smc Corp | Solenoid valve drive control device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0236251Y2 (en) | 1990-10-03 |
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