DE19982982T1 - Kombinierter Gassensor - Google Patents

Kombinierter Gassensor

Info

Publication number
DE19982982T1
DE19982982T1 DE19982982T DE19982982T DE19982982T1 DE 19982982 T1 DE19982982 T1 DE 19982982T1 DE 19982982 T DE19982982 T DE 19982982T DE 19982982 T DE19982982 T DE 19982982T DE 19982982 T1 DE19982982 T1 DE 19982982T1
Authority
DE
Germany
Prior art keywords
gas sensor
combined gas
combined
sensor
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
DE19982982T
Other languages
English (en)
Other versions
DE19982982B4 (de
DE19982982B8 (de
Inventor
Yunzhi Gao
Akira Kunimoto
Masaharu Hasai
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.)
Riken Corp
Original Assignee
Riken 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 Riken Corp filed Critical Riken Corp
Publication of DE19982982T1 publication Critical patent/DE19982982T1/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
    • G01N27/416—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
    • 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
    • G01N27/4175—Calibrating or checking the analyser
DE19982982T 1998-12-21 1999-12-21 Kombinierter Gassensor Pending DE19982982T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP36213998 1998-12-21
PCT/JP1999/007170 WO2000037930A1 (fr) 1998-12-21 1999-12-21 Capteur composite

Publications (1)

Publication Number Publication Date
DE19982982T1 true DE19982982T1 (de) 2002-06-20

Family

ID=18476038

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19982982A Expired - Fee Related DE19982982B8 (de) 1998-12-21 1999-12-21 Gassensor
DE19982982T Pending DE19982982T1 (de) 1998-12-21 1999-12-21 Kombinierter Gassensor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19982982A Expired - Fee Related DE19982982B8 (de) 1998-12-21 1999-12-21 Gassensor

Country Status (4)

Country Link
US (1) US6471840B1 (de)
JP (1) JP3664980B2 (de)
DE (2) DE19982982B8 (de)
WO (1) WO2000037930A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6810659B1 (en) * 2000-03-17 2004-11-02 Ford Global Technologies, Llc Method for determining emission control system operability
US6787014B2 (en) * 2001-10-09 2004-09-07 Kabushiki Kaisha Riken Gas-detecting element and gas-detecting device comprising same
JPWO2003083465A1 (ja) * 2002-03-29 2005-08-04 日本特殊陶業株式会社 Ｎｏｘ測定装置、ｎｏｘセンサの自己診断装置及びその自己診断方法
DE10257284A1 (de) * 2002-12-07 2004-06-24 Robert Bosch Gmbh Schaltungsanordnung zum Betreiben eines Gassensors
DK1494025T3 (da) * 2003-07-03 2007-09-17 Sulzer Hexis Ag Test af en lambdasondes funktionsegnethed
US8658013B2 (en) * 2005-12-01 2014-02-25 Delphi Technologies, Inc. Sensor and sensing method
JP4681468B2 (ja) * 2006-02-13 2011-05-11 日本特殊陶業株式会社 センサ素子劣化判定装置およびセンサ素子劣化判定方法
WO2008004917A1 (en) * 2006-07-06 2008-01-10 Volvo Technology Group Diagnosis of a cracked multi-chamber solid-electrolyte gas sensor
DE102006034117A1 (de) * 2006-07-24 2008-01-31 Robert Bosch Gmbh Gassensor zur Bestimmung von wasserstoffhaltigen Gaskomponenten in Verbrennungsgasgemischen
US20080118423A1 (en) * 2006-11-17 2008-05-22 Fattic Gerald T Closed loop control of air/fuel ratio in a reformer for modulating diesel exhaust
DE102009046232A1 (de) * 2009-10-30 2011-05-12 Robert Bosch Gmbh Verfahren zur Diagnose eines NOx-Messwertaufnehmers
DE102011009780A1 (de) * 2011-01-28 2012-08-02 Continental Automotive Gmbh Sensorelement und Verfahren zum Erfassen eines Parameters eines Gasgemischs in einem Gasraum
JP5653955B2 (ja) * 2012-03-29 2015-01-14 日本碍子株式会社 ガスセンサ用のセンサ素子の製造方法、電気的特性検査方法、および前処理方法
DE102012219282A1 (de) * 2012-10-23 2014-04-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Diagnose des Luftreferenzkanals einer Breitband-Lambdasonde
JP6731283B2 (ja) * 2016-05-11 2020-07-29 株式会社Ｓｏｋｅｎ ガスセンサ
DE102016209924A1 (de) * 2016-06-06 2017-12-07 Robert Bosch Gmbh Verfahren zur Überwachung eines NOx-Sensors
CN109844512B (zh) * 2016-10-18 2022-05-24 开利公司 包含内部参比电池的电化学传感器
DE102020214708B4 (de) 2020-11-24 2022-09-29 Vitesco Technologies GmbH Verfahren zum Ermitteln eines Fehlers eines Abgassensors und Abgassensor
JPWO2022210346A1 (de) * 2021-03-31 2022-10-06

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5672811A (en) * 1994-04-21 1997-09-30 Ngk Insulators, Ltd. Method of measuring a gas component and sensing device for measuring the gas component
JP3537628B2 (ja) * 1996-05-16 2004-06-14 日本碍子株式会社 窒素酸化物の測定方法
JP3544437B2 (ja) * 1996-09-19 2004-07-21 日本碍子株式会社 ガスセンサ
US5980728A (en) * 1996-09-24 1999-11-09 Rosemont Analytical Inc. Diagnostic method and apparatus for solid electrolyte gas analyzer
US6068747A (en) * 1997-03-10 2000-05-30 Denso Corporation Solid electrolyte gas sensor
JP3876506B2 (ja) * 1997-06-20 2007-01-31 株式会社デンソー ガス濃度の測定方法及び複合ガスセンサ
JPH1137972A (ja) * 1997-07-14 1999-02-12 Ngk Insulators Ltd ガスセンサ
JP3878339B2 (ja) * 1997-11-14 2007-02-07 株式会社リケン 窒素酸化物センサ

Also Published As

Publication number Publication date
WO2000037930A1 (fr) 2000-06-29
DE19982982B4 (de) 2006-10-12
JP3664980B2 (ja) 2005-06-29
DE19982982B8 (de) 2007-03-15
US6471840B1 (en) 2002-10-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: G01N 27419