FR2806450B1 - Buse d'injection pour une tete de cylindre pour un moteur a combustion interne, et procede pour former un melange carburant/air dans un moteur a combustion interne a injection directe - Google Patents

Buse d'injection pour une tete de cylindre pour un moteur a combustion interne, et procede pour former un melange carburant/air dans un moteur a combustion interne a injection directe

Info

Publication number
FR2806450B1
FR2806450B1 FR0103599A FR0103599A FR2806450B1 FR 2806450 B1 FR2806450 B1 FR 2806450B1 FR 0103599 A FR0103599 A FR 0103599A FR 0103599 A FR0103599 A FR 0103599A FR 2806450 B1 FR2806450 B1 FR 2806450B1
Authority
FR
France
Prior art keywords
combustion engine
internal combustion
fuel
forming
cylinder head
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 - Lifetime
Application number
FR0103599A
Other languages
English (en)
Other versions
FR2806450A1 (fr
Inventor
Dietmar Bertsch
Martin Bezner
Uwe Schaupp
Helmut Schorn
Jorg Sievert
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.)
Daimler AG
Original Assignee
DaimlerChrysler AG
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 DaimlerChrysler AG filed Critical DaimlerChrysler AG
Publication of FR2806450A1 publication Critical patent/FR2806450A1/fr
Application granted granted Critical
Publication of FR2806450B1 publication Critical patent/FR2806450B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • 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
    • F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
    • F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
    • F02M45/10—Other injectors with multiple-part delivery, e.g. with vibrating valves
    • 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
    • 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
    • F02B75/00—Other engines
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-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
    • F02B23/08—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
    • F02B23/101—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 injector being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
FR0103599A 2000-03-16 2001-03-16 Buse d'injection pour une tete de cylindre pour un moteur a combustion interne, et procede pour former un melange carburant/air dans un moteur a combustion interne a injection directe Expired - Lifetime FR2806450B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10012969A DE10012969B4 (de) 2000-03-16 2000-03-16 Einspritzdüse und ein Verfahren zur Bildung eines Kraftstoff-Luftgemischs

Publications (2)

Publication Number Publication Date
FR2806450A1 FR2806450A1 (fr) 2001-09-21
FR2806450B1 true FR2806450B1 (fr) 2007-11-23

Family

ID=7635055

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0103599A Expired - Lifetime FR2806450B1 (fr) 2000-03-16 2001-03-16 Buse d'injection pour une tete de cylindre pour un moteur a combustion interne, et procede pour former un melange carburant/air dans un moteur a combustion interne a injection directe

Country Status (3)

Country Link
US (1) US6629519B1 (fr)
DE (1) DE10012969B4 (fr)
FR (1) FR2806450B1 (fr)

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FR2853357B1 (fr) * 2003-04-04 2008-06-27 Peugeot Citroen Automobiles Sa Moteur a combustion interne a injection d'essence a tres haute pression et allumage commande
FR2853358B1 (fr) * 2003-04-04 2005-05-06 Peugeot Citroen Automobiles Sa Moteur a combustion interne a essence et a auto-allumage
FR2853354B1 (fr) * 2003-04-04 2006-06-09 Peugeot Citroen Automobiles Sa Moteur a combustion interne a injection directe d'essence et a allumage commande
FR2853356B1 (fr) * 2003-04-04 2006-06-30 Peugeot Citroen Automobiles Sa Moteur a combustion interne a essence et a allumage commande comprenant un systeme d'injection a tres haute pression
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US9805553B2 (en) 2012-07-16 2017-10-31 Igt Gaming system and method providing additional award opportunity based on a plurality of accumulated designated symbols
JP6098489B2 (ja) * 2013-11-25 2017-03-22 マツダ株式会社 直噴ガソリンエンジンの制御装置
US9970407B2 (en) * 2014-09-08 2018-05-15 GM Global Technology Operations LLC Method and apparatus for controlling operation of an internal combustion engine
US11881083B2 (en) 2017-01-18 2024-01-23 Igt Gaming system and method for determining awards based on player selected persistent game elements
CN111954755B (zh) * 2018-04-10 2022-09-20 日产自动车株式会社 内燃机的燃烧室构造

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Also Published As

Publication number Publication date
DE10012969B4 (de) 2008-06-19
US6629519B1 (en) 2003-10-07
DE10012969A1 (de) 2001-11-08
US20020026923A1 (en) 2002-03-07
FR2806450A1 (fr) 2001-09-21

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