BE45T1 - Detecteur catalytique de gaz et son procede de realisation - Google Patents
Detecteur catalytique de gaz et son procede de realisationInfo
- Publication number
- BE45T1 BE45T1 BEBTR45A BE79300345A BE45T1 BE 45 T1 BE45 T1 BE 45T1 BE BTR45 A BEBTR45 A BE BTR45A BE 79300345 A BE79300345 A BE 79300345A BE 45 T1 BE45 T1 BE 45T1
- Authority
- BE
- Belgium
- Prior art keywords
- manufacturing
- gas detector
- catalytic gas
- catalytic
- detector
- 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
-
- 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)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Electrochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Catalysts (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB922678 | 1978-03-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE45T1 true BE45T1 (fr) | 1980-03-14 |
Family
ID=9867850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BEBTR45A Expired BE45T1 (fr) | 1978-03-08 | 1979-03-07 | Detecteur catalytique de gaz et son procede de realisation |
Country Status (8)
Country | Link |
---|---|
US (1) | US4303612A (fr) |
EP (1) | EP0004184A1 (fr) |
BE (1) | BE45T1 (fr) |
DE (1) | DE2952828A1 (fr) |
FR (1) | FR2448935A1 (fr) |
GB (2) | GB2044937B (fr) |
IT (1) | IT1148288B (fr) |
NL (1) | NL7915013A (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1164944A (fr) * | 1980-01-02 | 1984-04-03 | International Gas Detectors Limited | Elements-sondes de gaz, et methode de fabrication connexe |
GB2083630B (en) * | 1980-09-05 | 1984-01-18 | Nat Res Dev | Catalytic combustible gas sensors |
GB2121180B (en) * | 1982-05-01 | 1985-07-17 | English Electric Valve Co Ltd | Catalytic combustible-gas detectors |
US4857275A (en) * | 1986-03-19 | 1989-08-15 | Ngk Spark Plug Co., Ltd. | Thick-film gas-sensitive element |
USRE33980E (en) * | 1986-03-19 | 1992-06-30 | Ngk Spark Plug Co., Ltd. | Thick-film gas-sensitive element |
AU604142B2 (en) * | 1987-05-26 | 1990-12-06 | Transducer Research, Inc. | Electrochemical micro sensor |
US4865717A (en) * | 1987-05-26 | 1989-09-12 | Transducer Research, Inc. | Electrochemical micro sensor |
WO1990010212A1 (fr) * | 1989-02-23 | 1990-09-07 | Leonard Ian Burrell | Dispositif et procede de controle des conditions de pollution de l'air |
DE4125373A1 (de) * | 1991-07-31 | 1993-02-04 | Siemens Ag | Sensorschlauch zur ueberwachung eines mediums |
US5401470A (en) * | 1992-04-24 | 1995-03-28 | Mine Safety Appliances Company | Combustible gas sensor |
US6117393A (en) * | 1997-01-16 | 2000-09-12 | Cts Corporation | Multilayered gas sensor |
US5779980A (en) * | 1997-01-16 | 1998-07-14 | Cts Corporation | Gas sensor having a compounded catalytic structure |
US7361313B2 (en) | 2003-02-18 | 2008-04-22 | Intel Corporation | Methods for uniform metal impregnation into a nanoporous material |
WO2004111628A1 (fr) * | 2003-06-12 | 2004-12-23 | Riken Keiki Co., Ltd. | Detecteur de gaz de type a combustion catalytique et procede de fabrication associe |
JP4724426B2 (ja) * | 2004-03-30 | 2011-07-13 | シチズンホールディングス株式会社 | ガスセンサ用検知素子および接触燃焼式ガスセンサ |
EP2105734B1 (fr) * | 2008-03-26 | 2013-11-20 | Micronas GmbH | Capteur de gaz |
CN102005254A (zh) * | 2010-09-15 | 2011-04-06 | 合肥左天电子科技有限公司 | 用于气体传感器片式探测元件的电绝缘材料及其制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3200011A (en) * | 1959-02-03 | 1965-08-10 | Nat Res Dev | Electrically heatable filaments |
GB1135097A (en) * | 1965-07-14 | 1968-11-27 | Komyo Rikagaku Kogyo Kabushiki | Improvements relating to the measurement of combustible gas concentrations |
DE2150863C3 (de) * | 1971-10-12 | 1974-12-19 | Institut Gornowo Dela Imeni A.A. Skotschinskowo, Ljuberzy (Sowjetunion) | Verfahren zur Herstellung von Meßfühlern für thermochemische Gasanalyseneinrichtungen |
FR2179967B1 (fr) * | 1972-04-13 | 1978-03-03 | Norton Co | |
US3959764A (en) * | 1974-10-09 | 1976-05-25 | Dictaphone Corporation | Gas analyzing element |
GB1549640A (en) * | 1976-07-06 | 1979-08-08 | English Electric Valve Co Ltd | Combustible-gas detectors |
US4045177A (en) * | 1976-08-16 | 1977-08-30 | Cse Corporation | Apparatus for detecting combustible gases |
GB1596623A (en) * | 1976-12-13 | 1981-08-26 | Nat Res Dev | Catalytic gas detectors |
-
1979
- 1979-03-07 DE DE19792952828 patent/DE2952828A1/de not_active Ceased
- 1979-03-07 EP EP79300345A patent/EP0004184A1/fr not_active Withdrawn
- 1979-03-07 NL NL7915013A patent/NL7915013A/nl unknown
- 1979-03-07 BE BEBTR45A patent/BE45T1/fr not_active Expired
-
1980
- 1980-01-03 FR FR8000182A patent/FR2448935A1/fr active Granted
- 1980-02-14 GB GB8005041A patent/GB2044937B/en not_active Expired
- 1980-03-18 IT IT86222/80A patent/IT1148288B/it active
- 1980-05-13 GB GB8015822A patent/GB2044870A/en not_active Withdrawn
- 1980-06-04 US US06/156,386 patent/US4303612A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT1148288B (it) | 1986-11-26 |
FR2448935A1 (fr) | 1980-09-12 |
IT8086222A0 (it) | 1980-03-18 |
GB2044870A (en) | 1980-10-22 |
NL7915013A (nl) | 1980-06-30 |
US4303612A (en) | 1981-12-01 |
GB2044937A (en) | 1980-10-22 |
GB2044937B (en) | 1982-08-25 |
FR2448935B1 (fr) | 1984-06-15 |
DE2952828A1 (de) | 1980-07-31 |
EP0004184A1 (fr) | 1979-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E20 | Patent expired |
Free format text: 19990307 *BRITISH GAS P.L.C. |