JP6443397B2 - A/fセンサ、及びその製造方法 - Google Patents

A/fセンサ、及びその製造方法 Download PDF

Info

Publication number
JP6443397B2
JP6443397B2 JP2016113841A JP2016113841A JP6443397B2 JP 6443397 B2 JP6443397 B2 JP 6443397B2 JP 2016113841 A JP2016113841 A JP 2016113841A JP 2016113841 A JP2016113841 A JP 2016113841A JP 6443397 B2 JP6443397 B2 JP 6443397B2
Authority
JP
Japan
Prior art keywords
solid electrolyte
electrolyte body
detection unit
sensor
exhaust gas
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.)
Active
Application number
JP2016113841A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017044684A (ja
JP2017044684A5 (enExample
Inventor
竜己 宇治山
竜己 宇治山
鈴木 康文
康文 鈴木
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 to PCT/JP2016/075136 priority Critical patent/WO2017034037A1/ja
Priority to DE112016003882.8T priority patent/DE112016003882B4/de
Priority to US15/754,373 priority patent/US10801989B2/en
Publication of JP2017044684A publication Critical patent/JP2017044684A/ja
Publication of JP2017044684A5 publication Critical patent/JP2017044684A5/ja
Application granted granted Critical
Publication of JP6443397B2 publication Critical patent/JP6443397B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/406Cells and probes with solid electrolytes
    • G01N27/407Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/409Oxygen concentration cells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/406Cells and probes with solid electrolytes
    • G01N27/407Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073Composition or fabrication of the solid electrolyte
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/48Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N11/00Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F01N11/007Monitoring or diagnostic devices for exhaust-gas treatment apparatus the diagnostic devices measuring oxygen or air concentration downstream of the exhaust apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust 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
    • F01N3/24Exhaust 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 characterised by constructional aspects of converting apparatus

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Toxicology (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
JP2016113841A 2015-08-27 2016-06-07 A/fセンサ、及びその製造方法 Active JP6443397B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2016/075136 WO2017034037A1 (ja) 2015-08-27 2016-08-29 A/fセンサ、及びその製造方法
DE112016003882.8T DE112016003882B4 (de) 2015-08-27 2016-08-29 A/F-Sensor und Verfahren zu dessen Herstellung
US15/754,373 US10801989B2 (en) 2015-08-27 2016-08-29 A/F sensor and method of manufacturing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015168050 2015-08-27
JP2015168050 2015-08-27

Publications (3)

Publication Number Publication Date
JP2017044684A JP2017044684A (ja) 2017-03-02
JP2017044684A5 JP2017044684A5 (enExample) 2017-11-24
JP6443397B2 true JP6443397B2 (ja) 2018-12-26

Family

ID=58211197

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016113841A Active JP6443397B2 (ja) 2015-08-27 2016-06-07 A/fセンサ、及びその製造方法

Country Status (3)

Country Link
US (1) US10801989B2 (enExample)
JP (1) JP6443397B2 (enExample)
DE (1) DE112016003882B4 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019130849A1 (ja) * 2017-12-28 2019-07-04 日本特殊陶業株式会社 ガスセンサ素子およびガスセンサ
DE102020200788A1 (de) * 2019-01-28 2020-07-30 Cummins Emission Solutions Inc. Wiederaufbereitbare Sensorbaugruppen und Wiederaufbereitungsverfahren
JP7272250B2 (ja) * 2019-12-04 2023-05-12 株式会社デンソー ガスセンサおよびガスセンサ用粉末

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021326A (en) * 1972-06-02 1977-05-03 Robert Bosch G.M.B.H. Electro-chemical sensor
DE2700807A1 (de) * 1977-01-11 1978-07-13 Bosch Gmbh Robert Festelektrolytrohr fuer einen messfuehler zur bestimmung des sauerstoffgehaltes in abgasen und verfahren zur herstellung desselben
JPS5546130A (en) 1978-09-29 1980-03-31 Hitachi Ltd Oxygen sensor
JPS60179862U (ja) * 1984-05-07 1985-11-29 株式会社デンソー 酸素濃度検出器
US4784743A (en) * 1984-12-06 1988-11-15 Ngk Insulators, Ltd. Oxygen sensor
US4693076A (en) * 1985-04-09 1987-09-15 Toyota Jidosha Kabushiki Kaisha Double air-fuel ratio sensor system having improved response characteristics
JP3444640B2 (ja) 1993-12-29 2003-09-08 日本特殊陶業株式会社 水蒸気用ガスセンサ及び酸素・水蒸気両用ガスセンサ
US6258233B1 (en) 1995-07-13 2001-07-10 Denso Corporation Multilayered air-fuel ratio sensing element
JPH11316211A (ja) * 1998-03-05 1999-11-16 Denso Corp 積層型空燃比センサ素子
JP4062768B2 (ja) * 1998-02-25 2008-03-19 株式会社デンソー 酸素センサ素子の製造方法
US6174489B1 (en) * 1995-09-01 2001-01-16 Denso Corporation Method for manufacturing a gas sensor unit
JP3771018B2 (ja) * 1996-10-17 2006-04-26 株式会社日本自動車部品総合研究所 ガス濃度検出素子
DE69736313T2 (de) 1996-10-17 2007-08-30 Denso Corp., Kariya Einrichtung zur Gaskonzentrationsdetektion
JPH1087366A (ja) 1997-06-09 1998-04-07 Hitachi Ltd 自動車用酸素センサー
JP2001072465A (ja) * 1999-08-30 2001-03-21 Nissan Motor Co Ltd 固体電解質、その製造方法、並びに該固体電解質を用いた燃料電池及び酸素センサー
JP4610127B2 (ja) * 2001-06-18 2011-01-12 京セラ株式会社 空燃比センサ素子
JP4123895B2 (ja) * 2001-12-20 2008-07-23 株式会社デンソー ガスセンサ素子及びその製造方法,再生方法
JP4821739B2 (ja) * 2007-08-28 2011-11-24 トヨタ自動車株式会社 限界電流式空燃比センサの温度制御方法
JP5194051B2 (ja) 2010-05-14 2013-05-08 日本特殊陶業株式会社 ガスセンサ素子及びガスセンサ
JP2013238556A (ja) 2012-05-17 2013-11-28 Denso Corp ガスセンサ
JP6131166B2 (ja) 2012-11-22 2017-05-17 株式会社デンソー ガスセンサ用の電極及びそれを用いたガスセンサ素子
JP2015102384A (ja) 2013-11-22 2015-06-04 株式会社デンソー 酸素センサ素子

Also Published As

Publication number Publication date
US10801989B2 (en) 2020-10-13
DE112016003882T5 (de) 2018-05-09
US20180238826A1 (en) 2018-08-23
JP2017044684A (ja) 2017-03-02
DE112016003882B4 (de) 2024-03-21

Similar Documents

Publication Publication Date Title
US11085895B2 (en) Electrode for use in gas sensor and gas sensor element using the same
JP6804941B2 (ja) 混成電位型のガスセンサの出力劣化抑制方法
JP6691447B2 (ja) 触媒劣化診断方法
US10267761B2 (en) Material for sensing electrode of NOX gas sensor
US10697926B2 (en) Sensor material and gas sensor element and gas sensor derived therefrom
JPH11223617A (ja) 二酸化硫黄ガスセンサ
JP6443397B2 (ja) A/fセンサ、及びその製造方法
JP2017194354A (ja) ガスセンサ素子およびガスセンサ
JP6867921B2 (ja) アンモニア濃度測定装置,アンモニア濃度測定システム,排ガス処理システム,及びアンモニア濃度測定方法
JP6862400B2 (ja) アンモニア検出装置
JP2011038953A (ja) ガスセンサ
JP4456839B2 (ja) NOx検知用セル及びその製造方法並びに該セルを備えたNOx検出装置
CN105765377B (zh) 氧传感器元件
JP2010261782A (ja) 煤検出装置及び煤検出方法
JP2003083929A (ja) 可燃性ガスセンサ及び可燃性ガス濃度測定方法
JP6386150B2 (ja) 窒素酸化物センサー及びこれの製造方法
WO2017034037A1 (ja) A/fセンサ、及びその製造方法
JP5645607B2 (ja) 窒素酸化物センサ素子および窒素酸化物検出方法
US12111282B2 (en) Solid electrolyte and gas sensor with thermal shock resistance
JP2005083817A (ja) アンモニアセンサ
JP2000214130A (ja) ガス濃度測定方法
ELUMALAI et al. Influence of thickness of Cr2O3 sensing-electrode on sensing characteristics of mixed-potential-type NO2 sensor based on stabilized zirconia
JP2004239688A (ja) 空燃比検出装置
JP3571861B2 (ja) Sox ガスセンサ及びその製造方法
JP6822854B2 (ja) ガスセンサ素子及びガスセンサ

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171010

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20171010

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20181030

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20181112

R151 Written notification of patent or utility model registration

Ref document number: 6443397

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250