DE3782744D1 - Vorrichtung zur feststellung von gasfoermigen kohlenwasserstoffen. - Google Patents

Vorrichtung zur feststellung von gasfoermigen kohlenwasserstoffen.

Info

Publication number
DE3782744D1
DE3782744D1 DE8787300281T DE3782744T DE3782744D1 DE 3782744 D1 DE3782744 D1 DE 3782744D1 DE 8787300281 T DE8787300281 T DE 8787300281T DE 3782744 T DE3782744 T DE 3782744T DE 3782744 D1 DE3782744 D1 DE 3782744D1
Authority
DE
Germany
Prior art keywords
pellistor
gaseous hydrocarbons
pellistors
inter
chamber
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 - Lifetime
Application number
DE8787300281T
Other languages
English (en)
Inventor
George Mcgregor
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.)
GAS MEASUREMENT INSTR Ltd
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 DE3782744D1 publication Critical patent/DE3782744D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE8787300281T 1986-01-15 1987-01-14 Vorrichtung zur feststellung von gasfoermigen kohlenwasserstoffen. Expired - Lifetime DE3782744D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868600858A GB8600858D0 (en) 1986-01-15 1986-01-15 Detecting gaseous hydrocarbons

Publications (1)

Publication Number Publication Date
DE3782744D1 true DE3782744D1 (de) 1993-01-07

Family

ID=10591380

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787300281T Expired - Lifetime DE3782744D1 (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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
DE69321191T2 (de) * 1992-11-17 1999-04-29 Hoechst Ag 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

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
DE3127431A1 (de) * 1981-07-11 1983-02-03 Werner 4300 Essen Woelke "konzentrations-ueberwachungsgeraete, insbesondere ch(pfeil abwaerts)4(pfeil abwaerts) konzentrations-ueberwachungsgeraet

Also Published As

Publication number Publication date
GB8700712D0 (en) 1987-02-18
GB8600858D0 (en) 1986-02-19
ATE82801T1 (de) 1992-12-15
GB2185579B (en) 1989-12-20
GB2185579A (en) 1987-07-22
EP0231073A3 (en) 1989-08-30
EP0231073A2 (de) 1987-08-05
EP0231073B1 (de) 1992-11-25

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Legal Events

Date Code Title Description
8332 No legal effect for de