JPS647199A - Device for warning gas leakage - Google Patents
Device for warning gas leakageInfo
- Publication number
- JPS647199A JPS647199A JP16095287A JP16095287A JPS647199A JP S647199 A JPS647199 A JP S647199A JP 16095287 A JP16095287 A JP 16095287A JP 16095287 A JP16095287 A JP 16095287A JP S647199 A JPS647199 A JP S647199A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- warning
- detecting means
- level
- gas detecting
- 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 abstract 1
Landscapes
- Emergency Alarm Devices (AREA)
Abstract
PURPOSE:To recognize the leakage of gas not exceeding the warning concentration of the leakage of gas by comparing the outputs of a gas detecting means with a warning level so as to issue the warning, and displaying the output level of the gas detecting means. CONSTITUTION:The gas detecting means A detects gas and outputs detection signals corresponding to the concentration of detected gas. The outputs of the gas detecting means A are inputted to a comparing means B and a level display means D. The comparing means B compares the output level of the gas detecting means A with the warning level of the leakage of gas, and the warning is issued by a warning means C in accordance with the compared result. The level display means D displays the output level of the gas detecting means A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16095287A JPS647199A (en) | 1987-06-30 | 1987-06-30 | Device for warning gas leakage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16095287A JPS647199A (en) | 1987-06-30 | 1987-06-30 | Device for warning gas leakage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS647199A true JPS647199A (en) | 1989-01-11 |
Family
ID=15725748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16095287A Pending JPS647199A (en) | 1987-06-30 | 1987-06-30 | Device for warning gas leakage |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647199A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5263399A (en) * | 1975-11-19 | 1977-05-25 | Osaka Gas Co Ltd | Leak alarm for gases |
| JPS6121956B2 (en) * | 1972-12-04 | 1986-05-29 | Teijin Ltd |
-
1987
- 1987-06-30 JP JP16095287A patent/JPS647199A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6121956B2 (en) * | 1972-12-04 | 1986-05-29 | Teijin Ltd | |
| JPS5263399A (en) * | 1975-11-19 | 1977-05-25 | Osaka Gas Co Ltd | Leak alarm for gases |
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