JPH0158904U - - Google Patents
Info
- Publication number
- JPH0158904U JPH0158904U JP15373187U JP15373187U JPH0158904U JP H0158904 U JPH0158904 U JP H0158904U JP 15373187 U JP15373187 U JP 15373187U JP 15373187 U JP15373187 U JP 15373187U JP H0158904 U JPH0158904 U JP H0158904U
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- iron core
- electromagnetic coil
- self
- electromagnetic
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
Landscapes
- Electromagnets (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Description
第１図は本考案の第１の実施例の側面断面図、
第２図はその―線切断面図、第３図は第２の
実施例の側面断面図、第４図はその―線切断
面図、第５図は第３の実施例の側面断面図、第６
図はその―線切断面図、第７図は本考案の第
４の実施例の側面断面図、第８図はその―線
切断面図、第９図は永久磁石を電磁コイルの延長
線上に配置した例の側面断面図、第１０図はその
―線切断面図、第１１図は従来の自己保持型
電磁アクチユエータの側面断面図である。
１…固定鉄芯、２…スリーブ、３…可動鉄芯、
４…コイルスプリング、６…電磁コイル、８…ヨ
ーク、１０…永久磁石、２０…永久磁石、２８…
ヨーク、３０…永久磁石、３８…ヨーク、４０…
永久磁石。
FIG. 1 is a side sectional view of the first embodiment of the present invention;
FIG. 2 is a cross-sectional view along the line, FIG. 3 is a side cross-sectional view of the second embodiment, FIG. 4 is a cross-sectional view along the line, and FIG. 5 is a side cross-sectional view of the third embodiment. 6th
The figure is a sectional view along the line, FIG. 7 is a side sectional view of the fourth embodiment of the present invention, FIG. 8 is a sectional view along the line, and FIG. 9 is a permanent magnet placed on the extension line of the electromagnetic coil. FIG. 10 is a side cross-sectional view of an example of the arrangement, FIG. 10 is a cross-sectional view taken along the line, and FIG. 11 is a side cross-sectional view of a conventional self-holding electromagnetic actuator. 1...Fixed iron core, 2...Sleeve, 3...Movable iron core,
4... Coil spring, 6... Electromagnetic coil, 8... Yoke, 10... Permanent magnet, 20... Permanent magnet, 28...
Yoke, 30...Permanent magnet, 38...Yoke, 40...
permanent magnet.
Claims (1)
向に附勢されて進退自在に配置された可動鉄芯と
、上記固定鉄芯と可動鉄芯により形成される磁路
を励磁するように上記両鉄芯の周囲に設けられた
電磁コイルと、上記磁路を励磁するように上記電
磁コイルの周囲に配置された永久磁石とを具備す
ることを特徴とする自己保持型電磁アクチユエー
タ。 (2) 上記永久磁石が、上記電磁コイルを囲むよ
うに配置された円筒形の永久磁石である実用新案
登録請求の範囲第１項記載の自己保持型電磁アク
チユエータ。 (3) 上記永久磁石が、上記固定鉄芯及び可動鉄
芯と平行に、上記電磁コイルの外側に配置された
棒状の永久磁石である実用新案登録請求の範囲第
１項記載の自己保持型電磁アクチユエータ。 (4) 上記永久磁石が、上記固定鉄芯及び可動鉄
芯と平行に、上記電磁コイルの外側に配置された
板状の永久磁石である実用新案登録請求の範囲第
１項記載の自己保持型電磁アクチユエータ。[Scope of Claim for Utility Model Registration] (1) A fixed iron core, a movable iron core that is biased in a direction away from the fixed iron core and is arranged to move forward and backward; An electromagnetic coil is provided around both of the iron cores so as to excite the magnetic path, and a permanent magnet is provided around the electromagnetic coil so as to excite the magnetic path. Self-holding electromagnetic actuator. (2) The self-holding electromagnetic actuator according to claim 1, wherein the permanent magnet is a cylindrical permanent magnet arranged to surround the electromagnetic coil. (3) The self-retaining electromagnetic device according to claim 1, wherein the permanent magnet is a bar-shaped permanent magnet arranged outside the electromagnetic coil in parallel with the fixed iron core and the movable iron core. Actuator. (4) The self-retaining type according to claim 1, wherein the permanent magnet is a plate-shaped permanent magnet arranged outside the electromagnetic coil in parallel with the fixed iron core and the movable iron core. Electromagnetic actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15373187U JPH0158904U (en) | 1987-10-07 | 1987-10-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15373187U JPH0158904U (en) | 1987-10-07 | 1987-10-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0158904U true JPH0158904U (en) | 1989-04-13 |
Family
ID=31429828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15373187U Pending JPH0158904U (en) | 1987-10-07 | 1987-10-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0158904U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6025112B2 (en) * | 1981-12-02 | 1985-06-17 | 日東電工株式会社 | immobilized enzyme reactor |
| JPS6130011A (en) * | 1984-07-20 | 1986-02-12 | Fujitsu Kiden Ltd | Silent solenoid and braille points display mechanism |
-
1987
- 1987-10-07 JP JP15373187U patent/JPH0158904U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6025112B2 (en) * | 1981-12-02 | 1985-06-17 | 日東電工株式会社 | immobilized enzyme reactor |
| JPS6130011A (en) * | 1984-07-20 | 1986-02-12 | Fujitsu Kiden Ltd | Silent solenoid and braille points display mechanism |
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