JPS61105451A - 熱伝導型ガス検出素子 - Google Patents
熱伝導型ガス検出素子Info
- Publication number
- JPS61105451A JPS61105451A JP22687684A JP22687684A JPS61105451A JP S61105451 A JPS61105451 A JP S61105451A JP 22687684 A JP22687684 A JP 22687684A JP 22687684 A JP22687684 A JP 22687684A JP S61105451 A JPS61105451 A JP S61105451A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- detecting element
- wire
- temperature
- detection line
- 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 claims abstract description 28
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000003647 oxidation Effects 0.000 claims description 5
- 238000007254 oxidation reaction Methods 0.000 claims description 5
- 239000003779 heat-resistant material Substances 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 38
- 239000010931 gold Substances 0.000 description 11
- 230000003197 catalytic effect Effects 0.000 description 7
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 7
- 229910052737 gold Inorganic materials 0.000 description 7
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000001273 butane Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 2
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 2
- 238000013021 overheating Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 239000001294 propane Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000007084 catalytic combustion reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
- G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
- G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22687684A JPS61105451A (ja) | 1984-10-30 | 1984-10-30 | 熱伝導型ガス検出素子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22687684A JPS61105451A (ja) | 1984-10-30 | 1984-10-30 | 熱伝導型ガス検出素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61105451A true JPS61105451A (ja) | 1986-05-23 |
| JPH0536743B2 JPH0536743B2 (enrdf_load_stackoverflow) | 1993-05-31 |
Family
ID=16851957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22687684A Granted JPS61105451A (ja) | 1984-10-30 | 1984-10-30 | 熱伝導型ガス検出素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61105451A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0264444A (ja) * | 1988-08-31 | 1990-03-05 | Shimadzu Corp | 熱伝導度検出器 |
| JP2006058201A (ja) * | 2004-08-23 | 2006-03-02 | Gas Mitsukusu Kogyo Kk | 熱伝導型ガス分析器 |
-
1984
- 1984-10-30 JP JP22687684A patent/JPS61105451A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0264444A (ja) * | 1988-08-31 | 1990-03-05 | Shimadzu Corp | 熱伝導度検出器 |
| JP2006058201A (ja) * | 2004-08-23 | 2006-03-02 | Gas Mitsukusu Kogyo Kk | 熱伝導型ガス分析器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0536743B2 (enrdf_load_stackoverflow) | 1993-05-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3607084A (en) | Combustible gas measurement | |
| US4584867A (en) | Device for selectively determining the components of gas mixtures by means of a gas sensor | |
| US4072467A (en) | Combustible gas detectors | |
| CA1086094A (en) | Combustible gases detector | |
| US4541988A (en) | Constant temperature catalytic gas detection instrument | |
| JP4820528B2 (ja) | 触媒センサ | |
| US4036592A (en) | Detection of carbon monoxide | |
| US4123225A (en) | Combustible gas detectors | |
| US2768069A (en) | Combustible gas detector | |
| JPH0749324A (ja) | 可燃ガスのセンサー | |
| US4134818A (en) | Solid electrolyte sensor for monitoring combustibles in an oxygen containing environment | |
| US4870025A (en) | Method of sensing methane gas-I | |
| EP0432962B1 (en) | Flammable gas detection | |
| RU2132551C1 (ru) | Способ эксплуатации газового датчика | |
| JPH11194055A (ja) | 排ガス温度および空気／燃料比数ラムダの決定方法および該方法を実施するためのセンサ装置 | |
| JPS61105451A (ja) | 熱伝導型ガス検出素子 | |
| JP2004020377A (ja) | 接触燃焼式ガスセンサ | |
| JP3408897B2 (ja) | ガソリン・軽油識別装置及び識別方法 | |
| JP3809897B2 (ja) | 可燃性ガス濃度測定装置 | |
| JP4806232B2 (ja) | 半導体ガスセンサ及びガスクロマトグラフ用半導体ガスセンサ | |
| JP2015025783A (ja) | 接触燃焼式ガスセンサ | |
| JPS6118451Y2 (enrdf_load_stackoverflow) | ||
| JP2794347B2 (ja) | ガス濃度検出方法及び検知素子並びに検出装置 | |
| JPS60114757A (ja) | ガス検出用ブリツジ | |
| JP2955583B2 (ja) | ガスセンサ用検知素子 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |