FR2891867B1 - DIRECT INJECTION DIESEL ENGINE WITH VARIABLE COMPRESSION VOLUMETRIC RATIO - Google Patents

DIRECT INJECTION DIESEL ENGINE WITH VARIABLE COMPRESSION VOLUMETRIC RATIO

Info

Publication number
FR2891867B1
FR2891867B1 FR0553067A FR0553067A FR2891867B1 FR 2891867 B1 FR2891867 B1 FR 2891867B1 FR 0553067 A FR0553067 A FR 0553067A FR 0553067 A FR0553067 A FR 0553067A FR 2891867 B1 FR2891867 B1 FR 2891867B1
Authority
FR
France
Prior art keywords
diesel engine
direct injection
variable compression
volumetric ratio
injection diesel
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
FR0553067A
Other languages
French (fr)
Other versions
FR2891867A1 (en
Inventor
William Perrard
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR0553067A priority Critical patent/FR2891867B1/en
Publication of FR2891867A1 publication Critical patent/FR2891867A1/en
Application granted granted Critical
Publication of FR2891867B1 publication Critical patent/FR2891867B1/en
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
    • 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
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
    • 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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR0553067A 2005-10-10 2005-10-10 DIRECT INJECTION DIESEL ENGINE WITH VARIABLE COMPRESSION VOLUMETRIC RATIO Expired - Fee Related FR2891867B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0553067A FR2891867B1 (en) 2005-10-10 2005-10-10 DIRECT INJECTION DIESEL ENGINE WITH VARIABLE COMPRESSION VOLUMETRIC RATIO

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0553067A FR2891867B1 (en) 2005-10-10 2005-10-10 DIRECT INJECTION DIESEL ENGINE WITH VARIABLE COMPRESSION VOLUMETRIC RATIO

Publications (2)

Publication Number Publication Date
FR2891867A1 FR2891867A1 (en) 2007-04-13
FR2891867B1 true FR2891867B1 (en) 2012-04-20

Family

ID=36659912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0553067A Expired - Fee Related FR2891867B1 (en) 2005-10-10 2005-10-10 DIRECT INJECTION DIESEL ENGINE WITH VARIABLE COMPRESSION VOLUMETRIC RATIO

Country Status (1)

Country Link
FR (1) FR2891867B1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016016229A2 (en) * 2014-07-30 2016-02-04 Fev Gmbh Combustion chamber design of a vcr engine
FR3047043B1 (en) * 2016-01-26 2018-01-26 IFP Energies Nouvelles INTERNAL COMBUSTION ENGINE WITH VARIABLE COMPRESSION RATE WITH TWO MIXING ZONES, ESPECIALLY FOR A MOTOR VEHICLE AND INJECTION METHOD FOR SUCH AN ENGINE.
DE102017116244A1 (en) * 2017-07-19 2019-01-24 Volkswagen Aktiengesellschaft Internal combustion engine and method for operating an internal combustion engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6631708B1 (en) * 2000-10-12 2003-10-14 Ford Global Technologies, Llc Control method for engine
US6564769B2 (en) * 2001-09-04 2003-05-20 Ford Global Technologies, Llc Method and system for operating a direct injection spark internal combustion engine having variable compression ratio modes
JP4251123B2 (en) * 2003-11-04 2009-04-08 株式会社デンソー Internal combustion engine

Also Published As

Publication number Publication date
FR2891867A1 (en) 2007-04-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20120629