JPH0241741Y2 - - Google Patents
Info
- Publication number
- JPH0241741Y2 JPH0241741Y2 JP1982072778U JP7277882U JPH0241741Y2 JP H0241741 Y2 JPH0241741 Y2 JP H0241741Y2 JP 1982072778 U JP1982072778 U JP 1982072778U JP 7277882 U JP7277882 U JP 7277882U JP H0241741 Y2 JPH0241741 Y2 JP H0241741Y2
- Authority
- JP
- Japan
- Prior art keywords
- bridge circuit
- circuit
- gas
- comparator
- predetermined value
- 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.)
- Expired
Links
- 239000007789 gas Substances 0.000 claims description 44
- 230000006866 deterioration Effects 0.000 claims description 11
- 238000007084 catalytic combustion reaction Methods 0.000 claims description 6
- 238000012544 monitoring process Methods 0.000 claims description 5
- 239000000567 combustion gas Substances 0.000 claims description 4
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 230000002411 adverse Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Emergency Alarm Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7277882U JPS58179584U (ja) | 1982-05-20 | 1982-05-20 | ガスもれ警報器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7277882U JPS58179584U (ja) | 1982-05-20 | 1982-05-20 | ガスもれ警報器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58179584U JPS58179584U (ja) | 1983-12-01 |
JPH0241741Y2 true JPH0241741Y2 (th) | 1990-11-07 |
Family
ID=30082322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7277882U Granted JPS58179584U (ja) | 1982-05-20 | 1982-05-20 | ガスもれ警報器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58179584U (th) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009300088A (ja) * | 2008-06-10 | 2009-12-24 | Yazaki Corp | ガス検出装置及び経年変化補正方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5433185B2 (th) * | 1972-04-11 | 1979-10-18 | ||
JPS56130646A (en) * | 1980-03-19 | 1981-10-13 | Matsushita Electric Ind Co Ltd | Alarm equipment for gas leakage |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52150390U (th) * | 1976-05-11 | 1977-11-15 | ||
JPS5433185U (th) * | 1977-08-09 | 1979-03-05 |
-
1982
- 1982-05-20 JP JP7277882U patent/JPS58179584U/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5433185B2 (th) * | 1972-04-11 | 1979-10-18 | ||
JPS56130646A (en) * | 1980-03-19 | 1981-10-13 | Matsushita Electric Ind Co Ltd | Alarm equipment for gas leakage |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009300088A (ja) * | 2008-06-10 | 2009-12-24 | Yazaki Corp | ガス検出装置及び経年変化補正方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS58179584U (ja) | 1983-12-01 |
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