JP4949922B2 - ガスメータ - Google Patents
ガスメータ Download PDFInfo
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- JP4949922B2 JP4949922B2 JP2007119634A JP2007119634A JP4949922B2 JP 4949922 B2 JP4949922 B2 JP 4949922B2 JP 2007119634 A JP2007119634 A JP 2007119634A JP 2007119634 A JP2007119634 A JP 2007119634A JP 4949922 B2 JP4949922 B2 JP 4949922B2
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- 238000012360 testing method Methods 0.000 claims abstract description 38
- 230000000903 blocking effect Effects 0.000 claims description 32
- 230000005856 abnormality Effects 0.000 claims description 12
- 230000006870 function Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Description
4 ガス流路
5 流量センサ(流量計測手段)
6 遮断弁(遮断手段
7 遮断履歴保持部(メモリ)
8 テストスイッチ部(操作手段)
11 μCOM(流量計測手段、遮断手段、履歴手段、履歴停止手段、発生時間更新手段)
Claims (1)
- ガス流路を流れるガスの流量を計測する流量計測手段と、前記ガス流路を通じてのガスの供給を遮断する遮断手段及び/又は前記ガスの供給に異常が生じたときに警告を発生する警告発生手段と、前記遮断手段により遮断が行われる毎及び/又は前記警告発生手段により警告が発生される毎にその理由及び発生時刻を履歴情報として順次メモリに記録させる履歴手段と、所定の理由の遮断及び/又は警告が連続して発生したときに前記履歴手段による前記履歴情報の記録を停止させて2回目以降の前記履歴情報を前記メモリに記録させないようにする履歴停止手段と、を有するガスメータにおいて、
所定の理由の遮断及び/又は警告が連続したときに前回の遮断及び/又は警告に応じて前記履歴手段が記録させた前記履歴情報の発生時刻を今回の発生時刻に更新する発生時刻更新手段を有し、
前記所定の理由が、操作手段の操作に応じたテスト遮断、ガスを遮断してガスを復帰させた後にガス漏れが検出されたときに行われる復帰安全漏洩遮断、及び、前記ガスを遮断した後に流量が検出されたときに再び前記遮断手段による遮断を実行する遮断異常、の少なくとも1つである
ことを特徴とするガスメータ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007119634A JP4949922B2 (ja) | 2007-04-27 | 2007-04-27 | ガスメータ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007119634A JP4949922B2 (ja) | 2007-04-27 | 2007-04-27 | ガスメータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008275458A JP2008275458A (ja) | 2008-11-13 |
JP4949922B2 true JP4949922B2 (ja) | 2012-06-13 |
Family
ID=40053580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007119634A Active JP4949922B2 (ja) | 2007-04-27 | 2007-04-27 | ガスメータ |
Country Status (1)
Country | Link |
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JP (1) | JP4949922B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009168648A (ja) * | 2008-01-17 | 2009-07-30 | Ricoh Elemex Corp | ガスメータ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3047700B2 (ja) * | 1993-09-16 | 2000-05-29 | 松下電器産業株式会社 | 流量計 |
JPH08189853A (ja) * | 1995-01-10 | 1996-07-23 | Tokyo Gas Co Ltd | ガスメータ |
JP3642663B2 (ja) * | 1997-09-12 | 2005-04-27 | 東邦瓦斯株式会社 | ガスメータコントローラ |
JP4767384B2 (ja) * | 1999-12-09 | 2011-09-07 | パナソニック株式会社 | 遮断原因推定装置 |
JP4413443B2 (ja) * | 2001-03-15 | 2010-02-10 | 株式会社東芝 | ガスメータ及び読出し装置並びにデータ通信装置 |
JP2004271223A (ja) * | 2003-03-05 | 2004-09-30 | Tokyo Gas Co Ltd | ガスメータ |
JP2006242657A (ja) * | 2005-03-01 | 2006-09-14 | Yazaki Corp | ガス遮断復帰方法およびガスメータ |
-
2007
- 2007-04-27 JP JP2007119634A patent/JP4949922B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2008275458A (ja) | 2008-11-13 |
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