IT8367393A0 - Motore a combustione interna ad iniezione diretta del combustibile - Google Patents

Motore a combustione interna ad iniezione diretta del combustibile

Info

Publication number
IT8367393A0
IT8367393A0 IT8367393A IT6739383A IT8367393A0 IT 8367393 A0 IT8367393 A0 IT 8367393A0 IT 8367393 A IT8367393 A IT 8367393A IT 6739383 A IT6739383 A IT 6739383A IT 8367393 A0 IT8367393 A0 IT 8367393A0
Authority
IT
Italy
Prior art keywords
combustion engine
internal combustion
fuel injection
direct fuel
direct
Prior art date
Application number
IT8367393A
Other languages
English (en)
Other versions
IT1158942B (it
Inventor
Antonio Burgio
Original Assignee
Fiat Auto Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11302016&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT8367393(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fiat Auto Spa filed Critical Fiat Auto Spa
Priority to IT67393/83A priority Critical patent/IT1158942B/it
Publication of IT8367393A0 publication Critical patent/IT8367393A0/it
Priority to EP84830084A priority patent/EP0126034B1/en
Priority to DE8484830084T priority patent/DE3462539D1/de
Priority to JP59068926A priority patent/JPS59206614A/ja
Priority to ES1984278691U priority patent/ES278691Y/es
Priority to US06/598,943 priority patent/US4693219A/en
Application granted granted Critical
Publication of IT1158942B publication Critical patent/IT1158942B/it

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
    • F02B23/0678—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
    • F02B23/0678—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
    • F02B23/069—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 characterised by its eccentricity from the cylinder 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
    • 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)
IT67393/83A 1983-04-11 1983-04-11 Motore a combustione interna ad iniezione diretta del combustibile IT1158942B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT67393/83A IT1158942B (it) 1983-04-11 1983-04-11 Motore a combustione interna ad iniezione diretta del combustibile
EP84830084A EP0126034B1 (en) 1983-04-11 1984-03-23 Internal combustion engine with direct fuel injection
DE8484830084T DE3462539D1 (en) 1983-04-11 1984-03-23 Internal combustion engine with direct fuel injection
JP59068926A JPS59206614A (ja) 1983-04-11 1984-04-05 燃料直接噴射式内燃機関
ES1984278691U ES278691Y (es) 1983-04-11 1984-04-10 Motor de combustion interna
US06/598,943 US4693219A (en) 1983-04-11 1984-04-11 Internal combustion engine with direct fuel injection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67393/83A IT1158942B (it) 1983-04-11 1983-04-11 Motore a combustione interna ad iniezione diretta del combustibile

Publications (2)

Publication Number Publication Date
IT8367393A0 true IT8367393A0 (it) 1983-04-11
IT1158942B IT1158942B (it) 1987-02-25

Family

ID=11302016

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67393/83A IT1158942B (it) 1983-04-11 1983-04-11 Motore a combustione interna ad iniezione diretta del combustibile

Country Status (6)

Country Link
US (1) US4693219A (it)
EP (1) EP0126034B1 (it)
JP (1) JPS59206614A (it)
DE (1) DE3462539D1 (it)
ES (1) ES278691Y (it)
IT (1) IT1158942B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5337714A (en) * 1993-09-03 1994-08-16 Deere & Company Engine piston with a dual combustion bowl lip radius
FR2716495B1 (fr) * 1994-02-22 1996-05-03 Peugeot Dispositions permettant d'améliorer le fonctionnement des moteurs Diesel à injection directe.
DE4413556A1 (de) * 1994-04-19 1995-11-02 Man Nutzfahrzeuge Ag Brennraumform für eine luftverdichtende, direkteinspritzende und selbstzündende Brennkraftmaschine mit Abgasturbolader
DE19630502C2 (de) * 1996-07-29 2001-11-22 Audi Ag Kolben für eine luftverdichtende Hubkolben-Brennkraftmaschine
US5970946A (en) * 1997-11-18 1999-10-26 Shea; Patrick R. Non-annular piston bowl for two-valve engines using offset injectors
US6892693B2 (en) * 2003-02-12 2005-05-17 Bombardier Recreational Products, Inc. Piston for spark-ignited direct fuel injection engine
US6945219B2 (en) * 2004-02-09 2005-09-20 Bombardier Recreational Products Inc. Dual zone combustion chamber
DE102010054831A1 (de) * 2009-12-17 2011-06-22 KS Kolbenschmidt GmbH, 74172 Gestaltung von Brennraummulden in Kolben für Brennkraftmaschinen
JP2011196213A (ja) * 2010-03-18 2011-10-06 Kubota Corp ディーゼルエンジンの直接噴射式燃焼室

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1781039A (en) * 1927-05-28 1930-11-11 Treiber Diesel Engine Corp Internal-combustion engine
FR746601A (fr) * 1932-03-04 1933-06-02 Anciens Ets Skoda Constitution de la chambre de combustion de moteurs à combustion
GB415976A (en) * 1934-04-05 1934-09-06 Gardner & Sons Ltd Improvements in compression ignition oil engines
GB509838A (en) * 1938-01-21 1939-07-21 Ass Equipment Co Ltd Improvements in or relating to liquid-fuel injection internal-combustion engines
ES156339A1 (es) * 1941-01-22 1943-04-01 Daimler Benz Ag Motor diesel con una antecamara en el embolo motor
GB585801A (en) * 1943-08-20 1947-02-25 Ariste Liengme Improvements in and relating to internal combustion engines operating with fuel injection
US2622570A (en) * 1949-03-15 1952-12-23 Daimler Benz Ag Diesel engine with precombustion chamber
AT171087B (de) * 1949-04-22 1952-04-25 Oesterr Saurerwerke Ag Einspritzbrennkraftmaschine
DE864475C (de) * 1950-12-21 1953-01-26 Erich Dipl-Ing Ledwinka Ausschliesslich in dem Kolben angeordneter Brennraum fuer mit Luftverdichtung und Selbstzuendung arbeitende Brennkraftmaschinen
DE1057816B (de) * 1956-09-08 1959-05-21 Daimler Benz Ag Viertakt-Einspritzbrennkraftmaschine
US2975773A (en) * 1957-07-06 1961-03-21 Maschf Augsburg Nuernberg Ag Combustion chambers for pistons
US3085557A (en) * 1957-07-07 1963-04-16 Maschf Augsburg Nuernberg Ag Combustion chambers for pistons
DE1127664B (de) * 1957-10-10 1962-04-12 Beteiligungs & Patentverw Gmbh Luftverdichtende Brennkraftmaschine mit Selbstzuendung und Brennstoffeinspritzung
US3020900A (en) * 1958-03-15 1962-02-13 Daimler Benz Ag Combustion chamber for compression ignition, injection-type internal combustion engines
GB891738A (en) * 1959-09-22 1962-03-21 Ricardo & Co Engineers Internal combustion engine of the liquid fuel injection compression ignition type
US3954089A (en) * 1971-07-16 1976-05-04 Deere & Company Diesel engine
US3945351A (en) * 1974-07-19 1976-03-23 Isuzu Motors Limited Combustion chamber of a direct fuel injection type diesel engine
GB1540457A (en) * 1976-09-23 1979-02-14 Lister & Co Ltd R Piston for an internal combustion engine
DE2815717A1 (de) * 1977-04-29 1978-11-02 List Hans Luftverdichtende, direkt einspritzende brennkraftmaschine

Also Published As

Publication number Publication date
ES278691Y (es) 1985-04-16
EP0126034A1 (en) 1984-11-21
EP0126034B1 (en) 1987-03-04
ES278691U (es) 1984-10-16
US4693219A (en) 1987-09-15
DE3462539D1 (en) 1987-04-09
IT1158942B (it) 1987-02-25
JPS59206614A (ja) 1984-11-22

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