FR2370281B1 - - Google Patents
Info
- Publication number
- FR2370281B1 FR2370281B1 FR7733425A FR7733425A FR2370281B1 FR 2370281 B1 FR2370281 B1 FR 2370281B1 FR 7733425 A FR7733425 A FR 7733425A FR 7733425 A FR7733425 A FR 7733425A FR 2370281 B1 FR2370281 B1 FR 2370281B1
- Authority
- FR
- France
- 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
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
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/403—Cells and electrode assemblies
- G01N27/406—Cells and probes with solid electrolytes
- G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
-
- 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
-
- 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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0031—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
- G01N33/0032—General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73971476A | 1976-11-08 | 1976-11-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2370281A1 FR2370281A1 (fr) | 1978-06-02 |
| FR2370281B1 true FR2370281B1 (US20100056889A1-20100304-C00004.png) | 1984-04-20 |
Family
ID=24973473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7733425A Granted FR2370281A1 (fr) | 1976-11-08 | 1977-11-07 | Procede et appareil pour mesurer l'oxygene ou les combustibles en excedent dans un echantillon gazeux |
Country Status (5)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2507779A1 (fr) * | 1981-06-15 | 1982-12-17 | Charbonnages De France | Procede et appareil d'explosimetrie a moyen nouveau de lever de doute des mesures |
| GB2105849B (en) * | 1981-09-11 | 1985-05-15 | Coal Ind | Electrical gas analyser for sensing at least two gases |
| GB8319414D0 (en) * | 1983-07-19 | 1983-08-17 | Bl Tech Ltd | Detecting combustion-supporting constituents in exhaust gas |
| JPH0738844Y2 (ja) * | 1988-10-07 | 1995-09-06 | トヨタ自動車株式会社 | 酸素センサ用ヒータ制御装置 |
| DE3913621A1 (de) * | 1989-04-25 | 1990-10-31 | Siemens Ag | Gassensor fuer abgas, geeignet fuer motorsteuerung insbesondere fuer die regelung eines magermotors |
| DE4022546A1 (de) * | 1990-07-16 | 1992-01-23 | Emitec Emissionstechnologie | Messfuehler fuer ein abgassystem und verfahren zu seinem betrieb |
| CN104297425B (zh) * | 2014-09-26 | 2016-01-20 | 洛阳三隆安装检修有限公司 | 一种连续催化重整装置再生气氧含量的测量方法 |
| DE102019120699A1 (de) * | 2019-07-31 | 2021-02-04 | Wagner Group Gmbh | Gasmessvorrichtung mit Heizeinrichtung |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3519391A (en) * | 1967-09-22 | 1970-07-07 | Karl Winter | Method of and apparatus for measuring combustible constituents of gas samples |
| US3674436A (en) * | 1969-08-22 | 1972-07-04 | Herman R Geul | Exhaust gas analyzer for internal combustion engines |
| US3791936A (en) * | 1971-08-20 | 1974-02-12 | Westinghouse Electric Corp | Method and apparatus for monitoring the total combustibles and oxygen content of a gas |
| GB1450776A (en) * | 1973-03-20 | 1976-09-29 | Electrical Remote Control Co | Flammable gas detector |
| US3869370A (en) * | 1973-05-07 | 1975-03-04 | Donald A Sayles | Method and apparatus for continuously sensing the condition of a gas stream |
-
1977
- 1977-10-19 CA CA289,035A patent/CA1096197A/en not_active Expired
- 1977-10-20 GB GB4374077A patent/GB1584830A/en not_active Expired
- 1977-10-24 DE DE19772747643 patent/DE2747643A1/de not_active Ceased
- 1977-11-04 JP JP13297977A patent/JPS5358289A/ja active Pending
- 1977-11-07 FR FR7733425A patent/FR2370281A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5358289A (en) | 1978-05-26 |
| FR2370281A1 (fr) | 1978-06-02 |
| CA1096197A (en) | 1981-02-24 |
| DE2747643A1 (de) | 1978-05-11 |
| GB1584830A (en) | 1981-02-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |