FR2353846B1 - - Google Patents
Info
- Publication number
- FR2353846B1 FR2353846B1 FR7717211A FR7717211A FR2353846B1 FR 2353846 B1 FR2353846 B1 FR 2353846B1 FR 7717211 A FR7717211 A FR 7717211A FR 7717211 A FR7717211 A FR 7717211A FR 2353846 B1 FR2353846 B1 FR 2353846B1
- 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
- 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
-
- 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)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762625891 DE2625891B2 (de) | 1976-06-04 | 1976-06-04 | Gasmeßgerät |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2353846A1 FR2353846A1 (fr) | 1977-12-30 |
FR2353846B1 true FR2353846B1 (fr) | 1983-07-18 |
Family
ID=5980171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7717211A Granted FR2353846A1 (fr) | 1976-06-04 | 1977-06-06 | Appareil pour la mesure de gaz |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2625891B2 (fr) |
FR (1) | FR2353846A1 (fr) |
GB (1) | GB1585631A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH638636A5 (de) * | 1979-03-16 | 1983-09-30 | Cerberus Ag | Gasmelder zum einsatz in explosionsgefaehrdeter umgebung. |
DE2911548A1 (de) * | 1979-03-23 | 1980-09-25 | Bayer Ag | Gasdetektor |
GB2083631A (en) * | 1980-09-09 | 1982-03-24 | Auergesellschaft Gmbh | Filter arrangement for diffusion gas composition measurement head |
DK265183A (da) * | 1983-06-10 | 1984-12-11 | Haraldsted Hans Henrik | Gasfoelerarrangement |
DE3438659A1 (de) * | 1984-10-22 | 1986-04-24 | Kraftwerk Union AG, 4330 Mülheim | Sonde mit einem diffusionsmesskopf zum feststellen von gasen |
DE3928697C1 (fr) * | 1989-08-30 | 1990-11-08 | Auergesellschaft Gmbh, 1000 Berlin, De | |
EP0811841A1 (fr) * | 1996-06-06 | 1997-12-10 | ENDRESS + HAUSER CONDUCTA GESELLSCHAFT FÜR MESS UND REGELTECHNIK mbH & Co. | Dispositif électrochimique capteur de gaz |
CN107515279B (zh) * | 2017-08-31 | 2020-04-21 | 广东美的制冷设备有限公司 | 空气检测装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1553698A (fr) * | 1967-04-04 | 1969-01-17 | ||
DE1965781A1 (de) * | 1969-12-19 | 1971-06-24 | Auergesellschaft Gmbh | Diffusionsmesskopf |
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1976
- 1976-06-04 DE DE19762625891 patent/DE2625891B2/de not_active Withdrawn
-
1977
- 1977-06-03 GB GB2381277A patent/GB1585631A/en not_active Expired
- 1977-06-06 FR FR7717211A patent/FR2353846A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2353846A1 (fr) | 1977-12-30 |
DE2625891B2 (de) | 1978-04-06 |
GB1585631A (en) | 1981-03-11 |
DE2625891A1 (de) | 1977-12-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |