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FR2827335B1 - Procede et dispositif d'activation d'un convertisseur catalytique - Google Patents

Procede et dispositif d'activation d'un convertisseur catalytique

Info

Publication number
FR2827335B1
FR2827335B1 FR0208830A FR0208830A FR2827335B1 FR 2827335 B1 FR2827335 B1 FR 2827335B1 FR 0208830 A FR0208830 A FR 0208830A FR 0208830 A FR0208830 A FR 0208830A FR 2827335 B1 FR2827335 B1 FR 2827335B1
Authority
FR
France
Prior art keywords
activation
catalytic converter
catalytic
converter
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
FR0208830A
Other languages
English (en)
Other versions
FR2827335A1 (fr
Inventor
Masayoshi Usui
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.)
Usui Kokusai Sangyo Kaisha Ltd
Original Assignee
Usui Kokusai Sangyo Kaisha Ltd
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 Usui Kokusai Sangyo Kaisha Ltd filed Critical Usui Kokusai Sangyo Kaisha Ltd
Publication of FR2827335A1 publication Critical patent/FR2827335A1/fr
Application granted granted Critical
Publication of FR2827335B1 publication Critical patent/FR2827335B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9495—Controlling the catalytic process
    • 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
    • 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
    • F01N3/2053—By-passing catalytic reactors, e.g. to prevent overheating

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toxicology (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Exhaust Silencers (AREA)
FR0208830A 2001-07-13 2002-07-12 Procede et dispositif d'activation d'un convertisseur catalytique Expired - Fee Related FR2827335B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001212997A JP4574901B2 (ja) 2001-07-13 2001-07-13 触媒式排気浄化ユニットを活性化する方法及び装置

Publications (2)

Publication Number Publication Date
FR2827335A1 FR2827335A1 (fr) 2003-01-17
FR2827335B1 true FR2827335B1 (fr) 2011-12-09

Family

ID=19048054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0208830A Expired - Fee Related FR2827335B1 (fr) 2001-07-13 2002-07-12 Procede et dispositif d'activation d'un convertisseur catalytique

Country Status (3)

Country Link
JP (1) JP4574901B2 (fr)
DE (1) DE10230918B4 (fr)
FR (1) FR2827335B1 (fr)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5510018A (en) * 1978-07-06 1980-01-24 Toyota Motor Corp Catalyzer converter
DE3738538C2 (de) * 1987-11-13 1996-04-25 Emitec Emissionstechnologie Katalysatoreinrichtung zur Abgasreinigung
JPH0512628U (ja) * 1991-07-24 1993-02-19 富士重工業株式会社 ２サイクルエンジンの排気管構造
JPH05321654A (ja) * 1992-05-18 1993-12-07 Mitsubishi Automob Eng Co Ltd エンジンの排気ガス浄化装置
JPH0754640A (ja) * 1993-08-12 1995-02-28 Mitsubishi Motors Corp 排気浄化装置
DE4329986A1 (de) * 1993-09-04 1995-03-09 Thomas Dr Ing Montag Abgasanlage für einen Viertakt-Verbrennungsmotor
JP3961609B2 (ja) 1997-04-09 2007-08-22 カルソニックカンセイ株式会社 内燃機関用触媒コンバータの金属触媒担体
JP3552584B2 (ja) 1998-12-11 2004-08-11 トヨタ自動車株式会社 内燃機関の触媒昇温装置
JP3514152B2 (ja) 1999-02-08 2004-03-31 トヨタ自動車株式会社 内燃機関の排気浄化装置

Also Published As

Publication number Publication date
JP2003027929A (ja) 2003-01-29
FR2827335A1 (fr) 2003-01-17
JP4574901B2 (ja) 2010-11-04
DE10230918A1 (de) 2003-02-06
DE10230918B4 (de) 2012-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20130329