DE112006003630A5 - Verfahren zum Überwachen des Sekundärluftsystems in einer Abgasreinigungsanlage - Google Patents

Verfahren zum Überwachen des Sekundärluftsystems in einer Abgasreinigungsanlage Download PDF

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Publication number
DE112006003630A5
DE112006003630A5 DE112006003630T DE112006003630T DE112006003630A5 DE 112006003630 A5 DE112006003630 A5 DE 112006003630A5 DE 112006003630 T DE112006003630 T DE 112006003630T DE 112006003630 T DE112006003630 T DE 112006003630T DE 112006003630 A5 DE112006003630 A5 DE 112006003630A5
Authority
DE
Germany
Prior art keywords
monitoring
exhaust gas
gas purification
secondary air
purification system
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.)
Granted
Application number
DE112006003630T
Other languages
English (en)
Other versions
DE112006003630B4 (de
Inventor
Frank Hacker
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
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 GmbH filed Critical Continental Automotive GmbH
Publication of DE112006003630A5 publication Critical patent/DE112006003630A5/de
Application granted granted Critical
Publication of DE112006003630B4 publication Critical patent/DE112006003630B4/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • 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, e.g. for catalytic activity
    • F01N11/002—Monitoring 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
    • 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 ; Methods of operation or control of catalytic converters
    • F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/225—Electric control of additional air supply
    • 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
    • F01N2550/14—Systems for adding secondary air into exhaust
    • 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
    • F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
    • F01N2560/07—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas flow rate or velocity meter or sensor, intake flow meters only when exclusively used to determine exhaust gas parameters
    • 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
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Exhaust Gas After Treatment (AREA)
DE112006003630.0T 2006-01-20 2006-11-09 Verfahren zum Überwachen des Sekundärluftsystems in einer Abgasreinigungsanlage Expired - Fee Related DE112006003630B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102006002894 2006-01-20
DE102006002894.5 2006-01-20
PCT/EP2006/068262 WO2007087905A1 (de) 2006-01-20 2006-11-09 Verfahren zum überwachen des sekundärluftsystems in einer abgasreinigungsanlage

Publications (2)

Publication Number Publication Date
DE112006003630A5 true DE112006003630A5 (de) 2009-02-26
DE112006003630B4 DE112006003630B4 (de) 2022-09-29

Family

ID=37672386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112006003630.0T Expired - Fee Related DE112006003630B4 (de) 2006-01-20 2006-11-09 Verfahren zum Überwachen des Sekundärluftsystems in einer Abgasreinigungsanlage

Country Status (3)

Country Link
US (1) US8024108B2 (de)
DE (1) DE112006003630B4 (de)
WO (1) WO2007087905A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8857179B2 (en) * 2011-03-23 2014-10-14 Chrysler Group Llc Secondary air system with variable speed air pump and multi-position gated check valve
US9140169B2 (en) 2011-11-17 2015-09-22 GM Global Technology Operations LLC Method for controlling regeneration within an after-treatment component of a compression-ignition engine
DE102014220815B4 (de) 2014-10-14 2017-01-19 Continental Automotive Gmbh Verfahren zum Überwachen des Sekundärluftsystems in einer Abgasreinigungsanlage einer Brennkraftmaschine
DE102019218709B4 (de) * 2019-12-02 2021-12-09 Vitesco Technologies GmbH Verfahren und Vorrichtung zur Verkokungsdiagnose eines Sekundärluftsystems einer Brennkraftmaschine
DE102020205719A1 (de) * 2020-05-06 2021-11-11 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben einer Brennkraftmaschine mit Sekundärluftsystem
US20220285230A1 (en) * 2021-03-05 2022-09-08 Taiwan Semiconductor Manufacturing Company Limited System and methods for controlling an amount of primer in a primer application gas
US11624333B2 (en) * 2021-04-20 2023-04-11 Kohler Co. Exhaust safety system for an engine
DE102021212025A1 (de) * 2021-10-26 2023-04-27 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren und Vorrichtung zur Diagnose mindestens eines in einem Abgaskanal angeordneten Abgassensors einer Verbrennungskraftmaschine

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3955363A (en) * 1971-06-11 1976-05-11 Volkswagenwerk Aktiengesellschaft Combustion engine with at least one exhaust gas cleaning arrangement
US3916622A (en) * 1971-09-04 1975-11-04 Volkswagenwerk Ag Combustion engine with at least one exhaust gas cleaning arrangement
DE4120891A1 (de) 1991-06-25 1993-01-07 Bayerische Motoren Werke Ag Brennkraftmaschine mit einer sekundaerluftpumpe, sowie betriebsverfahren hierfuer
JP3180398B2 (ja) * 1991-12-27 2001-06-25 株式会社デンソー 内燃機関の触媒劣化検出装置
DE4343639A1 (de) 1993-12-21 1995-06-22 Bosch Gmbh Robert Verfahren zur Überwachung eines Sekundärluftsytems in Verbindung mit dem Abgassystem eines Kraftfahrzeugs
DE19609922B4 (de) 1996-03-14 2005-09-15 Robert Bosch Gmbh Sekundärluftsystemdiagnoseverfahren
WO1998013589A1 (de) 1996-09-27 1998-04-02 Siemens Aktiengesellschaft Sekundärluftsystem für eine brennkraftmaschine
DE19713180C1 (de) 1997-03-27 1998-09-24 Siemens Ag Verfahren zur Überwachung des Sekundärluftmassenstroms einer Abgasreinigungsanlage
DE19735318A1 (de) * 1997-08-14 1999-02-18 Bayerische Motoren Werke Ag Verfahren und Vorrichtung zur Überprüfung der Funktionsfähigkeit einer Sekundärluftpumpe bei einer Brennkraftmaschine
DE10065963A1 (de) 2000-12-29 2002-07-04 Bosch Gmbh Robert Zylindergruppenindividuelle Sekundärlufteinblasung
DE10249421B4 (de) 2002-10-23 2005-06-30 Siemens Ag Verfahren zum Überwachen der Zufuhr von Sekundärluft in das Abgas einer Brennkraftmaschine
US20040255575A1 (en) 2003-06-18 2004-12-23 Honda Motor Co., Ltd. Failure detecting apparatus for exhaust secondary air supply system
US7140177B2 (en) 2003-12-04 2006-11-28 Toyota Jidosha Kabushiki Kaisha Secondary air supply system and abnormality diagnosis method of secondary air supply system
DE102004001330A1 (de) * 2004-01-08 2005-07-28 Robert Bosch Gmbh Verfahren zur Diagnose eines Sekundärluftsystems einer Brennkraftmaschine
DE102006021964B4 (de) * 2006-05-04 2017-01-12 Volkswagen Ag Verfahren und Steuergerät zur Diagnose eines Sekundärluftsystems

Also Published As

Publication number Publication date
WO2007087905A1 (de) 2007-08-09
US8024108B2 (en) 2011-09-20
DE112006003630B4 (de) 2022-09-29
US20100222981A1 (en) 2010-09-02

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R012 Request for examination validly filed

Effective date: 20130716

R084 Declaration of willingness to licence
R081 Change of applicant/patentee

Owner name: VITESCO TECHNOLOGIES GMBH, DE

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

R081 Change of applicant/patentee

Owner name: VITESCO TECHNOLOGIES GMBH, DE

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

R018 Grant decision by examination section/examining division
R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee