JPH0210451Y2 - - Google Patents
Info
- Publication number
- JPH0210451Y2 JPH0210451Y2 JP11731181U JP11731181U JPH0210451Y2 JP H0210451 Y2 JPH0210451 Y2 JP H0210451Y2 JP 11731181 U JP11731181 U JP 11731181U JP 11731181 U JP11731181 U JP 11731181U JP H0210451 Y2 JPH0210451 Y2 JP H0210451Y2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- bridge circuit
- temperature
- gas detection
- methane
- 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 72
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 40
- 238000001514 detection method Methods 0.000 claims description 28
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 13
- 238000007084 catalytic combustion reaction Methods 0.000 claims description 9
- 239000003054 catalyst Substances 0.000 claims description 5
- 239000000567 combustion gas Substances 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims 1
- 230000009977 dual effect Effects 0.000 claims 1
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 8
- 229910052763 palladium Inorganic materials 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 239000001294 propane Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
Landscapes
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- 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 |
|---|---|---|---|
| JP11731181U JPS5821851U (ja) | 1981-08-05 | 1981-08-05 | ガス識別装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11731181U JPS5821851U (ja) | 1981-08-05 | 1981-08-05 | ガス識別装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5821851U JPS5821851U (ja) | 1983-02-10 |
| JPH0210451Y2 true JPH0210451Y2 (en]) | 1990-03-15 |
Family
ID=29911494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11731181U Granted JPS5821851U (ja) | 1981-08-05 | 1981-08-05 | ガス識別装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5821851U (en]) |
-
1981
- 1981-08-05 JP JP11731181U patent/JPS5821851U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5821851U (ja) | 1983-02-10 |
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