BE45T1 - Detecteur catalytique de gaz et son procede de realisation - Google Patents

Detecteur catalytique de gaz et son procede de realisation

Info

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
Application number
BEBTR45A
Other languages
English (en)
French (fr)
Inventor
J Sonley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Gas Corp
Original Assignee
British Gas Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Gas Corp filed Critical British Gas Corp
Application granted granted Critical
Publication of BE45T1 publication Critical patent/BE45T1/xx
Expired legal-status Critical Current

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)
  • 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)
  • Catalysts (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
BEBTR45A 1978-03-08 1979-03-07 Detecteur catalytique de gaz et son procede de realisation Expired BE45T1 (fr)

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 (it)
EP (1) EP0004184A1 (it)
BE (1) BE45T1 (it)
DE (1) DE2952828A1 (it)
FR (1) FR2448935A1 (it)
GB (2) GB2044937B (it)
IT (1) IT1148288B (it)
NL (1) NL7915013A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1164944A (en) * 1980-01-02 1984-04-03 International Gas Detectors Limited Gas sensor elements and methods of manufacturing them
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
USRE33980E (en) * 1986-03-19 1992-06-30 Ngk Spark Plug Co., Ltd. Thick-film gas-sensitive element
US4857275A (en) * 1986-03-19 1989-08-15 Ngk Spark Plug Co., Ltd. Thick-film gas-sensitive element
CA1279896C (en) * 1987-05-26 1991-02-05 Joseph R. Stetter Eletrochemical micro sensor
US4865717A (en) * 1987-05-26 1989-09-12 Transducer Research, Inc. Electrochemical micro sensor
AU630169B2 (en) * 1989-02-23 1992-10-22 Leonard Ian Burrell Environmental monitoring device and method
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
EP1632771A4 (en) * 2003-06-12 2010-09-15 Riken Keiki Kk CATALYTIC COMBUSTION TYPE GAS SENSOR AND METHOD FOR MANUFACTURING THE SAME
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 (de) * 2008-03-26 2013-11-20 Micronas GmbH Gassensor
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)

* Cited by examiner, † Cited by third party
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 (it) * 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

Also Published As

Publication number Publication date
GB2044937A (en) 1980-10-22
GB2044937B (en) 1982-08-25
DE2952828A1 (de) 1980-07-31
EP0004184A1 (en) 1979-09-19
NL7915013A (nl) 1980-06-30
US4303612A (en) 1981-12-01
FR2448935A1 (fr) 1980-09-12
GB2044870A (en) 1980-10-22
FR2448935B1 (it) 1984-06-15
IT8086222A0 (it) 1980-03-18
IT1148288B (it) 1986-11-26

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Legal Events

Date Code Title Description
E20 Patent expired

Free format text: 19990307 *BRITISH GAS P.L.C.