JPH0439481U - - Google Patents
Info
- Publication number
- JPH0439481U JPH0439481U JP8110190U JP8110190U JPH0439481U JP H0439481 U JPH0439481 U JP H0439481U JP 8110190 U JP8110190 U JP 8110190U JP 8110190 U JP8110190 U JP 8110190U JP H0439481 U JPH0439481 U JP H0439481U
- Authority
- JP
- Japan
- Prior art keywords
- gas meter
- signal
- detecting
- cutoff valve
- cutoff
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 230000005856 abnormality Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims 1
- 230000005284 excitation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Details Of Flowmeters (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8110190U JP2503948Y2 (ja) | 1990-08-01 | 1990-08-01 | 遮断弁内蔵形ガスメ―タにおける遮断弁の異常検出回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8110190U JP2503948Y2 (ja) | 1990-08-01 | 1990-08-01 | 遮断弁内蔵形ガスメ―タにおける遮断弁の異常検出回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0439481U true JPH0439481U (en]) | 1992-04-03 |
| JP2503948Y2 JP2503948Y2 (ja) | 1996-07-03 |
Family
ID=31626743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8110190U Expired - Lifetime JP2503948Y2 (ja) | 1990-08-01 | 1990-08-01 | 遮断弁内蔵形ガスメ―タにおける遮断弁の異常検出回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2503948Y2 (en]) |
-
1990
- 1990-08-01 JP JP8110190U patent/JP2503948Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2503948Y2 (ja) | 1996-07-03 |
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