DE69209562D1 - Verfahren und Vorrichtung zur Bestimmung von Stickstoffoxiden - Google Patents

Verfahren und Vorrichtung zur Bestimmung von Stickstoffoxiden

Info

Publication number
DE69209562D1
DE69209562D1 DE69209562T DE69209562T DE69209562D1 DE 69209562 D1 DE69209562 D1 DE 69209562D1 DE 69209562 T DE69209562 T DE 69209562T DE 69209562 T DE69209562 T DE 69209562T DE 69209562 D1 DE69209562 D1 DE 69209562D1
Authority
DE
Germany
Prior art keywords
determination
nitrogen oxides
oxides
nitrogen
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.)
Expired - Fee Related
Application number
DE69209562T
Other languages
English (en)
Other versions
DE69209562T2 (de
Inventor
Eleftherios M Logothetis
Richard E Soltis
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.)
Ford Werke GmbH
Original Assignee
Ford Werke GmbH
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 Ford Werke GmbH filed Critical Ford Werke GmbH
Application granted granted Critical
Publication of DE69209562D1 publication Critical patent/DE69209562D1/de
Publication of DE69209562T2 publication Critical patent/DE69209562T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N27/403—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)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
DE1992609562 1991-06-07 1992-04-30 Verfahren und Vorrichtung zur Bestimmung von Stickstoffoxiden Expired - Fee Related DE69209562T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71230691A 1991-06-07 1991-06-07

Publications (2)

Publication Number Publication Date
DE69209562D1 true DE69209562D1 (de) 1996-05-09
DE69209562T2 DE69209562T2 (de) 1996-09-19

Family

ID=24861578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992609562 Expired - Fee Related DE69209562T2 (de) 1991-06-07 1992-04-30 Verfahren und Vorrichtung zur Bestimmung von Stickstoffoxiden

Country Status (4)

Country Link
EP (1) EP0517366B1 (de)
JP (1) JPH05157715A (de)
CA (1) CA2068131A1 (de)
DE (1) DE69209562T2 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4311849C2 (de) * 1992-12-23 2003-04-24 Bosch Gmbh Robert Sensor zur Bestimmung von Gaskomponenten und/oder Gaskonzentrationen von Gasgemischen
DE4308767A1 (de) * 1993-03-19 1994-09-22 Bosch Gmbh Robert Verfahren zur Bestimmung von Gaskomponenten und/oder Gaskonzentrationen von Gasgemischen
DE4334672C2 (de) * 1993-10-12 1996-01-11 Bosch Gmbh Robert Sensor zum Nachweis von Stickoxid
GB2288873A (en) * 1994-04-28 1995-11-01 Univ Middlesex Serv Ltd Multi-component gas analysis apparatus
DE4442272A1 (de) * 1994-11-28 1996-05-30 Roth Technik Gmbh Vorrichtung und Verfahren zur Bestimmung von gasförmigen Bestandteilen in Gasgemischen
DE19519189C1 (de) * 1995-05-24 1996-09-12 Siemens Ag Sensoranordnung zum Nachweis eines Gases
JP3272215B2 (ja) * 1995-10-20 2002-04-08 日本碍子株式会社 ＮＯｘセンサ及びＮＯｘ測定方法
JP3128114B2 (ja) * 1996-04-08 2001-01-29 株式会社リケン 窒素酸化物検出装置
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
JP3293741B2 (ja) * 1996-06-06 2002-06-17 株式会社リケン ＮＯｘセンサ
US6214208B1 (en) * 1996-12-02 2001-04-10 Ngk Spark Plug Co., Ltd. Method and apparatus for measuring NOx gas concentration
US6695964B1 (en) 1996-12-02 2004-02-24 Ngk Spark Plug Co., Ltd. Method and apparatus for measuring NOx gas concentration
US6224727B1 (en) 1997-03-28 2001-05-01 Ngk Spark Plug Co., Ltd. NOx sensor
JP3273127B2 (ja) * 1997-04-16 2002-04-08 東京瓦斯株式会社 固体電解質厚膜積層型ｃｏセンサ
DE19803562B4 (de) * 1998-01-30 2011-06-01 Robert Bosch Gmbh Sensorelement
DE19916798C2 (de) * 1999-04-14 2001-10-18 Daimler Chrysler Ag Dünnschicht-Halbleiter-Gassensor und Verfahren zum Nachweis von Gasen
US6773565B2 (en) * 2000-06-22 2004-08-10 Kabushiki Kaisha Riken NOx sensor
DE10064667A1 (de) * 2000-12-22 2002-07-04 Siemens Ag Mehrstufiger, Gassensor, Betriebs- und Herstellungsverfahren
DE10064668A1 (de) * 2000-12-22 2002-07-04 Siemens Ag Mehrelektroden-Gassensorsystem mit Gasreferenz
US7153401B2 (en) 2002-05-13 2006-12-26 The Regents Of The University Of California Current-biased potentiometric NOx sensor for vehicle emissions
EP1754050B1 (de) * 2004-05-26 2017-08-30 EmiSense Technologies, LLC Nox-gassensorverfahren und -vorrichtung
ITTO20040883A1 (it) * 2004-12-17 2005-03-17 Infm Istituto Naz Per La Fisi Sensore di gas a film sottile sottile semiconduttore, con migliorata selettivita'

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0672861B2 (ja) * 1986-08-04 1994-09-14 日本碍子株式会社 ＮＯｘセンサ
US4840913A (en) * 1986-11-06 1989-06-20 Ford Motor Company Oxides of nitrogen detector
JPH01221654A (ja) * 1988-03-01 1989-09-05 Japan Electron Control Syst Co Ltd 内燃機関用酸素センサ

Also Published As

Publication number Publication date
DE69209562T2 (de) 1996-09-19
JPH05157715A (ja) 1993-06-25
CA2068131A1 (en) 1992-12-08
EP0517366A1 (de) 1992-12-09
EP0517366B1 (de) 1996-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: FORD-WERKE GMBH, 50735 KOELN, DE

8339 Ceased/non-payment of the annual fee