DE102020001766B4 - Gassensor und sensorelement - Google Patents

Gassensor und sensorelement

Info

Publication number
DE102020001766B4
DE102020001766B4 DE102020001766.5A DE102020001766A DE102020001766B4 DE 102020001766 B4 DE102020001766 B4 DE 102020001766B4 DE 102020001766 A DE102020001766 A DE 102020001766A DE 102020001766 B4 DE102020001766 B4 DE 102020001766B4
Authority
DE
Germany
Prior art keywords
gas
electrode
equal
reference electrode
measuring
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
DE102020001766.5A
Other languages
German (de)
English (en)
Other versions
DE102020001766A1 (de
Inventor
Yusuke Watanabe
Shiho IWAI
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 DE102020001766A1 publication Critical patent/DE102020001766A1/de
Application granted granted Critical
Publication of DE102020001766B4 publication Critical patent/DE102020001766B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01N27/4075—Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
    • G01N27/4076—Reference electrodes or reference mixtures
    • 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
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • G01N27/301—Reference 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
    • G01N27/4071—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
    • G01N27/41—Oxygen pumping 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
    • G01N27/416—Systems
    • G01N27/417—Systems using cells, i.e. more than one cell and probes with solid electrolytes
    • G01N27/419—Measuring voltages or currents with a combination of oxygen pumping cells and oxygen concentration cells
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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)
DE102020001766.5A 2019-03-27 2020-03-17 Gassensor und sensorelement Active DE102020001766B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019060604 2019-03-27
JP2019-060604 2019-03-27

Publications (2)

Publication Number Publication Date
DE102020001766A1 DE102020001766A1 (de) 2020-10-01
DE102020001766B4 true DE102020001766B4 (de) 2026-03-19

Family

ID=72605653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020001766.5A Active DE102020001766B4 (de) 2019-03-27 2020-03-17 Gassensor und sensorelement

Country Status (4)

Country Link
US (1) US11525802B2 (https=)
JP (1) JP2020165966A (https=)
CN (1) CN111751428B (https=)
DE (1) DE102020001766B4 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2022210347A1 (https=) * 2021-03-31 2022-10-06
CN113340963A (zh) * 2021-06-17 2021-09-03 浙江新瓷智能科技有限公司 一种氮氧电化学气体传感器芯片
DE102022132498A1 (de) * 2021-12-16 2023-06-22 Ngk Insulators, Ltd. Gassensor und Verfahren zur Steuerung eines Gassensors
JP7653905B2 (ja) * 2021-12-17 2025-03-31 日本碍子株式会社 ガスセンサ
JP7731308B2 (ja) * 2022-03-18 2025-08-29 日本碍子株式会社 ガスセンサ
JP7513650B2 (ja) * 2022-03-31 2024-07-09 日本碍子株式会社 ガスセンサおよびガスセンサによる濃度測定方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015200643A (ja) 2014-03-31 2015-11-12 日本碍子株式会社 ガスセンサ
DE102017007558A1 (de) 2016-08-26 2018-03-01 Ngk Insulators, Ltd. Gassensor und gaskonzentrationsmessverfahren, bei dem dieser verwendet wird
DE102017130692A1 (de) 2016-12-20 2018-06-21 Denso Corporation Gassensorelement und Gassensoreinheit
DE102018004596A1 (de) 2017-06-12 2018-12-13 Ngk Insulators, Ltd. Verfahren zur Untersuchung einer in einem Gassensorelement bereitgestellten Elektrode
JP2019060604A (ja) 2012-10-16 2019-04-18 ジ アベル ファウンデーション， インコーポレイテッド マニホールドを含む熱交換器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6315881B1 (en) * 1995-11-15 2001-11-13 Kabushiki Kaisha Ohara Electric cells and gas sensors using alkali ion conductive glass ceramic
JP3692182B2 (ja) * 1996-06-28 2005-09-07 日本碍子株式会社 ガスセンサ、ガスセンサの制御方法及びガス濃度制御器
JP3635191B2 (ja) * 1997-07-28 2005-04-06 日本特殊陶業株式会社 ガスセンサ
JP4745472B2 (ja) * 1998-07-16 2011-08-10 株式会社オハラ リチウムイオン伝導性ガラスセラミックスおよびこれを用いた電池、ガスセンサー
JP5118089B2 (ja) * 2009-03-17 2013-01-16 日立オートモティブシステムズ株式会社 ガスセンサ
DE102011007447B4 (de) * 2011-04-15 2026-02-05 Robert Bosch Gmbh Verfahren zum Erkennen des Sensortyps eines Sensorelements eines Abgassensors
JP6101669B2 (ja) * 2013-12-16 2017-03-22 株式会社日本自動車部品総合研究所 ガスセンサ
JP6321968B2 (ja) * 2014-01-17 2018-05-09 株式会社Ｓｏｋｅｎ ガスセンサ素子
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
JP6539197B2 (ja) * 2015-12-15 2019-07-03 日本碍子株式会社 ガスセンサの診断方法
JP6737680B2 (ja) * 2016-10-12 2020-08-12 日本碍子株式会社 ガスセンサ
US10634641B2 (en) * 2017-03-02 2020-04-28 Delphi Technologies Ip Limited Combination NOx and Oxygen sensor with common gas chamber

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019060604A (ja) 2012-10-16 2019-04-18 ジ アベル ファウンデーション， インコーポレイテッド マニホールドを含む熱交換器
JP2015200643A (ja) 2014-03-31 2015-11-12 日本碍子株式会社 ガスセンサ
DE102017007558A1 (de) 2016-08-26 2018-03-01 Ngk Insulators, Ltd. Gassensor und gaskonzentrationsmessverfahren, bei dem dieser verwendet wird
DE102017130692A1 (de) 2016-12-20 2018-06-21 Denso Corporation Gassensorelement und Gassensoreinheit
DE102018004596A1 (de) 2017-06-12 2018-12-13 Ngk Insulators, Ltd. Verfahren zur Untersuchung einer in einem Gassensorelement bereitgestellten Elektrode

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JP 2015- 200 643 A (Maschinenübersetzung), EPO, Espacenet [online] [abgerufen am 2020-05-26] *

Also Published As

Publication number Publication date
US20200309729A1 (en) 2020-10-01
US11525802B2 (en) 2022-12-13
DE102020001766A1 (de) 2020-10-01
CN111751428A (zh) 2020-10-09
CN111751428B (zh) 2023-03-10
JP2020165966A (ja) 2020-10-08

Similar Documents

Publication Publication Date Title
DE102018002573B4 (de) Sensorelement und gassensor
DE102020001766B4 (de) Gassensor und sensorelement
DE102018002576B4 (de) Gassensor
DE102018002575B4 (de) Sensorelement und gassensor
DE102017008086B4 (de) Gassensor
DE102018002530A1 (de) Gassensor
DE102019008512B4 (de) Gassensor
DE102019004246B4 (de) Gassensor
DE102017007601B4 (de) System zur behandlung eines abgases unter verwendung eines systems zur messung einer ammoniakkonzentration mit erhöhter genauigkeit
DE102018002533A1 (de) Gassensor
DE102021001430A1 (de) Sensorelement und Gassensor
DE102021001396A1 (de) Sensorelement und gassensor
DE102022133102A1 (de) Gassensor
DE112021000183T5 (de) Gassensor
DE102021130747A1 (de) Gassensor
DE102021001431A1 (de) Sensorelement und Gassensor
DE19803532A1 (de) Elektrochemischer Meßfühler
DE102019007004A1 (de) Gassensor
DE102020001764A1 (de) Sensorelement und gassensor
DE102022132507A1 (de) Gassensor und Verfahren zur Diagnose eines Feuchtigkeitsabsorptionszustands eines Gassensors
DE102020005664B4 (de) Gassensor
DE102020007949A1 (de) Sensorelement und gassensor
DE102021000712A1 (de) Gassensor
DE102021001440A1 (de) Sensorelement und gassensor
DE102024133832A1 (de) Sensorelement und gassensor

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division