FR2885953B1 - Dispositif d'aide au fonctionnement d'un catalyseur d'oxydation pour l'epuration de gaz d'echappement d'un moteur a combustion interne et procede associe - Google Patents

Dispositif d'aide au fonctionnement d'un catalyseur d'oxydation pour l'epuration de gaz d'echappement d'un moteur a combustion interne et procede associe

Info

Publication number
FR2885953B1
FR2885953B1 FR0504934A FR0504934A FR2885953B1 FR 2885953 B1 FR2885953 B1 FR 2885953B1 FR 0504934 A FR0504934 A FR 0504934A FR 0504934 A FR0504934 A FR 0504934A FR 2885953 B1 FR2885953 B1 FR 2885953B1
Authority
FR
France
Prior art keywords
operating
exhaust gas
combustion engine
internal combustion
gas purification
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
FR0504934A
Other languages
English (en)
Other versions
FR2885953A1 (fr
Inventor
Francois Fresnet
Christophe Ripoll
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR0504934A priority Critical patent/FR2885953B1/fr
Publication of FR2885953A1 publication Critical patent/FR2885953A1/fr
Application granted granted Critical
Publication of FR2885953B1 publication Critical patent/FR2885953B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01N3/0892—Electric or magnetic treatment, e.g. dissociation of noxious components
    • 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
    • F01N3/206—Adding periodically or continuously substances to exhaust gases for promoting purification, e.g. catalytic material in liquid form, NOx reducing agents
    • 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
    • F01N3/24—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 constructional aspects of converting apparatus
    • F01N3/30—Arrangements for supply of additional air
    • F01N3/32—Arrangements for supply of additional air using air pump
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/38—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an ozone (O3) generator, e.g. for adding ozone after generation of ozone from air
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
FR0504934A 2005-05-17 2005-05-17 Dispositif d'aide au fonctionnement d'un catalyseur d'oxydation pour l'epuration de gaz d'echappement d'un moteur a combustion interne et procede associe Active FR2885953B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0504934A FR2885953B1 (fr) 2005-05-17 2005-05-17 Dispositif d'aide au fonctionnement d'un catalyseur d'oxydation pour l'epuration de gaz d'echappement d'un moteur a combustion interne et procede associe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0504934A FR2885953B1 (fr) 2005-05-17 2005-05-17 Dispositif d'aide au fonctionnement d'un catalyseur d'oxydation pour l'epuration de gaz d'echappement d'un moteur a combustion interne et procede associe

Publications (2)

Publication Number Publication Date
FR2885953A1 FR2885953A1 (fr) 2006-11-24
FR2885953B1 true FR2885953B1 (fr) 2010-10-01

Family

ID=35431644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0504934A Active FR2885953B1 (fr) 2005-05-17 2005-05-17 Dispositif d'aide au fonctionnement d'un catalyseur d'oxydation pour l'epuration de gaz d'echappement d'un moteur a combustion interne et procede associe

Country Status (1)

Country Link
FR (1) FR2885953B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107288726A (zh) * 2016-04-13 2017-10-24 通用汽车环球科技运作有限责任公司 用于内燃机的排气净化的方法和设备

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5119690B2 (ja) * 2007-03-12 2013-01-16 トヨタ自動車株式会社 内燃機関の排気ガス浄化装置
JP4539758B2 (ja) * 2008-04-25 2010-09-08 トヨタ自動車株式会社 内燃機関の排気ガス浄化装置
JP2019127833A (ja) * 2018-01-22 2019-08-01 株式会社Ｓｏｋｅｎ オゾン制御装置
US11441464B2 (en) * 2021-02-02 2022-09-13 Saudi Arabian Oil Company Use of ozone with LNT and MnO2 catalyst for the treatment of residual pollutant for the exhaust gas of an internal engine combustion
WO2024127071A1 (fr) 2022-12-15 2024-06-20 Kuregyan Kamo Procédé de neutralisation de gaz d'echappement de moteurs a combustion interne et dispositif pour la mise en œuvre dudit procédé

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5010869A (en) * 1989-08-11 1991-04-30 Zenion Industries, Inc. Air ionization system for internal combustion engines
US5806305A (en) * 1994-05-18 1998-09-15 Lockheed Martin Corporation Method and apparatus for reducing pollutants
US6047543A (en) * 1996-12-18 2000-04-11 Litex, Inc. Method and apparatus for enhancing the rate and efficiency of gas phase reactions
DE10241063A1 (de) * 2002-09-05 2004-03-11 Robert Bosch Gmbh Verfahren zur Abgasnachbehandlung und Vorrichtung hierzu

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107288726A (zh) * 2016-04-13 2017-10-24 通用汽车环球科技运作有限责任公司 用于内燃机的排气净化的方法和设备

Also Published As

Publication number Publication date
FR2885953A1 (fr) 2006-11-24

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