JPS6281215U - - Google Patents
Info
- Publication number
- JPS6281215U JPS6281215U JP17217485U JP17217485U JPS6281215U JP S6281215 U JPS6281215 U JP S6281215U JP 17217485 U JP17217485 U JP 17217485U JP 17217485 U JP17217485 U JP 17217485U JP S6281215 U JPS6281215 U JP S6281215U
- Authority
- JP
- Japan
- Prior art keywords
- control valve
- pilot
- diaphragm
- spool
- electromagnetic
- 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
- 238000005192 partition Methods 0.000 claims 1
Landscapes
- Fluid-Driven Valves (AREA)
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案に係る電磁比例制御弁の要部を
示す平面断面図、第２図は従来の電磁比例制御弁
を示す平面断面図である。
Ｐ：油圧ポンプ、Ｍ：油圧作動機器、１：主制
御弁、３：スプール、４：ダイヤフラム室、５：
パイロツト制御弁、８：ポペツト弁、１３：ダイ
ヤフラム、１８：電磁コイル、２０：油タンク、
２１：パイロツト圧室、２１ａ：弁座、２５：電
磁アクチユエータ、３４：プランジヤ、４０：オ
リフイス、４５：ばね。
FIG. 1 is a plan sectional view showing the main parts of an electromagnetic proportional control valve according to the present invention, and FIG. 2 is a plan sectional view showing a conventional electromagnetic proportional control valve. P: Hydraulic pump, M: Hydraulic operating equipment, 1: Main control valve, 3: Spool, 4: Diaphragm chamber, 5:
Pilot control valve, 8: Poppet valve, 13: Diaphragm, 18: Electromagnetic coil, 20: Oil tank,
21: Pilot pressure chamber, 21a: Valve seat, 25: Electromagnetic actuator, 34: Plunger, 40: Orifice, 45: Spring.
Claims (1)
パイロツト室と電磁アクチエータのプランジヤ摺
動部との間を仕切るダイヤフラムに弾性支持した
ことを特徴とする電磁比例制御弁。 An electromagnetic proportional control valve characterized in that a pilot valve that controls a spool of a main control valve is elastically supported by a diaphragm that partitions a pilot chamber and a plunger sliding part of an electromagnetic actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985172174U JPH0716172Y2 (en) | 1985-11-08 | 1985-11-08 | Solenoid proportional pressure control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985172174U JPH0716172Y2 (en) | 1985-11-08 | 1985-11-08 | Solenoid proportional pressure control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6281215U true JPS6281215U (en) | 1987-05-23 |
| JPH0716172Y2 JPH0716172Y2 (en) | 1995-04-12 |
Family
ID=31108478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985172174U Expired - Lifetime JPH0716172Y2 (en) | 1985-11-08 | 1985-11-08 | Solenoid proportional pressure control valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0716172Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0854004A (en) * | 1994-08-10 | 1996-02-27 | Kubota Seiki Kk | Valve system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56137213U (en) * | 1970-07-27 | 1981-10-17 | ||
| JPS5821063U (en) * | 1981-07-29 | 1983-02-09 | 株式会社 光合金製作所 | Pressure reducing valve for cold regions |
-
1985
- 1985-11-08 JP JP1985172174U patent/JPH0716172Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56137213U (en) * | 1970-07-27 | 1981-10-17 | ||
| JPS5821063U (en) * | 1981-07-29 | 1983-02-09 | 株式会社 光合金製作所 | Pressure reducing valve for cold regions |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0854004A (en) * | 1994-08-10 | 1996-02-27 | Kubota Seiki Kk | Valve system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0716172Y2 (en) | 1995-04-12 |