FR2925115B1 - Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur - Google Patents

Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur

Info

Publication number
FR2925115B1
FR2925115B1 FR0708895A FR0708895A FR2925115B1 FR 2925115 B1 FR2925115 B1 FR 2925115B1 FR 0708895 A FR0708895 A FR 0708895A FR 0708895 A FR0708895 A FR 0708895A FR 2925115 B1 FR2925115 B1 FR 2925115B1
Authority
FR
France
Prior art keywords
engine
making
internal combustion
fuel injection
cylinder
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
FR0708895A
Other languages
English (en)
Other versions
FR2925115A1 (fr
Inventor
Vincent Knop
Pierre Pacaud
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.)
IFP Energies Nouvelles IFPEN
Original Assignee
IFP Energies Nouvelles IFPEN
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 IFP Energies Nouvelles IFPEN filed Critical IFP Energies Nouvelles IFPEN
Priority to FR0708895A priority Critical patent/FR2925115B1/fr
Publication of FR2925115A1 publication Critical patent/FR2925115A1/fr
Application granted granted Critical
Publication of FR2925115B1 publication Critical patent/FR2925115B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0645—Details related to the fuel injector or the fuel spray
    • 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
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/02—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition
    • F02B23/06—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being arranged in working piston
    • F02B23/0672—Omega-piston bowl, i.e. the combustion space having a central projection pointing towards the cylinder head and the surrounding wall being inclined towards the cylinder center axis
    • 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)
  • Fuel-Injection Apparatus (AREA)
FR0708895A 2007-12-18 2007-12-18 Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur Expired - Fee Related FR2925115B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0708895A FR2925115B1 (fr) 2007-12-18 2007-12-18 Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0708895A FR2925115B1 (fr) 2007-12-18 2007-12-18 Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur

Publications (2)

Publication Number Publication Date
FR2925115A1 FR2925115A1 (fr) 2009-06-19
FR2925115B1 true FR2925115B1 (fr) 2014-01-31

Family

ID=39629104

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0708895A Expired - Fee Related FR2925115B1 (fr) 2007-12-18 2007-12-18 Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur

Country Status (1)

Country Link
FR (1) FR2925115B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH162819A (de) * 1932-03-19 1933-07-15 Schweizerische Lokomotiv Brennstoffdüsenkörper für Einspritzbrennkraftmaschinen.
FR1479937A (fr) * 1966-05-16 1967-05-05 Blackstone & Co Ltd Piston pour moteurs à combustion interne
FR1526137A (fr) * 1967-04-07 1968-05-24 F F S A Perfectionnements aux moteurs à combustion interne à allumage par compression
AU2003202167A1 (en) * 2002-12-26 2004-07-22 Akulinin, Alexander The working chamber of piston machine (variants)
FR2852634B1 (fr) * 2003-03-21 2006-06-30 Renault Sa Moteur a combustion interne a injection directe

Also Published As

Publication number Publication date
FR2925115A1 (fr) 2009-06-19

Similar Documents

Publication Publication Date Title
MX2015009309A (es) Motor de combustion interna enfriado en forma interna y metodo para el mismo.
TW200622091A (en) Combustion chamber shape for direct injection type diesel engine
EP1302650A3 (fr) Moteur à combustion interne à allumage par compression
WO2005084344A3 (fr) Moteur a allumage par compression et injection d'air entre cylindre rempli d'air seul et un cylindre contigu rempli d'un melange air/carburant
FR2926850B1 (fr) Procede de balayage des gaz brules residuels avec une double levee de soupape d'admission d'un moteur a combustion interne suralimente a injection directe, notamment de type diesel
FR2895026B1 (fr) Procede d'injection de carburant pour moteur a combustion interne,notamment a injection directe, comportant un piston muni d'un bol avec un teton
WO2006017051A3 (fr) Chambre de combustion de moteur a essence a autoallumage et procede associe
DE602004032167D1 (de) Verfahren zum einspritzen von gasbrennstoffen in einen verbrennungsmotor bei hohen drücken
FR2851792B1 (fr) Injecteur de carburant pour moteur a combustion interne
FR2891870B1 (fr) Procede de controle de l'auto-inflammation d'un melange carbure, notamment pour moteur a combustion interne de type diesel, et moteur utilisant un tel procede
EP0879944A3 (fr) Moteur à injection directe à allumage commandé
RU2013135110A (ru) Устройство впрыскивания топлива, двигатель внутреннего сгорания и способ управления работой устройства впрыскивания топлива на основе бензина и на основе сжатого природного газа
EP1035321A3 (fr) Injection de carburant
ITBO20040322A1 (it) Metodo ed impianto per l'iniezione diretta di carburante in un motore a combustione interna
FR2827913B1 (fr) Procede de controle de l'injection d'un carburant pour un moteur a combustion interne a injection directe
FR2936017B1 (fr) Procede de controle de la combustion d'un melange carbure pour un moteur a combustion interne a allumage commande, notamment pour un moteur suralimente
RU2014153084A (ru) Способ и двигатель внутреннего сгорания, имеющий поршень, для сокращения выбросов твердых частиц
FR2925115B1 (fr) Moteur a combustion interne a injection directe de carburant et procede pour realiser un melange carbure utilise pour ce moteur
MXPA05012164A (es) Modelo de combustion en cilindro para cumplir las regulaciones de emisiones de locomotoras tier 2.
MY165714A (en) Internal combustion engine
WO2011008706A3 (fr) Procédés de combustion en mode mixte adaptatif et moteurs utilisant ce procédé
Bertsch et al. Is a high pressure direct injection system a solution to reduce exhaust gas emissions in a small two-stroke engine?
JP2012184747A (ja) ディーゼルエンジン
JP6032797B2 (ja) 内燃機関
FR2830570B1 (fr) Moteur a combustion interne, a allumage commande, et a injection directe d'essence, comportant un systeme d'injection directe a tres haute pression

Legal Events

Date Code Title Description
CD Change of name or company name
PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

ST Notification of lapse

Effective date: 20180831