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FR2204224A5 - - Google Patents

Info

Publication number
FR2204224A5
FR2204224A5 FR7238496A FR7238496A FR2204224A5 FR 2204224 A5 FR2204224 A5 FR 2204224A5 FR 7238496 A FR7238496 A FR 7238496A FR 7238496 A FR7238496 A FR 7238496A FR 2204224 A5 FR2204224 A5 FR 2204224A5
Authority
FR
France
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.)
Expired
Application number
FR7238496A
Other languages
French (fr)
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 FR7238496A priority Critical patent/FR2204224A5/fr
Priority to IT27335/73A priority patent/IT992778B/en
Priority to DE19732348372 priority patent/DE2348372A1/en
Priority to GB4745473A priority patent/GB1442341A/en
Application granted granted Critical
Publication of FR2204224A5 publication Critical patent/FR2204224A5/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • F02M61/1826—Discharge orifices having different sizes
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
    • F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
    • F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
    • F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
    • 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
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
FR7238496A 1972-10-25 1972-10-25 Expired FR2204224A5 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7238496A FR2204224A5 (en) 1972-10-25 1972-10-25
IT27335/73A IT992778B (en) 1972-10-25 1973-07-31 INJECTION AND COMBUSTION DEVICE FOR A DIESEL ENGINE AND DIRECT INJECTION PISTON
DE19732348372 DE2348372A1 (en) 1972-10-25 1973-09-26 INJECTION ARRANGEMENT FOR A DIESEL PISTON ENGINE WITH DIRECT INJECTION
GB4745473A GB1442341A (en) 1972-10-25 1973-10-11 Piston diesel engine of the direct injection type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7238496A FR2204224A5 (en) 1972-10-25 1972-10-25

Publications (1)

Publication Number Publication Date
FR2204224A5 true FR2204224A5 (en) 1974-05-17

Family

ID=9106434

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7238496A Expired FR2204224A5 (en) 1972-10-25 1972-10-25

Country Status (4)

Country Link
DE (1) DE2348372A1 (en)
FR (1) FR2204224A5 (en)
GB (1) GB1442341A (en)
IT (1) IT992778B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406722A1 (en) * 1977-10-18 1979-05-18 Berliet Automobiles DIRECT INJECTION DIESEL ENGINE WITH MECHANICALLY CONTROLLED INJECTOR
FR2442344A1 (en) * 1978-11-24 1980-06-20 Maschf Augsburg Nuernberg Ag MULTI-JET INJECTION NOZZLE FOR AIR COMPRESSION INTERNAL COMBUSTION ENGINES
FR2446381A1 (en) * 1979-01-13 1980-08-08 Kloeckner Humboldt Deutz Ag METHOD FOR OPERATING AN INTERNAL COMBUSTION, SELF-IGNITION AND AIR COMPRESSION ENGINE
FR2507683A1 (en) * 1981-06-16 1982-12-17 Tsni IC engine with fuel injection - has specified angles between injection channel pairs to direct vapours to opposite sides of chamber
FR2539816A1 (en) * 1983-01-26 1984-07-27 Daimler Benz Ag SELF-IGNITION INTERNAL COMBUSTION ENGINE HAVING A REVOLUTION SYMMETRY PISTON COMBUSTION CHAMBER
US4497309A (en) * 1980-09-29 1985-02-05 Tsentralny Iauchno-Issledovatelsky Dizelny Institut Internal combustion engine

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3034824C2 (en) * 1979-09-18 1982-08-19 Hans Prof. Dipl.-Ing. Dr.Dr.h.c. 8020 Graz List Internal combustion engine with direct fuel injection
FR2876750B1 (en) * 2004-10-19 2010-09-17 Renault Sas INJECTION NOZZLE HAVING DIFFERENT HOLES OF CONICITY AND ENGINE COMPRISING SUCH A NOZZLE
JP5257456B2 (en) * 2008-09-24 2013-08-07 トヨタ自動車株式会社 Fuel injection valve for internal combustion engine and method for manufacturing the same
DE102009034072A1 (en) 2009-07-22 2011-01-27 Emitec Gesellschaft Für Emissionstechnologie Mbh Injector for the supply of reducing agent and apparatus for the treatment of exhaust gases
DE102013219068A1 (en) * 2013-09-23 2015-03-26 Continental Automotive Gmbh Internal combustion engine
CN112879148B (en) * 2021-01-25 2022-11-08 华中科技大学 Asymmetric combustion chamber system suitable for high-power density diesel engine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2406722A1 (en) * 1977-10-18 1979-05-18 Berliet Automobiles DIRECT INJECTION DIESEL ENGINE WITH MECHANICALLY CONTROLLED INJECTOR
FR2442344A1 (en) * 1978-11-24 1980-06-20 Maschf Augsburg Nuernberg Ag MULTI-JET INJECTION NOZZLE FOR AIR COMPRESSION INTERNAL COMBUSTION ENGINES
FR2446381A1 (en) * 1979-01-13 1980-08-08 Kloeckner Humboldt Deutz Ag METHOD FOR OPERATING AN INTERNAL COMBUSTION, SELF-IGNITION AND AIR COMPRESSION ENGINE
US4497309A (en) * 1980-09-29 1985-02-05 Tsentralny Iauchno-Issledovatelsky Dizelny Institut Internal combustion engine
FR2507683A1 (en) * 1981-06-16 1982-12-17 Tsni IC engine with fuel injection - has specified angles between injection channel pairs to direct vapours to opposite sides of chamber
FR2539816A1 (en) * 1983-01-26 1984-07-27 Daimler Benz Ag SELF-IGNITION INTERNAL COMBUSTION ENGINE HAVING A REVOLUTION SYMMETRY PISTON COMBUSTION CHAMBER

Also Published As

Publication number Publication date
GB1442341A (en) 1976-07-14
DE2348372A1 (en) 1974-05-09
IT992778B (en) 1975-09-30

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Legal Events

Date Code Title Description
ST Notification of lapse