ATE544939T1 - Direkteinspritzmotor - Google Patents

Direkteinspritzmotor

Info

Publication number
ATE544939T1
ATE544939T1 AT09158482T AT09158482T ATE544939T1 AT E544939 T1 ATE544939 T1 AT E544939T1 AT 09158482 T AT09158482 T AT 09158482T AT 09158482 T AT09158482 T AT 09158482T AT E544939 T1 ATE544939 T1 AT E544939T1
Authority
AT
Austria
Prior art keywords
cavity
fuel injection
fuel
air
piston
Prior art date
Application number
AT09158482T
Other languages
English (en)
Inventor
Yoshimasa Kaneko
Hiroshi Sono
Yutaka Tajima
Kenichiro Ikeya
Goichi Katayama
Nobuhiko Sasaki
Yukihisa Yamaya
Akihiro Yamaguchi
Takehisa Tachikawa
Takahiro Katano
Original Assignee
Honda Motor Co 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
Priority claimed from JP2008112447A external-priority patent/JP4495765B2/ja
Priority claimed from JP2008112449A external-priority patent/JP4495766B2/ja
Application filed by Honda Motor Co Ltd filed Critical Honda Motor Co Ltd
Application granted granted Critical
Publication of ATE544939T1 publication Critical patent/ATE544939T1/de

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
    • 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
    • F02B23/0648—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
    • F02B23/0645—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
    • 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
AT09158482T 2008-04-23 2009-04-22 Direkteinspritzmotor ATE544939T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008112447A JP4495765B2 (ja) 2008-04-23 2008-04-23 燃料直噴エンジン
JP2008112449A JP4495766B2 (ja) 2008-04-23 2008-04-23 燃料直噴エンジン

Publications (1)

Publication Number Publication Date
ATE544939T1 true ATE544939T1 (de) 2012-02-15

Family

ID=40756526

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09158482T ATE544939T1 (de) 2008-04-23 2009-04-22 Direkteinspritzmotor

Country Status (2)

Country Link
EP (1) EP2112348B1 (de)
AT (1) ATE544939T1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010032442B4 (de) 2010-07-28 2014-10-30 Audi Ag Selbstzündende Brennkraftmaschine mit Kolbenmulden mit Drallstufung
JP6044712B2 (ja) * 2013-06-20 2016-12-14 トヨタ自動車株式会社 圧縮着火式内燃機関
US20160138461A1 (en) * 2013-06-20 2016-05-19 Toyota Jidosha Kabushiki Kaisha Compression ignition internal combustion engine
US9957939B2 (en) 2014-10-02 2018-05-01 Cummins Inc. Variable hole size nozzle and spray angle fuel injector and MHBIB
US9915190B2 (en) 2015-07-13 2018-03-13 Caterpillar, Inc. Ducted combustion systems utilizing Venturi ducts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60159884U (ja) 1984-03-31 1985-10-24 株式会社新潟鐵工所 燃料噴射弁
JP2653556B2 (ja) * 1990-12-27 1997-09-17 株式会社新燃焼システム研究所 直接噴射式ディーゼル機関の燃焼室
DE4344026C2 (de) 1993-12-23 1997-09-18 Mtu Friedrichshafen Gmbh Einspritzdüse
JPH10288131A (ja) * 1997-04-11 1998-10-27 Yanmar Diesel Engine Co Ltd ディーゼル機関の噴射ノズル
JP2003214297A (ja) * 2002-01-24 2003-07-30 Yanmar Co Ltd ディーゼル機関の燃料噴射弁
DE102006020642B4 (de) * 2006-05-04 2019-05-23 Daimler Ag Verfahren zum Betrieb einer Brennkraftmaschine und Brennkraftmaschine für ein solches Verfahren
JP4757112B2 (ja) 2006-06-26 2011-08-24 本田技研工業株式会社 燃料直噴ディーゼルエンジン

Also Published As

Publication number Publication date
EP2112348B1 (de) 2012-02-08
EP2112348A3 (de) 2010-01-06
EP2112348A2 (de) 2009-10-28

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