IT1295425B1 - Procedimento per la formazione di una miscela accendibile di combustibile aria - Google Patents

Procedimento per la formazione di una miscela accendibile di combustibile aria

Info

Publication number
IT1295425B1
IT1295425B1 IT97RM000618A ITRM970618A IT1295425B1 IT 1295425 B1 IT1295425 B1 IT 1295425B1 IT 97RM000618 A IT97RM000618 A IT 97RM000618A IT RM970618 A ITRM970618 A IT RM970618A IT 1295425 B1 IT1295425 B1 IT 1295425B1
Authority
IT
Italy
Prior art keywords
procedure
formation
air fuel
ignitable mixture
ignitable
Prior art date
Application number
IT97RM000618A
Other languages
English (en)
Inventor
Klaus Roessler
Stephan Kraemer
Guenter Karl
Christian Enderle
Original Assignee
Daimler Benz 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7808896&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1295425(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Daimler Benz Ag filed Critical Daimler Benz Ag
Publication of ITRM970618A1 publication Critical patent/ITRM970618A1/it
Application granted granted Critical
Publication of IT1295425B1 publication Critical patent/IT1295425B1/it

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
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
    • F02B17/005—Engines characterised by means for effecting stratification of charge in cylinders having direct injection in the 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D33/00—Controlling delivery of fuel or combustion-air, not otherwise provided for
    • 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
    • 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
    • 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
    • F02M61/161—Means for adjusting injection-valve lift
    • 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
    • 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
    • F02D41/402—Multiple injections
    • 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
IT97RM000618A 1996-10-16 1997-10-13 Procedimento per la formazione di una miscela accendibile di combustibile aria IT1295425B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19642653A DE19642653C5 (de) 1996-10-16 1996-10-16 Verfahren zur Bildung eines zündfähigen Kraftstoff/Luft-Gemisches

Publications (2)

Publication Number Publication Date
ITRM970618A1 ITRM970618A1 (it) 1999-04-13
IT1295425B1 true IT1295425B1 (it) 1999-05-12

Family

ID=7808896

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97RM000618A IT1295425B1 (it) 1996-10-16 1997-10-13 Procedimento per la formazione di una miscela accendibile di combustibile aria

Country Status (5)

Country Link
US (1) US5983853A (it)
DE (1) DE19642653C5 (it)
FR (1) FR2754564B1 (it)
GB (1) GB2318390B (it)
IT (1) IT1295425B1 (it)

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DE19857785C2 (de) * 1998-12-15 2000-12-07 Daimler Chrysler Ag Verfahren zur Gemischbildung in einem Brennraum eines Verbrennungsmotors
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DE19911023C2 (de) * 1999-03-12 2001-07-05 Daimler Chrysler Ag Direkteinspritzende Otto-Brennkraftmaschine
DE19919642C2 (de) * 1999-04-30 2002-12-05 Daimler Chrysler Ag Vorrichtung zum Zünden von Kraftstoff beim schichtbetriebenen Ottomotor
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DE10007659C2 (de) * 2000-02-19 2002-02-07 Daimler Chrysler Ag Otto-Brennkraftmaschine
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DE10230032A1 (de) * 2002-07-04 2004-01-22 Daimlerchrysler Ag Piezoelektrischer Aktor für umströmende Medien sowie Verwendung eines entsprechenden piezoelektrischen Aktors
DE10231582A1 (de) * 2002-07-11 2004-01-29 Daimlerchrysler Ag Verfahren zum Betrieb einer Brennkraftmaschine
DE10231583A1 (de) 2002-07-11 2004-01-29 Daimlerchrysler Ag Kraftstoffeinspritzdüse einer Brennkraftmaschine mit Direkteinspritzdüse
DE10233778A1 (de) * 2002-07-25 2004-02-05 Robert Bosch Gmbh Verfahren zum Verbessern des Rundlaufs einer Brennkraftmaschine
DE10323671A1 (de) * 2003-05-16 2004-12-09 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
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CN203584599U (zh) 2011-03-17 2014-05-07 康明斯知识产权公司 用于内燃发动机的活塞
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Also Published As

Publication number Publication date
GB2318390A (en) 1998-04-22
FR2754564A1 (fr) 1998-04-17
US5983853A (en) 1999-11-16
DE19642653C5 (de) 2008-02-21
GB2318390B (en) 1998-12-09
GB9721792D0 (en) 1997-12-17
FR2754564B1 (fr) 2001-01-26
ITRM970618A1 (it) 1999-04-13
DE19642653C1 (de) 1998-01-22

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