FR2349745A1 - Moteur diesel a quatre temps et a injection directe, avec injecteur excentre - Google Patents

Moteur diesel a quatre temps et a injection directe, avec injecteur excentre

Info

Publication number
FR2349745A1
FR2349745A1 FR7613462A FR7613462A FR2349745A1 FR 2349745 A1 FR2349745 A1 FR 2349745A1 FR 7613462 A FR7613462 A FR 7613462A FR 7613462 A FR7613462 A FR 7613462A FR 2349745 A1 FR2349745 A1 FR 2349745A1
Authority
FR
France
Prior art keywords
excenter
injector
diesel engine
direct injection
stroke diesel
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
FR7613462A
Other languages
English (en)
French (fr)
Other versions
FR2349745B1 (enrdf_load_stackoverflow
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.)
Automobiles M Berliet SA
Original Assignee
Automobiles M Berliet SA
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 Automobiles M Berliet SA filed Critical Automobiles M Berliet SA
Priority to FR7613462A priority Critical patent/FR2349745A1/fr
Priority to PT66427A priority patent/PT66427B/pt
Priority to IT22459/77A priority patent/IT1077533B/it
Priority to JP4401377A priority patent/JPS52142109A/ja
Priority to GB16056/77A priority patent/GB1578457A/en
Priority to BE176875A priority patent/BE853793A/xx
Priority to DE19772717694 priority patent/DE2717694A1/de
Priority to LU77198A priority patent/LU77198A1/xx
Priority to PL1977197647A priority patent/PL112363B1/pl
Priority to ES458170A priority patent/ES458170A1/es
Priority to NL7704528A priority patent/NL7704528A/xx
Priority to SE7704858A priority patent/SE7704858L/xx
Priority to CA277,209A priority patent/CA1087051A/en
Publication of FR2349745A1 publication Critical patent/FR2349745A1/fr
Application granted granted Critical
Publication of FR2349745B1 publication Critical patent/FR2349745B1/fr
Priority to JP1985149909U priority patent/JPS6163436U/ja
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
    • F02B23/0645—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)
FR7613462A 1976-04-28 1976-04-28 Moteur diesel a quatre temps et a injection directe, avec injecteur excentre Granted FR2349745A1 (fr)

Priority Applications (14)

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
PT66427A PT66427B (fr) 1976-04-28 1977-04-12 Moteur diesel a quatre temps et a injection directe avec injecteur excentre
IT22459/77A IT1077533B (it) 1976-04-28 1977-04-14 Motore diesel a quattro tempi ad iniezione diretta,con iniettore sfalsato
JP4401377A JPS52142109A (en) 1976-04-28 1977-04-15 Four cycle diesel engine
GB16056/77A GB1578457A (en) 1976-04-28 1977-04-18 Diesel engines
DE19772717694 DE2717694A1 (de) 1976-04-28 1977-04-21 Viertaktmotor mit zwei ventilen pro zylinder
BE176875A BE853793A (fr) 1976-04-28 1977-04-21 Moteur diesel a quatre temps et a injection directe
LU77198A LU77198A1 (enrdf_load_stackoverflow) 1976-04-28 1977-04-26
PL1977197647A PL112363B1 (en) 1976-04-28 1977-04-26 Diesel engine
ES458170A ES458170A1 (es) 1976-04-28 1977-04-26 Perfeccionamientos introducidos en motores diesel.
NL7704528A NL7704528A (nl) 1976-04-28 1977-04-26 Viertaktmotor met twee kleppen per cilinder.
SE7704858A SE7704858L (sv) 1976-04-28 1977-04-27 Fyrtakts dieselmotor med direktinsprutning
CA277,209A CA1087051A (en) 1976-04-28 1977-04-28 Four stroke engine with two valves per cylinder
JP1985149909U JPS6163436U (enrdf_load_stackoverflow) 1976-04-28 1985-09-30

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 (2)

Publication Number Publication Date
FR2349745A1 true FR2349745A1 (fr) 1977-11-25
FR2349745B1 FR2349745B1 (enrdf_load_stackoverflow) 1981-08-21

Family

ID=9172729

Family Applications (1)

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

Country Status (13)

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

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
BE853793A (fr) 1977-08-16
ES458170A1 (es) 1978-11-01
JPS52142109A (en) 1977-11-26
PT66427A (fr) 1977-05-01
NL7704528A (nl) 1977-11-01
CA1087051A (en) 1980-10-07
IT1077533B (it) 1985-05-04
LU77198A1 (enrdf_load_stackoverflow) 1977-08-17
FR2349745B1 (enrdf_load_stackoverflow) 1981-08-21
JPS6163436U (enrdf_load_stackoverflow) 1986-04-30
DE2717694A1 (de) 1977-11-10
PT66427B (fr) 1978-09-20
PL112363B1 (en) 1980-10-31
SE7704858L (sv) 1977-10-29
GB1578457A (en) 1980-11-05

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Legal Events

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