BE794909A - Dispositif de detection et de dosage d'un constituant de melange gazeux - Google Patents
Dispositif de detection et de dosage d'un constituant de melange gazeuxInfo
- Publication number
- BE794909A BE794909A BE794909DA BE794909A BE 794909 A BE794909 A BE 794909A BE 794909D A BE794909D A BE 794909DA BE 794909 A BE794909 A BE 794909A
- Authority
- BE
- Belgium
- Prior art keywords
- metering
- detection
- gas mixture
- mixture constituent
- constituent
- Prior art date
Links
- 239000000470 constituent Substances 0.000 title 1
- 238000001514 detection method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 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
- G01N27/16—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 burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
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)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7204641A FR2172441A5 (enExample) | 1972-02-11 | 1972-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE794909A true BE794909A (fr) | 1973-05-29 |
Family
ID=9093365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE794909D BE794909A (fr) | 1972-02-11 | Dispositif de detection et de dosage d'un constituant de melange gazeux |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE794909A (enExample) |
| DE (1) | DE2306829A1 (enExample) |
| ES (1) | ES411508A1 (enExample) |
| FR (1) | FR2172441A5 (enExample) |
| IT (1) | IT978986B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2861207D1 (en) * | 1977-10-05 | 1981-12-24 | Ford Motor Co | Gas sensor |
| CA1119084A (en) * | 1977-10-05 | 1982-03-02 | Stanley R. Merchant | Catalytic material impregnated, porous, variably resistive exhaust gas sensor and method of impregnation |
-
0
- BE BE794909D patent/BE794909A/xx unknown
-
1972
- 1972-02-11 FR FR7204641A patent/FR2172441A5/fr not_active Expired
-
1973
- 1973-02-09 IT IT2024573A patent/IT978986B/it active
- 1973-02-10 ES ES411508A patent/ES411508A1/es not_active Expired
- 1973-02-12 DE DE19732306829 patent/DE2306829A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2306829A1 (de) | 1973-10-04 |
| IT978986B (it) | 1974-09-20 |
| FR2172441A5 (enExample) | 1973-09-28 |
| ES411508A1 (es) | 1976-01-01 |
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