ATA249283A - Dieselmotor mit direkter kraftstoffeinspritzung - Google Patents

Dieselmotor mit direkter kraftstoffeinspritzung

Info

Publication number
ATA249283A
ATA249283A AT0249283A AT249283A ATA249283A AT A249283 A ATA249283 A AT A249283A AT 0249283 A AT0249283 A AT 0249283A AT 249283 A AT249283 A AT 249283A AT A249283 A ATA249283 A AT A249283A
Authority
AT
Austria
Prior art keywords
fuel injection
diesel engine
direct fuel
direct
diesel
Prior art date
Application number
AT0249283A
Other languages
English (en)
Other versions
AT399917B (de
Inventor
Hans Dipl Ing Dr Dr H C List
Helmut Dipl Ing List
Original Assignee
Avl Verbrennungskraft Messtech
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 Avl Verbrennungskraft Messtech filed Critical Avl Verbrennungskraft Messtech
Priority to AT0249283A priority Critical patent/AT399917B/de
Publication of ATA249283A publication Critical patent/ATA249283A/de
Application granted granted Critical
Publication of AT399917B publication Critical patent/AT399917B/de

Links

Classifications

    • 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 
    • F02F3/10—Pistons  having surface coverings
    • F02F3/12—Pistons  having surface coverings on piston heads
    • 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
    • F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets 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
    • 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
    • F02B23/0678—Unconventional, complex or non-rotationally symmetrical shapes of the combustion space, e.g. flower like, having special shapes related to the orientation of the fuel spray jets
    • 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
    • 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
    • F02B23/0645—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
    • 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)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
AT0249283A 1983-07-06 1983-07-06 Dieselmotor mit direkter kraftstoffeinspritzung AT399917B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0249283A AT399917B (de) 1983-07-06 1983-07-06 Dieselmotor mit direkter kraftstoffeinspritzung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0249283A AT399917B (de) 1983-07-06 1983-07-06 Dieselmotor mit direkter kraftstoffeinspritzung

Publications (2)

Publication Number Publication Date
ATA249283A true ATA249283A (de) 1994-12-15
AT399917B AT399917B (de) 1995-08-25

Family

ID=3535266

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0249283A AT399917B (de) 1983-07-06 1983-07-06 Dieselmotor mit direkter kraftstoffeinspritzung

Country Status (1)

Country Link
AT (1) AT399917B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016181017A1 (en) * 2015-05-12 2016-11-17 Wärtsilä Finland Oy A four-stroke internal combustion engine and a piston therefor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE454809C (de) * 1924-05-09 1928-01-19 Fried Krupp Akt Ges Brennkraftmaschine
CH291607A (fr) * 1948-08-16 1953-06-30 Alliance Europ Moteur à combustion interne.
US3408995A (en) * 1967-05-22 1968-11-05 Thomas A. Johnson Combustion chamber design and material for internal combustion cylinders and engines
GB1338712A (en) * 1971-04-30 1973-11-28 Nat Res Dev Pistons
DE2513272A1 (de) * 1975-03-26 1976-10-07 Volkswagenwerk Ag Verbrennungskraftmaschine
DE2729218A1 (de) * 1977-06-29 1979-01-04 Daimler Benz Ag Brennkraftmaschine
DE2729230A1 (de) * 1977-06-29 1979-01-11 Daimler Benz Ag Brennkraftmaschine
SE7907229L (sv) * 1979-08-30 1981-03-01 Conort Eng Ab Metod att uppna stokiometrisk forbrenning for tva-takts ottomotorer av hogeffektstyp
SE433376B (sv) * 1979-10-22 1984-05-21 Saab Scania Ab Kolvmotor med vermeisolerat forbrenningsrum
US4306489A (en) * 1979-11-01 1981-12-22 Exxon Research & Engineering Co. Composite piston

Also Published As

Publication number Publication date
AT399917B (de) 1995-08-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee