DE3901182A1 - Luftverdichtende direkteinspritzende diesel-brennkraftmaschine mit vor- und haupteinspritzung - Google Patents

Luftverdichtende direkteinspritzende diesel-brennkraftmaschine mit vor- und haupteinspritzung

Info

Publication number
DE3901182A1
DE3901182A1 DE3901182A DE3901182A DE3901182A1 DE 3901182 A1 DE3901182 A1 DE 3901182A1 DE 3901182 A DE3901182 A DE 3901182A DE 3901182 A DE3901182 A DE 3901182A DE 3901182 A1 DE3901182 A1 DE 3901182A1
Authority
DE
Germany
Prior art keywords
injection
chamber
ignition
internal combustion
jet
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.)
Granted
Application number
DE3901182A
Other languages
German (de)
English (en)
Other versions
DE3901182C2 (enrdf_load_stackoverflow
Inventor
Klaus Dipl Ing Meier
Hong Son Dipl Ing Truong
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.)
Mercedes Benz Group AG
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
Application filed by Daimler Benz AG filed Critical Daimler Benz AG
Priority to DE3901182A priority Critical patent/DE3901182A1/de
Publication of DE3901182A1 publication Critical patent/DE3901182A1/de
Application granted granted Critical
Publication of DE3901182C2 publication Critical patent/DE3901182C2/de
Granted 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
    • 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
    • F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
    • 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
    • F02B23/0666—Details related to the fuel injector or the fuel spray having a single fuel spray jet per injector nozzle
    • 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
    • F02B3/10—Engines characterised by air compression and subsequent fuel addition with compression ignition with intermittent fuel introduction
    • 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
    • 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
    • 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)
  • Dispersion Chemistry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
DE3901182A 1989-01-17 1989-01-17 Luftverdichtende direkteinspritzende diesel-brennkraftmaschine mit vor- und haupteinspritzung Granted DE3901182A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3901182A DE3901182A1 (de) 1989-01-17 1989-01-17 Luftverdichtende direkteinspritzende diesel-brennkraftmaschine mit vor- und haupteinspritzung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3901182A DE3901182A1 (de) 1989-01-17 1989-01-17 Luftverdichtende direkteinspritzende diesel-brennkraftmaschine mit vor- und haupteinspritzung

Publications (2)

Publication Number Publication Date
DE3901182A1 true DE3901182A1 (de) 1990-07-19
DE3901182C2 DE3901182C2 (enrdf_load_stackoverflow) 1991-06-13

Family

ID=6372210

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3901182A Granted DE3901182A1 (de) 1989-01-17 1989-01-17 Luftverdichtende direkteinspritzende diesel-brennkraftmaschine mit vor- und haupteinspritzung

Country Status (1)

Country Link
DE (1) DE3901182A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015224867A1 (de) * 2015-12-10 2017-06-14 Volkswagen Aktiengesellschaft Verfahren zur räumlichen Verteilung des Kraftstoffs im Brennraum einer Brennkraftmaschine mit spezifischer Düsen- und Zylinderkolbenkonfiguration der Brennkraftmaschine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031573B (de) * 1956-02-10 1958-06-04 Daimler Benz Ag Luftverdichtende Einspritzbrennkraftmaschine
DE1135704B (de) * 1958-11-19 1962-08-30 Kloeckner Humboldt Deutz Ag Vorkammerdieselmaschine
JPS5489136A (en) * 1977-12-26 1979-07-14 Nissan Motor Co Ltd Swirl current type diesel engine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1031573B (de) * 1956-02-10 1958-06-04 Daimler Benz Ag Luftverdichtende Einspritzbrennkraftmaschine
DE1135704B (de) * 1958-11-19 1962-08-30 Kloeckner Humboldt Deutz Ag Vorkammerdieselmaschine
JPS5489136A (en) * 1977-12-26 1979-07-14 Nissan Motor Co Ltd Swirl current type diesel engine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015224867A1 (de) * 2015-12-10 2017-06-14 Volkswagen Aktiengesellschaft Verfahren zur räumlichen Verteilung des Kraftstoffs im Brennraum einer Brennkraftmaschine mit spezifischer Düsen- und Zylinderkolbenkonfiguration der Brennkraftmaschine

Also Published As

Publication number Publication date
DE3901182C2 (enrdf_load_stackoverflow) 1991-06-13

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DAIMLERCHRYSLER AG, 70567 STUTTGART, DE

8339 Ceased/non-payment of the annual fee