JPH0167385U - - Google Patents
Info
- Publication number
- JPH0167385U JPH0167385U JP1987163027U JP16302787U JPH0167385U JP H0167385 U JPH0167385 U JP H0167385U JP 1987163027 U JP1987163027 U JP 1987163027U JP 16302787 U JP16302787 U JP 16302787U JP H0167385 U JPH0167385 U JP H0167385U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- manual
- pilot
- way
- solenoid valve
- 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
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fluid-Driven Valves (AREA)
Description
第１図および第２図は本考案によるパイロツト
式電磁弁の手動切換機構を示し、第１図は手動三
方向切換弁の不作動状態の断面説明図、第２図は
手動三方向切換弁の作動状態の断面説明図、第３
図および第４図は、それぞれ従来のパイロツト式
電磁弁の手動切換機構を示す断面説明図である。
１，３１，４１……本体、２，４２……主弁、
３，４３……ピストン、４，４４……主弁作動用
ピストン室、５，４５……手動三方向切換弁、６
，４６……弁体、７，３４，３７，４７……バネ
、８……取出口、９……排気口、１０……取入口
、１１……排気ポート、３２……ソレノイド、３
３……プランジヤー、３５……パイロツト用三方
向電磁弁、３６……孔部、３８……手動操作釦、
３９……入力ポート、４０……出力ポート、４８
……第１の取入口、４９……主弁操作通路、５０
……第２の取入口。
Figures 1 and 2 show the manual switching mechanism of a pilot-type solenoid valve according to the present invention. Cross-sectional explanatory diagram of operating state, 3rd
4 and 4 are cross-sectional explanatory views showing a manual switching mechanism of a conventional pilot type solenoid valve, respectively. 1, 31, 41... Main body, 2, 42... Main valve,
3, 43... Piston, 4, 44... Piston chamber for main valve operation, 5, 45... Manual three-way switching valve, 6
, 46... Valve body, 7, 34, 37, 47... Spring, 8... Outlet port, 9... Exhaust port, 10... Intake port, 11... Exhaust port, 32... Solenoid, 3
3... Plunger, 35... Three-way solenoid valve for pilot, 36... Hole, 38... Manual operation button,
39...Input port, 40...Output port, 48
...First intake port, 49...Main valve operation passage, 50
...Second intake.
Claims (1)
体１に、前記主弁２を操作するパイロツト用三方
向電磁弁３５と、該パイロツト用三方向電磁弁３
５の不作動時に前記主弁２を手動で操作できる手
動三方向切換弁５とを具えたパイロツト式電磁弁
の手動切換機構であつて、前記パイロツト用三方
向電磁弁３５の排気ポート１１と前記手動三方向
切換弁５の取出口８とを連通して、前記手動三方
向切換弁５の不作動時には、前記パイロツト用三
方向電磁弁３５の排気ポート１１、手動三方向切
換弁５の取出口８、手動三方向切換弁５の排気口
９が連通し、前記手動三方向切換弁５の作動時に
は、手動三方向切換弁５の取入口１０、手動三方
向切換弁５の取出口８、パイロツト用三方向電磁
弁３５の排気ポート１１、パイロツト用三方向電
磁弁３５の出力ポート４０、主弁作動用ピストン
室４が連通することを特徴とするパイロツト式電
磁弁の手動切換機構。 The main body 1 has a built-in main valve 2 for switching the fluid flow path, and a three-way pilot solenoid valve 35 for operating the main valve 2, and a three-way solenoid valve 3 for the pilot.
A manual switching mechanism for a pilot type solenoid valve is provided with a manual three-way switching valve 5 that can manually operate the main valve 2 when the main valve 5 is not in operation, The exhaust port 11 of the pilot three-way solenoid valve 35 is connected to the outlet port 8 of the manual three-way switching valve 5 when the manual three-way switching valve 5 is inactive. 8. The exhaust port 9 of the manual three-way switching valve 5 is in communication, and when the manual three-way switching valve 5 is operated, the intake port 10 of the manual three-way switching valve 5, the outlet port 8 of the manual three-way switching valve 5, and the pilot A manual switching mechanism for a pilot type solenoid valve, characterized in that an exhaust port 11 of a three-way solenoid valve 35 for a pilot, an output port 40 of a three-way solenoid valve 35 for a pilot, and a piston chamber 4 for actuating a main valve communicate with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16302787U JPH0435653Y2 (en) | 1987-10-24 | 1987-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16302787U JPH0435653Y2 (en) | 1987-10-24 | 1987-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0167385U true JPH0167385U (en) | 1989-04-28 |
| JPH0435653Y2 JPH0435653Y2 (en) | 1992-08-24 |
Family
ID=31447384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16302787U Expired JPH0435653Y2 (en) | 1987-10-24 | 1987-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0435653Y2 (en) |
-
1987
- 1987-10-24 JP JP16302787U patent/JPH0435653Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0435653Y2 (en) | 1992-08-24 |