JPH048109U - - Google Patents
Info
- Publication number
- JPH048109U JPH048109U JP4733190U JP4733190U JPH048109U JP H048109 U JPH048109 U JP H048109U JP 4733190 U JP4733190 U JP 4733190U JP 4733190 U JP4733190 U JP 4733190U JP H048109 U JPH048109 U JP H048109U
- Authority
- JP
- Japan
- Prior art keywords
- main
- port
- output port
- spool
- main spool
- 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
Landscapes
- Magnetically Actuated Valves (AREA)
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
は従来例の断面図である。
２５……主入口ポート、２６……主タンクポー
ト、２７……補助入口ポート、２８……補助タン
クポート、３１……軸孔、３３……主スプール、
３４……出力ポート、３５……主バネ、３８……
補助スプール、４４……補助バネ、４５……ソレ
ノイド、４５ａ……可動杆。
FIG. 1 is a sectional view showing an embodiment of the present invention, and FIG. 2 is a sectional view of a conventional example. 25...Main inlet port, 26...Main tank port, 27...Auxiliary inlet port, 28...Auxiliary tank port, 31...Shaft hole, 33...Main spool,
34... Output port, 35... Main spring, 38...
Auxiliary spool, 44... Auxiliary spring, 45... Solenoid, 45a... Movable rod.
Claims (1)
ポート３４を連通・遮断する主スプール３３を主
バネ３５で出力ポート３４を主タンクポート２６
に連通する位置に保持し、その主スプール３３に
出力ポート３４に連通した軸孔３１を形成して減
圧弁とし、 ソレノイド４５の可動杆４５ａで補助スプール
３８を補助入口ポート２７を出力側に連通する方
向に移動する電気比例制御弁における前記出力側
を、前記減圧弁の主スプール３３に形成した絞り
４１を経て軸孔３１に連通したことを特徴とする
電気式油圧比例制御弁。[Claims for Utility Model Registration] The main spool 33 that connects and disconnects the main inlet port 25, the main tank port 26, and the output port 34 with the main spring 35 connects the output port 34 to the main tank port 26.
The main spool 33 is held in a position where it communicates with the output port 34, and the main spool 33 is formed with a shaft hole 31 that communicates with the output port 34 to function as a pressure reducing valve. An electric hydraulic proportional control valve, characterized in that the output side of the electric proportional control valve that moves in the direction of movement is communicated with the shaft hole 31 through a throttle 41 formed in the main spool 33 of the pressure reducing valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4733190U JPH048109U (en) | 1990-05-08 | 1990-05-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4733190U JPH048109U (en) | 1990-05-08 | 1990-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH048109U true JPH048109U (en) | 1992-01-24 |
Family
ID=31563167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4733190U Pending JPH048109U (en) | 1990-05-08 | 1990-05-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH048109U (en) |
-
1990
- 1990-05-08 JP JP4733190U patent/JPH048109U/ja active Pending