JPH0247701B2 - - Google Patents

Info

Publication number
JPH0247701B2
JPH0247701B2 JP57001805A JP180582A JPH0247701B2 JP H0247701 B2 JPH0247701 B2 JP H0247701B2 JP 57001805 A JP57001805 A JP 57001805A JP 180582 A JP180582 A JP 180582A JP H0247701 B2 JPH0247701 B2 JP H0247701B2
Authority
JP
Japan
Prior art keywords
gas
electrode
working electrode
detection device
atmosphere
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
JP57001805A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58118956A (ja
Inventor
Tadahiko Mitsuyoshi
Masanori Yoshikawa
Mitsuo Taguchi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP57001805A priority Critical patent/JPS58118956A/ja
Priority to US06/454,487 priority patent/US4478704A/en
Priority to CA000419160A priority patent/CA1194113A/en
Priority to EP83300123A priority patent/EP0084935B1/en
Priority to DE8383300123T priority patent/DE3366350D1/de
Publication of JPS58118956A publication Critical patent/JPS58118956A/ja
Publication of JPH0247701B2 publication Critical patent/JPH0247701B2/ja
Granted 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
    • 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)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (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 Fluid Adsorption Or Reactions (AREA)
JP57001805A 1982-01-11 1982-01-11 ガス検出方法とその装置 Granted JPS58118956A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57001805A JPS58118956A (ja) 1982-01-11 1982-01-11 ガス検出方法とその装置
US06/454,487 US4478704A (en) 1982-01-11 1982-12-29 Gas detection device
CA000419160A CA1194113A (en) 1982-01-11 1983-01-10 Carbon monoxide and hydrogen gas detection device
EP83300123A EP0084935B1 (en) 1982-01-11 1983-01-11 Gas detection device
DE8383300123T DE3366350D1 (en) 1982-01-11 1983-01-11 Gas detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57001805A JPS58118956A (ja) 1982-01-11 1982-01-11 ガス検出方法とその装置

Publications (2)

Publication Number Publication Date
JPS58118956A JPS58118956A (ja) 1983-07-15
JPH0247701B2 true JPH0247701B2 (en]) 1990-10-22

Family

ID=11511785

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57001805A Granted JPS58118956A (ja) 1982-01-11 1982-01-11 ガス検出方法とその装置

Country Status (5)

Country Link
US (1) US4478704A (en])
EP (1) EP0084935B1 (en])
JP (1) JPS58118956A (en])
CA (1) CA1194113A (en])
DE (1) DE3366350D1 (en])

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707242A (en) * 1984-08-30 1987-11-17 Mine Safety Appliances Company Electrochemical cell for the detection of noxious gases
DE3532285A1 (de) * 1985-09-11 1987-04-16 Dobos Karoly Dr Elektrochemische gassensoren mit drei, vier, fuenf oder mehreren elektroden
EP0328640B1 (en) * 1987-07-28 1993-12-15 Daikin Industries, Limited Combustible gas sensor
US5007988A (en) * 1987-09-08 1991-04-16 Westinghouse Electric Corp. Method for determining the concentration of a plurality of combustible gases in a stream
GB8723222D0 (en) * 1987-10-02 1987-11-04 Fray D J Electrochemical sensor for hydrogen
DE3822024A1 (de) * 1988-06-30 1990-02-01 Gyulai Maria Dobosne Anordnung und verfahren zur erhoehung der gasselektivitaet bei elektrochemischen sensoren
GB2235050B (en) * 1989-08-14 1994-01-05 Sieger Ltd Electrochemical gas sensor
CA2032912C (en) * 1990-12-21 1994-06-28 Bryan M. Latta Nonintrusive gas-level measurement apparatus
GB2267348A (en) * 1992-05-26 1993-12-01 Walter John King Electrochemical oxygen sensor
US5333703A (en) * 1993-01-07 1994-08-02 The Thames Group Ltd. Carbon monoxide sensor and control for motor vehicles
US5517181A (en) * 1993-06-08 1996-05-14 The United States Of America As Represented By The United Staes Department Of Energy Hazardous fluid leak detector
GB2287791A (en) * 1994-03-18 1995-09-27 Gastec Corp Constant potential electrochemical gas sensor
EP0689049B1 (de) * 1994-05-26 1996-12-11 Endress + Hauser Conducta Gesellschaft für Mess- und Regeltechnik mbH + Co. Kohlenmonoxid-Gassensor
DE59500062D1 (de) * 1994-05-26 1997-01-23 Conducta Endress & Hauser Kohlenmonoxid-Gassensor
US5650054A (en) * 1995-01-31 1997-07-22 Atwood Industries, Inc. Low cost room temperature electrochemical carbon monoxide and toxic gas sensor with humidity compensation based on protonic conductive membranes
US5744697A (en) * 1995-08-16 1998-04-28 J And N Associates, Inc. Gas sensor with conductive housing portions
DE19628033C1 (de) * 1996-07-11 1997-11-13 Fraunhofer Ges Forschung Verfahren und Vorrichtung zur Driftkompensation bei chemischen Sensoren
DE19701418A1 (de) * 1997-01-17 1998-07-23 Univ Ilmenau Sensitive Schicht für den Einsatz in Halbleiter-Gassensoren
DE19745486C2 (de) * 1997-10-15 2000-01-27 Draeger Sicherheitstech Gmbh Elektrochemische Meßzelle zum Nachweis von Arsin und Phosphin
US6305214B1 (en) 1999-08-26 2001-10-23 Sensor Tek, Llc Gas sensor and methods of forming a gas sensor assembly
EP1154267B1 (en) * 2000-05-13 2009-02-18 Alphasense Limited Electrochemical sensor for determining analyte in the presence of interferent
GB0203860D0 (en) * 2002-02-19 2002-04-03 Alphasense Ltd Electrochemical cell
EP2167934A4 (en) * 2007-03-08 2014-01-22 Fsp Instr Llc GAS ANALYZER
JP5897372B2 (ja) * 2012-03-27 2016-03-30 大阪瓦斯株式会社 電気化学ガスセンサ、ｃｏとｈ２との選択的検出方法、及び電気化学ガスセンサの改質方法
EP3359959A1 (en) * 2015-10-09 2018-08-15 Hach Company Membrane-based water quality sensor
JP7431715B2 (ja) * 2020-11-18 2024-02-15 理研計器株式会社 定電位電解式ガスセンサ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909384A (en) * 1973-06-18 1975-09-30 Texas Instruments Inc Electro-chemical sensors for trace gases
NL7404737A (nl) * 1974-04-08 1975-10-10 Philips Nv Coulometrische detektor.
US4158166A (en) * 1976-11-24 1979-06-12 Westinghouse Electric Corp. Combustibles analyzer
US4057478A (en) * 1976-02-05 1977-11-08 The United States Of America As Represented By The Secretary Of The Interior Electrochemical gas monitor
US4051006A (en) * 1976-03-22 1977-09-27 Beckman Instruments, Inc. Portable electrochemical cell structure
JPS5853306B2 (ja) * 1976-10-18 1983-11-28 日産自動車株式会社 ガス濃度検出装置
JPS53140098A (en) * 1977-05-13 1978-12-06 Riken Keiki Kk Gas sensor
GB1585070A (en) * 1977-11-22 1981-02-25 Nat Res Dev Electrochemical cell
JPS54148588A (en) * 1978-05-15 1979-11-20 Hitachi Ltd Electrochemical gas detector
US4326200A (en) * 1979-05-18 1982-04-20 Neotronics Limited Gas detecting and measuring apparatus

Also Published As

Publication number Publication date
DE3366350D1 (en) 1986-10-30
US4478704A (en) 1984-10-23
CA1194113A (en) 1985-09-24
JPS58118956A (ja) 1983-07-15
EP0084935B1 (en) 1986-09-24
EP0084935A1 (en) 1983-08-03

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