JPS61136506U - - Google Patents
Info
- Publication number
- JPS61136506U JPS61136506U JP1903485U JP1903485U JPS61136506U JP S61136506 U JPS61136506 U JP S61136506U JP 1903485 U JP1903485 U JP 1903485U JP 1903485 U JP1903485 U JP 1903485U JP S61136506 U JPS61136506 U JP S61136506U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- solenoid
- coil
- driven
- drive device
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案に係るソレノイド駆動装置の回
路図、第２図は従来のソレノイド駆動装置の回路
図である。
図において、１はＣＰＵ（中央処理装置）、２
はラツチ回路、３，９はバツフア回路、４，１０
はスイツチングトランジスタ、５はソレノイドの
コイル、６は電源端子、７は接地点、８は短パル
ス発生回路、１１は抵抗器である。なお、各図中
同一符号は同一又は相当部分を示すものである。
FIG. 1 is a circuit diagram of a solenoid drive device according to the present invention, and FIG. 2 is a circuit diagram of a conventional solenoid drive device. In the figure, 1 is a CPU (central processing unit), 2 is a CPU (central processing unit),
is a latch circuit, 3 and 9 are buffer circuits, and 4 and 10 are
5 is a switching transistor, 5 is a solenoid coil, 6 is a power supply terminal, 7 is a grounding point, 8 is a short pulse generating circuit, and 11 is a resistor. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
を流してバルブを高速で吸引させ、該ソレノイド
の駆動後には該バルブの吸引状態を保持し得る程
度の小電流を該コイルに流すようにしたことを特
徴とするソレノイド駆動装置。 (2) コイルは、第１のスイツチおよび抵抗器と
第２のスイツチとの並列回路が直列に接続されて
いるものであり、前記ソレノイドの駆動時には該
第１のスイツチおよび第２のスイツチが閉じられ
、該ソレノイドの駆動後には該第２のスイツチの
みが開かれる実用新案登録請求の範囲第(1)項記
載のソレノイド装置。 (3) 第１のスイツチおよび第２のスイツチは、
それぞれスイツチングトランジスタである実用新
案登録請求の範囲第(2)項記載のソレノイド駆動
装置。[Claims for Utility Model Registration] (1) When driving the solenoid, a large current is passed through the coil to draw the valve at high speed, and after the solenoid is driven, a small current is applied to maintain the valve in the drawing state. A solenoid drive device characterized in that a current is applied to the coil. (2) The coil has a parallel circuit of a first switch, a resistor, and a second switch connected in series, and when the solenoid is driven, the first switch and the second switch are closed. The solenoid device according to claim 1, wherein only the second switch is opened after the solenoid is driven. (3) The first switch and the second switch are
The solenoid drive device according to claim (2), each of which is a switching transistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1903485U JPS61136506U (en) | 1985-02-15 | 1985-02-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1903485U JPS61136506U (en) | 1985-02-15 | 1985-02-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61136506U true JPS61136506U (en) | 1986-08-25 |
Family
ID=30508230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1903485U Pending JPS61136506U (en) | 1985-02-15 | 1985-02-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61136506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0687651U (en) * | 1993-05-25 | 1994-12-22 | 神鋼電機株式会社 | Lock circuit for actuator |
-
1985
- 1985-02-15 JP JP1903485U patent/JPS61136506U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0687651U (en) * | 1993-05-25 | 1994-12-22 | 神鋼電機株式会社 | Lock circuit for actuator |
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