JPS622874U - - Google Patents
Info
- Publication number
- JPS622874U JPS622874U JP9384085U JP9384085U JPS622874U JP S622874 U JPS622874 U JP S622874U JP 9384085 U JP9384085 U JP 9384085U JP 9384085 U JP9384085 U JP 9384085U JP S622874 U JPS622874 U JP S622874U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- detection device
- valve plate
- check valve
- valve body
- 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
- 238000001514 detection method Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims 1
Landscapes
- Check Valves (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Description
第１図は本考案にかかる開閉度検出装置付き逆
止弁を示す断面図、第２図は第１図の―線断
面図、第３図はその他の実施例を示す断面図、第
４図は従来の逆止弁を示す断面図、第５図は第４
図の―線断面図である。
１……逆止弁、２……弁胴、３……流路、４…
…弁座、５……弁板、６……弁軸、７……検出装
置。
Fig. 1 is a sectional view showing a check valve with an opening/closing degree detection device according to the present invention, Fig. 2 is a sectional view taken along the line - - in Fig. 1, Fig. 3 is a sectional view showing another embodiment, and Fig. 4. is a sectional view showing a conventional check valve, and Fig. 5 is a sectional view showing a conventional check valve.
FIG. 1...Check valve, 2...Valve body, 3...Flow path, 4...
... Valve seat, 5... Valve plate, 6... Valve stem, 7... Detection device.
Claims (1)
て、流体の逆流を防止するように逆止弁において
、 前記弁胴内であつて弁板の動作軌跡近傍に、弁
板を検知する非接触型検知装置を設けたことを特
徴とする開閉度検出装置付き逆止弁。[Claims for Utility Model Registration] In a check valve that prevents backflow of fluid by reciprocating or swinging a valve plate within the valve body, the locus of movement of the valve plate within the valve body A check valve with an opening/closing degree detection device, characterized in that a non-contact detection device for detecting a valve plate is provided nearby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9384085U JPS622874U (en) | 1985-06-20 | 1985-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9384085U JPS622874U (en) | 1985-06-20 | 1985-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS622874U true JPS622874U (en) | 1987-01-09 |
Family
ID=30651875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9384085U Pending JPS622874U (en) | 1985-06-20 | 1985-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS622874U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100332375B1 (en) * | 2000-01-06 | 2002-04-12 | 심대민 | Drytype pipe valve |
-
1985
- 1985-06-20 JP JP9384085U patent/JPS622874U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100332375B1 (en) * | 2000-01-06 | 2002-04-12 | 심대민 | Drytype pipe valve |