FR2440471A1 - Moteur a combustion interne a faible emission d'oxyde d'azote et d'hydrocarbures - Google Patents

Moteur a combustion interne a faible emission d'oxyde d'azote et d'hydrocarbures

Info

Publication number
FR2440471A1
FR2440471A1 FR7831158A FR7831158A FR2440471A1 FR 2440471 A1 FR2440471 A1 FR 2440471A1 FR 7831158 A FR7831158 A FR 7831158A FR 7831158 A FR7831158 A FR 7831158A FR 2440471 A1 FR2440471 A1 FR 2440471A1
Authority
FR
France
Prior art keywords
fuel injection
engine
hydrocarbon
nitrogen oxide
combustion chamber
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.)
Granted
Application number
FR7831158A
Other languages
English (en)
Other versions
FR2440471B1 (fr
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.)
TDY Industries LLC
Original Assignee
Teledyne Industries Inc
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 Teledyne Industries Inc filed Critical Teledyne Industries Inc
Priority to FR7831158A priority Critical patent/FR2440471B1/fr
Publication of FR2440471A1 publication Critical patent/FR2440471A1/fr
Application granted granted Critical
Publication of FR2440471B1 publication Critical patent/FR2440471B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F02B3/08—Methods of operating
    • 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
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/14—Engines characterised by precombustion chambers with compression ignition
    • 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
    • F02B75/00—Other engines
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/044—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of an adjustable piston length
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)

Abstract

L'INVENTION A TRAIT A UN MOTEUR A COMBUSTION INTERNE A FAIBLE EMISSION D'OXYDE D'AZOTE ET D'HYDROCARBURE. ELLE A POUR OBJET UN MOTEUR A COMBUSTION INTERNE A ALLUMAGE PAR COMPRESSION, POSSEDANT UN CYLINDRE, UN PISTON DEPLACABLE DANS LE CYLINDRE ET UNE CHAMBRE DE PRECOMBUSTION COMMUNIQUANT AVEC LE CYLINDRE PRES DU SOMMET DE CELUI-CI ET DANS LEQUEL DES EMISSIONS FAIBLES DE NO SONT OBTENUES EN REALISANT LA CHAMBRE DE PRECOMBUSTION AVEC UN VOLUME COMPRIS ENTRE 70 ET 85 DU VOLUME COMBINE DE LA CHAMBRE DE PRECOMBUSTION ET DE LA CHAMBRE DE COMBUSTION PRINCIPALE LORSQUE LE PISTON SE TROUVE AU POINT MORT HAUT ET EN FAISANT VARIER LE DEBUT DE L'INJECTION DE CARBURANT DANS LA CHAMBRE DE PRECOMBUSTION. APPLICATION NOTAMMENT A LA REDUCTION DE LA POLLUTION ENGENDREE PAR DES MOTEURS A COMBUSTION INTERNE.
FR7831158A 1978-11-03 1978-11-03 Moteur a combustion interne a faible emission d'oxyde d'azote et d'hydrocarbures Expired FR2440471B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7831158A FR2440471B1 (fr) 1978-11-03 1978-11-03 Moteur a combustion interne a faible emission d'oxyde d'azote et d'hydrocarbures

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7831158A FR2440471B1 (fr) 1978-11-03 1978-11-03 Moteur a combustion interne a faible emission d'oxyde d'azote et d'hydrocarbures

Publications (2)

Publication Number Publication Date
FR2440471A1 true FR2440471A1 (fr) 1980-05-30
FR2440471B1 FR2440471B1 (fr) 1985-11-15

Family

ID=9214444

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831158A Expired FR2440471B1 (fr) 1978-11-03 1978-11-03 Moteur a combustion interne a faible emission d'oxyde d'azote et d'hydrocarbures

Country Status (1)

Country Link
FR (1) FR2440471B1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512884A1 (fr) * 1981-09-16 1983-03-18 Renault Dispositif d'alimentation pour un moteur a combustion interne
WO2017061917A1 (fr) * 2015-10-07 2017-04-13 Hedman Ericsson Patent Ab Procédé pour un moteur diesel et moteur diesel

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB285469A (en) * 1927-02-18 1929-01-31 Acro Ag Improvements in or relating to internal combustion engines
GB467082A (en) * 1935-11-04 1937-06-04 Jacques Leuvrais Improvements relating to internal combustion engines
DE1116942B (de) * 1952-11-11 1961-11-09 British Internal Comb Engine R Brennkraftmaschine mit Abgasturbolader
FR2116039A6 (fr) * 1970-11-27 1972-07-07 Mcculloch Corp
US3963001A (en) * 1970-11-27 1976-06-15 Mcculloch Corporation Combustion system for internal combustion engines
DE2727357A1 (de) * 1976-07-02 1978-01-05 Ford Werke Ag Brennkraftmaschine der hubkolbenbauart

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB285469A (en) * 1927-02-18 1929-01-31 Acro Ag Improvements in or relating to internal combustion engines
GB467082A (en) * 1935-11-04 1937-06-04 Jacques Leuvrais Improvements relating to internal combustion engines
DE1116942B (de) * 1952-11-11 1961-11-09 British Internal Comb Engine R Brennkraftmaschine mit Abgasturbolader
FR2116039A6 (fr) * 1970-11-27 1972-07-07 Mcculloch Corp
US3963001A (en) * 1970-11-27 1976-06-15 Mcculloch Corporation Combustion system for internal combustion engines
DE2727357A1 (de) * 1976-07-02 1978-01-05 Ford Werke Ag Brennkraftmaschine der hubkolbenbauart

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2512884A1 (fr) * 1981-09-16 1983-03-18 Renault Dispositif d'alimentation pour un moteur a combustion interne
EP0074885A2 (fr) * 1981-09-16 1983-03-23 Regie Nationale Des Usines Renault Dispositif d'alimentation pour un moteur à combustion interne
EP0074885A3 (fr) * 1981-09-16 1983-12-14 Regie Nationale Des Usines Renault Dispositif d'alimentation pour un moteur à combustion interne
WO2017061917A1 (fr) * 2015-10-07 2017-04-13 Hedman Ericsson Patent Ab Procédé pour un moteur diesel et moteur diesel
AU2016335471B2 (en) * 2015-10-07 2019-02-28 Hedman Ericsson Patent Ab Method for a diesel engine and diesel engine
US10570817B2 (en) 2015-10-07 2020-02-25 Hedman, Ericsson Patent Ab Method for a diesel engine and diesel engine
EA036914B1 (ru) * 2015-10-07 2021-01-14 Гедман Эрикссон Патент Ав Способ минимизации выбросов оксидов азота для дизельного двигателя и дизельный двигатель

Also Published As

Publication number Publication date
FR2440471B1 (fr) 1985-11-15

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Legal Events

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