DE50210083D1 - PROCESS FOR PROTECTION OF EXHAUST GAS RECYCLING SYSTEMS FROM INTERNAL COMBUSTION ENGINES FROM THERMAL OVERLOADING - Google Patents

PROCESS FOR PROTECTION OF EXHAUST GAS RECYCLING SYSTEMS FROM INTERNAL COMBUSTION ENGINES FROM THERMAL OVERLOADING

Info

Publication number
DE50210083D1
DE50210083D1 DE50210083T DE50210083T DE50210083D1 DE 50210083 D1 DE50210083 D1 DE 50210083D1 DE 50210083 T DE50210083 T DE 50210083T DE 50210083 T DE50210083 T DE 50210083T DE 50210083 D1 DE50210083 D1 DE 50210083D1
Authority
DE
Germany
Prior art keywords
protection
exhaust gas
internal combustion
combustion engines
gas recycling
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 - Lifetime
Application number
DE50210083T
Other languages
German (de)
Inventor
Ekkehard Pott
Michael Zillmer
Michael Lindlau
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Application granted granted Critical
Publication of DE50210083D1 publication Critical patent/DE50210083D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F02D41/021—Introducing corrections for particular conditions exterior to the engine
    • F02D41/0235—Introducing corrections for particular conditions exterior to the engine in relation with the state of the 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
    • F02D41/02—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
    • F02D41/1473—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the regulation method
    • F02D41/1475—Regulating the air fuel ratio at a value other than stoichiometry

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE50210083T 2001-09-27 2002-09-06 PROCESS FOR PROTECTION OF EXHAUST GAS RECYCLING SYSTEMS FROM INTERNAL COMBUSTION ENGINES FROM THERMAL OVERLOADING Expired - Lifetime DE50210083D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2001147619 DE10147619A1 (en) 2001-09-27 2001-09-27 Process for protecting exhaust gas cleaning systems of internal combustion engines against thermal overload
PCT/EP2002/009986 WO2003029634A1 (en) 2001-09-27 2002-09-06 Method for protecting exhaust gas purification systems of internal combustion engines against thermal overload

Publications (1)

Publication Number Publication Date
DE50210083D1 true DE50210083D1 (en) 2007-06-14

Family

ID=7700458

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2001147619 Ceased DE10147619A1 (en) 2001-09-27 2001-09-27 Process for protecting exhaust gas cleaning systems of internal combustion engines against thermal overload
DE50210083T Expired - Lifetime DE50210083D1 (en) 2001-09-27 2002-09-06 PROCESS FOR PROTECTION OF EXHAUST GAS RECYCLING SYSTEMS FROM INTERNAL COMBUSTION ENGINES FROM THERMAL OVERLOADING

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2001147619 Ceased DE10147619A1 (en) 2001-09-27 2001-09-27 Process for protecting exhaust gas cleaning systems of internal combustion engines against thermal overload

Country Status (5)

Country Link
EP (1) EP1432897B1 (en)
JP (1) JP2005504224A (en)
CN (1) CN1327117C (en)
DE (2) DE10147619A1 (en)
WO (1) WO2003029634A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10357887A1 (en) * 2003-11-14 2005-06-16 Volkswagen Ag Internal combustion engine for motor vehicle, is connected to exhaust gas purification device comprising precatalyst that is not made up of precious metal and disposed directly in downstream of exhaust gas collector
DE102004033394B3 (en) 2004-07-09 2005-12-22 Siemens Ag Method for controlling an internal combustion engine
DE102005004880B4 (en) * 2005-02-03 2015-05-28 Robert Bosch Gmbh Method and device for exhaust gas temperature control
FR2906570B1 (en) * 2006-09-28 2008-12-19 Peugeot Citroen Automobiles Sa METHOD OF OPTIMIZING THE PERFORMANCE OF AN INTERNAL COMBUSTION ENGINE OF A VEHICLE, SUCH AS A MOTOR VEHICLE
DE102008028354A1 (en) * 2008-06-13 2009-12-17 GM Global Technology Operations, Inc., Detroit Device for reducing exhaust gas temperature of motor vehicle engine, has temperature sensor arranged in exhaust gas system, where temperature sensor is connected with engine control unit
FR2986264B1 (en) * 2012-01-26 2014-01-10 Peugeot Citroen Automobiles Sa METHOD OF THERMALLY PROTECTING COMPONENTS OF THE EXHAUST LINE OF A HEAT ENGINE
JP6142468B2 (en) 2012-06-01 2017-06-07 トヨタ自動車株式会社 Catalyst protection device for internal combustion engine
DE102019107514A1 (en) * 2019-03-25 2020-10-01 Volkswagen Aktiengesellschaft Method for operating an internal combustion engine and an internal combustion engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6345445A (en) * 1986-08-13 1988-02-26 Toyota Motor Corp Air-fuel ratio controller for internal combustion engine
JPH06146949A (en) * 1992-11-09 1994-05-27 Toyota Motor Corp Fuel injection control device of internal combustion engine
DE4344137B4 (en) * 1993-12-23 2006-03-09 Robert Bosch Gmbh System for protecting a catalyst in the exhaust system of an internal combustion engine from overheating
JPH08246932A (en) * 1995-03-09 1996-09-24 Sanshin Ind Co Ltd Operation control device of engine
DE19609923B4 (en) * 1996-03-14 2007-06-14 Robert Bosch Gmbh Method for monitoring an overheat protection measure in full load operation of an internal combustion engine
US6272850B1 (en) * 1998-12-08 2001-08-14 Ford Global Technologies, Inc. Catalytic converter temperature control system and method

Also Published As

Publication number Publication date
CN1561434A (en) 2005-01-05
EP1432897A1 (en) 2004-06-30
JP2005504224A (en) 2005-02-10
EP1432897B1 (en) 2007-05-02
WO2003029634A1 (en) 2003-04-10
DE10147619A1 (en) 2003-07-10
CN1327117C (en) 2007-07-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)