JPH0273211U - - Google Patents
Info
- Publication number
- JPH0273211U JPH0273211U JP15284588U JP15284588U JPH0273211U JP H0273211 U JPH0273211 U JP H0273211U JP 15284588 U JP15284588 U JP 15284588U JP 15284588 U JP15284588 U JP 15284588U JP H0273211 U JPH0273211 U JP H0273211U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- piston chamber
- piston
- electromagnetic
- proportional
- 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 description 1
Landscapes
- Control Of Fluid Pressure (AREA)
Description
第１図はこの考案の一実施例を示す縦断面図、
第２図はこの考案の他の実施例を示す要部縦断面
図、第３図は従来の電磁比例減圧弁の一例を示す
縦断面図、第４図は従来の電磁比例減圧弁の他の
例を示す要部縦断面図である。
２１，４１…弁本体、２２，４２…スプール弁
、２２ａ，４２ａ…ピストン室、２３…比例ソレ
ノイド、２４…可動鉄心、２５，４５…プツシユ
ロツド、３０，５０…ピストン。
FIG. 1 is a longitudinal sectional view showing an embodiment of this invention.
Fig. 2 is a longitudinal cross-sectional view of main parts showing another embodiment of this invention, Fig. 3 is a longitudinal cross-sectional view showing an example of a conventional electromagnetic proportional pressure reducing valve, and Fig. 4 is another example of a conventional electromagnetic proportional pressure reducing valve. FIG. 3 is a vertical cross-sectional view of a main part showing an example. 21, 41... Valve body, 22, 42... Spool valve, 22a, 42a... Piston chamber, 23... Proportional solenoid, 24... Movable iron core, 25, 45... Push rod, 30, 50... Piston.
Claims (1)
ル弁を駆動して２次圧力を制御する電磁比例減圧
弁において、 前記スプール弁の前記比例ソレノイドと反対端
にピストン室を設け、該ピストン室にピストンを
摺動可能に遊嵌してその突端側を弁本体固定部に
当接させると共に、前記ピストン室に２次圧力を
導入し得るようにしたことを特徴とする電磁比例
減圧弁。[Scope of Claim for Utility Model Registration] An electromagnetic proportional pressure reducing valve that controls secondary pressure by driving a spool valve using electromagnetic force generated by a proportional solenoid, wherein a piston chamber is provided at an end of the spool valve opposite to the proportional solenoid, An electromagnetic proportional pressure reduction characterized in that a piston is slidably and loosely fitted into the piston chamber so that its tip side is brought into contact with a valve body fixing part, and secondary pressure can be introduced into the piston chamber. valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15284588U JPH0273211U (en) | 1988-11-24 | 1988-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15284588U JPH0273211U (en) | 1988-11-24 | 1988-11-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0273211U true JPH0273211U (en) | 1990-06-05 |
Family
ID=31428142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15284588U Pending JPH0273211U (en) | 1988-11-24 | 1988-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0273211U (en) |
-
1988
- 1988-11-24 JP JP15284588U patent/JPH0273211U/ja active Pending