JP5513871B2 - ガス漏れ警報器 - Google Patents
ガス漏れ警報器 Download PDFInfo
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- JP5513871B2 JP5513871B2 JP2009288068A JP2009288068A JP5513871B2 JP 5513871 B2 JP5513871 B2 JP 5513871B2 JP 2009288068 A JP2009288068 A JP 2009288068A JP 2009288068 A JP2009288068 A JP 2009288068A JP 5513871 B2 JP5513871 B2 JP 5513871B2
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- alarm
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- 238000000034 method Methods 0.000 claims description 31
- 238000012544 monitoring process Methods 0.000 claims description 8
- 238000005070 sampling Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 14
- 238000001514 detection method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 8
- 229910052697 platinum Inorganic materials 0.000 description 7
- 230000001052 transient effect Effects 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 4
- 238000007084 catalytic combustion reaction Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000001273 butane Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Emergency Alarm Devices (AREA)
Description
2 ガスセンサ
4 トランス
5 警報ブザー
6 LED
Claims (2)
- 同じ電源によりガスセンサ、警報ブザー及びLEDへ給電し、警報時に警報ブザーとLEDとを駆動して警報を出力するとともに、前記ガスセンサのセンサ出力により警報状態の遷移を監視するガス漏れ警報器において、
前記警報ブザーとLEDの駆動を行うときに、警報ブザーの鳴動とLEDの点灯とを択一的に交互に行うとともに、該LEDを点灯している動作タイミングで前記センサ出力を取り込み、該センサ出力により警報状態を監視するようにしたことを特徴とするガス漏れ警報器。 - 請求項1のガス漏れ警報器であって、センサ出力の複数点のサンプリングデータの移動平均を補正エアベースとして設定するエアベース補正処理を行う機能と、電圧変動が所定の電圧変動量閾値以上となった場合に所定時間のマスクモードを設定する機能とを備え、
前記マスクモード時には、サンプリングしたセンサ出力を移動平均の候補データリストに含めないようにする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 |
---|---|---|---|
JP2009288068A JP5513871B2 (ja) | 2009-12-18 | 2009-12-18 | ガス漏れ警報器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009288068A JP5513871B2 (ja) | 2009-12-18 | 2009-12-18 | ガス漏れ警報器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011128974A JP2011128974A (ja) | 2011-06-30 |
JP5513871B2 true JP5513871B2 (ja) | 2014-06-04 |
Family
ID=44291493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009288068A Active JP5513871B2 (ja) | 2009-12-18 | 2009-12-18 | ガス漏れ警報器 |
Country Status (1)
Country | Link |
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JP (1) | JP5513871B2 (ja) |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01184597A (ja) * | 1988-01-19 | 1989-07-24 | Toshiba Corp | ガス警報装置 |
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2009
- 2009-12-18 JP JP2009288068A patent/JP5513871B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2011128974A (ja) | 2011-06-30 |
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