JPH0214877U - - Google Patents
Info
- Publication number
- JPH0214877U JPH0214877U JP9271188U JP9271188U JPH0214877U JP H0214877 U JPH0214877 U JP H0214877U JP 9271188 U JP9271188 U JP 9271188U JP 9271188 U JP9271188 U JP 9271188U JP H0214877 U JPH0214877 U JP H0214877U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- piston
- pilot
- opening
- plate
- 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
Landscapes
- Fluid-Driven Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Description
第１図ないし第３図は本考案の第１ないし第３
実施例の縦断正面図、第４図は公知のパイロツト
形弁の縦断正面図である。
１…弁部、２…操作部、５…入口ポート、６…
出口ポート、７…弁座、８…弁体、１４，３４，
３５…圧力室、２１…プレート、２１ａ…開口、
２２…ロツド、２３…チユーブ、２４，２７，３
６，３７…磁石、２６，３３…ピストン、３１…
磁気センサ。
Figures 1 to 3 are the first to third figures of the present invention.
FIG. 4 is a longitudinal sectional front view of a known pilot type valve. 1...Valve part, 2...Operation part, 5...Inlet port, 6...
Outlet port, 7... Valve seat, 8... Valve body, 14, 34,
35...pressure chamber, 21...plate, 21a...opening,
22... Rod, 23... Tube, 24, 27, 3
6,37...Magnet, 26,33...Piston, 31...
magnetic sensor.
Claims (1)
通路中の弁座、及び該弁座を開閉する弁体とその
ロツドを有する弁部と、ピストンで区画された圧
力室を有する操作部と、上記ロツドが通る開口を
有する上記弁部と操作部間のプレートとを備え、
圧力室に給排するパイロツト流体によりピストン
と弁体を駆動して弁座を開閉するパイロツト形弁
において、 上記プレートが、上記開口に気密に固着した有
底のチユーブを備え、 上記チユーブの内側と外側を摺動する上記ロツ
ドとピストンが、相互に吸引する磁気吸着部を備
えている、 ことを特徴とするパイロツト形弁。 ２ 操作部が、磁気吸着部によつて動作する磁気
センサを備えていることを特徴とする請求項１に
記載したパイロツト形弁。 ３ 操作部が、ピストンをストローク終端に保持
するための磁気吸着部を備えていることを特徴と
する請求項１に記載したパイロツト形弁。[Claims for Utility Model Registration] 1. A plurality of ports, a valve seat in a passage that communicates these ports, a valve part having a valve body and its rod for opening and closing the valve seat, and a pressure chamber partitioned by a piston. and a plate between the valve part and the operating part having an opening through which the rod passes,
In a pilot type valve that opens and closes a valve seat by driving a piston and a valve body using pilot fluid supplied to and discharged from a pressure chamber, the plate has a bottomed tube airtightly fixed to the opening, and the plate has a bottomed tube that is connected to the inside of the tube. A pilot-type valve characterized in that the rod and the piston that slide on the outside are provided with a magnetic attraction part that attracts each other. 2. The pilot type valve according to claim 1, wherein the operating section includes a magnetic sensor operated by a magnetic attraction section. 3. The pilot type valve according to claim 1, wherein the operating section includes a magnetic attraction section for holding the piston at the end of its stroke.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9271188U JPH043189Y2 (en) | 1988-07-13 | 1988-07-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9271188U JPH043189Y2 (en) | 1988-07-13 | 1988-07-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0214877U true JPH0214877U (en) | 1990-01-30 |
| JPH043189Y2 JPH043189Y2 (en) | 1992-01-31 |
Family
ID=31317147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9271188U Expired JPH043189Y2 (en) | 1988-07-13 | 1988-07-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH043189Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04145276A (en) * | 1989-12-15 | 1992-05-19 | Nippon Daiyabarubu Kk | Valve driving part |
| WO2021053708A1 (en) * | 2019-09-17 | 2021-03-25 | トリニティ工業株式会社 | Valve module, valve device, and valve system |
-
1988
- 1988-07-13 JP JP9271188U patent/JPH043189Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04145276A (en) * | 1989-12-15 | 1992-05-19 | Nippon Daiyabarubu Kk | Valve driving part |
| WO2021053708A1 (en) * | 2019-09-17 | 2021-03-25 | トリニティ工業株式会社 | Valve module, valve device, and valve system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH043189Y2 (en) | 1992-01-31 |