DE112018002089T5 - Gassensor - Google Patents

Gassensor Download PDF

Info

Publication number
DE112018002089T5
DE112018002089T5 DE112018002089.4T DE112018002089T DE112018002089T5 DE 112018002089 T5 DE112018002089 T5 DE 112018002089T5 DE 112018002089 T DE112018002089 T DE 112018002089T DE 112018002089 T5 DE112018002089 T5 DE 112018002089T5
Authority
DE
Germany
Prior art keywords
gas
electrode
solid electrolyte
detection
gas sensor
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.)
Pending
Application number
DE112018002089.4T
Other languages
German (de)
English (en)
Inventor
Makoto Nakae
Shota IMADA
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority claimed from PCT/JP2018/015747 external-priority patent/WO2018194034A1/ja
Publication of DE112018002089T5 publication Critical patent/DE112018002089T5/de
Pending legal-status Critical Current

Links

Images

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
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/9454—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] characterised by a specific device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F01N11/007—Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • 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
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073—Composition or fabrication of the solid electrolyte
    • 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
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4077—Means for protecting the electrolyte or the electrodes
    • 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
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/409—Oxygen concentration cells
    • 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
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/41—Oxygen pumping cells
    • 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
    • G01N33/0011—Sample conditioning
    • G01N33/0016—Sample conditioning by regulating a physical variable, e.g. pressure or temperature
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
    • F01N2560/025—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting O2, e.g. lambda sensors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Combustion & Propulsion (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Toxicology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
DE112018002089.4T 2017-04-21 2018-04-16 Gassensor Pending DE112018002089T5 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2017-084568 2017-04-21
JP2017084568 2017-04-21
JP2018-018540 2018-02-05
JP2018018540A JP6702342B2 (ja) 2017-04-21 2018-02-05 ガスセンサ
PCT/JP2018/015747 WO2018194034A1 (ja) 2017-04-21 2018-04-16 ガスセンサ

Publications (1)

Publication Number Publication Date
DE112018002089T5 true DE112018002089T5 (de) 2020-01-02

Family

ID=64355745

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018002089.4T Pending DE112018002089T5 (de) 2017-04-21 2018-04-16 Gassensor

Country Status (4)

Country Link
US (1) US11604160B2 (enExample)
JP (1) JP6702342B2 (enExample)
CN (1) CN110573870B (enExample)
DE (1) DE112018002089T5 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117054618B (zh) * 2023-10-13 2024-01-09 比亚迪股份有限公司 气体检测元件、排气系统和车辆

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621641A (ja) 1985-06-27 1987-01-07 Daihatsu Motor Co Ltd 自動車の２輪、４輪駆動切換装置
JP2017084568A (ja) 2015-10-27 2017-05-18 東芝ライテック株式会社 固定構造、固定方法、及び、照明器具
JP2018018540A (ja) 2017-10-11 2018-02-01 京セラ株式会社 電子機器、制御方法及びプログラム

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51145390A (en) * 1975-06-10 1976-12-14 Nissan Motor Co Ltd Manufacturing method of a coated layer of oxygen senser
DE2909452C2 (de) * 1979-03-10 1986-12-18 Robert Bosch Gmbh, 7000 Stuttgart Elektrochemischer Meßfühler für die Bestimmung des Sauerstoffgehaltes in Gasen, insbesondere in Abgasen
JPS5824855A (ja) * 1981-08-05 1983-02-14 Nippon Denso Co Ltd 酸素濃度検出器
US5169513A (en) * 1984-06-06 1992-12-08 Ngk Insulators, Ltd. Electrochemical element and method of making
JPS6151557A (ja) 1984-08-21 1986-03-14 Ngk Spark Plug Co Ltd 強化固体電解質機能素子
US5088281A (en) * 1988-07-20 1992-02-18 Toyota Jidosha Kabushiki Kaisha Method and apparatus for determining deterioration of three-way catalysts in double air-fuel ratio sensor system
JP3314426B2 (ja) * 1992-12-25 2002-08-12 株式会社デンソー 酸素センサ
CN1055544C (zh) * 1993-07-27 2000-08-16 罗伯特·博施有限公司 带有自由电位式探测元件的氧浓度传感器及其制造方法
US5556526A (en) * 1994-03-24 1996-09-17 Nippondenso Co., Ltd. Gas sensor having enhanced external connectivity characteristics
US5935399A (en) * 1996-01-31 1999-08-10 Denso Corporation Air-fuel ratio sensor
JP4051725B2 (ja) 1996-07-19 2008-02-27 株式会社デンソー 空燃比制御方法
JP3677921B2 (ja) * 1997-01-21 2005-08-03 株式会社デンソー 酸素濃度検出素子
DE69814318T2 (de) * 1997-11-20 2004-04-08 Denso Corp., Kariya Festelektrolyt mit innerer Referenzkammer und Elektroden auf Innen- und Aussenflächen
US7340942B2 (en) * 2005-03-22 2008-03-11 Ngk Spark Plug Co., Ltd. Sensor including a sensor element having electrode terminals spaced apart from a connecting end thereof
DE102008032268B4 (de) * 2007-07-11 2025-12-04 Niterra Co., Ltd. Ammoniakgassensor
JP5083898B2 (ja) * 2007-07-11 2012-11-28 日本特殊陶業株式会社 アンモニアガスセンサ
JP5298633B2 (ja) * 2008-05-19 2013-09-25 株式会社デンソー 酸素センサ
JP5105488B2 (ja) 2008-07-09 2012-12-26 日本特殊陶業株式会社 ガスセンサ
JP2012233786A (ja) * 2011-05-02 2012-11-29 Ngk Spark Plug Co Ltd ガスセンサ
JP5931664B2 (ja) * 2011-11-04 2016-06-08 日本特殊陶業株式会社 ガスセンサ
JP5829159B2 (ja) * 2012-03-16 2015-12-09 株式会社デンソー ガスセンサ素子及びその製造方法
JP6104137B2 (ja) * 2013-02-14 2017-03-29 日本特殊陶業株式会社 ガスセンサ素子の製造方法
JP5892105B2 (ja) * 2013-04-12 2016-03-23 株式会社デンソー Ａ／ｆセンサ素子及びその製造方法
JP6287098B2 (ja) * 2013-11-20 2018-03-07 株式会社デンソー ガスセンサ
JP6003928B2 (ja) * 2014-03-04 2016-10-05 株式会社デンソー ガスセンサ素子とその製造方法並びにガスセンサ
JP6385719B2 (ja) * 2014-05-29 2018-09-05 日本特殊陶業株式会社 ガスセンサ
JP6596809B2 (ja) * 2014-06-30 2019-10-30 株式会社デンソー ガスセンサ素子
JP6370171B2 (ja) * 2014-09-02 2018-08-08 株式会社ワコム 位置指示器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS621641A (ja) 1985-06-27 1987-01-07 Daihatsu Motor Co Ltd 自動車の２輪、４輪駆動切換装置
JP2017084568A (ja) 2015-10-27 2017-05-18 東芝ライテック株式会社 固定構造、固定方法、及び、照明器具
JP2018018540A (ja) 2017-10-11 2018-02-01 京セラ株式会社 電子機器、制御方法及びプログラム

Also Published As

Publication number Publication date
CN110573870A (zh) 2019-12-13
JP2018185289A (ja) 2018-11-22
US11604160B2 (en) 2023-03-14
JP6702342B2 (ja) 2020-06-03
US20200049653A1 (en) 2020-02-13
CN110573870B (zh) 2021-10-15

Similar Documents

Publication Publication Date Title
DE102009020841B4 (de) Gassensor und Verfahren zum Herstellen desselben
DE112012004890T5 (de) Elektrode für Gassensor und Gassensor
DE2535500B2 (de) Einrichtung zur Feststellung von Änderungen der Konzentrationen von unverbrannten Kohlenwasserstoffen
DE102011075755B4 (de) Gassensorelement und damit ausgestatteter Gassensor
DE2917160A1 (de) Verfahren zum feststellen eines luft-brennstoff-verhaeltnisses in verbrennungseinrichtungen durch messung des sauerstoffgehalts im abgas
DE102006034365B4 (de) Gassensorelement und Gassensor
DE2608487B2 (de) Gasdetektor
DE102012219555A1 (de) Gassensorelement und Gassensor
DE102015114091A1 (de) Gassensorelement und Gassensor
DE102008032268B4 (de) Ammoniakgassensor
DE112020002701T5 (de) Herstellungsverfahren für Gassensorelement, Gassensorelement und Gassensor
DE19955125A1 (de) Gassensor und Verfahren zur Messung der Konzentration eines bestimmten Gases
DE102019000726A1 (de) Vorrichtung zur Messung der Konzentration eines spezifischen Gases und System zur Messung der Konzentration eines spezifischen Gases
DE3120159A1 (de) Elektrochemischer messfuehler fuer die bestimmung des sauerstoffgehaltes in gasen
DE69736313T2 (de) Einrichtung zur Gaskonzentrationsdetektion
DE112014005340B4 (de) Sauerstoff-Sensorelement
DE112016001244T5 (de) Gassensorelement
DE2742279A1 (de) Sauerstoff-sensor
DE112020003048T5 (de) Gassensor und verfahren zur herstellung desselben
DE112016003882B4 (de) A/F-Sensor und Verfahren zu dessen Herstellung
DE112018002089T5 (de) Gassensor
DE10122940A1 (de) Gasfühler
DE102018121064A1 (de) Gassensorelement und Gassensor
DE2822691B2 (de) Vorrichtung zum elektrochemischen Messen der Sauerstoffkonzentration in Verbrennungsgasen
EP3814763A1 (de) Verfahren zur messung von stickoxiden und vorrichtung zur durchführung des verfahrens

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication