JPS639038Y2 - - Google Patents
Info
- Publication number
- JPS639038Y2 JPS639038Y2 JP15816580U JP15816580U JPS639038Y2 JP S639038 Y2 JPS639038 Y2 JP S639038Y2 JP 15816580 U JP15816580 U JP 15816580U JP 15816580 U JP15816580 U JP 15816580U JP S639038 Y2 JPS639038 Y2 JP S639038Y2
- Authority
- JP
- Japan
- Prior art keywords
- gas leak
- voltage
- power supply
- leak detector
- commercial power
- 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
- 238000012806 monitoring device Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 description 9
- 238000012544 monitoring process Methods 0.000 description 8
- 238000004804 winding Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 206010010144 Completed suicide Diseases 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15816580U JPS639038Y2 (fr) | 1980-11-05 | 1980-11-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15816580U JPS639038Y2 (fr) | 1980-11-05 | 1980-11-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5784090U JPS5784090U (fr) | 1982-05-24 |
JPS639038Y2 true JPS639038Y2 (fr) | 1988-03-17 |
Family
ID=29517242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15816580U Expired JPS639038Y2 (fr) | 1980-11-05 | 1980-11-05 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS639038Y2 (fr) |
-
1980
- 1980-11-05 JP JP15816580U patent/JPS639038Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5784090U (fr) | 1982-05-24 |
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