DE102015211151B4 - Verfahren und Vorrichtung zur Ermittlung des Beladungszustands eines Abgaspartikelfilters - Google Patents

Verfahren und Vorrichtung zur Ermittlung des Beladungszustands eines Abgaspartikelfilters Download PDF

Info

Publication number
DE102015211151B4
DE102015211151B4 DE102015211151.2A DE102015211151A DE102015211151B4 DE 102015211151 B4 DE102015211151 B4 DE 102015211151B4 DE 102015211151 A DE102015211151 A DE 102015211151A DE 102015211151 B4 DE102015211151 B4 DE 102015211151B4
Authority
DE
Germany
Prior art keywords
exhaust gas
particle filter
gas turbocharger
boost pressure
pressure regulator
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.)
Active
Application number
DE102015211151.2A
Other languages
German (de)
English (en)
Other versions
DE102015211151A1 (de
Inventor
Jürgen Dingl
Roland Schwarz
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.)
Vitesco Technologies GmbH
Original Assignee
Vitesco Technologies 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 Vitesco Technologies GmbH filed Critical Vitesco Technologies GmbH
Priority to DE102015211151.2A priority Critical patent/DE102015211151B4/de
Priority to PCT/EP2016/058198 priority patent/WO2016202481A1/de
Priority to KR1020177035713A priority patent/KR20180006425A/ko
Priority to CN201680035197.XA priority patent/CN107690515A/zh
Publication of DE102015211151A1 publication Critical patent/DE102015211151A1/de
Priority to US15/834,841 priority patent/US20180094565A1/en
Application granted granted Critical
Publication of DE102015211151B4 publication Critical patent/DE102015211151B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N11/00Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
    • F01N11/002Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/023Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N9/00Electrical control of exhaust gas treating apparatus
    • F01N9/002Electrical control of exhaust gas treating apparatus of filter regeneration, e.g. detection of clogging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/021Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus
    • F02D41/027Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus
    • F02D41/029Introducing corrections for particular conditions exterior to the engine in relation with the state of the exhaust gas treating apparatus to purge or regenerate the exhaust gas treating apparatus the exhaust gas treating apparatus being a particulate filter
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/02Circuit arrangements for generating control signals
    • F02D41/14Introducing closed-loop corrections
    • F02D41/1401Introducing closed-loop corrections characterised by the control or regulation method
    • F02D41/1402Adaptive control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2560/00Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/05Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a particulate sensor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06Parameters used for exhaust control or diagnosing
    • F01N2900/08Parameters used for exhaust control or diagnosing said parameters being related to the engine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06Parameters used for exhaust control or diagnosing
    • F01N2900/14Parameters used for exhaust control or diagnosing said parameters being related to the exhaust gas
    • F01N2900/1406Exhaust gas pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N2900/00Details of electrical control or of the monitoring of the exhaust gas treating apparatus
    • F01N2900/06Parameters used for exhaust control or diagnosing
    • F01N2900/16Parameters used for exhaust control or diagnosing said parameters being related to the exhaust apparatus, e.g. particulate filter or catalyst
    • F01N2900/1606Particle filter loading or soot amount
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D2200/00Input parameters for engine control
    • F02D2200/02Input parameters for engine control the parameters being related to the engine
    • F02D2200/08Exhaust gas treatment apparatus parameters
    • F02D2200/0812Particle filter loading
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02DCONTROLLING COMBUSTION ENGINES
    • F02D41/00Electrical control of supply of combustible mixture or its constituents
    • F02D41/0002Controlling intake air
    • F02D41/0007Controlling intake air for control of turbo-charged or super-charged engines
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/40Engine 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)
  • Processes For Solid Components From Exhaust (AREA)
  • Supercharger (AREA)
DE102015211151.2A 2015-06-17 2015-06-17 Verfahren und Vorrichtung zur Ermittlung des Beladungszustands eines Abgaspartikelfilters Active DE102015211151B4 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE102015211151.2A DE102015211151B4 (de) 2015-06-17 2015-06-17 Verfahren und Vorrichtung zur Ermittlung des Beladungszustands eines Abgaspartikelfilters
PCT/EP2016/058198 WO2016202481A1 (de) 2015-06-17 2016-04-14 Verfahren und vorrichtung zur ermittlung des beladungszustands eines abgaspartikelfilters
KR1020177035713A KR20180006425A (ko) 2015-06-17 2016-04-14 배기 가스 미립자 필터의 로드 조건을 결정하기 위한 방법 및 디바이스
CN201680035197.XA CN107690515A (zh) 2015-06-17 2016-04-14 用于确定排气颗粒过滤器的负载状况的方法和装置
US15/834,841 US20180094565A1 (en) 2015-06-17 2017-12-07 Method and device for determining the load condition of an exhaust gas particulate filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102015211151.2A DE102015211151B4 (de) 2015-06-17 2015-06-17 Verfahren und Vorrichtung zur Ermittlung des Beladungszustands eines Abgaspartikelfilters

Publications (2)

Publication Number Publication Date
DE102015211151A1 DE102015211151A1 (de) 2016-12-22
DE102015211151B4 true DE102015211151B4 (de) 2021-08-12

Family

ID=55806310

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015211151.2A Active DE102015211151B4 (de) 2015-06-17 2015-06-17 Verfahren und Vorrichtung zur Ermittlung des Beladungszustands eines Abgaspartikelfilters

Country Status (5)

Country Link
US (1) US20180094565A1 (ko)
KR (1) KR20180006425A (ko)
CN (1) CN107690515A (ko)
DE (1) DE102015211151B4 (ko)
WO (1) WO2016202481A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017104469A1 (de) 2017-03-03 2018-09-06 Volkswagen Aktiengesellschaft Verfahren zum Ermitteln des Beladungszustands eines Partikelfilters und Verbrennungsmotor
FR3086330B1 (fr) * 2018-09-25 2020-09-11 Psa Automobiles Sa Determination d’une perte de charge engendree par un filtre a particules

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10140048B4 (de) 2000-08-25 2005-08-11 Ford Global Technologies, LLC (n.d.Ges.d. Staates Delaware), Dearborn Verfahren und Vorrichtung zur Bestimmung der Belastung eines Dieselpartikelfilters
DE102007003153A1 (de) 2007-01-22 2008-07-31 Siemens Ag Verfahren zur Plausibilisierung eines ermittelten Differenzdruckwerts über einen Partikelfilter
DE102010055640A1 (de) 2010-12-22 2012-06-28 Volkswagen Ag Verfahren und Steuereinrichtung zur Ermittlung einer Rußbeladung eines Partikelfilters
DE102013211781A1 (de) 2012-06-27 2014-01-02 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Verfahren und vorrichtung zur steuerung einer regeneration eines partikelfilters

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4230180A1 (de) * 1992-09-09 1994-03-10 Eberspaecher J Verfahren und Vorrichtung zur Ermittlung des Beladungszustands von Partikelfiltern
GB2397134B (en) * 2000-08-25 2004-12-29 Ford Global Tech Llc Monitoring of a diesel particulate filter
DE10225305A1 (de) * 2002-06-07 2003-12-18 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
JP4092464B2 (ja) * 2002-06-28 2008-05-28 日産自動車株式会社 排気浄化装置
US6948486B2 (en) * 2002-06-28 2005-09-27 Fleetguard, Inc. System and method for derating an engine to encourage servicing of a vehicle
KR100605836B1 (ko) * 2002-08-13 2006-08-01 봇슈 가부시키가이샤 필터 제어 장치
DE102004062492A1 (de) * 2004-12-24 2006-07-13 Daimlerchrysler Ag Verfahren zum Betrieb einer Brennkraftmaschine mit einem Abgasturbolader und einer Nutzturbine
DE102005049870B4 (de) * 2005-10-18 2008-03-27 Siemens Ag Verfahren und Vorrichtung zur Erkennung eines fehlerhaften Anschlusses eines Differenzdrucksensors
JP4415963B2 (ja) * 2006-03-17 2010-02-17 トヨタ自動車株式会社 内燃機関の排気浄化装置
JP4762043B2 (ja) * 2006-04-27 2011-08-31 本田技研工業株式会社 パティキュレートフィルタの状態検知装置
JP2008157199A (ja) * 2006-12-26 2008-07-10 Mitsubishi Fuso Truck & Bus Corp センサの異常検出装置
US20080155970A1 (en) * 2006-12-27 2008-07-03 Detroit Diesel Corporation Method for verifying the functionality of the components of a diesel particulate filter system
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
US8211197B2 (en) * 2009-07-31 2012-07-03 Ford Global Technologies, Llc Air cleaner filter assembly for motor vehicles operating in extreme weather conditions
US9181904B2 (en) * 2010-08-10 2015-11-10 Ford Global Technologies, Llc Method and system for exhaust gas recirculation control
US9027329B2 (en) * 2011-05-25 2015-05-12 GM Global Technology Operations LLC Method for determining load of a particulate filter
JP2014006138A (ja) * 2012-06-25 2014-01-16 Hitachi Automotive Systems Ltd 圧力センサ装置
US20160348618A1 (en) * 2015-05-26 2016-12-01 Amphenol Thermometrics, Inc. Intake Air Sensor and Sensing Method for Determining Air Filter Performance, Barometric Pressure, and Manifold Pressure of a Combustion Engine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10140048B4 (de) 2000-08-25 2005-08-11 Ford Global Technologies, LLC (n.d.Ges.d. Staates Delaware), Dearborn Verfahren und Vorrichtung zur Bestimmung der Belastung eines Dieselpartikelfilters
DE102007003153A1 (de) 2007-01-22 2008-07-31 Siemens Ag Verfahren zur Plausibilisierung eines ermittelten Differenzdruckwerts über einen Partikelfilter
DE102010055640A1 (de) 2010-12-22 2012-06-28 Volkswagen Ag Verfahren und Steuereinrichtung zur Ermittlung einer Rußbeladung eines Partikelfilters
DE102013211781A1 (de) 2012-06-27 2014-01-02 GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) Verfahren und vorrichtung zur steuerung einer regeneration eines partikelfilters

Also Published As

Publication number Publication date
KR20180006425A (ko) 2018-01-17
CN107690515A (zh) 2018-02-13
DE102015211151A1 (de) 2016-12-22
US20180094565A1 (en) 2018-04-05
WO2016202481A1 (de) 2016-12-22

Similar Documents

Publication Publication Date Title
DE102007023850B3 (de) Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
EP1992935B1 (de) Verfahren zum Betreiben eines stromabwärts nach einem Partikelfilter angeordneten Partikelsensors und Vorrichtung zur Durchführung des Verfahrens
DE4426020B4 (de) Verfahren und Vorrichtung zur Überwachung der Funktionsfähigkeit eines Katalysators im Abgaskanal einer Brennkraftmaschine
DE602004001471T2 (de) Motorabgasreinigungsvorrichtung
DE102007062794B4 (de) Verfahren und Vorrichtung zur Detektion einer Undichtigkeit in einem Abgasabschnitt eines Verbrennungsmotors
DE102009002890A1 (de) Verfahren und Vorrichtung zur Überwachung eines Ladeluftkühler-Bypass-Ventils
DE102011003095A1 (de) Verfahren zur Ermittlung der SauerstoffkonzentrationO2 in einer Gasströmung und Sauerstoffsensor zur Durchführung des Verfahrens
DE102007012604A1 (de) Verfahren zum Regeln einer Einspritzung eines Injektors einer direkteinspritzenden Verbrennungskraftmaschine und direkteinspritzende Verbrennungskraftmaschine
DE102008000691A1 (de) Verfahren und Vorrichtung zur Überwachung eines Zuluftsystems einer Brennkraftmaschine
DE102015007513A1 (de) Verfahren zur Leckageerfassung einer Kurbelgehäuseentlüftung
WO2019120904A1 (de) Verfahren und vorrichtung zum bestimmen des verschmutzungsgrades eines luftfilters einer verbrennungskraftmaschine
DE102015211151B4 (de) Verfahren und Vorrichtung zur Ermittlung des Beladungszustands eines Abgaspartikelfilters
EP1609970B1 (de) Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE102011081634B4 (de) Verfahren und Vorrichtung zur Diagnose eines Fehlers in einem Abgasrückführungssystem
EP1180210B2 (de) Verfahren und vorrichtung zur steuerung einer brennkraftmaschine mit einem abgasnachbehandlungssystem
WO2009144194A1 (de) Verfahren und vorrichtung zum betreiben einer brennkraftmaschine und eine brennkraftmaschine
DE102009014807B3 (de) Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine.
EP1609964A2 (de) Verfahren zum Betreiben einer Brennkraftmaschine
DE102015210226B4 (de) Verfahren und Vorrichtung zur Erhöhung der Leistung eines Verbrennungsmotors durch Nutzung eines Turboladerdrehzahlmodells und eines Turboladerdrehzahlsensors
DE102012212555B4 (de) Verfahren und Vorrichtung zur Überprüfung von nacheinander angeordneten Aufladeeinrichtungen bei einem Verbrennungsmotor mit mehrstufiger Aufladung
DE102011122165B4 (de) Verfahren zur Bestimmung einer Rußpartikelfiltereffizienz eines Rußpartikelfilters
DE10028886A1 (de) Verfahren und Vorrichtung zum Überwachen des Betriebs eines Verbrennungsmotors
DE4242274C2 (de) Verfahren zur Regeneration von Partikelfiltersystemen
DE102004018676B4 (de) Verfahren zum Betreiben einer Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
WO2013034393A1 (de) Verfahren zur steuerung eines abgassystems eines dieselmotors sowie abgassystem eines dieselmotors

Legal Events

Date Code Title Description
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F01N0011000000

Ipc: F01N0009000000

R163 Identified publications notified
R012 Request for examination validly filed
R016 Response to examination communication
R081 Change of applicant/patentee

Owner name: VITESCO TECHNOLOGIES GMBH, DE

Free format text: FORMER OWNER: CONTINENTAL AUTOMOTIVE GMBH, 30165 HANNOVER, DE

R018 Grant decision by examination section/examining division
R081 Change of applicant/patentee

Owner name: VITESCO TECHNOLOGIES GMBH, DE

Free format text: FORMER OWNER: VITESCO TECHNOLOGIES GMBH, 30165 HANNOVER, DE

R020 Patent grant now final