JPH0422671U - - Google Patents
Info
- Publication number
- JPH0422671U JPH0422671U JP6277790U JP6277790U JPH0422671U JP H0422671 U JPH0422671 U JP H0422671U JP 6277790 U JP6277790 U JP 6277790U JP 6277790 U JP6277790 U JP 6277790U JP H0422671 U JPH0422671 U JP H0422671U
- Authority
- JP
- Japan
- Prior art keywords
- solenoid
- reverse
- excitation means
- switching means
- inhibiting
- 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
- 230000005284 excitation Effects 0.000 claims description 10
- 230000002401 inhibitory effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図はこの考案にかかる電磁弁用ソレノイド
の駆動回路を示すブロツク図、第２図は本出願人
が既に提案した電磁弁用ソレノイドの駆動回路を
示すブロツク図である。
１……ソレノイド、２……パツケージ、Ｑ１…
…正方向スイツチングトランジスタ、Ｑ２……逆
方向スイツチングトランジスタ、Ｑ３，Ｑ６……
正方向励磁用トランジスタ、Ｑ４，Ｑ５……逆方
向励磁用トランジスタ、Ｑ７，Ｑ８……駆動禁止
用トランジスタ。
FIG. 1 is a block diagram showing a drive circuit for a solenoid for a solenoid valve according to this invention, and FIG. 2 is a block diagram showing a drive circuit for a solenoid for a solenoid valve already proposed by the applicant. 1...Solenoid, 2...Package, Q1 ...
...Forward switching transistor, Q 2 ...Reverse switching transistor, Q 3 , Q 6 ...
Transistors for forward excitation, Q 4 , Q 5 . . . transistors for reverse excitation, Q 7 , Q 8 . . . transistors for inhibiting driving.
Claims (1)
れる２線式ラツチングソレノイド１を正逆パルス
信号によつて駆動するための電磁弁用ソレノイド
の駆動回路であつて、 ソレノイド１を正方向に励磁させるための正方
向励磁手段Ｑ３，Ｑ６と、 ソレノイド１を逆方向に励磁させるための逆方
向励磁手段Ｑ４，Ｑ５と、 外部からの入力信号によりＯＮして正方向励磁
手段Ｑ３，Ｑ６を駆動する正のスイツチング手段
Ｑ１と、 外部からの入力信号によりＯＮして逆方向励磁
手段Ｑ４，Ｑ５を駆動する負のスイツチング手段
Ｑ２と、 正のスイツチング手段Ｑ１がＯＮの時に逆方向
励磁手段Ｑ４，Ｑ５の駆動を禁止する第１の駆動
禁止手段Ｑ７と、 負のスイツチング手段Ｑ２がＯＮの時に正方向
励磁手段Ｑ３，Ｑ６の駆動を禁止する第２の駆動
禁止手段Ｑ８と、 を備えることを特徴とする電磁弁用ソレノイドの
駆動回路。[Scope of Claim for Utility Model Registration] A drive circuit for a solenoid for a solenoid valve for driving a two-wire latching solenoid 1, which is used in combination with a spring in a solenoid valve, etc., by a forward/reverse pulse signal, the solenoid 1 forward excitation means Q 3 , Q 6 for exciting the solenoid 1 in the positive direction; and reverse excitation means Q 4 , Q 5 for exciting the solenoid 1 in the reverse direction; A positive switching means Q1 that drives the direction excitation means Q3 and Q6 , a negative switching means Q2 that is turned on by an external input signal and drives the reverse direction excitation means Q4 and Q5 , and a positive switching means Q2 that drives the reverse direction excitation means Q4 and Q5. a first driving inhibiting means Q7 that prohibits driving of the reverse excitation means Q4 , Q5 when the switching means Q1 is ON; and a first drive inhibiting means Q7 that prohibits driving of the reverse excitation means Q4, Q5 when the switching means Q1 is ON; and a positive direction excitation means Q3 , Q when the negative switching means Q2 is ON. A drive circuit for a solenoid for an electromagnetic valve, comprising: a second drive inhibiting means Q8 for inhibiting the drive of a solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062777U JP2508023Y2 (en) | 1990-06-15 | 1990-06-15 | Solenoid valve solenoid drive circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990062777U JP2508023Y2 (en) | 1990-06-15 | 1990-06-15 | Solenoid valve solenoid drive circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0422671U true JPH0422671U (en) | 1992-02-25 |
| JP2508023Y2 JP2508023Y2 (en) | 1996-08-21 |
Family
ID=31592235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990062777U Expired - Lifetime JP2508023Y2 (en) | 1990-06-15 | 1990-06-15 | Solenoid valve solenoid drive circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2508023Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61194860U (en) * | 1985-05-28 | 1986-12-04 | ||
| JPS62167985A (en) * | 1986-01-17 | 1987-07-24 | Taimu Giken Kk | Electromagnetic valve and detecting method for its operating condition |
-
1990
- 1990-06-15 JP JP1990062777U patent/JP2508023Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61194860U (en) * | 1985-05-28 | 1986-12-04 | ||
| JPS62167985A (en) * | 1986-01-17 | 1987-07-24 | Taimu Giken Kk | Electromagnetic valve and detecting method for its operating condition |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2508023Y2 (en) | 1996-08-21 |
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