DE3513033C2 - - Google Patents

Info

Publication number
DE3513033C2
DE3513033C2 DE19853513033 DE3513033A DE3513033C2 DE 3513033 C2 DE3513033 C2 DE 3513033C2 DE 19853513033 DE19853513033 DE 19853513033 DE 3513033 A DE3513033 A DE 3513033A DE 3513033 C2 DE3513033 C2 DE 3513033C2
Authority
DE
Germany
Prior art keywords
carrier
heating element
resistance heating
thickness
layer
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 - Fee Related
Application number
DE19853513033
Other languages
German (de)
English (en)
Other versions
DE3513033A1 (de
Inventor
Hans Joerg Dipl.-Kaufm. 4600 Dortmund De Huebner
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.)
GESELLSCHAFT fur GERAETEBAU MBH 4600 DORTMUND DE
Original Assignee
GESELLSCHAFT fur GERAETEBAU MBH 4600 DORTMUND DE
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 GESELLSCHAFT fur GERAETEBAU MBH 4600 DORTMUND DE filed Critical GESELLSCHAFT fur GERAETEBAU MBH 4600 DORTMUND DE
Priority to DE19853513033 priority Critical patent/DE3513033A1/de
Publication of DE3513033A1 publication Critical patent/DE3513033A1/de
Application granted granted Critical
Publication of DE3513033C2 publication Critical patent/DE3513033C2/de
Granted 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)
DE19853513033 1984-05-05 1985-04-11 Sensor fuer die katalytische verbrennung Granted DE3513033A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853513033 DE3513033A1 (de) 1984-05-05 1985-04-11 Sensor fuer die katalytische verbrennung

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3416657 1984-05-05
DE19853513033 DE3513033A1 (de) 1984-05-05 1985-04-11 Sensor fuer die katalytische verbrennung

Publications (2)

Publication Number Publication Date
DE3513033A1 DE3513033A1 (de) 1985-11-21
DE3513033C2 true DE3513033C2 (fr) 1991-10-24

Family

ID=25820924

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853513033 Granted DE3513033A1 (de) 1984-05-05 1985-04-11 Sensor fuer die katalytische verbrennung

Country Status (1)

Country Link
DE (1) DE3513033A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723052A1 (de) * 1987-07-11 1989-01-19 Kernforschungsz Karlsruhe Herstellung von inerten, katalytisch wirksamen oder gassensitiven keramikschichten fuer gassensoren
DE3839414A1 (de) * 1988-11-22 1990-05-23 Siemens Ag Sensoranordnung zum nachweis von gasen durch exotherme katalytische reaktionen
EP0421158A1 (fr) * 1989-10-02 1991-04-10 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Détecteur catalytique de gaz et son procédé de fabrication

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3844023A1 (de) * 1988-12-27 1990-06-28 Hartmann & Braun Ag Sensor zur bestimmung der gaskonzentration in einem gasgemisch durch messung der waermetoenung
US5265417A (en) * 1993-01-07 1993-11-30 Ford Motor Company Method and apparatus for determining the hydrocarbon conversion efficiency of a catalytic converter
DE102020101163A1 (de) 2020-01-20 2021-07-22 Vaillant Gmbh Sensorverschaltung
DE102021114416A1 (de) 2021-06-04 2022-12-08 Vaillant Gmbh Leckagedetektion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52122192A (en) * 1976-04-07 1977-10-14 Matsushita Electric Ind Co Ltd Combustible gas detecting element
JPS5618750A (en) * 1979-07-25 1981-02-21 Ricoh Co Ltd Gas detector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3723052A1 (de) * 1987-07-11 1989-01-19 Kernforschungsz Karlsruhe Herstellung von inerten, katalytisch wirksamen oder gassensitiven keramikschichten fuer gassensoren
DE3839414A1 (de) * 1988-11-22 1990-05-23 Siemens Ag Sensoranordnung zum nachweis von gasen durch exotherme katalytische reaktionen
EP0421158A1 (fr) * 1989-10-02 1991-04-10 Fraunhofer-Gesellschaft Zur Förderung Der Angewandten Forschung E.V. Détecteur catalytique de gaz et son procédé de fabrication
DE3932880A1 (de) * 1989-10-02 1991-04-11 Fraunhofer Ges Forschung Katalytischer gassensor und verfahren zum herstellen desselben

Also Published As

Publication number Publication date
DE3513033A1 (de) 1985-11-21

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee