FR2270584A1 - Appts for detecting measuring nitrogen oxides - Google Patents
Appts for detecting measuring nitrogen oxidesInfo
- Publication number
- FR2270584A1 FR2270584A1 FR7513378A FR7513378A FR2270584A1 FR 2270584 A1 FR2270584 A1 FR 2270584A1 FR 7513378 A FR7513378 A FR 7513378A FR 7513378 A FR7513378 A FR 7513378A FR 2270584 A1 FR2270584 A1 FR 2270584A1
- Authority
- FR
- France
- Prior art keywords
- electrode
- gas
- appts
- detected
- working electrode
- 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
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 title 3
- 239000007789 gas Substances 0.000 abstract 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 2
- 239000003792 electrolyte Substances 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 230000002441 reversible effect Effects 0.000 abstract 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000000567 combustion gas Substances 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 238000003487 electrochemical reaction Methods 0.000 abstract 1
- 230000002209 hydrophobic effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000003381 stabilizer Substances 0.000 abstract 1
- 239000002699 waste material Substances 0.000 abstract 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
- G01N27/26—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
- G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
- G01N27/4045—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors for gases other than oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
- B21D11/12—Bending specially adapted to produce specific articles, e.g. leaf springs the articles being reinforcements for concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/467,671 US4001103A (en) | 1974-05-07 | 1974-05-07 | Device for the detection and measurement of NO and NO2 gases |
IT83354/75A IT1029166B (it) | 1975-04-18 | 1975-04-18 | Gruppo piegatore con perno centrale rientrante sagomato per macchine piegatrici automatiche di filo e barre in materiale metallico |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2270584A1 true FR2270584A1 (en) | 1975-12-05 |
FR2270584B1 FR2270584B1 (enrdf_load_stackoverflow) | 1980-07-11 |
Family
ID=26330062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7513378A Granted FR2270584A1 (en) | 1974-05-07 | 1975-04-29 | Appts for detecting measuring nitrogen oxides |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2613264C2 (enrdf_load_stackoverflow) |
FR (1) | FR2270584A1 (enrdf_load_stackoverflow) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2382011A1 (fr) * | 1977-02-28 | 1978-09-22 | Gen Electric | Detecteur electrochimique de gaz stable vis-a-vis des conditions de temperature |
FR2477715A1 (fr) * | 1980-03-10 | 1981-09-11 | Becton Dickinson Co | Dispositif de detection et de dosage de gaz nocifs |
WO1988000701A1 (en) * | 1986-07-11 | 1988-01-28 | Allied Corporation | Amperometric gas sensor containing a solid electrolyte |
EP0436148A1 (de) * | 1989-12-16 | 1991-07-10 | Drägerwerk Aktiengesellschaft | Elektrochemische Messzelle zum Nachweis von Gaskomponenten in fluiden Medien |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1125327B (it) * | 1979-02-28 | 1986-05-14 | Piegatrici Macch Elettr | Macchina staffatrice |
CH652947A5 (de) * | 1981-11-18 | 1985-12-13 | O E M B S A | Drahtbiegemaschine. |
GB2119299A (en) * | 1982-03-04 | 1983-11-16 | Pa Management Consult | Making cutting tools |
AT377713B (de) * | 1982-08-23 | 1985-04-25 | Evg Entwicklung Verwert Ges | Biegevorrichtung fuer draht- oder bandfoermiges material |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1846451U (de) * | 1961-12-08 | 1962-02-08 | Peddinghaus Paul Ferd Fa | Biegemaschine zur herstellung von haken und z-foermigen biegungen an betoneisenstaeben. |
FR1457786A (fr) * | 1965-10-29 | 1966-11-04 | Machine automatique destinée à former les fers à béton | |
BE791166A (fr) * | 1972-04-12 | 1973-03-01 | Evg Entwicklung Verwert Ges | Pileuse pour fil ou bande metallique |
AT316268B (de) * | 1972-05-02 | 1974-07-10 | Evg Entwicklung Verwert Ges | Biegemaschine für stab- oder bandförmiges Material |
-
1975
- 1975-04-29 FR FR7513378A patent/FR2270584A1/fr active Granted
-
1976
- 1976-03-27 DE DE2613264A patent/DE2613264C2/de not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2382011A1 (fr) * | 1977-02-28 | 1978-09-22 | Gen Electric | Detecteur electrochimique de gaz stable vis-a-vis des conditions de temperature |
FR2477715A1 (fr) * | 1980-03-10 | 1981-09-11 | Becton Dickinson Co | Dispositif de detection et de dosage de gaz nocifs |
WO1988000701A1 (en) * | 1986-07-11 | 1988-01-28 | Allied Corporation | Amperometric gas sensor containing a solid electrolyte |
EP0436148A1 (de) * | 1989-12-16 | 1991-07-10 | Drägerwerk Aktiengesellschaft | Elektrochemische Messzelle zum Nachweis von Gaskomponenten in fluiden Medien |
Also Published As
Publication number | Publication date |
---|---|
DE2613264C2 (de) | 1983-03-17 |
DE2613264A1 (de) | 1976-10-28 |
FR2270584B1 (enrdf_load_stackoverflow) | 1980-07-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4127462A (en) | Device for the detection and measurement of noxious gases | |
US3776832A (en) | Electrochemical detection cell | |
USRE31916E (en) | Electrochemical detection cell | |
US4001103A (en) | Device for the detection and measurement of NO and NO2 gases | |
JP4407717B2 (ja) | 還元性ガス発生装置、ならびにそれを用いた固体還元剤scrシステム。 | |
Bay et al. | Electrochemical technique for the measurement of carbon monoxide | |
US3992267A (en) | Electrochemical gas detection method | |
CA1039810A (en) | Dissolved oxygen probe | |
FR2270584A1 (en) | Appts for detecting measuring nitrogen oxides | |
US4073698A (en) | Method and device for the detection and measurement of carbon monoxide in the presence of hydrogen | |
USRE31914E (en) | Electrochemical gas detection method | |
US3855096A (en) | Electrochemical cells | |
US4052268A (en) | Method for the detection and measurement of nitric oxide, nitrogen dioxide and mixtures thereof | |
GB1376987A (en) | Device for detecting oxidizable materials | |
DE60026703D1 (de) | Vorrichtung zur messung und detektion von acetylen gelösst in einem fluid | |
GB1481421A (en) | Sensors for exhaust gases | |
US5250171A (en) | Sensor for carbon monoxide | |
KR20050111740A (ko) | 수소가 풍부한 기류 내의 일산화탄소 검출 방법 | |
US6251244B1 (en) | Electrochemical measuring cell for detecting hydride gases | |
US4013522A (en) | Method and apparatus for measuring the concentration of carbon monoxide | |
US4235689A (en) | Apparatus for detecting traces of a gas | |
FR2237543A5 (en) | Sensor and procedure for the determination of nitrogen oxides - in exhaust gases, useful for monitoring exhaust catalyst systems | |
IE800647L (en) | Device for measuring a gaseous anhydride | |
GB2288874A (en) | Reducing gas analysis apparatus | |
SU1081524A1 (ru) | Устройство дл определени содержани озона в воздухе |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |