JPS61190077U - - Google Patents
Info
- Publication number
- JPS61190077U JPS61190077U JP7484185U JP7484185U JPS61190077U JP S61190077 U JPS61190077 U JP S61190077U JP 7484185 U JP7484185 U JP 7484185U JP 7484185 U JP7484185 U JP 7484185U JP S61190077 U JPS61190077 U JP S61190077U
- Authority
- JP
- Japan
- Prior art keywords
- solenoid valve
- timer means
- time
- timing operation
- current
- 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
- 230000005284 excitation Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Braking Systems And Boosters (AREA)
- Magnetically Actuated Valves (AREA)
Description
第１図はこの考案の実施例によるソレノイドバ
ルブの駆動回路が適用される車両ブレーキ装置の
構成を示すブロツク図、第２図はこの考案の第一
実施例の構成を示す回路図、第３図は同実施例の
動作を説明するためのタイムチヤート、第４図は
この考案の第二実施例の構成を示す回路図、第５
図はこの考案の第三実施例の構成を示す回路図で
ある。
１５ａ……励磁コイル、１５ｂ……主励磁コイ
ル、１５ｃ……副励磁コイル、３３，４２，５２
……タイマ回路、３１，３６，４１，４３，４５
，５１，５３……トランジスタ、３４……発振回
路、３５……ノアゲート。
Fig. 1 is a block diagram showing the structure of a vehicle brake system to which a solenoid valve drive circuit according to an embodiment of the invention is applied, Fig. 2 is a circuit diagram showing the structure of the first embodiment of this invention, and Fig. 3 4 is a time chart for explaining the operation of the embodiment, FIG. 4 is a circuit diagram showing the configuration of the second embodiment of this invention, and FIG.
The figure is a circuit diagram showing the configuration of a third embodiment of this invention. 15a...Excitation coil, 15b...Main excitation coil, 15c...Subexcitation coil, 33, 42, 52
...Timer circuit, 31, 36, 41, 43, 45
, 51, 53...transistor, 34...oscillation circuit, 35...Nor gate.
Claims (1)
供給が開始された時点で計時動作を開始するタイ
マ手段と、前記タイマ手段に予め設定された設定
時間が経過し、前記タイマ手段の計時動作が完了
した時点で、前記ソレノイドバルブに供給される
単位時間当たりの電流量を減少させる電力調整手
段とを具備することを特徴とするソレノイドバル
ブの駆動回路。 A timer means that starts timing operation at the time when the supply of current to the excitation coil of the solenoid valve is started, and a time point when a preset time set in the timer means has elapsed and the timing operation of the timer means is completed. A solenoid valve drive circuit, characterized in that it comprises a power adjustment means for reducing the amount of current supplied to the solenoid valve per unit time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7484185U JPS61190077U (en) | 1985-05-20 | 1985-05-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7484185U JPS61190077U (en) | 1985-05-20 | 1985-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61190077U true JPS61190077U (en) | 1986-11-27 |
Family
ID=30615507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7484185U Pending JPS61190077U (en) | 1985-05-20 | 1985-05-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61190077U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55109864A (en) * | 1979-02-19 | 1980-08-23 | Hitachi Ltd | Electromagnetic valve driving circuit |
| JPS6050011A (en) * | 1983-08-29 | 1985-03-19 | Mitsubishi Electric Corp | Suspension system for automobile |
-
1985
- 1985-05-20 JP JP7484185U patent/JPS61190077U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55109864A (en) * | 1979-02-19 | 1980-08-23 | Hitachi Ltd | Electromagnetic valve driving circuit |
| JPS6050011A (en) * | 1983-08-29 | 1985-03-19 | Mitsubishi Electric Corp | Suspension system for automobile |