GB1358368A - Apparatus for detection of combustible constituents in gas mixtures - Google Patents
Apparatus for detection of combustible constituents in gas mixturesInfo
- Publication number
- GB1358368A GB1358368A GB100373A GB100373A GB1358368A GB 1358368 A GB1358368 A GB 1358368A GB 100373 A GB100373 A GB 100373A GB 100373 A GB100373 A GB 100373A GB 1358368 A GB1358368 A GB 1358368A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas
- chamber
- relay
- expelled
- bellows
- 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
- 239000000470 constituent Substances 0.000 title abstract 2
- 238000001514 detection method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 239000007789 gas Substances 0.000 abstract 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 3
- 230000003197 catalytic effect Effects 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- 238000005070 sampling Methods 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 238000010926 purge Methods 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
- G01N27/02—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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722263040 DE2263040C3 (de) | 1972-12-22 | Einrichtung zum selbsttätigen Nachweis von brennbaren Bestandteilen in Gasgemischen | |
GB100373A GB1358368A (en) | 1972-12-22 | 1973-01-08 | Apparatus for detection of combustible constituents in gas mixtures |
FR7303387A FR2216878A5 (enrdf_load_stackoverflow) | 1972-12-22 | 1973-01-31 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722263040 DE2263040C3 (de) | 1972-12-22 | Einrichtung zum selbsttätigen Nachweis von brennbaren Bestandteilen in Gasgemischen | |
GB100373A GB1358368A (en) | 1972-12-22 | 1973-01-08 | Apparatus for detection of combustible constituents in gas mixtures |
FR7303387A FR2216878A5 (enrdf_load_stackoverflow) | 1972-12-22 | 1973-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1358368A true GB1358368A (en) | 1974-07-03 |
Family
ID=27184918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB100373A Expired GB1358368A (en) | 1972-12-22 | 1973-01-08 | Apparatus for detection of combustible constituents in gas mixtures |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2216878A5 (enrdf_load_stackoverflow) |
GB (1) | GB1358368A (enrdf_load_stackoverflow) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0133502A3 (de) * | 1983-08-05 | 1985-04-03 | Kraftwerk Union Aktiengesellschaft | Sonde zur Feststellung von brennbaren Gasen |
WO1996002826A1 (en) * | 1994-07-19 | 1996-02-01 | European Atomic Energy Community (Euratom) | Device and method for measuring reactive components in gases |
GB2435099A (en) * | 2006-02-14 | 2007-08-15 | Autoliv Dev | Means for monitoring accuracy of measurements of gas contaminants |
CN1333246C (zh) * | 2000-06-05 | 2007-08-22 | 松下电器产业株式会社 | 气体浓度检测器、使用该检测器的氢精制装置及燃料电池系统 |
CN103245700A (zh) * | 2012-02-08 | 2013-08-14 | 德拉格安全股份两合公司 | 气体传感器 |
-
1973
- 1973-01-08 GB GB100373A patent/GB1358368A/en not_active Expired
- 1973-01-31 FR FR7303387A patent/FR2216878A5/fr not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0133502A3 (de) * | 1983-08-05 | 1985-04-03 | Kraftwerk Union Aktiengesellschaft | Sonde zur Feststellung von brennbaren Gasen |
WO1996002826A1 (en) * | 1994-07-19 | 1996-02-01 | European Atomic Energy Community (Euratom) | Device and method for measuring reactive components in gases |
CN1333246C (zh) * | 2000-06-05 | 2007-08-22 | 松下电器产业株式会社 | 气体浓度检测器、使用该检测器的氢精制装置及燃料电池系统 |
GB2435099A (en) * | 2006-02-14 | 2007-08-15 | Autoliv Dev | Means for monitoring accuracy of measurements of gas contaminants |
CN103245700A (zh) * | 2012-02-08 | 2013-08-14 | 德拉格安全股份两合公司 | 气体传感器 |
GB2499322A (en) * | 2012-02-08 | 2013-08-14 | Draeger Safety Ag & Co Kgaa | Catalytic gas sensor |
GB2499322B (en) * | 2012-02-08 | 2014-03-05 | Draeger Safety Ag & Co Kgaa | Gas sensor |
US9201032B2 (en) | 2012-02-08 | 2015-12-01 | Dräger Safety AG & Co. KGaA | Gas sensor |
CN103245700B (zh) * | 2012-02-08 | 2016-05-11 | 德拉格安全股份两合公司 | 气体传感器 |
Also Published As
Publication number | Publication date |
---|---|
DE2263040A1 (de) | 1974-07-11 |
FR2216878A5 (enrdf_load_stackoverflow) | 1974-08-30 |
DE2263040B2 (de) | 1976-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |