JPH0314381U - - Google Patents
Info
- Publication number
- JPH0314381U JPH0314381U JP7435689U JP7435689U JPH0314381U JP H0314381 U JPH0314381 U JP H0314381U JP 7435689 U JP7435689 U JP 7435689U JP 7435689 U JP7435689 U JP 7435689U JP H0314381 U JPH0314381 U JP H0314381U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic pressure
- drive
- control valve
- output port
- solenoid
- 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図は本考案の圧力制御弁の一実施例を示す
全体断面図、第２図ａ，ｂは第１図の液圧制御弁
のソレノイド押圧力特性および出力液圧特性を示
す図、第３図ａ，ｂは第１図の各々ソレノイドに
加えられる駆動電流示す図、第４図は従来装置の
出力液圧特性を示す図である。
１０……バルブボデイ、１１……バルブ孔、１
１ａ，１１ｂ……出力ポート、１２……スプール
、１５ａ，１５ｂ……ソレノイド、２０……コン
トローラ、３０……駆動回路。
FIG. 1 is an overall sectional view showing an embodiment of the pressure control valve of the present invention, FIGS. 3a and 3b are diagrams showing the drive current applied to each solenoid in FIG. 1, and FIG. 4 is a diagram showing the output hydraulic pressure characteristics of the conventional device. 10... Valve body, 11... Valve hole, 1
1a, 11b...Output port, 12...Spool, 15a, 15b...Solenoid, 20...Controller, 30...Drive circuit.
Claims (1)
ノイドの何れか一方の駆動に応じて一方の出力ポ
ートの液圧を制御すると共に他方の出力ポートの
液圧をドレインする液圧制御弁において、ソレノ
イドに供給する駆動電流に含まれる微少な振動電
流を駆動側ソレノイドにのみ重畳するようにした
ことを特徴とする圧力制御弁。 A hydraulic pressure control valve that is equipped with two output ports and controls the hydraulic pressure of one output port and drains the hydraulic pressure of the other output port according to the drive of either one of two opposing solenoids, A pressure control valve characterized in that a minute oscillating current included in the drive current supplied to the solenoid is superimposed only on the drive side solenoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7435689U JPH0314381U (en) | 1989-06-27 | 1989-06-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7435689U JPH0314381U (en) | 1989-06-27 | 1989-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314381U true JPH0314381U (en) | 1991-02-13 |
Family
ID=31613975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7435689U Pending JPH0314381U (en) | 1989-06-27 | 1989-06-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314381U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013011623A1 (en) * | 2011-07-15 | 2013-01-24 | 川崎重工業株式会社 | Proportional control solenoid valve |
| KR101694887B1 (en) * | 2016-07-29 | 2017-01-23 | 황정모 | Portable folding-type roaster |
| KR200484092Y1 (en) * | 2016-03-18 | 2017-07-31 | 임인규 | Charcoal fire roasting device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58144903A (en) * | 1981-12-09 | 1983-08-29 | スペリ−・コ−ポレ−シヨン | Pulse width modulation controlling circuit for double solenoid |
| JPS63231003A (en) * | 1987-03-17 | 1988-09-27 | Kayaba Ind Co Ltd | Solenoid valve |
-
1989
- 1989-06-27 JP JP7435689U patent/JPH0314381U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58144903A (en) * | 1981-12-09 | 1983-08-29 | スペリ−・コ−ポレ−シヨン | Pulse width modulation controlling circuit for double solenoid |
| JPS63231003A (en) * | 1987-03-17 | 1988-09-27 | Kayaba Ind Co Ltd | Solenoid valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013011623A1 (en) * | 2011-07-15 | 2013-01-24 | 川崎重工業株式会社 | Proportional control solenoid valve |
| KR200484092Y1 (en) * | 2016-03-18 | 2017-07-31 | 임인규 | Charcoal fire roasting device |
| KR101694887B1 (en) * | 2016-07-29 | 2017-01-23 | 황정모 | Portable folding-type roaster |