FR2927120B1 - INTERNAL COMBUSTION ENGINE COMPRISING A COMBUSTION BOWL FOR AN ULTRASOUND TYPE INJECTOR - Google Patents

INTERNAL COMBUSTION ENGINE COMPRISING A COMBUSTION BOWL FOR AN ULTRASOUND TYPE INJECTOR

Info

Publication number
FR2927120B1
FR2927120B1 FR0850745A FR0850745A FR2927120B1 FR 2927120 B1 FR2927120 B1 FR 2927120B1 FR 0850745 A FR0850745 A FR 0850745A FR 0850745 A FR0850745 A FR 0850745A FR 2927120 B1 FR2927120 B1 FR 2927120B1
Authority
FR
France
Prior art keywords
type injector
combustion engine
internal combustion
bowl
ultrasound type
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
FR0850745A
Other languages
French (fr)
Other versions
FR2927120A1 (en
Inventor
Magali Besson
Fabien Defransure
Lysiane Grosjean
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 FR0850745A priority Critical patent/FR2927120B1/en
Priority to PCT/FR2009/050158 priority patent/WO2009101318A1/en
Publication of FR2927120A1 publication Critical patent/FR2927120A1/en
Application granted granted Critical
Publication of FR2927120B1 publication Critical patent/FR2927120B1/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
    • F02B23/0675—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 the combustion space being substantially spherical, hemispherical, ellipsoid or parabolic
    • 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
    • F02B23/0648—Means or methods to improve the spray dispersion, evaporation or 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
    • F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
    • F02M27/08—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by sonic or ultrasonic waves
    • 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
    • F02M51/00—Fuel-injection apparatus characterised by being operated electrically
    • F02M51/06—Injectors peculiar thereto with means directly operating the valve needle
    • F02M51/0603—Injectors peculiar thereto with means directly operating the valve needle using piezoelectric or magnetostrictive operating means
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/04—Injectors peculiar thereto
    • F02M69/041—Injectors peculiar thereto having vibrating means for atomizing the fuel, e.g. with sonic or ultrasonic vibrations
    • 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
    • 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/21—Fuel-injection apparatus with piezoelectric or magnetostrictive elements
    • 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
    • F02M61/04—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series
    • F02M61/08—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00 having valves, e.g. having a plurality of valves in series the valves opening in direction of fuel flow
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Fuel-Injection Apparatus (AREA)
FR0850745A 2008-02-06 2008-02-06 INTERNAL COMBUSTION ENGINE COMPRISING A COMBUSTION BOWL FOR AN ULTRASOUND TYPE INJECTOR Expired - Fee Related FR2927120B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0850745A FR2927120B1 (en) 2008-02-06 2008-02-06 INTERNAL COMBUSTION ENGINE COMPRISING A COMBUSTION BOWL FOR AN ULTRASOUND TYPE INJECTOR
PCT/FR2009/050158 WO2009101318A1 (en) 2008-02-06 2009-02-03 Internal combustion engine comprising a combustion bowl for an injector of the ultrasonic type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0850745A FR2927120B1 (en) 2008-02-06 2008-02-06 INTERNAL COMBUSTION ENGINE COMPRISING A COMBUSTION BOWL FOR AN ULTRASOUND TYPE INJECTOR

Publications (2)

Publication Number Publication Date
FR2927120A1 FR2927120A1 (en) 2009-08-07
FR2927120B1 true FR2927120B1 (en) 2010-02-12

Family

ID=39744852

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0850745A Expired - Fee Related FR2927120B1 (en) 2008-02-06 2008-02-06 INTERNAL COMBUSTION ENGINE COMPRISING A COMBUSTION BOWL FOR AN ULTRASOUND TYPE INJECTOR

Country Status (2)

Country Link
FR (1) FR2927120B1 (en)
WO (1) WO2009101318A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130068200A1 (en) * 2011-09-15 2013-03-21 Paul Reynolds Injector Valve with Miniscule Actuator Displacement
DE102017206019B3 (en) * 2017-04-07 2018-09-20 Continental Automotive Gmbh Combustion chamber arrangement for burning an OME fuel and use of the combustion chamber arrangement for injecting OME fuel into a combustion chamber of an internal combustion engine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726222A (en) * 1980-07-25 1982-02-12 Nissan Motor Co Ltd Internal combustion engine in which fuel is injected into cylinder
JPS58204967A (en) * 1982-05-26 1983-11-29 Hitachi Ltd Cylinder injection engine
JPS59215967A (en) * 1983-05-24 1984-12-05 Toyota Motor Corp Assisting device of start in engine
JPH0565854A (en) * 1991-05-31 1993-03-19 Tonen Corp Diesel engine
US5868112A (en) * 1996-12-19 1999-02-09 Cummins Engine Company, Inc. Deep angle injection nozzle and piston having complementary combustion bowl
FR2811717B1 (en) * 2000-07-13 2002-10-04 Renault FUEL INJECTION DEVICE FOR INTERNAL COMBUSTION ENGINE

Also Published As

Publication number Publication date
WO2009101318A1 (en) 2009-08-20
FR2927120A1 (en) 2009-08-07

Similar Documents

Publication Publication Date Title
FR2900973B1 (en) INTERNAL COMBUSTION ENGINE.
FR2918710B1 (en) ARRANGEMENT FOR AN INTERNAL COMBUSTION ENGINE COMPRISING TWO TURBOCHARGERS.
FR2925600B1 (en) INTERNAL COMBUSTION ENGINE
FR2940387B3 (en) PISTON PIN FOR AN INTERNAL COMBUSTION ENGINE
FR2874646B1 (en) DESHUILEUR FOR INTERNAL COMBUSTION ENGINE
FR2927121B1 (en) INTERNAL COMBUSTION ENGINE HAVING DOUBLE CAVITY COMBUSTION BOWL FOR ULTRASONIC INJECTOR
FR2902462B1 (en) DIRECT INJECTION DIESEL TYPE INTERNAL COMBUSTION ENGINE
GB2453131B (en) Diesel internal combustion engine
EP2166210A4 (en) In-cylinder injection type internal combustion engine
FR2914367B1 (en) DOUBLE-STAGE SUPER-POWER SYSTEM FOR INTERNAL COMBUSTION ENGINE
FR2866395B1 (en) FUEL INJECTOR FOR INTERNAL COMBUSTION ENGINE
EP2412966A4 (en) Fuel injection device for internal combustion engine
FR2927120B1 (en) INTERNAL COMBUSTION ENGINE COMPRISING A COMBUSTION BOWL FOR AN ULTRASOUND TYPE INJECTOR
FR2989122B1 (en) FUEL INJECTION RAMP FOR INTERNAL COMBUSTION ENGINE
FR2933876B1 (en) FILTER ELEMENT AND FILTER SYSTEM, IN PARTICULAR FOR AN INTERNAL COMBUSTION ENGINE
FR2928409B1 (en) CULBUTOR FOR INTERNAL COMBUSTION ENGINE
FR2949814B1 (en) REDUCING AGENT RESERVOIR FOR INTERNAL COMBUSTION ENGINE
FR2943392B1 (en) CRANKSHAFT FOR INTERNAL COMBUSTION ENGINE
FR2920706B1 (en) MULTIFUNCTIONAL MODULE FOR INTERNAL COMBUSTION ENGINE
GB2440595B (en) A gasoline direct injection internal combustion engine
FI20070210A (en) Injector for internal combustion engine
FR2903458B1 (en) FUEL INJECTOR FOR INTERNAL COMBUSTION ENGINE.
FR2908835B1 (en) FUEL INJECTOR FOR INTERNAL COMBUSTION ENGINE
FR2908834B1 (en) FUEL INJECTOR FOR INTERNAL COMBUSTION ENGINE
FR2936018B1 (en) METHOD FOR STARTING AN INTERNAL COMBUSTION ENGINE

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 8

PLFP Fee payment

Year of fee payment: 9

PLFP Fee payment

Year of fee payment: 10

ST Notification of lapse

Effective date: 20181031