FR2653493B1 - IMPROVEMENT OF THE EFFICIENCY OF A CATALYST FOR A SUPER-FUEL DIESEL ENGINE. - Google Patents

IMPROVEMENT OF THE EFFICIENCY OF A CATALYST FOR A SUPER-FUEL DIESEL ENGINE.

Info

Publication number
FR2653493B1
FR2653493B1 FR8913965A FR8913965A FR2653493B1 FR 2653493 B1 FR2653493 B1 FR 2653493B1 FR 8913965 A FR8913965 A FR 8913965A FR 8913965 A FR8913965 A FR 8913965A FR 2653493 B1 FR2653493 B1 FR 2653493B1
Authority
FR
France
Prior art keywords
super
catalyst
improvement
efficiency
diesel engine
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
FR8913965A
Other languages
French (fr)
Other versions
FR2653493A1 (en
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.)
Automobiles Peugeot SA
Automobiles Citroen SA
Original Assignee
Automobiles Peugeot SA
Automobiles Citroen 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 Automobiles Peugeot SA, Automobiles Citroen SA filed Critical Automobiles Peugeot SA
Priority to FR8913965A priority Critical patent/FR2653493B1/en
Publication of FR2653493A1 publication Critical patent/FR2653493A1/en
Application granted granted Critical
Publication of FR2653493B1 publication Critical patent/FR2653493B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D21/00—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas
    • F02D21/06—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air
    • F02D21/08—Controlling engines characterised by their being supplied with non-airborne oxygen or other non-fuel gas peculiar to engines having other non-fuel gas added to combustion air the other gas being the exhaust gas of engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D23/00—Controlling engines characterised by their being supercharged
    • F02D23/02—Controlling engines characterised by their being supercharged the engines being of fuel-injection type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B3/00—Engines characterised by air compression and subsequent fuel addition
    • F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
    • F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/02—EGR systems specially adapted for supercharged engines
    • F02M26/09—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine
    • F02M26/10—Constructional details, e.g. structural combinations of EGR systems and supercharger systems; Arrangement of the EGR and supercharger systems with respect to the engine having means to increase the pressure difference between the exhaust and intake system, e.g. venturis, variable geometry turbines, check valves using pressure pulsations or throttles in the air intake or exhaust system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/55—Systems for actuating EGR valves using vacuum actuators
    • F02M26/56—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves
    • F02M26/57—Systems for actuating EGR valves using vacuum actuators having pressure modulation valves using electronic means, e.g. electromagnetic valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/64—Systems for actuating EGR valves the EGR valve being operated together with an intake air throttle
    • 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
    • Y02T10/12—Improving ICE efficiencies
FR8913965A 1989-10-25 1989-10-25 IMPROVEMENT OF THE EFFICIENCY OF A CATALYST FOR A SUPER-FUEL DIESEL ENGINE. Expired - Fee Related FR2653493B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8913965A FR2653493B1 (en) 1989-10-25 1989-10-25 IMPROVEMENT OF THE EFFICIENCY OF A CATALYST FOR A SUPER-FUEL DIESEL ENGINE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8913965A FR2653493B1 (en) 1989-10-25 1989-10-25 IMPROVEMENT OF THE EFFICIENCY OF A CATALYST FOR A SUPER-FUEL DIESEL ENGINE.

Publications (2)

Publication Number Publication Date
FR2653493A1 FR2653493A1 (en) 1991-04-26
FR2653493B1 true FR2653493B1 (en) 1991-12-20

Family

ID=9386752

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8913965A Expired - Fee Related FR2653493B1 (en) 1989-10-25 1989-10-25 IMPROVEMENT OF THE EFFICIENCY OF A CATALYST FOR A SUPER-FUEL DIESEL ENGINE.

Country Status (1)

Country Link
FR (1) FR2653493B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1251259B (en) * 1991-12-23 1995-05-05 Elasis Sistema Ricerca Fiat CONTROL CIRCUIT OF PREVALENTLY INDUCTIVE LOADS, IN PARTICULAR ELECTROINJECTORS.
SE523514C2 (en) * 2001-11-30 2004-04-27 Scania Cv Ab Method and apparatus for a combustion engine with catalytic converter and diesel engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1350415A (en) * 1970-12-17 1974-04-18 Bosch Gmbh Robert Induction and exhaust systems for internal combustion engines
FR2133166A5 (en) * 1971-04-09 1972-11-24 Oxy France
DE2328459A1 (en) * 1973-01-31 1975-01-02 Bosch Gmbh Robert System for checking activity of catalytic reactors - signals bad functioning of such reactors and causes engine to run unstable
JPS54120310A (en) * 1978-03-10 1979-09-18 Toyota Motor Corp Exhaust-gas reforming apparatus
JPS57126516A (en) * 1981-01-30 1982-08-06 Fuji Heavy Ind Ltd Internal combustion engine with supercharger
JPS58163639U (en) * 1982-04-27 1983-10-31 日産自動車株式会社 Turbine bypass device for turbocharged engine

Also Published As

Publication number Publication date
FR2653493A1 (en) 1991-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse