FR2696209B1 - Procédé et dispositif d'injection de gaz additionnels pour moteur à combustion interne. - Google Patents

Procédé et dispositif d'injection de gaz additionnels pour moteur à combustion interne.

Info

Publication number
FR2696209B1
FR2696209B1 FR9211443A FR9211443A FR2696209B1 FR 2696209 B1 FR2696209 B1 FR 2696209B1 FR 9211443 A FR9211443 A FR 9211443A FR 9211443 A FR9211443 A FR 9211443A FR 2696209 B1 FR2696209 B1 FR 2696209B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
additional gases
injecting additional
injecting
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
FR9211443A
Other languages
English (en)
Other versions
FR2696209A1 (fr
Inventor
Jerome Correia
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 FR9211443A priority Critical patent/FR2696209B1/fr
Publication of FR2696209A1 publication Critical patent/FR2696209A1/fr
Application granted granted Critical
Publication of FR2696209B1 publication Critical patent/FR2696209B1/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
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives
    • F01N3/227—Control of additional air supply only, e.g. using by-passes or variable air pump drives using pneumatically operated valves, e.g. membrane valves
    • 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
    • F01N3/22—Control of additional air supply only, e.g. using by-passes or variable air pump drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
FR9211443A 1992-09-25 1992-09-25 Procédé et dispositif d'injection de gaz additionnels pour moteur à combustion interne. Expired - Fee Related FR2696209B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9211443A FR2696209B1 (fr) 1992-09-25 1992-09-25 Procédé et dispositif d'injection de gaz additionnels pour moteur à combustion interne.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9211443A FR2696209B1 (fr) 1992-09-25 1992-09-25 Procédé et dispositif d'injection de gaz additionnels pour moteur à combustion interne.

Publications (2)

Publication Number Publication Date
FR2696209A1 FR2696209A1 (fr) 1994-04-01
FR2696209B1 true FR2696209B1 (fr) 1994-11-25

Family

ID=9433885

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9211443A Expired - Fee Related FR2696209B1 (fr) 1992-09-25 1992-09-25 Procédé et dispositif d'injection de gaz additionnels pour moteur à combustion interne.

Country Status (1)

Country Link
FR (1) FR2696209B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9401647A (nl) * 1994-10-06 1996-05-01 Bsm Exhaust Systems Uitlaatsysteem.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3643425A (en) * 1970-02-12 1972-02-22 Exxon Research Engineering Co Low-polluting internal combustion engine wherein secondary air is injected into the exhaust ports
JPS5911723B2 (ja) * 1976-02-23 1984-03-17 日産自動車株式会社 内燃機関排気系の二次空気制御装置

Also Published As

Publication number Publication date
FR2696209A1 (fr) 1994-04-01

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Legal Events

Date Code Title Description
ST Notification of lapse