JP2003510488A5 - - Google Patents

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Publication number
JP2003510488A5
JP2003510488A5 JP2001525091A JP2001525091A JP2003510488A5 JP 2003510488 A5 JP2003510488 A5 JP 2003510488A5 JP 2001525091 A JP2001525091 A JP 2001525091A JP 2001525091 A JP2001525091 A JP 2001525091A JP 2003510488 A5 JP2003510488 A5 JP 2003510488A5
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JP
Japan
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.)
Granted
Application number
JP2001525091A
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Japanese (ja)
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JP2003510488A (ja
JP4584517B2 (ja
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Publication date
Priority claimed from DE19945374A external-priority patent/DE19945374A1/de
Application filed filed Critical
Publication of JP2003510488A publication Critical patent/JP2003510488A/ja
Publication of JP2003510488A5 publication Critical patent/JP2003510488A5/ja
Application granted granted Critical
Publication of JP4584517B2 publication Critical patent/JP4584517B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2001525091A 1999-09-22 2000-09-15 内燃機関の排気ダクト内に配設されたnoxセンサの機能監視方法 Expired - Fee Related JP4584517B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19945374.8 1999-09-22
DE19945374A DE19945374A1 (de) 1999-09-22 1999-09-22 Verfahren zur Funktionsüberwachung eines in einem Abgaskanal einer Verbrennungskraftmaschine angeordneten NO¶x¶-Sensors
PCT/EP2000/009071 WO2001021951A1 (de) 1999-09-22 2000-09-15 VERFAHREN ZUR FUNKTIONSÜBERWACHUNG EINES IN EINEM ABGASKANAL EINER VERBRENNUNGSKRAFTMASCHINE ANGEORDNETEN NOx-SENSORS

Publications (3)

Publication Number Publication Date
JP2003510488A JP2003510488A (ja) 2003-03-18
JP2003510488A5 true JP2003510488A5 (enExample) 2010-05-20
JP4584517B2 JP4584517B2 (ja) 2010-11-24

Family

ID=7922879

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001525091A Expired - Fee Related JP4584517B2 (ja) 1999-09-22 2000-09-15 内燃機関の排気ダクト内に配設されたnoxセンサの機能監視方法

Country Status (7)

Country Link
US (1) US6843240B1 (enExample)
EP (1) EP1214511B1 (enExample)
JP (1) JP4584517B2 (enExample)
CN (1) CN1114031C (enExample)
DE (2) DE19945374A1 (enExample)
ES (1) ES2215729T3 (enExample)
WO (1) WO2001021951A1 (enExample)

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US6427437B1 (en) * 2000-03-17 2002-08-06 Ford Global Technologies, Inc. Method for improved performance of an engine emission control system
DE10049685A1 (de) * 2000-10-07 2002-04-11 Volkswagen Ag Verfahren und Vorrichtung zur Eigendiagnose eines NOX-Sensors
DE10147983A1 (de) * 2001-09-28 2003-04-24 Siemens Ag Abgasreinigungsverfahren für Magerbrennkraftmaschinen
DE10249609B4 (de) * 2002-10-18 2011-08-11 Volkswagen AG, 38440 Verfahren zur Steuerung eines NOx-Speicherkatalysators
DE10249610B4 (de) * 2002-10-18 2010-10-07 Volkswagen Ag Verfahren und Vorrichtung zur Steuerung eines NOx-Speicherkatalysators
GB0303477D0 (en) * 2003-02-14 2003-03-19 Ricardo Consulting Eng On board diagnostics (OBD)
ITBO20030136A1 (it) * 2003-03-13 2004-09-14 Magneti Marelli Powertrain Spa Metodo per la stima del degrado della capacita' di
DE10310954A1 (de) * 2003-03-13 2004-09-23 Robert Bosch Gmbh Verfahren zur Diagnose eines NOx-Sensors
DE102005029338A1 (de) * 2005-06-24 2007-02-08 Emitec Gesellschaft Für Emissionstechnologie Mbh Verfahren zum Betrieb einer Partikelfalle sowie Vorrichtung zur Durchführung des Verfahrens
US20080128274A1 (en) * 2006-12-04 2008-06-05 Honeywell International Inc. Nanostructured sensor for high temperature applications
US20080169190A1 (en) * 2007-01-12 2008-07-17 Honeywell International Inc. NOx gas sensor for automotive exhaust and air pollution monitoring
JP4537417B2 (ja) * 2007-03-06 2010-09-01 トヨタ自動車株式会社 NOxセンサの異常診断装置
US20080314022A1 (en) * 2007-06-19 2008-12-25 Eaton Corporation Strategy for scheduling LNT regeneration
US7980064B2 (en) * 2007-06-19 2011-07-19 Eaton Corporation Algorithm incorporating driving conditions into LNT regeneration scheduling
KR100957138B1 (ko) * 2007-07-09 2010-05-11 현대자동차주식회사 질소산화물 센서 고장 판단 방법 및 이를 수행하는 선택적환원 촉매 시스템
JP4485553B2 (ja) 2007-08-13 2010-06-23 トヨタ自動車株式会社 NOxセンサの異常診断装置
JP2009162181A (ja) * 2008-01-09 2009-07-23 Denso Corp NOxセンサ診断装置およびそれを用いた排気浄化システム
JP4539740B2 (ja) * 2008-03-12 2010-09-08 株式会社デンソー NOxセンサ異常検出装置およびそれを用いた排気浄化システム
WO2010061672A1 (ja) * 2008-11-25 2010-06-03 ボッシュ株式会社 NOxセンサのセンサ値補正装置及び内燃機関の排気浄化装置
US8543288B2 (en) * 2008-12-12 2013-09-24 Volvo Lastvagnar Ab Diagnostic method and apparatus for an exhaust pressure regulator
US8504278B2 (en) * 2009-10-29 2013-08-06 GM Global Technology Operations LLC Method and system for detecting a fault during catalyst light-off
US9097192B2 (en) * 2011-03-15 2015-08-04 Delphi Technologies, Inc. Method and apparatus for identifying gas sensor faults
US9121323B2 (en) * 2011-04-15 2015-09-01 GM Global Technology Operations LLC Nitrogen oxide sensor stuck-in-range diagnostic tool
DE102012025002A1 (de) 2012-12-20 2014-06-26 Volkswagen Aktiengesellschaft Verfahren zur Diagnose eines Abgaskatalysators, Diagnoseeinrichtung sowie Kraftfahrzeug mit einer solchen
US8959892B2 (en) 2013-01-25 2015-02-24 Caterpillar Inc. Exhaust system having sensor placement detection
JP6572932B2 (ja) * 2017-04-04 2019-09-11 トヨタ自動車株式会社 アンモニア検出装置の異常診断装置
US11881093B2 (en) 2020-08-20 2024-01-23 Denso International America, Inc. Systems and methods for identifying smoking in vehicles
US11760169B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Particulate control systems and methods for olfaction sensors
US11760170B2 (en) 2020-08-20 2023-09-19 Denso International America, Inc. Olfaction sensor preservation systems and methods
US12377711B2 (en) 2020-08-20 2025-08-05 Denso International America, Inc. Vehicle feature control systems and methods based on smoking
US11636870B2 (en) 2020-08-20 2023-04-25 Denso International America, Inc. Smoking cessation systems and methods
US12017506B2 (en) 2020-08-20 2024-06-25 Denso International America, Inc. Passenger cabin air control systems and methods
US12269315B2 (en) 2020-08-20 2025-04-08 Denso International America, Inc. Systems and methods for measuring and managing odor brought into rental vehicles
US11932080B2 (en) 2020-08-20 2024-03-19 Denso International America, Inc. Diagnostic and recirculation control systems and methods
US11813926B2 (en) 2020-08-20 2023-11-14 Denso International America, Inc. Binding agent and olfaction sensor
US11828210B2 (en) 2020-08-20 2023-11-28 Denso International America, Inc. Diagnostic systems and methods of vehicles using olfaction
US12251991B2 (en) 2020-08-20 2025-03-18 Denso International America, Inc. Humidity control for olfaction sensors

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JP3303981B2 (ja) * 1991-12-20 2002-07-22 株式会社日立製作所 エンジン排気ガス浄化装置の診断装置
US5426934A (en) * 1993-02-10 1995-06-27 Hitachi America, Ltd. Engine and emission monitoring and control system utilizing gas sensors
JP2893308B2 (ja) * 1993-07-26 1999-05-17 株式会社ユニシアジェックス 内燃機関の空燃比制御装置
JP2998575B2 (ja) * 1994-10-20 2000-01-11 日産自動車株式会社 内燃機関の触媒劣化診断装置
JP3581737B2 (ja) 1995-02-24 2004-10-27 本田技研工業株式会社 内燃機関の空燃比制御装置
US5558752A (en) * 1995-04-28 1996-09-24 General Motors Corporation Exhaust gas sensor diagnostic
US5857163A (en) * 1995-12-12 1999-01-05 General Motors Corporation Adaptive engine control responsive to catalyst deterioration estimation
US5722236A (en) * 1996-12-13 1998-03-03 Ford Global Technologies, Inc. Adaptive exhaust temperature estimation and control
JP3352002B2 (ja) * 1997-10-14 2002-12-03 日本特殊陶業株式会社 窒素酸化物吸蔵触媒の機能低下検出方法及び装置
EP0916941B1 (en) * 1997-10-14 2003-06-04 NGK Spark Plug Co. Ltd. Method and apparatus for detecting a functional condition of an NOx occlusion catalyst
JPH11190210A (ja) * 1997-12-26 1999-07-13 Hitachi Ltd 排ガス浄化制御装置
DE19808382A1 (de) * 1998-02-27 1999-09-02 Volkswagen Ag Steuerung eines NOx-Absorber-Katalysator
DE19823921A1 (de) * 1998-05-28 1999-12-02 Siemens Ag Verfahren zur Überprüfung des Wirkungsgrades eines NOx-Speicherkatalysators
DE19830829C1 (de) * 1998-07-09 1999-04-08 Siemens Ag Verfahren zur Regeneration eines NOx-Speicherkatalysators
JP3661464B2 (ja) * 1998-12-25 2005-06-15 三菱自動車工業株式会社 内燃機関の排気浄化装置
JP3805562B2 (ja) * 1999-06-03 2006-08-02 三菱電機株式会社 内燃機関の排気浄化装置
DE19953601C2 (de) * 1999-11-08 2002-07-11 Siemens Ag Verfahren zum Überprüfen eines Abgaskatalysators einer Brennkraftmaschine
US6539707B2 (en) * 2000-10-03 2003-04-01 Denso Corporation Exhaust emission control system for internal combustion engine
JP3927395B2 (ja) * 2001-09-28 2007-06-06 株式会社日立製作所 圧縮着火エンジンの制御装置
US6745747B2 (en) * 2002-06-04 2004-06-08 Ford Global Technologies, Llc Method for air-fuel ratio control of a lean burn engine
US7134273B2 (en) * 2002-09-04 2006-11-14 Ford Global Technologies, Llc Exhaust emission control and diagnostics

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