JPS5892847A - ガス検出方法 - Google Patents
ガス検出方法Info
- Publication number
- JPS5892847A JPS5892847A JP19039181A JP19039181A JPS5892847A JP S5892847 A JPS5892847 A JP S5892847A JP 19039181 A JP19039181 A JP 19039181A JP 19039181 A JP19039181 A JP 19039181A JP S5892847 A JPS5892847 A JP S5892847A
- Authority
- JP
- Japan
- Prior art keywords
- output
- filter
- gas
- comparator
- circuit
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims description 19
- 239000007789 gas Substances 0.000 claims abstract description 76
- 238000004140 cleaning Methods 0.000 claims abstract description 38
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 230000002452 interceptive effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 abstract description 16
- 230000003111 delayed effect Effects 0.000 abstract 2
- 230000007423 decrease Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- 230000001052 transient effect Effects 0.000 description 3
- 239000003463 adsorbent Substances 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012210 heat-resistant fiber Substances 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 241000005398 Figaro Species 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
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
- G01N33/0063—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Combustion & Propulsion (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19039181A JPS5892847A (ja) | 1981-11-26 | 1981-11-26 | ガス検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19039181A JPS5892847A (ja) | 1981-11-26 | 1981-11-26 | ガス検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5892847A true JPS5892847A (ja) | 1983-06-02 |
| JPH0129257B2 JPH0129257B2 (forum.php) | 1989-06-08 |
Family
ID=16257374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19039181A Granted JPS5892847A (ja) | 1981-11-26 | 1981-11-26 | ガス検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5892847A (forum.php) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005189151A (ja) * | 2003-12-26 | 2005-07-14 | Figaro Eng Inc | フルオロカーボンガスの検出方法とその装置 |
| JP2007121048A (ja) * | 2005-10-27 | 2007-05-17 | Tokai Denshi Kk | 呼気中アルコール測定方法 |
-
1981
- 1981-11-26 JP JP19039181A patent/JPS5892847A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005189151A (ja) * | 2003-12-26 | 2005-07-14 | Figaro Eng Inc | フルオロカーボンガスの検出方法とその装置 |
| JP2007121048A (ja) * | 2005-10-27 | 2007-05-17 | Tokai Denshi Kk | 呼気中アルコール測定方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0129257B2 (forum.php) | 1989-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9605578B1 (en) | Particulate matter sensing device for controlling and diagnosing diesel particulate filter systems | |
| US9534524B1 (en) | Dual rate diesel particulate filter leak monitor | |
| JP5331578B2 (ja) | 粒子状物質検出手段の故障判定装置 | |
| JPH09512509A (ja) | 車両の換気システム制御用センサーシステム | |
| US10046276B2 (en) | Sensor control method and sensor control apparatus | |
| JPS6359333A (ja) | 空気清浄器 | |
| JPH11190244A (ja) | 排気浄化装置の診断装置 | |
| JPS5892847A (ja) | ガス検出方法 | |
| JP3926694B2 (ja) | 排気ガス浄化装置の状態判定装置 | |
| US20070029210A1 (en) | High temperature total NOx sensor | |
| JPS63229117A (ja) | 空気清浄機の制御装置 | |
| US8266953B2 (en) | Method and apparatus for detecting abnormality of nitrogen oxide purifying catalyst | |
| JP3863003B2 (ja) | 吸着材の状態判定装置 | |
| JPS5892846A (ja) | ガス検出方法 | |
| JPH0618467A (ja) | ガスセンサ | |
| JP2001033412A (ja) | 吸着量センサ | |
| JP5900518B2 (ja) | ＮＯｘセンサの制御装置 | |
| JPH05281176A (ja) | ＮＯｘセンサ | |
| JPS61172045A (ja) | フイルタ付ガス検知素子 | |
| JP3116588B2 (ja) | 内燃機関の排気浄化装置 | |
| JPH0220682Y2 (forum.php) | ||
| JP2004037378A (ja) | アンモニアセンサ及びその制御方法 | |
| JPH0124624Y2 (forum.php) | ||
| JPH02310453A (ja) | 触媒の劣化検知方法 | |
| JP2005321247A (ja) | ＮＯｘガス濃度測定装置と測定方法並びに触媒劣化診断方法と装置 |