ATE82801T1 - Vorrichtung zur feststellung von gasfoermigen kohlenwasserstoffen. - Google Patents

Vorrichtung zur feststellung von gasfoermigen kohlenwasserstoffen.

Info

Publication number
ATE82801T1
ATE82801T1 AT87300281T AT87300281T ATE82801T1 AT E82801 T1 ATE82801 T1 AT E82801T1 AT 87300281 T AT87300281 T AT 87300281T AT 87300281 T AT87300281 T AT 87300281T AT E82801 T1 ATE82801 T1 AT E82801T1
Authority
AT
Austria
Prior art keywords
pellistor
gaseous hydrocarbons
pellistors
inter
chamber
Prior art date
Application number
AT87300281T
Other languages
English (en)
Inventor
George Mcgregor
Original Assignee
Gas Measurement Instr Ltd
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 Gas Measurement Instr Ltd filed Critical Gas Measurement Instr Ltd
Application granted granted Critical
Publication of ATE82801T1 publication Critical patent/ATE82801T1/de

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)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
AT87300281T 1986-01-15 1987-01-14 Vorrichtung zur feststellung von gasfoermigen kohlenwasserstoffen. ATE82801T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868600858A GB8600858D0 (en) 1986-01-15 1986-01-15 Detecting gaseous hydrocarbons
EP87300281A EP0231073B1 (de) 1986-01-15 1987-01-14 Vorrichtung zur Feststellung von gasförmigen Kohlenwasserstoffen

Publications (1)

Publication Number Publication Date
ATE82801T1 true ATE82801T1 (de) 1992-12-15

Family

ID=10591380

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87300281T ATE82801T1 (de) 1986-01-15 1987-01-14 Vorrichtung zur feststellung von gasfoermigen kohlenwasserstoffen.

Country Status (4)

Country Link
EP (1) EP0231073B1 (de)
AT (1) ATE82801T1 (de)
DE (1) DE3782744D1 (de)
GB (2) GB8600858D0 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD311148S (en) 1986-11-12 1990-10-09 John Manufacturing Limited Illuminated reflective emergency traffic marker
NL9201845A (nl) * 1992-10-23 1994-05-16 Gastec Nv Werkwijze voor het bepalen van de calorische waarde van een gas en/of de Wobbe index van aardgas.
EP0598341B1 (de) * 1992-11-17 1998-09-23 Hoechst Aktiengesellschaft Optischer Sensor zur Detektion von chemischen Spezien
EP0598340B1 (de) * 1992-11-17 2012-06-13 O.S.P. Inc. Verwendung eines Copolymerfilms auf einem Substrat zur Detektion chemischer Substanzen
IT1262560B (it) * 1993-09-21 1996-07-04 Controfugas Srl Apparecchio elettronico per la rivelazione di gas infiammabili.
SE512866C2 (sv) 1995-02-21 2000-05-29 Volvo Ab Anordning för analys av avgaser
GB2437984B (en) * 2006-05-11 2010-08-18 E2V Tech Gas sensor arrangement
CN115683752A (zh) * 2022-11-01 2023-02-03 中汽研汽车检验中心(广州)有限公司 一种柴油车催化器尾气采样装置及检测系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1373530A (fr) * 1962-11-10 1964-09-25 Auergesellschaft Gmbh Procédé et dispositif pour la mesure des fractions combustibles contenues dans des échantillons de gaz
US3478579A (en) * 1968-08-08 1969-11-18 Cambridge Instr Co Air/fuel ratio indicator
GB1447488A (en) * 1972-08-21 1976-08-25 British Gas Corp Gas detectors
DE2714040C3 (de) * 1977-03-30 1979-10-04 Auergesellschaft Gmbh, 1000 Berlin Gasmeßgerät
DE3127431C2 (de) * 1981-07-11 1987-02-19 Werner 4300 Essen Woelke Konzentrations-Überwachungsschaltung für eine Brenngas/Luft-Mischung

Also Published As

Publication number Publication date
GB8600858D0 (en) 1986-02-19
GB2185579A (en) 1987-07-22
DE3782744D1 (de) 1993-01-07
EP0231073A2 (de) 1987-08-05
GB2185579B (en) 1989-12-20
EP0231073A3 (en) 1989-08-30
EP0231073B1 (de) 1992-11-25
GB8700712D0 (en) 1987-02-18

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties