ITMI20032293A1 - Procedimento ed apparecchiatura di comando atti alla rigenerazione di un volume catalitico nel gas di scarico di un motore a combustione interna - Google Patents

Procedimento ed apparecchiatura di comando atti alla rigenerazione di un volume catalitico nel gas di scarico di un motore a combustione interna

Info

Publication number
ITMI20032293A1
ITMI20032293A1 IT002293A ITMI20032293A ITMI20032293A1 IT MI20032293 A1 ITMI20032293 A1 IT MI20032293A1 IT 002293 A IT002293 A IT 002293A IT MI20032293 A ITMI20032293 A IT MI20032293A IT MI20032293 A1 ITMI20032293 A1 IT MI20032293A1
Authority
IT
Italy
Prior art keywords
regeneration
procedure
exhaust gas
combustion engine
internal combustion
Prior art date
Application number
IT002293A
Other languages
English (en)
Inventor
Winkler Klaus
Klaus Winkler
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 ITMI20032293A1 publication Critical patent/ITMI20032293A1/it

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
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
    • F01N3/0842—Nitrogen oxides
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0814—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with catalytic converters, e.g. NOx absorption/storage reduction catalysts
    • 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
    • F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
    • F01N3/0871—Regulation of absorbents or adsorbents, e.g. purging
    • 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
    • F01N9/005—Electrical control of exhaust gas treating apparatus using models instead of sensors to determine operating characteristics of exhaust systems, e.g. calculating catalyst temperature instead of measuring it directly
    • 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
    • F01N2430/00—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics
    • F01N2430/06—Influencing exhaust purification, e.g. starting of catalytic reaction, filter regeneration, or the like, by controlling engine operating characteristics by varying fuel-air ratio, e.g. by enriching fuel-air mixture
    • 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)
  • Analytical Chemistry (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
IT002293A 2002-11-27 2003-11-25 Procedimento ed apparecchiatura di comando atti alla rigenerazione di un volume catalitico nel gas di scarico di un motore a combustione interna ITMI20032293A1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10255308A DE10255308B4 (de) 2002-11-27 2002-11-27 Verfahren und Steuereinrichtung zur Regeneration eines katalytischen Volumens im Abgas eines Verbrennungsmotors

Publications (1)

Publication Number Publication Date
ITMI20032293A1 true ITMI20032293A1 (it) 2004-05-28

Family

ID=32308746

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002293A ITMI20032293A1 (it) 2002-11-27 2003-11-25 Procedimento ed apparecchiatura di comando atti alla rigenerazione di un volume catalitico nel gas di scarico di un motore a combustione interna

Country Status (4)

Country Link
JP (1) JP4608203B2 (it)
DE (1) DE10255308B4 (it)
FR (1) FR2847939B1 (it)
IT (1) ITMI20032293A1 (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2424197B (en) * 2005-03-15 2009-01-14 Ford Global Tech Llc A method for adaptively controlling the regeneration of a lean nox trap
JP4972914B2 (ja) 2005-11-21 2012-07-11 いすゞ自動車株式会社 排気ガス浄化システムの再生制御方法及び排気ガス浄化システム
DE102007020062B4 (de) * 2007-04-27 2014-06-26 Continental Automotive Gmbh Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine
DE102008040646A1 (de) 2008-07-23 2010-01-28 Robert Bosch Gmbh Abgasnachbehandlungseinrichtung für eine Brennkraftmaschine mit Fremdzündung
JP7044022B2 (ja) 2018-09-25 2022-03-30 株式会社デンソー 排気浄化システムの制御装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5433074A (en) * 1992-07-30 1995-07-18 Toyota Jidosha Kabushiki Kaisha Exhaust gas purification device for an engine
JP2658756B2 (ja) * 1992-08-11 1997-09-30 トヨタ自動車株式会社 内燃機関の排気浄化装置
JPH08296472A (ja) * 1995-04-25 1996-11-12 Nissan Motor Co Ltd エンジンの空燃比制御装置
JP3509488B2 (ja) * 1997-08-21 2004-03-22 日産自動車株式会社 内燃機関の排気浄化装置
DE19844082C1 (de) * 1998-09-25 1999-10-14 Siemens Ag Verfahren zum Regenerieren eines NOx-Speicherkatalysators
GB0011853D0 (en) * 1999-05-19 2000-07-05 Ford Global Tech Inc Method of optimizing a NOx trap regeneration cycle
JP3630058B2 (ja) * 2000-02-01 2005-03-16 日産自動車株式会社 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
FR2847939A1 (fr) 2004-06-04
JP4608203B2 (ja) 2011-01-12
FR2847939B1 (fr) 2006-03-24
DE10255308A1 (de) 2004-06-09
JP2004176722A (ja) 2004-06-24
DE10255308B4 (de) 2013-01-10

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