DE2717694A1 - Viertaktmotor mit zwei ventilen pro zylinder - Google Patents

Viertaktmotor mit zwei ventilen pro zylinder

Info

Publication number
DE2717694A1
DE2717694A1 DE19772717694 DE2717694A DE2717694A1 DE 2717694 A1 DE2717694 A1 DE 2717694A1 DE 19772717694 DE19772717694 DE 19772717694 DE 2717694 A DE2717694 A DE 2717694A DE 2717694 A1 DE2717694 A1 DE 2717694A1
Authority
DE
Germany
Prior art keywords
cylinder
chamber
head
injection
combustion chamber
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.)
Ceased
Application number
DE19772717694
Other languages
German (de)
English (en)
Inventor
Jean-Louis Froment
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
Publication of DE2717694A1 publication Critical patent/DE2717694A1/de
Ceased 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)
DE19772717694 1976-04-28 1977-04-21 Viertaktmotor mit zwei ventilen pro zylinder Ceased DE2717694A1 (de)

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
DE2717694A1 true DE2717694A1 (de) 1977-11-10

Family

ID=9172729

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772717694 Ceased DE2717694A1 (de) 1976-04-28 1977-04-21 Viertaktmotor mit zwei ventilen pro zylinder

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260858B (de) * 1964-04-30 1968-02-08 Daimler Benz Ag Brennkraftmaschine mit direkter Kraftstoffeinspritzung

Family Cites Families (2)

* 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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
FR2349745A1 (fr) 1977-11-25
FR2349745B1 (enrdf_load_stackoverflow) 1981-08-21
JPS6163436U (enrdf_load_stackoverflow) 1986-04-30
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

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection