FR2764698B1 - GAS MEASURING HEAD COMPRISING AN ELECTROCHEMICAL GAS DETECTOR - Google Patents

GAS MEASURING HEAD COMPRISING AN ELECTROCHEMICAL GAS DETECTOR

Info

Publication number
FR2764698B1
FR2764698B1 FR9716280A FR9716280A FR2764698B1 FR 2764698 B1 FR2764698 B1 FR 2764698B1 FR 9716280 A FR9716280 A FR 9716280A FR 9716280 A FR9716280 A FR 9716280A FR 2764698 B1 FR2764698 B1 FR 2764698B1
Authority
FR
France
Prior art keywords
gas
measuring head
electrochemical
detector
gas detector
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
FR9716280A
Other languages
French (fr)
Other versions
FR2764698A1 (en
Inventor
Matthias Studer
Joachim Behrje
Thomas Treptow
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=7832292&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2764698(B1) "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
Publication of FR2764698A1 publication Critical patent/FR2764698A1/en
Application granted granted Critical
Publication of FR2764698B1 publication Critical patent/FR2764698B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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, e.g. intermittent, or the display, e.g. digital
    • 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
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
FR9716280A 1997-06-12 1997-12-17 GAS MEASURING HEAD COMPRISING AN ELECTROCHEMICAL GAS DETECTOR Expired - Fee Related FR2764698B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997124888 DE19724888B4 (en) 1997-06-12 1997-06-12 Gas measuring head with an electrochemical gas sensor

Publications (2)

Publication Number Publication Date
FR2764698A1 FR2764698A1 (en) 1998-12-18
FR2764698B1 true FR2764698B1 (en) 2000-02-18

Family

ID=7832292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9716280A Expired - Fee Related FR2764698B1 (en) 1997-06-12 1997-12-17 GAS MEASURING HEAD COMPRISING AN ELECTROCHEMICAL GAS DETECTOR

Country Status (3)

Country Link
DE (1) DE19724888B4 (en)
FR (1) FR2764698B1 (en)
GB (1) GB2326239B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19956729C1 (en) * 1999-11-25 2001-08-09 Recipe Chemicals & Instr Gmbh Electrochemical detector and related evaluation device
DE10062062C1 (en) 2000-12-13 2002-02-28 Draegerwerk Ag Electrochemical sensor used e.g. in control technology has a microprocessor integrated on chip of an electronic device for receiving and further processing signals from the device
DE10313639A1 (en) * 2003-03-26 2004-10-07 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. KG Electrochemical gas sensor
GB2437984B (en) * 2006-05-11 2010-08-18 E2V Tech Gas sensor arrangement
US8146403B2 (en) 2007-09-17 2012-04-03 Life Safety Distribution Ag Gas sensor with smart pellistor
DE102014015910B4 (en) 2014-10-29 2019-03-21 Dräger Safety AG & Co. KGaA Mobile gas meter with improved reliability and reliability

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2111215A (en) * 1981-10-31 1983-06-29 Alastair Sibbald Electrochemical sensor assembly
DE3819128C2 (en) * 1988-06-04 1995-10-26 Conducta Endress & Hauser Gas detection system
GB2284059B (en) * 1993-11-04 1998-03-25 Micro Medical Ltd Gas sensor apparatus
US5644501A (en) * 1994-12-06 1997-07-01 Lin; Shengfu Method of using a computer to collect chemical signals directly
DE19643920A1 (en) * 1995-11-01 1997-05-07 Mesin Ag Gas monitor for toxic or combustible gases

Also Published As

Publication number Publication date
DE19724888B4 (en) 2005-04-14
GB2326239B (en) 1999-05-19
DE19724888A1 (en) 1998-12-17
FR2764698A1 (en) 1998-12-18
GB2326239A (en) 1998-12-16
GB9808318D0 (en) 1998-06-17

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20110831