IT1128468B - Camera di combustione per motori diesel ad iniezione diretta - Google Patents

Camera di combustione per motori diesel ad iniezione diretta

Info

Publication number
IT1128468B
IT1128468B IT67781/80A IT6778180A IT1128468B IT 1128468 B IT1128468 B IT 1128468B IT 67781/80 A IT67781/80 A IT 67781/80A IT 6778180 A IT6778180 A IT 6778180A IT 1128468 B IT1128468 B IT 1128468B
Authority
IT
Italy
Prior art keywords
combustion chamber
direct injection
diesel engines
injection diesel
engines
Prior art date
Application number
IT67781/80A
Other languages
English (en)
Other versions
IT8067781A0 (it
Inventor
Banba Tosio
Morichika Katsuyuki
Nakanishi Tetsuya
Original Assignee
Yanmar Diesel Engine Co
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 Yanmar Diesel Engine Co filed Critical Yanmar Diesel Engine Co
Publication of IT8067781A0 publication Critical patent/IT8067781A0/it
Application granted granted Critical
Publication of IT1128468B publication Critical patent/IT1128468B/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
    • F02B23/0696—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
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/40—Squish effect
    • 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
    • F02B23/0618—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
    • F02B23/0624—Swirl 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
    • 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)
IT67781/80A 1979-05-17 1980-05-16 Camera di combustione per motori diesel ad iniezione diretta IT1128468B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6132279A JPS55153816A (en) 1979-05-17 1979-05-17 Combustion chamber of direct injection type diesel engine

Publications (2)

Publication Number Publication Date
IT8067781A0 IT8067781A0 (it) 1980-05-16
IT1128468B true IT1128468B (it) 1986-05-28

Family

ID=13167779

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67781/80A IT1128468B (it) 1979-05-17 1980-05-16 Camera di combustione per motori diesel ad iniezione diretta

Country Status (9)

Country Link
US (1) US4311122A (it)
JP (1) JPS55153816A (it)
BR (1) BR8003019A (it)
CH (1) CH648901A5 (it)
DE (1) DE3018577A1 (it)
FR (1) FR2456840A1 (it)
GB (1) GB2050506B (it)
IT (1) IT1128468B (it)
SE (1) SE442230B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912120A (ja) * 1982-07-13 1984-01-21 Toyota Central Res & Dev Lab Inc 直接噴射式内燃機関
FR2534970A1 (fr) * 1982-10-22 1984-04-27 Chenesseau Moteur a combustion interne utilisable avec un carburant a haute chaleur de vaporisation
AT384078B (de) * 1985-05-14 1987-09-25 Steyr Daimler Puch Ag Luftverdichtende hubkolben-brennkraftmaschine
JPH0299718A (ja) * 1988-10-07 1990-04-11 Mitsubishi Motors Corp 直接噴射式ディーゼル機関の燃焼室構造
CS276015B6 (en) * 1989-05-12 1992-03-18 Avia Combustion space of a compression ignition engine
JP3751462B2 (ja) * 1998-03-27 2006-03-01 株式会社豊田中央研究所 直接噴射式ディーゼル機関
DE10296726B4 (de) * 2001-04-27 2013-09-19 Electro-Motive Diesel Inc. Diesellokomotiven-Brennkraftmaschine mit niedriger Emission und geringem Kraftstoffverbrauch, mit einem Kolben mit einer torusförmigen Fläche
US6732702B2 (en) * 2002-01-23 2004-05-11 International Engine Intellectual Property Company, Llc Combustion chamber
US6871629B2 (en) * 2001-07-31 2005-03-29 Thermo King Corporation Refrigeration system with low-fuel shutdown
US6868817B2 (en) * 2002-12-13 2005-03-22 International Engine Intellectual Property Company, Llc Simplified combustion chamber
JP4384945B2 (ja) * 2004-07-09 2009-12-16 ヤンマー株式会社 直噴式ディーゼル機関の燃焼室形状
FR2887590B1 (fr) * 2005-06-23 2007-08-10 Renault Sas Chambre de combustion moteur diesel a deux soupapes et a injecteur decale
RU2351777C1 (ru) * 2007-09-12 2009-04-10 ГОСУДАРСТВЕННОЕ ОБРАЗОВАТЕЛЬНОЕ УЧРЕЖДЕНИЕ ВЫСШЕГО ПРОФЕССИОНАЛЬНОГО ОБРАЗОВАНИЯ "Брянский государственный технический университет" Камера сгорания двигателя внутреннего сгорания с воспламенением от сжатия
US9279361B2 (en) 2010-04-20 2016-03-08 Southwest Research Institute Piston bowl with spray jet targets
US8459229B2 (en) 2010-04-20 2013-06-11 Southwest Research Institute Piston bowl with spray jet targets
US8555854B2 (en) * 2010-04-26 2013-10-15 Southwest Research Institute Piston bowl with deflecting features
US8677974B2 (en) 2010-05-04 2014-03-25 Southwest Research Institute Piston bowl with flat bottom
DE102012111776A1 (de) * 2011-12-09 2013-06-13 Ecomotors International, Inc. Gegenkolbenmotor mit ringförmiger Brennkammer mit Seiteneinspritzung
JPWO2018096592A1 (ja) * 2016-11-22 2019-10-17 マツダ株式会社 ディーゼルエンジン

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE696077C (de) * 1937-04-23 1940-09-10 Saurer Ag Adolph Einspritzbrennkraftmaschine mit um die Zylinderachse kreisender Luftladung
GB967126A (en) * 1962-12-06 1964-08-19 John Peter Hindley Improvements in internal combustion engines
DE2739419C2 (de) * 1976-09-02 1983-03-31 Kabushiki Kaisha Komatsu Seisakusho, Tokyo Brennraum im Kolben einer luftverdichtenden selbstzündenden Brennkraftmaschine
DE2815717A1 (de) * 1977-04-29 1978-11-02 List Hans Luftverdichtende, direkt einspritzende brennkraftmaschine

Also Published As

Publication number Publication date
SE442230B (sv) 1985-12-09
US4311122A (en) 1982-01-19
IT8067781A0 (it) 1980-05-16
FR2456840B1 (it) 1983-02-18
GB2050506B (en) 1983-04-07
CH648901A5 (de) 1985-04-15
FR2456840A1 (fr) 1980-12-12
JPS55153816A (en) 1980-12-01
DE3018577A1 (de) 1980-11-27
BR8003019A (pt) 1980-12-23
GB2050506A (en) 1981-01-07
SE8003622L (sv) 1980-11-18

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