BE853793A - Moteur diesel a quatre temps et a injection directe - Google Patents

Moteur diesel a quatre temps et a injection directe

Info

Publication number
BE853793A
BE853793A BE176875A BE176875A BE853793A BE 853793 A BE853793 A BE 853793A BE 176875 A BE176875 A BE 176875A BE 176875 A BE176875 A BE 176875A BE 853793 A BE853793 A BE 853793A
Authority
BE
Belgium
Prior art keywords
diesel engine
direct injection
stroke diesel
stroke
injection
Prior art date
Application number
BE176875A
Other languages
English (en)
Inventor
J-L Froment
Original Assignee
Berliet Automobiles
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 Berliet Automobiles filed Critical Berliet Automobiles
Publication of BE853793A publication Critical patent/BE853793A/fr

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
    • F02B23/0645—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
    • F02B23/0696—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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/027—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle four
    • 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
    • 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
    • F02B23/066—Details related to the fuel injector or the fuel spray the injector being located substantially off-set from 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
    • 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)
  • Fuel-Injection Apparatus (AREA)
BE176875A 1976-04-28 1977-04-21 Moteur diesel a quatre temps et a injection directe BE853793A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7613462A FR2349745A1 (fr) 1976-04-28 1976-04-28 Moteur diesel a quatre temps et a injection directe, avec injecteur excentre

Publications (1)

Publication Number Publication Date
BE853793A true BE853793A (fr) 1977-08-16

Family

ID=9172729

Family Applications (1)

Application Number Title Priority Date Filing Date
BE176875A BE853793A (fr) 1976-04-28 1977-04-21 Moteur diesel a quatre temps et a injection directe

Country Status (13)

Country Link
JP (2) JPS52142109A (fr)
BE (1) BE853793A (fr)
CA (1) CA1087051A (fr)
DE (1) DE2717694A1 (fr)
ES (1) ES458170A1 (fr)
FR (1) FR2349745A1 (fr)
GB (1) GB1578457A (fr)
IT (1) IT1077533B (fr)
LU (1) LU77198A1 (fr)
NL (1) NL7704528A (fr)
PL (1) PL112363B1 (fr)
PT (1) PT66427B (fr)
SE (1) SE7704858L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS582423A (ja) * 1981-06-29 1983-01-08 Nissan Motor Co Ltd 直接噴射式デイゼルエンジン
JPS59172226U (ja) * 1983-05-04 1984-11-17 日産自動車株式会社 直接噴射式デイ−ゼル機関

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB852984A (en) * 1958-01-02 1960-11-02 Daimler Benz Ag Improvements relating to diesel engines with multi-jet injection
CH420723A (de) * 1963-02-28 1966-09-15 Tatra Np Einspritzbrennkraftmaschine mit einer Mehrlochdüse
DE1260858B (de) * 1964-04-30 1968-02-08 Daimler Benz Ag Brennkraftmaschine mit direkter Kraftstoffeinspritzung

Also Published As

Publication number Publication date
JPS52142109A (en) 1977-11-26
NL7704528A (nl) 1977-11-01
FR2349745A1 (fr) 1977-11-25
SE7704858L (sv) 1977-10-29
JPS6163436U (fr) 1986-04-30
PL112363B1 (en) 1980-10-31
PT66427A (fr) 1977-05-01
ES458170A1 (es) 1978-11-01
FR2349745B1 (fr) 1981-08-21
DE2717694A1 (de) 1977-11-10
GB1578457A (en) 1980-11-05
PT66427B (fr) 1978-09-20
CA1087051A (fr) 1980-10-07
IT1077533B (it) 1985-05-04
LU77198A1 (fr) 1977-08-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: AUTOMOBILES M. BERLIET S.A.

Effective date: 19870430