JP5185700B2 - ガス漏れ警報器 - Google Patents
ガス漏れ警報器 Download PDFInfo
- Publication number
- JP5185700B2 JP5185700B2 JP2008150583A JP2008150583A JP5185700B2 JP 5185700 B2 JP5185700 B2 JP 5185700B2 JP 2008150583 A JP2008150583 A JP 2008150583A JP 2008150583 A JP2008150583 A JP 2008150583A JP 5185700 B2 JP5185700 B2 JP 5185700B2
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- JP
- Japan
- Prior art keywords
- gas
- alarm
- gas sensor
- sensor
- output
- 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.)
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Emergency Alarm Devices (AREA)
Description
2 電源回路
3 警報発生回路
4 記憶部
11 制御部
Claims (1)
- ガスセンサ素子と該ガスセンサ素子と同等の構造を有する比較素子及び2つの抵抗器とともにブリッジ回路を構成している回路構成のガスセンサ回路に対して、前記ガスセンサ素子へ通電して加熱し、該ガスセンサ回路の出力であるセンサ出力が警報判定値に達したときにガス漏れ警報を行うガス漏れ警報器において、
前記ガスセンサ素子として、該ガスセンサ素子への通電開始直後の前記ガスセンサ回路の出力であるセンサ出力が、定常状態のエアーベースに対して予め決められた定常警報判定値と反対の極性となるとともに、その後、ガスセンサ回路の出力であるセンサ出力が定常状態のエアーベースに戻るガスセンサ素子を用いたことを特徴とするガス漏れ警報器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2008150583A JP5185700B2 (ja) | 2008-06-09 | 2008-06-09 | ガス漏れ警報器 |
Applications Claiming Priority (1)
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JP2008150583A JP5185700B2 (ja) | 2008-06-09 | 2008-06-09 | ガス漏れ警報器 |
Publications (2)
Publication Number | Publication Date |
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JP2009295096A JP2009295096A (ja) | 2009-12-17 |
JP5185700B2 true JP5185700B2 (ja) | 2013-04-17 |
Family
ID=41543196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008150583A Active JP5185700B2 (ja) | 2008-06-09 | 2008-06-09 | ガス漏れ警報器 |
Country Status (1)
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JP (1) | JP5185700B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6731710B2 (ja) * | 2015-08-31 | 2020-07-29 | 新コスモス電機株式会社 | ガス分析システム、及び、ガス分析方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61209347A (ja) * | 1985-03-13 | 1986-09-17 | Shinkosumosu Denki Kk | 熱線型半導体式ガス警報器 |
JP2628341B2 (ja) * | 1988-05-19 | 1997-07-09 | フィガロ技研株式会社 | ガス検出方法及びその装置 |
JP3830846B2 (ja) * | 2002-03-29 | 2006-10-11 | 本田技研工業株式会社 | ガスセンサ起動時のガス濃度予測方法およびガス検知方法 |
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- 2008-06-09 JP JP2008150583A patent/JP5185700B2/ja active Active
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JP2009295096A (ja) | 2009-12-17 |
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