DE3885165D1 - Kompakte elektrochemische Zelle zum Gasnachweis. - Google Patents

Kompakte elektrochemische Zelle zum Gasnachweis.

Info

Publication number
DE3885165D1
DE3885165D1 DE88201436T DE3885165T DE3885165D1 DE 3885165 D1 DE3885165 D1 DE 3885165D1 DE 88201436 T DE88201436 T DE 88201436T DE 3885165 T DE3885165 T DE 3885165T DE 3885165 D1 DE3885165 D1 DE 3885165D1
Authority
DE
Germany
Prior art keywords
electrolyte
cavity
counter
electrochemical cell
electrode
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
DE88201436T
Other languages
English (en)
Inventor
Carl Anthony Marrese
Peter Mcgrath Noble
Robert Lee Novack
Amico David John D
John Herbert Wolf
Andrew Alexander Sicree
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.)
Bacharach Inc
Original Assignee
Bacharach Inc
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=22106269&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3885165(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Bacharach Inc filed Critical Bacharach Inc
Application granted granted Critical
Publication of DE3885165D1 publication Critical patent/DE3885165D1/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
    • G01N27/26—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
    • G01N27/4045—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 for gases other than oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Sampling And Sample Adjustment (AREA)
DE88201436T 1987-07-10 1988-07-06 Kompakte elektrochemische Zelle zum Gasnachweis. Expired - Lifetime DE3885165D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/072,215 US4769122A (en) 1987-07-10 1987-07-10 Compact electrochemical cell for gas detection

Publications (1)

Publication Number Publication Date
DE3885165D1 true DE3885165D1 (de) 1993-12-02

Family

ID=22106269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE88201436T Expired - Lifetime DE3885165D1 (de) 1987-07-10 1988-07-06 Kompakte elektrochemische Zelle zum Gasnachweis.

Country Status (4)

Country Link
US (1) US4769122A (de)
EP (1) EP0298570B1 (de)
AT (1) ATE96546T1 (de)
DE (1) DE3885165D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4211198C2 (de) * 1992-04-03 1995-06-22 Prominent Dosiertechnik Gmbh Elektrochemische Meßzelle zum Nachweis einer in Wasser gelösten Spezies
US5284566A (en) * 1993-01-04 1994-02-08 Bacharach, Inc. Electrochemical gas sensor with wraparound reference electrode
DE4335409C2 (de) * 1993-10-18 1996-09-19 Draegerwerk Ag Elektrochemische Meßzelle mit einem gasdurchlässigen Gehäuse
SE502355C2 (sv) * 1994-02-17 1995-10-09 Hans Stymne Sätt jämte anordning för att avge små mängder gas från ett ämne i kondenserad form till omgivningen med kontrollerbar hastighet
US5481181A (en) * 1994-08-01 1996-01-02 Hughes Aircraft Company Real-time toxic metals monitor device and method
DE19514214C2 (de) * 1995-04-15 1997-07-24 Draegerwerk Ag Elektrochemische Meßzelle
US5744697A (en) * 1995-08-16 1998-04-28 J And N Associates, Inc. Gas sensor with conductive housing portions
US6098523A (en) * 1997-07-10 2000-08-08 Draeger Safety, Inc. Testing apparatus for gas sensors
US6358384B1 (en) * 1997-07-10 2002-03-19 National Draeger Incorporated Electrochemical sensor for detecting a predetermined gas
DE19755506C2 (de) * 1997-12-13 2000-05-04 Draeger Sicherheitstech Gmbh Elektrochemischer Sensor mit offenem Gehäuse
US6248224B1 (en) * 1999-05-12 2001-06-19 Mst Analytics Inc. Toxic sensor and method of manufacture
US6305214B1 (en) 1999-08-26 2001-10-23 Sensor Tek, Llc Gas sensor and methods of forming a gas sensor assembly
GB0027877D0 (en) * 2000-11-15 2000-12-27 Alphasense Ltd Electrochemical gas sensor
GB2374419B (en) * 2001-03-09 2004-12-29 Zellweger Analytics Ltd Electrochemical gas sensor
TW200538723A (en) * 2004-03-03 2005-12-01 Zellweger Analytics Agch Electrochemical gas sensor
US7967965B2 (en) 2007-05-11 2011-06-28 Honeywell International Inc. Gas sensor
GB0709166D0 (en) * 2007-05-11 2007-06-20 Honeywell Int Inc Gas sensors
GB0714788D0 (en) * 2007-07-30 2007-09-12 Alphasense Ltd Flue gas analyser
US20110212376A1 (en) * 2010-03-01 2011-09-01 Kenneth Carney Amperometric sensor
WO2017128280A1 (en) * 2016-01-29 2017-08-03 Honeywell International Inc. Method for decreasing baseline under high temperature of gas sensor
WO2018000327A1 (en) * 2016-06-30 2018-01-04 Honeywell International Inc. Using a biased electrochemical sensor for acrylonitrile detection
WO2018118005A1 (en) * 2016-12-19 2018-06-28 Honeywell International Inc. Method of venting oxygen sensors
CN216594992U (zh) * 2020-10-14 2022-05-24 现代凯菲克株式会社 气体传感器

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US31915A (en) * 1861-04-02 Apparatus foe tbimming wicks
US31914A (en) * 1861-04-02 Fire-grate
US31916A (en) * 1861-04-02 Fringe
US3314863A (en) * 1963-09-16 1967-04-18 Beckman Instruments Inc Gas analysis
US3449231A (en) * 1966-06-22 1969-06-10 Beckman Instruments Inc Oxygen sensor with rhodium cathode
US3577332A (en) * 1967-07-12 1971-05-04 Beckman Instruments Inc Polarographic cell
US3622487A (en) * 1968-09-09 1971-11-23 Dynasciences Corp Apparatus for measuring nitrogen oxide concentrations
USRE31914E (en) * 1970-11-10 1985-06-18 Becton Dickinson & Company Electrochemical gas detection method
US3755125A (en) * 1971-01-14 1973-08-28 Envirometrics Inc Electrochemical gas analyzer
US3763025A (en) * 1971-11-22 1973-10-02 Dynasciences Corp Method and apparatus for measuring nitrogen oxides and sulfur dioxideconcentrations
US3909384A (en) * 1973-06-18 1975-09-30 Texas Instruments Inc Electro-chemical sensors for trace gases
US4001103A (en) * 1974-05-07 1977-01-04 Energetics Science, Inc. Device for the detection and measurement of NO and NO2 gases
US4052268A (en) * 1974-10-24 1977-10-04 Energetics Science, Inc. Method for the detection and measurement of nitric oxide, nitrogen dioxide and mixtures thereof
US4025412A (en) * 1975-12-04 1977-05-24 General Electric Company Electrically biased two electrode, electrochemical gas sensor with a H.sub.2
GB1571282A (en) * 1976-03-11 1980-07-09 City Tech Gas sensor
US4171253A (en) * 1977-02-28 1979-10-16 General Electric Company Self-humidifying potentiostated, three-electrode hydrated solid polymer electrolyte (SPE) gas sensor
US4324632A (en) * 1979-05-17 1982-04-13 City Technology Limited Gas sensor
GB2094005B (en) * 1981-02-03 1985-05-30 Coal Industry Patents Ltd Electrochemical gas sensor
EP0095277A3 (de) * 1982-05-26 1984-07-04 City Technology Limited Gasfühler
GB8311552D0 (en) * 1983-04-28 1983-06-02 Dobson J V Extended surface electrochemical gas sensor
US4446000A (en) * 1983-05-13 1984-05-01 Lynn Products Company, Incorporated Oxygen sensor and method for making same
GB8313846D0 (en) * 1983-05-19 1983-06-22 City Tech Gas sensor
GB2140566B (en) * 1983-05-26 1986-10-22 Teledyne Ind Powdered liquid electrolyte
US4521290A (en) * 1984-03-16 1985-06-04 Honeywell Inc. Thin layer electrochemical cell for rapid detection of toxic chemicals
GB2168159B (en) * 1984-12-06 1988-06-15 Nat Res Dev Electrochemical cell with thin wire electrode or electrode feed
US4595486A (en) * 1985-02-01 1986-06-17 Allied Corporation Electrochemical gas sensor
US4639306A (en) * 1985-09-20 1987-01-27 Bacharach, Inc. Electrochemical gas sensor
US4662996A (en) * 1985-12-20 1987-05-05 Honeywell Inc. Method and electrochemical sensor for sensing chemical agents using a sensing elctrode coated with electrically conductive polymers

Also Published As

Publication number Publication date
EP0298570A2 (de) 1989-01-11
US4769122A (en) 1988-09-06
ATE96546T1 (de) 1993-11-15
EP0298570A3 (en) 1989-11-08
EP0298570B1 (de) 1993-10-27

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Legal Events

Date Code Title Description
8332 No legal effect for de