GB2185577B - Method and apparatus for detection of combustible gases - Google Patents

Method and apparatus for detection of combustible gases

Info

Publication number
GB2185577B
GB2185577B GB8601388A GB8601388A GB2185577B GB 2185577 B GB2185577 B GB 2185577B GB 8601388 A GB8601388 A GB 8601388A GB 8601388 A GB8601388 A GB 8601388A GB 2185577 B GB2185577 B GB 2185577B
Authority
GB
United Kingdom
Prior art keywords
detection
combustible gases
combustible
gases
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
GB8601388A
Other languages
English (en)
Other versions
GB2185577A (en
GB8601388D0 (en
Inventor
Hansjochen Schuck
Peter Julian Irdale
Alan Johnson
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10591696&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB2185577(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Draegerwerk AG and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Priority to GB8601388A priority Critical patent/GB2185577B/en
Publication of GB8601388D0 publication Critical patent/GB8601388D0/en
Priority to DE19863635513 priority patent/DE3635513A1/de
Priority to DE8787100641T priority patent/DE3777854D1/de
Priority to EP87100641A priority patent/EP0234251B1/de
Priority to US07/006,695 priority patent/US4804632A/en
Publication of GB2185577A publication Critical patent/GB2185577A/en
Application granted granted Critical
Publication of GB2185577B publication Critical patent/GB2185577B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/21—Hydrocarbon
    • Y10T436/214—Acyclic [e.g., methane, octane, isoparaffin, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T436/00—Chemistry: analytical and immunological testing
    • Y10T436/21—Hydrocarbon
    • Y10T436/218—Total hydrocarbon, flammability, combustibility [e.g., air-fuel mixture, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB8601388A 1986-01-21 1986-01-21 Method and apparatus for detection of combustible gases Expired GB2185577B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GB8601388A GB2185577B (en) 1986-01-21 1986-01-21 Method and apparatus for detection of combustible gases
DE19863635513 DE3635513A1 (de) 1986-01-21 1986-10-18 Verfahren und vorrichtung zum nachweis von brennbaren gasen
DE8787100641T DE3777854D1 (de) 1986-01-21 1987-01-19 Verfahren und vorrichtung zum nachweis von brennbaren gasen.
EP87100641A EP0234251B1 (de) 1986-01-21 1987-01-19 Verfahren und Vorrichtung zum Nachweis von brennbaren Gasen
US07/006,695 US4804632A (en) 1986-01-21 1987-01-21 Method for detecting combustible gases and device therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8601388A GB2185577B (en) 1986-01-21 1986-01-21 Method and apparatus for detection of combustible gases

Publications (3)

Publication Number Publication Date
GB8601388D0 GB8601388D0 (en) 1986-02-26
GB2185577A GB2185577A (en) 1987-07-22
GB2185577B true GB2185577B (en) 1989-11-29

Family

ID=10591696

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8601388A Expired GB2185577B (en) 1986-01-21 1986-01-21 Method and apparatus for detection of combustible gases

Country Status (4)

Country Link
US (1) US4804632A (enExample)
EP (1) EP0234251B1 (enExample)
DE (2) DE3635513A1 (enExample)
GB (1) GB2185577B (enExample)

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Publication number Priority date Publication date Assignee Title
DE3720684A1 (de) * 1987-06-23 1989-01-05 Bosch Gmbh Robert Verfahren und vorrichtung zum ueberwachen des schadstoffgehaltes von abgasen bei brennkraftmaschinen
DE3722608A1 (de) * 1987-07-09 1989-02-02 Gyulai Maria Dobosne Anordnung und verfahren zur erfassung und anzeige der konzentrationen von zigaretten-, zigarren-, pfeifen- und autoabgasrauch
US5081869A (en) * 1989-02-06 1992-01-21 Alcan International Limited Method and apparatus for the measurement of the thermal conductivity of gases
DE4003244A1 (de) * 1990-02-03 1991-08-08 Auergesellschaft Gmbh Schaltungsanordnung fuer ein gasmessgeraet
DE4014930A1 (de) * 1990-05-10 1991-11-14 Draegerwerk Ag Verfahren fuer den betrieb einer messanordnung zum nachweis des anteils von brennbaren gasen
DE4112500A1 (de) * 1991-04-17 1992-10-22 Sewerin Hermann Gmbh Verfahren zum nachweis von gaskonzentrationen in einem gas-luft-gemisch
DE4115288C2 (de) * 1991-05-10 1995-05-04 Bosch Gmbh Robert Einrichtung zum Abgleich von Exemplarstreuung und Temperatureinflüssen mindestens eines Sensors
US5401470A (en) * 1992-04-24 1995-03-28 Mine Safety Appliances Company Combustible gas sensor
DE4311605C1 (de) * 1993-04-08 1994-12-01 Draegerwerk Ag Verfahren zur Bestimmung des Anteils brennbarer Gase in einem Gasgemisch sowie ihre Klassifizierung nach Gasklassenfaktoren
FR2718240B1 (fr) * 1994-03-31 1996-06-21 Inst Nat Environnement Ind Procédé de caractérisation d'un mélange gazeux par oxydation catalytique.
GB2329716B (en) * 1994-09-30 1999-05-12 Mine Safety Appliances Co Method of determining concentration of combustible gas
DE9417289U1 (de) * 1994-10-27 1995-01-26 Meinke, Peter, Prof. Dr.-Ing., 82319 Starnberg Detektoreinrichtung, Detektorsystem und Immunosensor zum Erkennen von Bränden
US5918260A (en) * 1997-06-11 1999-06-29 Cts Corporation Gas sensor with multi-level sensitivity circuitry
DE19745039C2 (de) * 1997-10-11 2000-09-07 Heraeus Electro Nite Int Verfahren zur Überwachung der Funktionsfähigkeit eines Katalysators
RU2130178C1 (ru) * 1998-02-11 1999-05-10 Московский государственный университет леса Электронный газовый сепаратор
RU2156972C1 (ru) * 1999-09-09 2000-09-27 Савельев Владимир Алексеевич Способ определения концентрации горючих газов в кислородосодержащей среде
RU2142624C1 (ru) * 1999-02-26 1999-12-10 Савельев Владимир Алексеевич Способ определения концентрации горючих газов в кислородосодержащей среде
WO2000050881A1 (fr) * 1999-02-26 2000-08-31 Vladimir Alexeevich Saveliev Procede permettant de determiner la concentration en gaz brulants d'un milieu contenant de l'oxygene
GB9909217D0 (en) * 1999-04-22 1999-06-16 British Gas Plc Measurement of fluid concentrations
CA2344842C (en) 2001-04-23 2007-08-21 Pason Systems Corp. Combustible gas measurement apparatus and method
US6742382B2 (en) * 2002-02-28 2004-06-01 Industrial Scientific Corporation Combustible gas detector and method for its operation
US6916664B2 (en) * 2002-06-14 2005-07-12 Honeywell International Inc. Flammable vapor sensor
RU2279668C1 (ru) * 2004-11-26 2006-07-10 Антоненко Владимир Иванович Способ определения концентрации каталитически окисляемого газа в воздухе
DE102005024394B4 (de) 2005-05-27 2015-08-27 Dräger Safety AG & Co. KGaA Verfahren zur Konzentrationsmessung von Gasen
DE102006033160A1 (de) * 2006-07-18 2008-01-24 Appliedsensor Gmbh Sensoranordnung zur Detektion von Gasen
DE102006059566B4 (de) * 2006-12-16 2008-12-11 Woelke Industrieelektronik Gmbh Verfahren zum Betrieb eines Gasmessgerätes sowie zugehöriges Gasmessgerät
PL2240269T3 (pl) 2007-12-27 2019-09-30 Elcon Recycling Center (2003) Ltd. Bezpieczne przetwarzanie płynu poprzez monitorowanie i zmniejszanie wybuchowości rodzajów par-gazów z niego wytworzonych lub w nim zawartych
US20110079074A1 (en) * 2009-05-28 2011-04-07 Saroj Kumar Sahu Hydrogen chlorine level detector
EP2436079A2 (en) * 2009-05-28 2012-04-04 Deeya Energy, Inc. Redox flow cell rebalancing
US9121773B2 (en) 2013-03-13 2015-09-01 Bascom-Turner Instruments Gas sensors and methods of calibrating same
DE102013219294A1 (de) 2013-09-25 2015-03-26 Areva Gmbh Verfahren zur quantitativen Analyse der Zusammensetzung eines Gasgemischs und zugehörige Messvorrichtung
US20160054788A1 (en) * 2014-08-22 2016-02-25 Apple Inc. Parameter-Based Sensor Selection
CN110988049A (zh) * 2019-12-10 2020-04-10 武汉微纳传感技术有限公司 一种催化燃烧式mems气体传感器及其工作方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2010995A (en) * 1930-12-17 1935-08-13 Mine Safety Appliances Co Gas testing
US2720108A (en) * 1953-07-28 1955-10-11 Johnson Williams Inc Gas analysis apparatus
DE1673306A1 (de) * 1966-01-05 1971-06-16 Westfaelische Berggewerkschaft Einrichtung zur Messung brennbarer Bestandteile von Gasproben vorzugsweise solcher von Grubenwettern
ZA766200B (en) * 1975-10-28 1978-05-30 Consolidation Coal Co Electrical circuitry for detecting a combustible mixture of gas in a mine atmosphere
DE2714040C3 (de) * 1977-03-30 1979-10-04 Auergesellschaft Gmbh, 1000 Berlin Gasmeßgerät
US4258002A (en) * 1978-03-27 1981-03-24 Barr Thomas A Explosive gas detector
JPS56168543A (en) 1980-05-30 1981-12-24 Shibaura Denshi Seisakusho:Kk Method for constituting bridge circuit for gas detection
FR2517062A1 (fr) * 1981-11-20 1983-05-27 Charbonnages De France Procede d'interrogation d'un detecteur de teneur en gaz combustible, dispositif pour sa mise en oeuvre et application a la detection de la teneur en methane
SU1187051A1 (ru) 1983-01-21 1985-10-23 Специальное Конструкторское Бюро Автоматизированных Газоаналитических Систем Смоленского Производственного Объединения "Аналитприбор" Способ защиты датчика термохимического сигнализатора

Also Published As

Publication number Publication date
GB2185577A (en) 1987-07-22
EP0234251B1 (de) 1992-04-01
US4804632A (en) 1989-02-14
DE3635513C2 (enExample) 1988-10-27
EP0234251A2 (de) 1987-09-02
EP0234251A3 (en) 1989-06-21
DE3777854D1 (de) 1992-05-07
DE3635513A1 (de) 1987-07-23
GB8601388D0 (en) 1986-02-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000121