BE45T1 - CATALYTIC GAS DETECTOR AND ITS MANUFACTURING METHOD - Google Patents

CATALYTIC GAS DETECTOR AND ITS MANUFACTURING METHOD

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
Application number
BEBTR45A
Other languages
French (fr)
Inventor
J Sonley
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/en

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 CATALYTIC GAS DETECTOR AND ITS MANUFACTURING METHOD BE45T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB922678 1978-03-08

Publications (1)

Publication Number Publication Date
BE45T1 true BE45T1 (en) 1980-03-14

Family

ID=9867850

Family Applications (1)

Application Number Title Priority Date Filing Date
BEBTR45A BE45T1 (en) 1978-03-08 1979-03-07 CATALYTIC GAS DETECTOR AND ITS MANUFACTURING METHOD

Country Status (8)

Country Link
US (1) US4303612A (en)
EP (1) EP0004184A1 (en)
BE (1) BE45T1 (en)
DE (1) DE2952828A1 (en)
FR (1) FR2448935A1 (en)
GB (2) GB2044937B (en)
IT (1) IT1148288B (en)
NL (1) NL7915013A (en)

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
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
US4865717A (en) * 1987-05-26 1989-09-12 Transducer Research, Inc. Electrochemical micro sensor
CA1279896C (en) * 1987-05-26 1991-02-05 Joseph R. Stetter Eletrochemical micro sensor
EP0460029A4 (en) * 1989-02-23 1993-08-04 Leonard Ian Burrell Environmental monitoring device and method
DE4125373A1 (en) * 1991-07-31 1993-02-04 Siemens Ag SENSOR HOSE FOR MONITORING A MEDIUM
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
US7526942B2 (en) * 2003-06-12 2009-05-05 Riken Keiki Co., Ltd. Contact combustion gas sensor
JP4724426B2 (en) * 2004-03-30 2011-07-13 シチズンホールディングス株式会社 Gas sensor sensing element and catalytic combustion gas sensor
EP2105734B1 (en) * 2008-03-26 2013-11-20 Micronas GmbH Gas sensor
CN102005254A (en) * 2010-09-15 2011-04-06 合肥左天电子科技有限公司 Electric insulation material for lamellar detection element of gas sensor and preparation method thereof

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 (en) * 1971-10-12 1974-12-19 Institut Gornowo Dela Imeni A.A. Skotschinskowo, Ljuberzy (Sowjetunion) Process for the production of measuring sensors for thermochemical gas analysis devices
FR2179967B1 (en) * 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
FR2448935B1 (en) 1984-06-15
NL7915013A (en) 1980-06-30
IT1148288B (en) 1986-11-26
IT8086222A0 (en) 1980-03-18
GB2044870A (en) 1980-10-22
GB2044937B (en) 1982-08-25
FR2448935A1 (en) 1980-09-12
GB2044937A (en) 1980-10-22
DE2952828A1 (en) 1980-07-31
US4303612A (en) 1981-12-01
EP0004184A1 (en) 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.