[go: up one dir, main page]

FR2849901B1 - Cylindre pour moteur a combustion interne et allumage par compression et moteur comprenant un tel cylindre - Google Patents

Cylindre pour moteur a combustion interne et allumage par compression et moteur comprenant un tel cylindre

Info

Publication number
FR2849901B1
FR2849901B1 FR0300309A FR0300309A FR2849901B1 FR 2849901 B1 FR2849901 B1 FR 2849901B1 FR 0300309 A FR0300309 A FR 0300309A FR 0300309 A FR0300309 A FR 0300309A FR 2849901 B1 FR2849901 B1 FR 2849901B1
Authority
FR
France
Prior art keywords
cylinder
engine
internal combustion
compression ignition
combustion 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
FR0300309A
Other languages
English (en)
Other versions
FR2849901A1 (fr
Inventor
Damien Maroteaux
Herve Mathieu
Gilles Coma
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 FR0300309A priority Critical patent/FR2849901B1/fr
Publication of FR2849901A1 publication Critical patent/FR2849901A1/fr
Application granted granted Critical
Publication of FR2849901B1 publication Critical patent/FR2849901B1/fr
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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • 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
    • F02B23/0696—W-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 wall
    • 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
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B2023/102—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the spark plug being placed offset the cylinder centre axis
    • 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
    • F02B23/0618—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 having in-cylinder means to influence the charge motion
    • F02B23/0621—Squish flow
    • 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
    • F02B23/0654—Thermal treatments, e.g. with heating elements or local cooling
    • F02B23/0657—Thermal treatments, e.g. with heating elements or local cooling the spray interacting with one or more glow plugs
    • 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)
FR0300309A 2003-01-13 2003-01-13 Cylindre pour moteur a combustion interne et allumage par compression et moteur comprenant un tel cylindre Expired - Fee Related FR2849901B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0300309A FR2849901B1 (fr) 2003-01-13 2003-01-13 Cylindre pour moteur a combustion interne et allumage par compression et moteur comprenant un tel cylindre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0300309A FR2849901B1 (fr) 2003-01-13 2003-01-13 Cylindre pour moteur a combustion interne et allumage par compression et moteur comprenant un tel cylindre

Publications (2)

Publication Number Publication Date
FR2849901A1 FR2849901A1 (fr) 2004-07-16
FR2849901B1 true FR2849901B1 (fr) 2005-03-11

Family

ID=32524863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0300309A Expired - Fee Related FR2849901B1 (fr) 2003-01-13 2003-01-13 Cylindre pour moteur a combustion interne et allumage par compression et moteur comprenant un tel cylindre

Country Status (1)

Country Link
FR (1) FR2849901B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010081491A1 (fr) * 2009-01-18 2010-07-22 Fev Motorentechnik Gmbh Petit moteur diesel à injection directe
EP2418365B1 (fr) 2010-08-12 2012-07-18 C.R.F. Società Consortile per Azioni Chambre de combustion pour moteurs diesel dotée de soupapes de moteur inclinées

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE498699C (de) * 1930-05-26 Fried Deckel Kolben fuer Einspritzbrennkraftmaschinen mit Selbstzuendung
GB444806A (en) * 1935-11-25 1936-03-27 Ltd Co Formerly Skoda Works Combustion chamber for direct injection diesel engines
GB1146589A (en) * 1965-05-17 1969-03-26 Blackstone & Co Ltd Improvements in or relating to a fuel injection internal combustion piston engine
FR2650630A1 (fr) * 1989-08-02 1991-02-08 Renault Moteur multicylindre a injection d'essence, comportant quatre soupapes par cylindre
DE4228518A1 (de) * 1992-08-27 1994-03-03 Man Nutzfahrzeuge Ag Brennraumform für luftverdichtende, selbstzündende Brennkraftmaschinen
US5868112A (en) 1996-12-19 1999-02-09 Cummins Engine Company, Inc. Deep angle injection nozzle and piston having complementary combustion bowl
FR2776016B1 (fr) * 1998-03-12 2000-06-30 Lucas Conwell Frederic Perfectionnement d'un moteur a combustion interne a injection
FR2783566B1 (fr) * 1998-09-23 2000-10-27 Renault Moteur a combustion interne a allumage commande
DE19939559A1 (de) * 1999-08-20 2001-02-22 Volkswagen Ag Direkteinspritzende Brennkraftmaschine mit Fremdzündung
FR2818325B1 (fr) * 2001-07-30 2006-02-03 Inst Francais Du Petrole Moteur a injection directe pourvu d'un faible angle de nappe et procedes permettant d'utiliser un tel moteur

Also Published As

Publication number Publication date
FR2849901A1 (fr) 2004-07-16

Similar Documents

Publication Publication Date Title
EP1310649A4 (fr) Moteur a combustion interne par compression
FR2861808B1 (fr) Moteur a combustion interne a allumage par compression
GB0220685D0 (en) A cylinder for an internal combustion engine
DE60226392D1 (de) Brennkraftmaschine mit Verdichtungszündung
FR2833038B1 (fr) Procede pour le fonctionnement d'un moteur a combustion interne a plusieurs cylindres
GB2399157B (en) Crankshaft for internal combustion engine
FR2854200B1 (fr) Echappement pour moteur a combustion interne
DE50214500D1 (de) Brennkraftmaschine mit einem zylinderkurbelgehäuse
FR2873763B1 (fr) Dispositif d'allumage pour moteur a combustion interne et moteur comportant un tel dispositif
GB2366607B (en) Piston for internal combustion engine
FR2776021B1 (fr) Piston pour moteur a combustion interne
GB2367602B (en) Piston for internal combustion engine
FR2821389B1 (fr) Pompe a carburant pour un moteur a combustion interne
FR2833302B1 (fr) Moteur a combustion interne a allumage par compression
FR2790286B1 (fr) Piston pour moteur a combustion interne
FR2849901B1 (fr) Cylindre pour moteur a combustion interne et allumage par compression et moteur comprenant un tel cylindre
FR2813348B1 (fr) Demarreur pour moteur a combustion interne
AU2003291593A1 (en) A cylinder for a crankcase scavenged internal combustion engine
FR2834002B1 (fr) Moteur a combustion interne a allumage par compression
FR2841600B1 (fr) Segment pour piston de moteur a combustion interne et allumage par compression, cylindre et moteur contenant un tel segment
DE50012242D1 (de) Zündvorrichtung für Kolben-Brennkraftmaschinen
FR2843617B1 (fr) Injecteur de carburant pour un moteur a combustion interne
FR2834315B1 (fr) Disositif de demarreur pour demarrer un moteur a combustion interne
FR2834001B1 (fr) Piston pour moteur a combustion interne et moteur associe
FR2833042B1 (fr) Piston pour moteur a combustion interne et moteur associe

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

ST Notification of lapse

Effective date: 20180928