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GB2345142B - Method for operating an exhaust gas sensor in the exhaust system of an internal combustion engine - Google Patents

Method for operating an exhaust gas sensor in the exhaust system of an internal combustion engine

Info

Publication number
GB2345142B
GB2345142B GB9929609A GB9929609A GB2345142B GB 2345142 B GB2345142 B GB 2345142B GB 9929609 A GB9929609 A GB 9929609A GB 9929609 A GB9929609 A GB 9929609A GB 2345142 B GB2345142 B GB 2345142B
Authority
GB
United Kingdom
Prior art keywords
operating
combustion engine
internal combustion
gas 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.)
Expired - Fee Related
Application number
GB9929609A
Other versions
GB9929609D0 (en
GB2345142A (en
Inventor
Hong Zhang
Juergen Roessler
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of GB9929609D0 publication Critical patent/GB9929609D0/en
Publication of GB2345142A publication Critical patent/GB2345142A/en
Application granted granted Critical
Publication of GB2345142B publication Critical patent/GB2345142B/en
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
    • G01N27/403—Cells and electrode assemblies
    • G01N27/406—Cells and probes with solid electrolytes
    • G01N27/4065—Circuit arrangements specially adapted therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/146—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an NOx content or concentration
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Exhaust Gas After Treatment (AREA)
GB9929609A 1998-12-22 1999-12-16 Method for operating an exhaust gas sensor in the exhaust system of an internal combustion engine Expired - Fee Related GB2345142B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19859580A DE19859580C2 (en) 1998-12-22 1998-12-22 Method for operating an exhaust gas sensor in the exhaust system of an internal combustion engine

Publications (3)

Publication Number Publication Date
GB9929609D0 GB9929609D0 (en) 2000-02-09
GB2345142A GB2345142A (en) 2000-06-28
GB2345142B true GB2345142B (en) 2003-01-29

Family

ID=7892327

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9929609A Expired - Fee Related GB2345142B (en) 1998-12-22 1999-12-16 Method for operating an exhaust gas sensor in the exhaust system of an internal combustion engine

Country Status (3)

Country Link
DE (1) DE19859580C2 (en)
FR (1) FR2787574B1 (en)
GB (1) GB2345142B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3778118B2 (en) * 2001-12-03 2006-05-24 株式会社デンソー Gas concentration detection device for internal combustion engine
DE10250219A1 (en) * 2002-10-23 2004-05-06 Volkswagen Ag Regulator and method for regulating a NOx sensor arranged in an exhaust gas duct of an internal combustion engine
DE102004031083B3 (en) * 2004-06-28 2005-05-25 Audi Ag Heating process for lambda probes involved using only probe after catalytic converter for cold start from preset heating point for specified period
DE102007034921B4 (en) * 2007-07-24 2017-07-06 Continental Automotive Gmbh Method and device for operating an exhaust gas probe with internal regulation
JP7502910B2 (en) * 2019-08-28 2024-06-19 日本碍子株式会社 Gas sensor and method for controlling operation of gas sensor
DE102020005125B4 (en) 2019-08-28 2024-03-28 Ngk Insulators, Ltd. GAS SENSOR AND GAS SENSOR OPERATIONAL CONTROL METHOD
CN110735699B (en) * 2019-10-23 2020-08-28 华中科技大学 A nitrogen oxide sensor controller

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285314A (en) * 1993-12-30 1995-07-05 Bosch Gmbh Robert Device for calibrating and evaluating signals from exhaust gas oxygen probes
EP0849591A1 (en) * 1996-12-20 1998-06-24 Ngk Insulators, Ltd. Gas sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69725937T2 (en) * 1996-07-31 2004-05-13 NGK Spark Plug Co., Ltd., Nagoya Temperature control for a lambda probe with a large measuring range
JP3664558B2 (en) * 1996-12-20 2005-06-29 日本碍子株式会社 Gas sensor
DE19807215C2 (en) * 1998-02-20 2000-06-08 Siemens Ag Control system for an internal combustion engine
DE19852244C1 (en) * 1998-11-12 1999-12-30 Siemens Ag Controlling NOx emission in exhaust gases passing through three-way catalyst followed by lambda sensor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2285314A (en) * 1993-12-30 1995-07-05 Bosch Gmbh Robert Device for calibrating and evaluating signals from exhaust gas oxygen probes
EP0849591A1 (en) * 1996-12-20 1998-06-24 Ngk Insulators, Ltd. Gas sensor

Also Published As

Publication number Publication date
FR2787574A1 (en) 2000-06-23
DE19859580A1 (en) 2000-06-29
DE19859580C2 (en) 2001-03-29
GB9929609D0 (en) 2000-02-09
GB2345142A (en) 2000-06-28
FR2787574B1 (en) 2005-04-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20091216