JPH0447795U - - Google Patents
Info
- Publication number
- JPH0447795U JPH0447795U JP8867690U JP8867690U JPH0447795U JP H0447795 U JPH0447795 U JP H0447795U JP 8867690 U JP8867690 U JP 8867690U JP 8867690 U JP8867690 U JP 8867690U JP H0447795 U JPH0447795 U JP H0447795U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- alarm
- signal line
- cutoff valve
- abnormality detection
- 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
- 230000005856 abnormality Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Details Of Flowmeters (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990088676U JP2588795Y2 (ja) | 1990-08-24 | 1990-08-24 | ガス警報装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990088676U JP2588795Y2 (ja) | 1990-08-24 | 1990-08-24 | ガス警報装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0447795U true JPH0447795U (hu) | 1992-04-23 |
| JP2588795Y2 JP2588795Y2 (ja) | 1999-01-13 |
Family
ID=31822094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990088676U Expired - Lifetime JP2588795Y2 (ja) | 1990-08-24 | 1990-08-24 | ガス警報装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2588795Y2 (hu) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62214499A (ja) * | 1986-03-15 | 1987-09-21 | 株式会社リコー | ガスセキユリテイ・システム |
| JPS62293019A (ja) * | 1986-06-24 | 1987-12-19 | Kitazawa Valve:Kk | ガス事故防止システム |
| JPH01265123A (ja) * | 1988-04-18 | 1989-10-23 | Fuji Electric Co Ltd | ガスメータの遠隔警報装置 |
| JPH0253579U (hu) * | 1988-10-12 | 1990-04-18 |
-
1990
- 1990-08-24 JP JP1990088676U patent/JP2588795Y2/ja not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62214499A (ja) * | 1986-03-15 | 1987-09-21 | 株式会社リコー | ガスセキユリテイ・システム |
| JPS62293019A (ja) * | 1986-06-24 | 1987-12-19 | Kitazawa Valve:Kk | ガス事故防止システム |
| JPH01265123A (ja) * | 1988-04-18 | 1989-10-23 | Fuji Electric Co Ltd | ガスメータの遠隔警報装置 |
| JPH0253579U (hu) * | 1988-10-12 | 1990-04-18 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2588795Y2 (ja) | 1999-01-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |