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GB2180653B - Electrochemical cell - Google Patents

Electrochemical cell

Info

Publication number
GB2180653B
GB2180653B GB8621325A GB8621325A GB2180653B GB 2180653 B GB2180653 B GB 2180653B GB 8621325 A GB8621325 A GB 8621325A GB 8621325 A GB8621325 A GB 8621325A GB 2180653 B GB2180653 B GB 2180653B
Authority
GB
United Kingdom
Prior art keywords
electrochemical cell
electrochemical
cell
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
GB8621325A
Other versions
GB8621325D0 (en
GB2180653A (en
Inventor
Robert Fleischmann
Reinhard Schunemann
Harald Bohm
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of GB8621325D0 publication Critical patent/GB8621325D0/en
Publication of GB2180653A publication Critical patent/GB2180653A/en
Application granted granted Critical
Publication of GB2180653B publication Critical patent/GB2180653B/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
    • 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
    • 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
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0037—NOx
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Inert Electrodes (AREA)
  • Hybrid Cells (AREA)
GB8621325A 1985-09-13 1986-09-04 Electrochemical cell Expired - Fee Related GB2180653B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853532674 DE3532674A1 (en) 1985-09-13 1985-09-13 ELECTROCHEMICAL THREE-ELECTRODE CELL FOR MEASURING NITROGEN OXIDES

Publications (3)

Publication Number Publication Date
GB8621325D0 GB8621325D0 (en) 1986-10-15
GB2180653A GB2180653A (en) 1987-04-01
GB2180653B true GB2180653B (en) 1990-02-07

Family

ID=6280851

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8621325A Expired - Fee Related GB2180653B (en) 1985-09-13 1986-09-04 Electrochemical cell

Country Status (2)

Country Link
DE (1) DE3532674A1 (en)
GB (1) GB2180653B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132178A1 (en) * 1991-07-26 1993-01-28 Hl Planartechnik Gmbh Electrochemical sensor, esp. for oxygen@ measurement - has reference electrode in separate part of electrolyte chamber, with layer preventing ion transmission
DE4125099C2 (en) * 1991-07-30 1995-02-23 Daimler Benz Ag Method and device for measuring ammonia in air and exhaust gases containing NO¶x¶
AU4032793A (en) * 1992-04-21 1993-11-18 Tadeusz Malinski Nitric oxide sensor
US5603820A (en) * 1992-04-21 1997-02-18 The United States Of America As Represented By The Department Of Health And Human Services Nitric oxide sensor
GB2267348A (en) * 1992-05-26 1993-12-01 Walter John King Electrochemical oxygen sensor
DE4316970C1 (en) * 1993-05-21 1994-08-25 Daimler Benz Ag Method for determining ammonia in gases
DE19803805B4 (en) * 1998-01-31 2015-10-29 Volkswagen Ag NOx sensor
DE19859198C2 (en) * 1998-12-21 2003-12-18 Envitec Wismar Gmbh Electrochemical gas sensor with high selectivity for nitrogen monoxide
GB9919897D0 (en) * 1999-08-24 1999-10-27 Central Research Lab Ltd A gas sensor and method of manufacture

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025412A (en) * 1975-12-04 1977-05-24 General Electric Company Electrically biased two electrode, electrochemical gas sensor with a H.sub.2
US4265714A (en) * 1980-03-24 1981-05-05 General Electric Company Gas sensing and measuring device and process using catalytic graphite sensing electrode
GB1597413A (en) * 1977-02-28 1981-09-09 Gen Electric Gas sensors
GB2094005A (en) * 1981-02-03 1982-09-08 Coal Industry Patents Ltd Electrochemical gas sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3776832A (en) * 1970-11-10 1973-12-04 Energetics Science Electrochemical detection cell
US4001103A (en) * 1974-05-07 1977-01-04 Energetics Science, Inc. Device for the detection and measurement of NO and NO2 gases
DE2655318C3 (en) * 1976-12-07 1979-11-29 Draegerwerk Ag, 2400 Luebeck Polarographic measuring probe with diffusion film membrane

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025412A (en) * 1975-12-04 1977-05-24 General Electric Company Electrically biased two electrode, electrochemical gas sensor with a H.sub.2
GB1597413A (en) * 1977-02-28 1981-09-09 Gen Electric Gas sensors
US4265714A (en) * 1980-03-24 1981-05-05 General Electric Company Gas sensing and measuring device and process using catalytic graphite sensing electrode
GB2094005A (en) * 1981-02-03 1982-09-08 Coal Industry Patents Ltd Electrochemical gas sensor

Also Published As

Publication number Publication date
GB8621325D0 (en) 1986-10-15
GB2180653A (en) 1987-04-01
DE3532674C2 (en) 1988-01-21
DE3532674A1 (en) 1987-03-26

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Legal Events

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

Effective date: 19960904