DE112024001761T5 - Gassensor - Google Patents

Gassensor

Info

Publication number
DE112024001761T5
DE112024001761T5 DE112024001761.4T DE112024001761T DE112024001761T5 DE 112024001761 T5 DE112024001761 T5 DE 112024001761T5 DE 112024001761 T DE112024001761 T DE 112024001761T DE 112024001761 T5 DE112024001761 T5 DE 112024001761T5
Authority
DE
Germany
Prior art keywords
electrode
measuring
pump
pump cell
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.)
Pending
Application number
DE112024001761.4T
Other languages
German (de)
English (en)
Inventor
Taku Okamoto
Daichi Ichikawa
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators 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 NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE112024001761T5 publication Critical patent/DE112024001761T5/de
Pending 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
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/407—Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/41—Oxygen pumping cells
    • 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
    • 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
    • G01N27/4071—Cells and probes with solid electrolytes for investigating or analysing gases using sensor elements of laminated structure
    • 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
    • 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
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • 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
    • 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
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/02—Catalytic activity of catalytic converters
    • 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
    • G01N27/4074—Composition or fabrication of the solid electrolyte for detection of gases other than oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
DE112024001761.4T 2023-07-03 2024-05-29 Gassensor Pending DE112024001761T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023-109463 2023-07-03
JP2023109463 2023-07-03
PCT/JP2024/019677 WO2025009293A1 (ja) 2023-07-03 2024-05-29 ガスセンサ

Publications (1)

Publication Number Publication Date
DE112024001761T5 true DE112024001761T5 (de) 2026-03-05

Family

ID=94172015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112024001761.4T Pending DE112024001761T5 (de) 2023-07-03 2024-05-29 Gassensor

Country Status (5)

Country Link
US (1) US20260110659A1 (https=)
JP (1) JPWO2025009293A1 (https=)
CN (1) CN121420194A (https=)
DE (1) DE112024001761T5 (https=)
WO (1) WO2025009293A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5918177B2 (ja) 2013-08-02 2016-05-18 日本碍子株式会社 ガスセンサ
JP6469462B2 (ja) 2015-01-27 2019-02-13 日本碍子株式会社 ガスセンサ
JP2023109463A (ja) 2022-01-27 2023-08-08 パナソニックＩｐマネジメント株式会社 管理装置、収納システム、物品受渡システム及び管理方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61195349A (ja) * 1985-02-25 1986-08-29 Ngk Spark Plug Co Ltd 内燃機関の空燃比検出装置
JP6469464B2 (ja) * 2015-01-30 2019-02-13 日本碍子株式会社 ガスセンサ
JP6560152B2 (ja) * 2016-04-06 2019-08-14 日本特殊陶業株式会社 ガスセンサ素子の劣化判定装置
JP7234976B2 (ja) * 2020-02-27 2023-03-08 株式会社デンソー 制御装置
JP7653905B2 (ja) * 2021-12-17 2025-03-31 日本碍子株式会社 ガスセンサ

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5918177B2 (ja) 2013-08-02 2016-05-18 日本碍子株式会社 ガスセンサ
JP6469462B2 (ja) 2015-01-27 2019-02-13 日本碍子株式会社 ガスセンサ
JP2023109463A (ja) 2022-01-27 2023-08-08 パナソニックＩｐマネジメント株式会社 管理装置、収納システム、物品受渡システム及び管理方法

Also Published As

Publication number Publication date
US20260110659A1 (en) 2026-04-23
WO2025009293A1 (ja) 2025-01-09
CN121420194A (zh) 2026-01-27
JPWO2025009293A1 (https=) 2025-01-09

Similar Documents

Publication Publication Date Title
DE102019004236B4 (de) Gassensor und Sensorelement
DE102019004246B4 (de) Gassensor
DE102017008086B4 (de) Gassensor
DE69703018T2 (de) Verfahren und Vorrichtung zur Messung der Stickstoffoxidkonzentration
DE69936553T2 (de) Verfahren zur Konzentrationsmessung von NOx
DE19827927A1 (de) Gassensor
DE112021000183T5 (de) Gassensor
DE102012218514A1 (de) Gassensorelement und Gassensor
DE102019004190A1 (de) Gassensor und gaskonzentrationsmessverfahren
DE102022133102A1 (de) Gassensor
DE102019008220A1 (de) Sensorelement und Gassensor
DE102021001431A1 (de) Sensorelement und Gassensor
DE112024001761T5 (de) Gassensor
DE112020001673T5 (de) Gassensor und Verfahren zur Steuerung eines Gassensors
DE102023131306A1 (de) Gassensor und Steuerverfahren eines Gassensors
DE102021001440A1 (de) Sensorelement und gassensor
DE102019004191A1 (de) Gassensor und verfahren zur herstellung eines gassensors
DE112023003156T5 (de) Gassensor und Verfahren zur Konzentrationsmessung mit einem Gassensor
DE102021001436A1 (de) Sensorelement und Gassensor
DE19937016A1 (de) Sensorelement und Verfahren zur Bestimmung der Sauerstoffkonzentration in Gasgemischen
WO2008080675A1 (de) Festelektrolyt-sensorelement mit brenngassensitiver anode
DE112024001597T5 (de) Gassensor
DE112024001745T5 (de) Gassensor
DE102022132318A1 (de) Gassensor und gassensor-steuerverfahren
DE102023106630A1 (de) Gassensor

Legal Events

Date Code Title Description
R012 Request for examination validly filed