DE4407328B8 - Elektrochemischer Sensor für toxische Gase - Google Patents

Elektrochemischer Sensor für toxische Gase Download PDF

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Publication number
DE4407328B8
DE4407328B8 DE4407328A DE4407328A DE4407328B8 DE 4407328 B8 DE4407328 B8 DE 4407328B8 DE 4407328 A DE4407328 A DE 4407328A DE 4407328 A DE4407328 A DE 4407328A DE 4407328 B8 DE4407328 B8 DE 4407328B8
Authority
DE
Germany
Prior art keywords
electrochemical sensor
toxic gases
toxic
gases
electrochemical
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
DE4407328A
Other languages
English (en)
Other versions
DE4407328A1 (de
DE4407328B4 (de
Inventor
Joseph D. Jolson
Alan A. Schneider
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.)
MSA Safety Inc
Original Assignee
Mine Safety Appliances Co
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 Mine Safety Appliances Co filed Critical Mine Safety Appliances Co
Publication of DE4407328A1 publication Critical patent/DE4407328A1/de
Publication of DE4407328B4 publication Critical patent/DE4407328B4/de
Application granted granted Critical
Publication of DE4407328B8 publication Critical patent/DE4407328B8/de
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

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)
DE4407328A 1993-03-05 1994-03-04 Elektrochemischer Sensor für toxische Gase Expired - Fee Related DE4407328B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/027,044 1993-03-05
US08/027,044 US5338429A (en) 1993-03-05 1993-03-05 Electrochemical toxic gas sensor

Publications (3)

Publication Number Publication Date
DE4407328A1 DE4407328A1 (de) 1994-09-08
DE4407328B4 DE4407328B4 (de) 2008-11-06
DE4407328B8 true DE4407328B8 (de) 2009-03-26

Family

ID=21835362

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4407328A Expired - Fee Related DE4407328B8 (de) 1993-03-05 1994-03-04 Elektrochemischer Sensor für toxische Gase

Country Status (5)

Country Link
US (1) US5338429A (de)
JP (1) JPH06300735A (de)
CN (1) CN1113007A (de)
DE (1) DE4407328B8 (de)
GB (1) GB2277378B (de)

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CA2215108C (en) * 1997-09-11 1999-10-26 Senco Sensors Inc. Electrochemical gas sensor
CA2255472C (en) * 1998-12-10 2005-02-22 Senco Sensors Inc. Electrochemical gas sensor with gas communication means
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DE19857828C2 (de) * 1998-12-05 2003-06-26 Auergesellschaft Gmbh Elektrochemischer amperometrischer Festelektrolyt-Sensor zur Messung von Schwefelwasserstoff
NL1014464C2 (nl) * 2000-02-22 2001-08-24 Tno Optische sensor voor het meten van zuurstof.
US6500547B1 (en) * 2000-03-06 2002-12-31 General Electric Company Coating materials for sensors and monitoring systems, methods for detecting using sensors and monitoring systems
GB2367136A (en) * 2000-09-21 2002-03-27 Draegerwerk Ag Electrochemical gas sensor with membrane of specified copolymer
GB2374419B (en) * 2001-03-09 2004-12-29 Zellweger Analytics Ltd Electrochemical gas sensor
US7060169B2 (en) * 2002-08-14 2006-06-13 Mst Technology Gmbh Electrochemical cell for gas sensor
US7279081B2 (en) 2002-09-27 2007-10-09 Nemoto & Co., Ltd. Electrochemical sensor
JP4179515B2 (ja) * 2003-11-14 2008-11-12 フィガロ技研株式会社 液体電気化学ガスセンサ
US7267847B2 (en) * 2003-12-30 2007-09-11 Phonak Ag Hydrophobic coating of individual components of hearing aid devices
US7316768B2 (en) * 2004-04-29 2008-01-08 Advanced Micro Instruments, Inc. Gas sensor and method of manufacture
GB0509632D0 (en) * 2005-05-11 2005-06-15 Dart Sensors Ltd Electrochemical sensors
KR100801667B1 (ko) * 2006-07-24 2008-02-11 김영선 가스농도 감지기 및 그 제조방법
US8266795B2 (en) * 2006-11-01 2012-09-18 Sensorcon, Inc. Methods of making an electrochemical gas sensor
GB0813749D0 (en) * 2008-07-28 2008-09-03 Meso Ltd Device for measuring air quality
WO2010024077A1 (ja) * 2008-08-25 2010-03-04 理研計器株式会社 定電位電解式酸素センサ
JP5838163B2 (ja) * 2009-10-30 2015-12-24 エムエスエー テクノロジー， リミテッド・ライアビリティ・カンパニー 拡散バリアを備える電極を含む電気化学気体センサ、電極アセンブリ及び拡散バリアを通過する気体輸送を制限する方法
WO2011159994A2 (en) * 2010-06-17 2011-12-22 Massachusetts Institute Of Technology Method for enhancing current throughput in an electrochemical system
CN102621205B (zh) * 2012-03-28 2016-05-04 华瑞科学仪器(上海)有限公司 硫化氢电化学传感器
DE102012016816B4 (de) * 2012-08-24 2021-02-04 Testo SE & Co. KGaA Gassensor
EP2731129A1 (de) * 2012-11-07 2014-05-14 ams AG Gegossene Halbleitersensorvorrichtung und Verfahren zu ihrer Herstellung auf Waferebene
US9874540B2 (en) * 2013-11-06 2018-01-23 Life Safety Distribution Ag Support for electrode stack and provision for venting of a gas sensor using an internally mounted table
DE102014003316B4 (de) 2013-11-21 2019-07-25 Dräger Safety AG & Co. KGaA Elektrochemischer Sensor
JP6349808B2 (ja) * 2014-03-15 2018-07-04 オムロン株式会社 フォトセンサ
US10386325B2 (en) * 2014-07-31 2019-08-20 Life Safety Distribution Gmbh Gas sensor with partitioned filter
CN104407042B (zh) * 2014-11-28 2017-04-05 华南理工大学 一种监测水合物生成的方法
WO2017034535A1 (en) 2015-08-24 2017-03-02 Honeywell International Inc. Sensing electrode oxygen control in an oxygen sensor
CN108027338B (zh) 2015-07-22 2020-11-17 霍尼韦尔国际公司 一种电化学传感器及在其内输送电解质的方法
WO2017066241A1 (en) * 2015-10-14 2017-04-20 Sfc Fluidics, Inc Measurement of electric signals to detect presence or flow of electroactive species in solution
WO2017128280A1 (en) 2016-01-29 2017-08-03 Honeywell International Inc. Method for decreasing baseline under high temperature of gas sensor
DE102016110696A1 (de) 2016-06-10 2017-12-14 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Herstellung einer Sensorkappe mit einer Membran
CN216594992U (zh) * 2020-10-14 2022-05-24 现代凯菲克株式会社 气体传感器
US11978590B1 (en) * 2023-03-28 2024-05-07 University Of Sharjah Integrated thermal management system with a symmetrical supercapacitor cell

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132616A (en) * 1976-03-11 1979-01-02 City Technology Limited Gas sensor
US4324632A (en) * 1979-05-17 1982-04-13 City Technology Limited Gas sensor
EP0096417A1 (de) * 1982-06-09 1983-12-21 Hitachi, Ltd. Vorrichtung zur Bestimmung der Konzentration von gelöstem Wasserstoff
US4474648A (en) * 1980-04-30 1984-10-02 City Technology Limited Gas sensor
WO1985002465A1 (en) * 1983-12-01 1985-06-06 Honeywell Inc. Electrochemical sensing of carbon monoxide
GB2225859A (en) * 1988-12-10 1990-06-13 Draegerwerk Ag Electrochemical measuring cell for determining ammonia and its derivatives.
EP0496527A1 (de) * 1991-01-25 1992-07-29 The Governor And Company Of The Bank Of Scotland Gassensor

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US4025412A (en) * 1975-12-04 1977-05-24 General Electric Company Electrically biased two electrode, electrochemical gas sensor with a H.sub.2
CA1122274A (fr) * 1979-06-22 1982-04-20 Guy Belanger Dispositif perfectionne pour detecter et mesurer la concentration d'hydrogene gazeux dissous dans un fluide
GB8407835D0 (en) * 1984-03-27 1984-05-02 Univ Strathclyde Electrochemical assembly
US4707242A (en) * 1984-08-30 1987-11-17 Mine Safety Appliances Company Electrochemical cell for the detection of noxious gases
GB8712582D0 (en) * 1987-05-28 1987-07-01 Neotronics Ltd Acidic gas sensors
DE3914284A1 (de) * 1989-04-29 1990-10-31 Draegerwerk Ag Elektrochemische messzelle zur bestimmung des ammoniak oder hydrazin in einer messprobe
DE3923717A1 (de) * 1989-07-18 1991-01-24 Draegerwerk Ag Elektrochemische messzelle zum nachweis von blausaeure oder schwefeldioxid

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132616A (en) * 1976-03-11 1979-01-02 City Technology Limited Gas sensor
US4324632A (en) * 1979-05-17 1982-04-13 City Technology Limited Gas sensor
US4474648A (en) * 1980-04-30 1984-10-02 City Technology Limited Gas sensor
EP0096417A1 (de) * 1982-06-09 1983-12-21 Hitachi, Ltd. Vorrichtung zur Bestimmung der Konzentration von gelöstem Wasserstoff
WO1985002465A1 (en) * 1983-12-01 1985-06-06 Honeywell Inc. Electrochemical sensing of carbon monoxide
GB2225859A (en) * 1988-12-10 1990-06-13 Draegerwerk Ag Electrochemical measuring cell for determining ammonia and its derivatives.
EP0496527A1 (de) * 1991-01-25 1992-07-29 The Governor And Company Of The Bank Of Scotland Gassensor

Also Published As

Publication number Publication date
GB2277378A (en) 1994-10-26
JPH06300735A (ja) 1994-10-28
GB9404128D0 (en) 1994-04-20
CN1113007A (zh) 1995-12-06
DE4407328A1 (de) 1994-09-08
GB2277378B (en) 1997-04-30
DE4407328B4 (de) 2008-11-06
US5338429A (en) 1994-08-16

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8396 Reprint of erroneous front page
8364 No opposition during term of opposition
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20111001