FR2237543A5 - Sensor and procedure for the determination of nitrogen oxides - in exhaust gases, useful for monitoring exhaust catalyst systems - Google Patents
Sensor and procedure for the determination of nitrogen oxides - in exhaust gases, useful for monitoring exhaust catalyst systemsInfo
- Publication number
- FR2237543A5 FR2237543A5 FR7344511A FR7344511A FR2237543A5 FR 2237543 A5 FR2237543 A5 FR 2237543A5 FR 7344511 A FR7344511 A FR 7344511A FR 7344511 A FR7344511 A FR 7344511A FR 2237543 A5 FR2237543 A5 FR 2237543A5
- Authority
- FR
- France
- Prior art keywords
- electrode
- catalyst
- exhaust
- determination
- useful
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- 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
- G01N27/416—Systems
- G01N27/49—Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
- F01N2550/02—Catalytic activity of catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Mechanical Engineering (AREA)
- Molecular Biology (AREA)
- Electrochemistry (AREA)
- Combustion & Propulsion (AREA)
- Analytical Chemistry (AREA)
- General Engineering & Computer Science (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)
- Catalysts (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2335402A DE2335402C3 (de) | 1973-07-12 | 1973-07-12 | Sensor zur Bestimmung des Gehaltes an Stickoxiden in Abgasen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2237543A5 true FR2237543A5 (en) | 1975-02-07 |
Family
ID=5886639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7344511A Expired FR2237543A5 (en) | 1973-07-12 | 1973-12-13 | Sensor and procedure for the determination of nitrogen oxides - in exhaust gases, useful for monitoring exhaust catalyst systems |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2335402C3 (fr) |
FR (1) | FR2237543A5 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1045244A1 (fr) * | 1999-04-13 | 2000-10-18 | Senslab Gesellschaft zur Entwicklung und Herstellung Bioelektrochemischer Sensoren mbH | Electrode de référence plane et ouverte utilisable dans une chaíne de mesure voltammétrique |
WO2004019022A1 (fr) * | 2002-08-23 | 2004-03-04 | Paul Ruetschi | Accumulateur au plomb avec electrode de reference integree |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2715285C2 (de) * | 1977-04-05 | 1983-08-25 | Vjačeslav Michajlovič Puškino Moskovskaja oblast' Krylov | Elektrochemische Zelle zum Bestimmen von Wasserstoff und wasserstoffhaltigen Reduktionsmitteln |
DE3509360A1 (de) * | 1985-02-14 | 1986-08-14 | Bbc Brown Boveri & Cie | Verfahren zur messung des sauerstoffgehalts im abgas von brennkraftmaschinen |
ES2070094B1 (es) * | 1993-11-11 | 1996-01-01 | Univ Valladolid | Nuevo sersor electrocromico a base de monocapas de diftalocianinas de lantanidos para deteccion de humos de tabaco ambiental. |
DE19838028C2 (de) * | 1998-08-21 | 2003-03-20 | Zirox Sensoren & Elektronik Gm | Verfahren und Einrichtung zur Messung von Stickoxiden |
CN115324688B (zh) * | 2022-08-14 | 2023-06-16 | 南通大学 | 一种船舶柴油机用尾气协同净化装置及其使用方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3776832A (en) * | 1970-11-10 | 1973-12-04 | Energetics Science | Electrochemical detection cell |
-
1973
- 1973-07-12 DE DE2335402A patent/DE2335402C3/de not_active Expired
- 1973-12-13 FR FR7344511A patent/FR2237543A5/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1045244A1 (fr) * | 1999-04-13 | 2000-10-18 | Senslab Gesellschaft zur Entwicklung und Herstellung Bioelektrochemischer Sensoren mbH | Electrode de référence plane et ouverte utilisable dans une chaíne de mesure voltammétrique |
WO2004019022A1 (fr) * | 2002-08-23 | 2004-03-04 | Paul Ruetschi | Accumulateur au plomb avec electrode de reference integree |
Also Published As
Publication number | Publication date |
---|---|
DE2335402B2 (de) | 1981-05-07 |
DE2335402C3 (de) | 1982-01-07 |
DE2335402A1 (de) | 1975-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |