ITMI20031363A1 - PROCEDURE AND DEVICE FOR THE IDENTIFICATION OF BODY LEAKS AND THE RECYCLING OF EXHAUST GAS MIXTURES BURNED INCOMPLETELY IN INTERNAL COMBUSTION ENGINES. - Google Patents

PROCEDURE AND DEVICE FOR THE IDENTIFICATION OF BODY LEAKS AND THE RECYCLING OF EXHAUST GAS MIXTURES BURNED INCOMPLETELY IN INTERNAL COMBUSTION ENGINES.

Info

Publication number
ITMI20031363A1
ITMI20031363A1 IT001363A ITMI20031363A ITMI20031363A1 IT MI20031363 A1 ITMI20031363 A1 IT MI20031363A1 IT 001363 A IT001363 A IT 001363A IT MI20031363 A ITMI20031363 A IT MI20031363A IT MI20031363 A1 ITMI20031363 A1 IT MI20031363A1
Authority
IT
Italy
Prior art keywords
recycling
identification
procedure
exhaust gas
internal combustion
Prior art date
Application number
IT001363A
Other languages
Italian (it)
Inventor
Appavu Mariappan Niraimathi
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of ITMI20031363A0 publication Critical patent/ITMI20031363A0/en
Publication of ITMI20031363A1 publication Critical patent/ITMI20031363A1/en

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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/005—Controlling exhaust gas recirculation [EGR] according to engine operating conditions
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1448—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an exhaust gas pressure
    • 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
    • F02D41/1497—With detection of the mechanical response of the engine
    • F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
    • 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
    • F01N2550/06—By-pass systems
    • F01N2550/10—By-pass systems of catalytic converters
    • 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
    • F02D2200/10—Parameters related to the engine output, e.g. engine torque or engine speed
    • F02D2200/1015—Engines misfires
    • 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
    • F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D41/0047—Controlling exhaust gas recirculation [EGR]
    • F02D41/0065—Specific aspects of external EGR control
    • 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
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D41/1446—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being exhaust temperatures
    • 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)
  • Exhaust Gas After Treatment (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
IT001363A 2002-07-09 2003-07-03 PROCEDURE AND DEVICE FOR THE IDENTIFICATION OF BODY LEAKS AND THE RECYCLING OF EXHAUST GAS MIXTURES BURNED INCOMPLETELY IN INTERNAL COMBUSTION ENGINES. ITMI20031363A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2002130830 DE10230830A1 (en) 2002-07-09 2002-07-09 Process and device to detect failure and feed back incompletely combusted exhaust gas in a combustion engine measures change in exhaust gas temperature or pressure

Publications (2)

Publication Number Publication Date
ITMI20031363A0 ITMI20031363A0 (en) 2003-07-03
ITMI20031363A1 true ITMI20031363A1 (en) 2004-01-10

Family

ID=29761772

Family Applications (1)

Application Number Title Priority Date Filing Date
IT001363A ITMI20031363A1 (en) 2002-07-09 2003-07-03 PROCEDURE AND DEVICE FOR THE IDENTIFICATION OF BODY LEAKS AND THE RECYCLING OF EXHAUST GAS MIXTURES BURNED INCOMPLETELY IN INTERNAL COMBUSTION ENGINES.

Country Status (2)

Country Link
DE (1) DE10230830A1 (en)
IT (1) ITMI20031363A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2857701B1 (en) * 2003-07-15 2006-03-03 Bosch Gmbh Robert METHOD AND APPARATUS FOR DETECTING RATES AND REINTRODUCING BURNED EXHAUST GAS INCOMPLETELY IN AN INTERNAL COMBUSTION ENGINE
DE102009035700B3 (en) * 2009-07-30 2011-06-09 Agrogen Gmbh Method for cylinder-selective detection of missing or imperfect ignition of mixture in cylinder of internal combustion engine, involves evaluating pressure signals in exhaust-gas collection lines over time based on reference signal
DE102012200029B4 (en) 2012-01-03 2018-12-20 Ford Global Technologies, Llc Protection system for a motor
DE102014010623B4 (en) * 2014-07-21 2016-05-12 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Method for determining the pressure in the exhaust system of an internal combustion engine
DE102019213092A1 (en) 2019-08-30 2021-03-04 Volkswagen Aktiengesellschaft Method for diagnosing misfires in an internal combustion engine

Also Published As

Publication number Publication date
DE10230830A1 (en) 2004-01-22
ITMI20031363A0 (en) 2003-07-03

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