JPH03383U - - Google Patents
Info
- Publication number
- JPH03383U JPH03383U JP6152289U JP6152289U JPH03383U JP H03383 U JPH03383 U JP H03383U JP 6152289 U JP6152289 U JP 6152289U JP 6152289 U JP6152289 U JP 6152289U JP H03383 U JPH03383 U JP H03383U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- ports
- valve seat
- operation confirmation
- electrodes
- 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
- 238000012790 confirmation Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims 1
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Magnetically Actuated Valves (AREA)
Description
第１図は第２図のＡ−Ａ断面図、第２図は本考
案の第１実施例の縦断正面図、第３図は第１図の
要部拡大図、第４図は表示機構の一例を示す回路
図、第５図は公知の動作確認機構の縦断正面図で
ある。
１１…弁部、１２…電磁部、１６…弁座、１７
…電極、２５…弁体、Ｐ，Ａ…ポート。
Fig. 1 is a sectional view taken along line A-A in Fig. 2, Fig. 2 is a longitudinal sectional front view of the first embodiment of the present invention, Fig. 3 is an enlarged view of the main parts of Fig. 1, and Fig. 4 is a view of the display mechanism. FIG. 5, a circuit diagram showing an example, is a longitudinal sectional front view of a known operation confirmation mechanism. 11... Valve part, 12... Electromagnetic part, 16... Valve seat, 17
...electrode, 25...valve body, P, A...port.
Claims (1)
る流路中の弁座を有する弁部と、上記弁座を開閉
する弁体を駆動する駆動部とを備えた弁において
、 上記弁部を、電気絶縁性の素材で形成するとと
もに、弁部に設けた複数の電極の先端を弁座のシ
ール面に露出させ、 上記弁体を導電性弾性体で形成した、 ことを特徴とする弁の動作確認機構。 ２ 複数の電極の電気的接続により動作する表示
機構を設けた、 ことを特徴とする請求項１に記載した弁の動作
確認機構。[Claims for Utility Model Registration] 1. A valve comprising a valve part having a plurality of ports and a valve seat in a flow path that communicates these ports, and a driving part that drives a valve element that opens and closes the valve seat. , the valve part is made of an electrically insulating material, the tips of the plurality of electrodes provided on the valve part are exposed on the sealing surface of the valve seat, and the valve body is made of a conductive elastic material. Features a valve operation confirmation mechanism. 2. The valve operation confirmation mechanism according to claim 1, further comprising a display mechanism operated by electrical connection of a plurality of electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6152289U JPH0443659Y2 (en) | 1989-05-26 | 1989-05-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6152289U JPH0443659Y2 (en) | 1989-05-26 | 1989-05-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03383U true JPH03383U (en) | 1991-01-07 |
| JPH0443659Y2 JPH0443659Y2 (en) | 1992-10-15 |
Family
ID=31589843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6152289U Expired JPH0443659Y2 (en) | 1989-05-26 | 1989-05-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443659Y2 (en) |
-
1989
- 1989-05-26 JP JP6152289U patent/JPH0443659Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0443659Y2 (en) | 1992-10-15 |