IN2014DE02932A - - Google Patents

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Publication number
IN2014DE02932A
IN2014DE02932A IN2932DE2014A IN2014DE02932A IN 2014DE02932 A IN2014DE02932 A IN 2014DE02932A IN 2932DE2014 A IN2932DE2014 A IN 2932DE2014A IN 2014DE02932 A IN2014DE02932 A IN 2014DE02932A
Authority
IN
India
Prior art keywords
injector
lth
inductance
blocked
intensity
Prior art date
Application number
Other languages
English (en)
Inventor
Pascal Barbier
Ningsheng Qiao
Roland Lang
Original Assignee
Continental Automotive France
Continental Automotive 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 Continental Automotive France, Continental Automotive Gmbh filed Critical Continental Automotive France
Publication of IN2014DE02932A publication Critical patent/IN2014DE02932A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • F01N3/2066—Selective catalytic reduction [SCR]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N9/00—Electrical control of exhaust gas treating apparatus
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2550/00—Monitoring or diagnosing the deterioration of exhaust systems
    • F01N2550/05—Systems for adding substances into exhaust
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2055—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit with means for determining actual opening or closing time
    • 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
    • F02D41/20—Output circuits, e.g. for controlling currents in command coils
    • F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
    • F02D2041/2058—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using information of the actual current value
    • 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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D2200/00—Input parameters for engine control
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/063—Lift of the valve needle
    • 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
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
IN2932DE2014 2013-11-08 2014-10-14 IN2014DE02932A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1360956A FR3013073B1 (fr) 2013-11-08 2013-11-08 Procede permettant de determiner si un injecteur est dans un etat bloque

Publications (1)

Publication Number Publication Date
IN2014DE02932A true IN2014DE02932A (enrdf_load_stackoverflow) 2015-07-03

Family

ID=49817092

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2932DE2014 IN2014DE02932A (enrdf_load_stackoverflow) 2013-11-08 2014-10-14

Country Status (5)

Country Link
US (1) US9255515B2 (enrdf_load_stackoverflow)
CN (1) CN104632489B (enrdf_load_stackoverflow)
FR (1) FR3013073B1 (enrdf_load_stackoverflow)
IN (1) IN2014DE02932A (enrdf_load_stackoverflow)
RU (1) RU2653640C2 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2512039A (en) * 2012-12-31 2014-09-24 Continental Automotive Systems Using resistance equivalent to estimate temperature of a fuel-njector heater
US9453488B2 (en) 2013-10-29 2016-09-27 Continental Automotive Systems, Inc. Direct injection solenoid injector opening time detection
US9759116B2 (en) 2013-10-29 2017-09-12 Continental Automotive Systems, Inc. Method and apparatus for detecting selective catalytic reduction injector opening time
CN110985257B (zh) * 2019-12-23 2020-11-27 上海星融汽车科技有限公司 一种识别电子阀卡死的方法
DE102020113091A1 (de) 2020-05-14 2021-11-18 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Überprüfen der Funktionsfähigkeit, Überprüfungsvorrichtung und Kraftfahrzeug
CN113653551B (zh) * 2021-07-05 2022-11-15 扬州中康环保设备有限公司 一种尿素scr用尿素水消耗量诊断装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
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JP3105007B2 (ja) * 1990-07-06 2000-10-30 ジヤトコ・トランステクノロジー株式会社 電磁弁の故障検出装置
US6657847B1 (en) 1999-07-13 2003-12-02 Siemens Automotive Corporation Method of using inductance for determining the position of an armature in an electromagnetic solenoid
JP4080115B2 (ja) * 1999-10-26 2008-04-23 ヤマハマリン株式会社 エンジンの故障診断システム
DE102006048227B4 (de) * 2006-10-11 2008-08-28 Siemens Ag Verfahren und Vorrichtung zur Ermittlung einer Betriebscharakteristik eines Einspritzsystems sowie ein entsprechend ausgerüsteter Verbrennungsmotor
JP4799358B2 (ja) * 2006-10-12 2011-10-26 Ｕｄトラックス株式会社 エンジンの排気浄化装置
US7430899B2 (en) * 2006-10-27 2008-10-07 Ford Motor Company Methods and systems for testing electromagnetically actuated fuel injectors
EP1974977A1 (fr) * 2007-03-31 2008-10-01 G. Cartier Technologies Dispositif pour éviter les erreurs d'alimentation en fluide d'une réserve
KR100907363B1 (ko) * 2008-03-03 2009-07-10 현대자동차주식회사 Ｕｒｅａ-ｓｃｒ 시스템 제어방법
JP2009228589A (ja) * 2008-03-24 2009-10-08 Denso Corp 排気浄化システムおよびその排気浄化制御装置
DE102008001919B4 (de) * 2008-05-21 2017-08-03 Robert Bosch Gmbh Verfahren zur Plausibilisierung eines Temperatursensors
US8261536B2 (en) * 2008-06-19 2012-09-11 Ford Global Technologies, Llc Method to detect fuel vaporizer coking
US7647777B2 (en) * 2008-06-20 2010-01-19 Gas Turbine Efficiency Sweden Ab Skid architecture for a power augmentation system
JP5152912B2 (ja) * 2008-06-27 2013-02-27 ボッシュ株式会社 タンク内センサの合理性診断方法及び合理性診断装置
DE102008041528A1 (de) * 2008-08-25 2010-03-04 Robert Bosch Gmbh Verfahren zum Betreiben einer Kraftstoff-Einspritzvorrichtung
JP5503277B2 (ja) 2009-12-15 2014-05-28 ボッシュ株式会社 還元剤噴射弁の制御装置
IT1398982B1 (it) * 2010-03-17 2013-03-28 Etatron D S Spa Dispositivo di controllo della corsa del pistone di una pompa dosatrice per la regolazione automatica della portata ad alto rendimento.
DE102010022109B3 (de) * 2010-05-31 2011-09-29 Continental Automotive Gmbh Bestimmung des Schließzeitpunkts eines Einspritzventils basierend auf einer Auswertung der Ansteuerspannung unter Verwendung eines adaptierten Referenzspannungssignals
FR2961853A1 (fr) 2010-06-23 2011-12-30 Inergy Automotive Systems Res Methode pour controler un systeme scr
US8924128B2 (en) 2011-05-17 2014-12-30 Delphi Technologies, Inc. Fuel injector control system and method to compensate for injector opening delay
US8813723B2 (en) * 2011-05-20 2014-08-26 GM Global Technology Operations LLC System and method for detecting a stuck fuel injector
AT510600B1 (de) 2011-06-07 2012-05-15 Ge Jenbacher Gmbh & Co Ohg Endlageüberwachung eines gaseinblaseventils
DE102011083481A1 (de) * 2011-06-16 2012-12-20 Robert Bosch Gmbh Verfahren zum Prüfen der Funktionsfähigkeit eines Magnetventils
DE102013222603A1 (de) * 2013-11-07 2015-05-07 Robert Bosch Gmbh Verfahren zum Erkennen eines Fehlers im Öffnungsverhalten eines Injektors

Also Published As

Publication number Publication date
CN104632489B (zh) 2019-04-12
FR3013073B1 (fr) 2016-01-15
RU2014144973A (ru) 2016-06-10
FR3013073A1 (fr) 2015-05-15
CN104632489A (zh) 2015-05-20
US20150128568A1 (en) 2015-05-14
US9255515B2 (en) 2016-02-09
RU2014144973A3 (enrdf_load_stackoverflow) 2018-03-01
RU2653640C2 (ru) 2018-05-11

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