JPS56106023A - Combustion chamber for direct-injection type diesel engine - Google Patents

Combustion chamber for direct-injection type diesel engine

Info

Publication number
JPS56106023A
JPS56106023A JP742280A JP742280A JPS56106023A JP S56106023 A JPS56106023 A JP S56106023A JP 742280 A JP742280 A JP 742280A JP 742280 A JP742280 A JP 742280A JP S56106023 A JPS56106023 A JP S56106023A
Authority
JP
Japan
Prior art keywords
chamber
conical
combustion chamber
piston
diesel engine
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
JP742280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6128813B2 (enrdf_load_stackoverflow
Inventor
Nobuji Eguchi
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.)
Hino Motors Ltd
Original Assignee
Hino Motors Ltd
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 Hino Motors Ltd filed Critical Hino Motors Ltd
Priority to JP742280A priority Critical patent/JPS56106023A/ja
Publication of JPS56106023A publication Critical patent/JPS56106023A/ja
Publication of JPS6128813B2 publication Critical patent/JPS6128813B2/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
    • F02B23/0648—Means or methods to improve the spray dispersion, evaporation or ignition
    • F02B23/0651—Means or methods to improve the spray dispersion, evaporation or ignition the fuel spray impinging on reflecting surfaces or being specially guided throughout the combustion space
    • 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
    • F02B23/0693—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 the combustion space consisting of step-wise widened multiple zones of different depth
    • 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
    • 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)
  • Dispersion Chemistry (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
JP742280A 1980-01-26 1980-01-26 Combustion chamber for direct-injection type diesel engine Granted JPS56106023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP742280A JPS56106023A (en) 1980-01-26 1980-01-26 Combustion chamber for direct-injection type diesel engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP742280A JPS56106023A (en) 1980-01-26 1980-01-26 Combustion chamber for direct-injection type diesel engine

Publications (2)

Publication Number Publication Date
JPS56106023A true JPS56106023A (en) 1981-08-24
JPS6128813B2 JPS6128813B2 (enrdf_load_stackoverflow) 1986-07-02

Family

ID=11665426

Family Applications (1)

Application Number Title Priority Date Filing Date
JP742280A Granted JPS56106023A (en) 1980-01-26 1980-01-26 Combustion chamber for direct-injection type diesel engine

Country Status (1)

Country Link
JP (1) JPS56106023A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0656466A1 (en) * 1993-12-02 1995-06-07 Toyota Jidosha Kabushiki Kaisha Combustion chamber structure for diesel engine
WO2001012966A1 (fr) * 1999-08-13 2001-02-22 Yanmar Diesel Engine Co., Ltd. Chambre de combustion pour moteur diesel a injection directe
EP0956440B1 (en) * 1996-12-16 2002-11-13 Perkins Engines Company Limited A piston for an internal combustion engine having a re-entrant type combustion bowl
FR2868480A1 (fr) * 2004-04-02 2005-10-07 Peugeot Citroen Automobiles Sa Moteur a combustion interne a injection directe
JP2010065678A (ja) * 2008-09-12 2010-03-25 Hyundai Motor Co Ltd 車両の燃焼システム
GB2555116A (en) * 2016-10-18 2018-04-25 Caterpillar Energy Solutions Gmbh Piston for gas engine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101130637B1 (ko) * 2003-12-01 2012-04-02 가부시키가이샤 고마쓰 세이사쿠쇼 연료 직접 분사식 디젤 엔진

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0656466A1 (en) * 1993-12-02 1995-06-07 Toyota Jidosha Kabushiki Kaisha Combustion chamber structure for diesel engine
EP0956440B1 (en) * 1996-12-16 2002-11-13 Perkins Engines Company Limited A piston for an internal combustion engine having a re-entrant type combustion bowl
WO2001012966A1 (fr) * 1999-08-13 2001-02-22 Yanmar Diesel Engine Co., Ltd. Chambre de combustion pour moteur diesel a injection directe
FR2868480A1 (fr) * 2004-04-02 2005-10-07 Peugeot Citroen Automobiles Sa Moteur a combustion interne a injection directe
JP2010065678A (ja) * 2008-09-12 2010-03-25 Hyundai Motor Co Ltd 車両の燃焼システム
GB2555116A (en) * 2016-10-18 2018-04-25 Caterpillar Energy Solutions Gmbh Piston for gas engine
GB2555116B (en) * 2016-10-18 2019-12-25 Caterpillar Energy Solutions Gmbh Double re-entrant piston for gas engine

Also Published As

Publication number Publication date
JPS6128813B2 (enrdf_load_stackoverflow) 1986-07-02

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