DE60131709D1 - Ottomotor mit Direkteinspritzung - Google Patents

Ottomotor mit Direkteinspritzung

Info

Publication number
DE60131709D1
DE60131709D1 DE60131709T DE60131709T DE60131709D1 DE 60131709 D1 DE60131709 D1 DE 60131709D1 DE 60131709 T DE60131709 T DE 60131709T DE 60131709 T DE60131709 T DE 60131709T DE 60131709 D1 DE60131709 D1 DE 60131709D1
Authority
DE
Germany
Prior art keywords
direct injection
gasoline engine
gasoline
engine
injection
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.)
Expired - Lifetime
Application number
DE60131709T
Other languages
English (en)
Other versions
DE60131709T2 (de
Inventor
Hisao Suzuki
Terutoshi Tomoda
Mutsumi Kanda
Toshimi Kashiwagura
Fumito Chiba
Sachio Mori
Satoshi Taniguchi
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE60131709D1 publication Critical patent/DE60131709D1/de
Publication of DE60131709T2 publication Critical patent/DE60131709T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
    • F02B17/005—Engines characterised by means for effecting stratification of charge in cylinders having direct injection in the 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
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B23/101—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F1/242—Arrangement of spark plugs or injectors
    • 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
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B2023/085—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition using several spark plugs per cylinder
    • 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
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B2023/103—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder the injector having a multi-hole nozzle for generating multiple sprays
    • 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
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B23/10—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition with separate admission of air and fuel into cylinder
    • F02B2023/106—Tumble flow, i.e. the axis of rotation of the main charge flow motion is horizontal
    • 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
    • F02B75/12—Other methods of operation
    • F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-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
    • F02B2275/48—Tumble motion in gas movement in cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F1/00—Cylinders; Cylinder heads 
    • F02F1/24—Cylinder heads
    • F02F2001/244—Arrangement of valve stems in cylinder heads
    • F02F2001/245—Arrangement of valve stems in cylinder heads the valve stems being orientated at an angle with the cylinder axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F3/00—Pistons 
    • F02F3/26—Pistons  having combustion chamber in piston head
    • 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
DE60131709T 2000-08-07 2001-08-06 Ottomotor mit Direkteinspritzung Expired - Lifetime DE60131709T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000244038 2000-08-07
JP2000244038 2000-08-07
JP2001226505 2001-07-26
JP2001226505A JP3852310B2 (ja) 2000-08-07 2001-07-26 筒内噴射式火花点火内燃機関

Publications (2)

Publication Number Publication Date
DE60131709D1 true DE60131709D1 (de) 2008-01-17
DE60131709T2 DE60131709T2 (de) 2008-11-13

Family

ID=26597811

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60131709T Expired - Lifetime DE60131709T2 (de) 2000-08-07 2001-08-06 Ottomotor mit Direkteinspritzung

Country Status (4)

Country Link
US (1) US6651615B2 (de)
EP (1) EP1179662B1 (de)
JP (1) JP3852310B2 (de)
DE (1) DE60131709T2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ604000A0 (en) * 2000-03-03 2000-03-30 Orbital Engine Company (Australia) Proprietary Limited Internal combustion engines and control
EP1217186B1 (de) * 2000-12-20 2015-07-29 Institut Français du Pétrole Direkteinspritzbrennkraftmaschine mit kleinem Sprühwinkel und Verfahren zu ihrer Verwendung
JP4032690B2 (ja) * 2001-10-09 2008-01-16 株式会社日立製作所 筒内噴射ガソリンエンジン
DE50112871D1 (de) * 2001-12-14 2007-09-27 Ford Global Tech Llc Brennkraftmaschine mit Direkteinspritzung
US6832594B2 (en) * 2002-01-09 2004-12-21 Nissan Motor Co., Ltd. Direct fuel injection engine
US6851408B2 (en) * 2002-12-25 2005-02-08 Nissan Motor Co., Ltd. Direct fuel injection engine
JP4134735B2 (ja) * 2003-01-22 2008-08-20 日産自動車株式会社 筒内直噴火花点火式内燃機関の制御装置
US7611911B2 (en) * 2003-10-08 2009-11-03 International Business Machines Corporation Method and system for patterning of magnetic thin films using gaseous transformation to transform a magnetic portion to a non-magnetic portion
JP2006140072A (ja) * 2004-11-15 2006-06-01 Hitachi Ltd 内燃機関の火花点火装置及び当該火花点火装置を備えた内燃機関
DE102005056521A1 (de) * 2005-11-28 2007-05-31 Robert Bosch Gmbh Brennkraftmaschine sowie Verfahren zum Betreiben einer Brennkraftmaschine
US7475668B2 (en) * 2006-01-26 2009-01-13 Deere & Company Spark ignition to compression ignition transition in an internal combustion engine
DE102006044698B4 (de) * 2006-09-22 2017-08-03 Bayerische Motoren Werke Aktiengesellschaft Brennverfahren für eine mittels Kraftstoffdirekteinspritzung und Aufladung betriebene fremdgezündete Hubkolben-Brennkraftmaschine
JP2008095660A (ja) * 2006-10-16 2008-04-24 Toyota Motor Corp 筒内噴射式火花点火内燃機関の制御装置
JP4254865B2 (ja) * 2007-01-29 2009-04-15 トヨタ自動車株式会社 内燃機関用ピストン及びそのピストンが適用された内燃機関
JP4941664B2 (ja) * 2007-09-27 2012-05-30 三菱自動車工業株式会社 筒内噴射型内燃機関
US7956477B2 (en) * 2007-10-15 2011-06-07 Ford Global Technologies, Llc Starter relay control
FR2923866B1 (fr) * 2007-11-20 2018-03-16 Renault Sas Piston pour moteur a combustion interne adapte au fonctionnement avec un carburant du type gaz naturel pour vehicule
JP2011516790A (ja) * 2008-04-16 2011-05-26 エクゾドゥス アール アンド ディー ピーティーワイ リミテッド 改良された内燃機関
JP5239720B2 (ja) * 2008-10-08 2013-07-17 日産自動車株式会社 火花点火内燃機関
WO2011043399A1 (ja) * 2009-10-06 2011-04-14 イマジニアリング株式会社 内燃機関
US10563569B2 (en) * 2012-05-16 2020-02-18 Dalian University Of Technology Diesel combustion system
JP6038339B2 (ja) * 2013-10-09 2016-12-07 三菱重工業株式会社 副室式ガスエンジン用のピストンおよび副室式ガスエンジン
CN105019999B (zh) * 2014-04-30 2017-09-29 上海汽车集团股份有限公司 汽油机燃烧系统及汽油机燃油喷射方法
JP6337877B2 (ja) * 2015-12-10 2018-06-06 マツダ株式会社 内燃機関の燃焼室構造
JP6405352B2 (ja) * 2016-09-16 2018-10-17 株式会社Ｓｕｂａｒｕ 直噴内燃機関のピストン
JPWO2019197860A1 (ja) * 2018-04-10 2021-03-11 日産自動車株式会社 内燃機関の燃焼室構造

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62182422A (ja) 1986-02-05 1987-08-10 Toyota Central Res & Dev Lab Inc 成層燃焼エンジン
JP3330336B2 (ja) 1995-12-06 2002-09-30 株式会社豊田中央研究所 火花点火式内燃機関
JP3777660B2 (ja) 1996-07-09 2006-05-24 日産自動車株式会社 筒内直接噴射式火花点火内燃機関
JP3763491B2 (ja) * 1996-10-08 2006-04-05 富士重工業株式会社 筒内噴射エンジンの燃焼室構造
JP3175611B2 (ja) 1996-12-09 2001-06-11 トヨタ自動車株式会社 筒内噴射式火花点火機関
JP3837833B2 (ja) 1997-06-03 2006-10-25 日産自動車株式会社 筒内噴射式内燃機関
JPH1182028A (ja) 1997-08-29 1999-03-26 Toyota Motor Corp 筒内噴射式火花点火内燃機関
KR19990042831A (ko) 1997-11-28 1999-06-15 정몽규 텀블용 직접 분사 엔진
JP3152640B2 (ja) 1998-01-05 2001-04-03 川崎重工業株式会社 ガソリンエンジンの燃料供給方法
JP3644255B2 (ja) 1998-06-03 2005-04-27 スズキ株式会社 内燃機関の燃焼室構造
US6035823A (en) 1998-06-15 2000-03-14 Toyota Jidosha Kabushiki Kaisha Spark-ignition type engine
JP3627546B2 (ja) 1998-12-11 2005-03-09 日産自動車株式会社 直接筒内噴射式火花点火機関

Also Published As

Publication number Publication date
EP1179662A2 (de) 2002-02-13
DE60131709T2 (de) 2008-11-13
EP1179662B1 (de) 2007-12-05
EP1179662A3 (de) 2003-03-12
JP3852310B2 (ja) 2006-11-29
US6651615B2 (en) 2003-11-25
US20020014219A1 (en) 2002-02-07
JP2002122025A (ja) 2002-04-26

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)