FR2713282B1 - Moteur à allumage par compression à injection directe, à combustion améliorée. - Google Patents

Moteur à allumage par compression à injection directe, à combustion améliorée.

Info

Publication number
FR2713282B1
FR2713282B1 FR9314407A FR9314407A FR2713282B1 FR 2713282 B1 FR2713282 B1 FR 2713282B1 FR 9314407 A FR9314407 A FR 9314407A FR 9314407 A FR9314407 A FR 9314407A FR 2713282 B1 FR2713282 B1 FR 2713282B1
Authority
FR
France
Prior art keywords
direct injection
compression ignition
ignition engine
injection compression
improved combustion
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
FR9314407A
Other languages
English (en)
Other versions
FR2713282A1 (fr
Inventor
Alain Delage
Patrice Marez
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 FR9314407A priority Critical patent/FR2713282B1/fr
Publication of FR2713282A1 publication Critical patent/FR2713282A1/fr
Application granted granted Critical
Publication of FR2713282B1 publication Critical patent/FR2713282B1/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
    • 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
    • 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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/14—Direct injection into combustion chamber
    • 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
    • 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
    • F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
    • F02B23/069—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets characterised by its eccentricity from the cylinder 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
    • 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
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel with the cylinder 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)
FR9314407A 1993-12-01 1993-12-01 Moteur à allumage par compression à injection directe, à combustion améliorée. Expired - Fee Related FR2713282B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9314407A FR2713282B1 (fr) 1993-12-01 1993-12-01 Moteur à allumage par compression à injection directe, à combustion améliorée.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9314407A FR2713282B1 (fr) 1993-12-01 1993-12-01 Moteur à allumage par compression à injection directe, à combustion améliorée.

Publications (2)

Publication Number Publication Date
FR2713282A1 FR2713282A1 (fr) 1995-06-09
FR2713282B1 true FR2713282B1 (fr) 1996-02-23

Family

ID=9453439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9314407A Expired - Fee Related FR2713282B1 (fr) 1993-12-01 1993-12-01 Moteur à allumage par compression à injection directe, à combustion améliorée.

Country Status (1)

Country Link
FR (1) FR2713282B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012014193A1 (de) * 2012-07-18 2014-05-15 Mahle International Gmbh Kolben für einen Verbrennungsmotor
DE102012014188A1 (de) * 2012-07-18 2014-01-23 Mahle International Gmbh Kolben für einen Verbrennungsmotor
FR3057032B1 (fr) 2016-09-30 2020-07-17 IFP Energies Nouvelles Moteur a combustion interne a allumage commande avec pistons comportant une cavite a sections elliptiques evolutives

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB721593A (en) * 1950-04-12 1955-01-12 Motor Union Improvements in fuel-injection internal-combustion engines
DE1057816B (de) * 1956-09-08 1959-05-21 Daimler Benz Ag Viertakt-Einspritzbrennkraftmaschine
GB891738A (en) * 1959-09-22 1962-03-21 Ricardo & Co Engineers Internal combustion engine of the liquid fuel injection compression ignition type
DE1262067B (de) * 1962-06-09 1968-02-29 Maschf Augsburg Nuernberg Ag Luftverdichtende selbstzuendende Einspritzbrennkraftmaschine
DE1776100B2 (de) * 1967-09-20 1973-02-22 Tatra, N P , Nesseldorf (Tschecho Slowakei) Luftverdichtende einspritzbrennkraftmaschine mit selbstzuendung und gesteuerter verbrennung
FR2154884A5 (fr) * 1971-09-28 1973-05-18 Kloeckner Humboldt Deutz Ag
DE2901211C2 (de) * 1979-01-13 1983-12-01 Pischinger, Franz, Prof. Dipl.-Ing. Dr.Techn., 5100 Aachen Verfahren zum Betrieb einer luftverdichtenden, selbstzündenden Brennkraftmaschine und Vorrichtung zur Durchführung des Verfahrens
DE3841548A1 (de) * 1988-12-09 1990-06-13 Kloeckner Humboldt Deutz Ag Brennkraftmaschine

Also Published As

Publication number Publication date
FR2713282A1 (fr) 1995-06-09

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20090831