JPH0348460Y2 - - Google Patents
Info
- Publication number
- JPH0348460Y2 JPH0348460Y2 JP3708288U JP3708288U JPH0348460Y2 JP H0348460 Y2 JPH0348460 Y2 JP H0348460Y2 JP 3708288 U JP3708288 U JP 3708288U JP 3708288 U JP3708288 U JP 3708288U JP H0348460 Y2 JPH0348460 Y2 JP H0348460Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- gas cutoff
- cutoff valve
- switch
- state
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 48
- 230000002159 abnormal effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
- Magnetically Actuated Valves (AREA)
- Safety Devices In Control Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3708288U JPH0348460Y2 (https=) | 1988-03-23 | 1988-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3708288U JPH0348460Y2 (https=) | 1988-03-23 | 1988-03-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01141980U JPH01141980U (https=) | 1989-09-28 |
| JPH0348460Y2 true JPH0348460Y2 (https=) | 1991-10-16 |
Family
ID=31263662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3708288U Expired JPH0348460Y2 (https=) | 1988-03-23 | 1988-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348460Y2 (https=) |
-
1988
- 1988-03-23 JP JP3708288U patent/JPH0348460Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01141980U (https=) | 1989-09-28 |
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