FR2821119B1 - Procede et dispositif de reduction de rejets de substances polluantes dans les gaz d'echappement d'un moteur thermique - Google Patents

Procede et dispositif de reduction de rejets de substances polluantes dans les gaz d'echappement d'un moteur thermique

Info

Publication number
FR2821119B1
FR2821119B1 FR0102228A FR0102228A FR2821119B1 FR 2821119 B1 FR2821119 B1 FR 2821119B1 FR 0102228 A FR0102228 A FR 0102228A FR 0102228 A FR0102228 A FR 0102228A FR 2821119 B1 FR2821119 B1 FR 2821119B1
Authority
FR
France
Prior art keywords
release
reducing
exhaust gases
heat engine
pollutant substances
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 - Fee Related
Application number
FR0102228A
Other languages
English (en)
Other versions
FR2821119A1 (fr
Inventor
Christophe Cottard
Jean Personnaz
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0102228A priority Critical patent/FR2821119B1/fr
Publication of FR2821119A1 publication Critical patent/FR2821119A1/fr
Application granted granted Critical
Publication of FR2821119B1 publication Critical patent/FR2821119B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • F01N3/206—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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/04—Adding substances to exhaust gases the substance being hydrogen
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/06—Adding substances to exhaust gases the substance being in the gaseous form
    • 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
    • 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)
FR0102228A 2001-02-19 2001-02-19 Procede et dispositif de reduction de rejets de substances polluantes dans les gaz d'echappement d'un moteur thermique Expired - Fee Related FR2821119B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0102228A FR2821119B1 (fr) 2001-02-19 2001-02-19 Procede et dispositif de reduction de rejets de substances polluantes dans les gaz d'echappement d'un moteur thermique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0102228A FR2821119B1 (fr) 2001-02-19 2001-02-19 Procede et dispositif de reduction de rejets de substances polluantes dans les gaz d'echappement d'un moteur thermique

Publications (2)

Publication Number Publication Date
FR2821119A1 FR2821119A1 (fr) 2002-08-23
FR2821119B1 true FR2821119B1 (fr) 2003-10-17

Family

ID=8860187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0102228A Expired - Fee Related FR2821119B1 (fr) 2001-02-19 2001-02-19 Procede et dispositif de reduction de rejets de substances polluantes dans les gaz d'echappement d'un moteur thermique

Country Status (1)

Country Link
FR (1) FR2821119B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10066587B2 (en) 2016-02-09 2018-09-04 Ford Global Technologies, Llc Methods and systems for a variable volume engine intake system
CN115217584B (zh) * 2022-03-01 2024-03-08 广州汽车集团股份有限公司 氢气发动机的排气处理装置及排气处理方法、车辆

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19600558C2 (de) * 1996-01-09 1998-10-22 Daimler Benz Ag Verfahren zur Verringerung von Stickoxiden in Abgasen von Dieselmotoren
SE509787C2 (sv) * 1997-07-18 1999-03-08 Volvo Ab Anordning och förfarande för katalytisk avgasrening med tillförsel av väte
US6122909A (en) * 1998-09-29 2000-09-26 Lynntech, Inc. Catalytic reduction of emissions from internal combustion engines
DE19924777A1 (de) * 1999-05-29 2000-11-30 Bayerische Motoren Werke Ag Verfahren zur Erzeugung eines Hilfsbrennstoffes aus dem Betriebskraftstoff einer gemischverdichtenden Brennkraftmaschine, insbesondere auf Kraftfahrzeugen

Also Published As

Publication number Publication date
FR2821119A1 (fr) 2002-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20091030