DE69907793D1 - Dieselbrennkraftmaschine mit Direkteinspritzung - Google Patents
Dieselbrennkraftmaschine mit DirekteinspritzungInfo
- Publication number
- DE69907793D1 DE69907793D1 DE69907793T DE69907793T DE69907793D1 DE 69907793 D1 DE69907793 D1 DE 69907793D1 DE 69907793 T DE69907793 T DE 69907793T DE 69907793 T DE69907793 T DE 69907793T DE 69907793 D1 DE69907793 D1 DE 69907793D1
- Authority
- DE
- Germany
- Prior art keywords
- diesel engine
- direct injection
- injection
- direct
- diesel
- 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
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
- F02B23/0618—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
- F02B23/0672—Omega-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 center 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
- 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
- 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
- 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
-
- 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
-
- 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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10027498 | 1998-03-27 | ||
JP10027498 | 1998-03-27 | ||
JP5803299 | 1999-03-05 | ||
JP05803299A JP3751462B2 (ja) | 1998-03-27 | 1999-03-05 | 直接噴射式ディーゼル機関 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE69907793D1 true DE69907793D1 (de) | 2003-06-18 |
DE69907793T2 DE69907793T2 (de) | 2004-02-19 |
DE69907793T3 DE69907793T3 (de) | 2007-04-05 |
Family
ID=26399122
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69907793T Expired - Lifetime DE69907793T3 (de) | 1998-03-27 | 1999-03-26 | Dieselbrennkraftmaschine mit Direkteinspritzung |
Country Status (4)
Country | Link |
---|---|
US (1) | US6161518A (de) |
EP (1) | EP0945602B2 (de) |
JP (1) | JP3751462B2 (de) |
DE (1) | DE69907793T3 (de) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19916485C2 (de) * | 1999-04-13 | 2001-10-31 | Daimler Chrysler Ag | Verfahren zum Betrieb einer Hubkolbenbrennkraftmaschine |
DE10012969B4 (de) * | 2000-03-16 | 2008-06-19 | Daimler Ag | Einspritzdüse und ein Verfahren zur Bildung eines Kraftstoff-Luftgemischs |
US6536404B2 (en) * | 2001-07-23 | 2003-03-25 | International Engine Intellectual Property Company, L.L.C. | Piston having combustion chamber defined in the crown |
US6601561B1 (en) * | 2002-01-30 | 2003-08-05 | International Engine Intellectual Property Company, Llc | Combustion chamber |
EP1409858A4 (de) * | 2001-07-23 | 2004-10-06 | Int Engine Intellectual Prop | Brennkammer |
JP2003097317A (ja) * | 2001-09-26 | 2003-04-03 | Hitachi Ltd | 予混合圧縮着火エンジンの着火時期制御方法 |
US6832594B2 (en) * | 2002-01-09 | 2004-12-21 | Nissan Motor Co., Ltd. | Direct fuel injection engine |
US6732703B2 (en) | 2002-06-11 | 2004-05-11 | Cummins Inc. | Internal combustion engine producing low emissions |
US7210448B2 (en) * | 2002-06-11 | 2007-05-01 | Cummins, Inc. | Internal combustion engine producing low emissions |
US6892693B2 (en) * | 2003-02-12 | 2005-05-17 | Bombardier Recreational Products, Inc. | Piston for spark-ignited direct fuel injection engine |
DE10350795A1 (de) * | 2003-10-29 | 2005-06-02 | Daimlerchrysler Ag | Direkteinspritzende Brennkraftmaschine |
US6945219B2 (en) * | 2004-02-09 | 2005-09-20 | Bombardier Recreational Products Inc. | Dual zone combustion chamber |
DE102004045634A1 (de) * | 2004-09-21 | 2006-04-06 | Daimlerchrysler Ag | Brennkraftmaschine |
US20080098983A1 (en) * | 2006-10-26 | 2008-05-01 | Bailey Brett M | Cool combustion emissions solution for auto-igniting internal combustion engine |
EP2185804A4 (de) * | 2007-06-21 | 2015-08-12 | Corporation Quantlogic | Vormischverbrennungsverfahren, -vorrichtungen und diese verwendende motoren |
FR2925604A1 (fr) * | 2007-12-19 | 2009-06-26 | Renault Sas | Chambre de combustion pour moteur thermique a injection directe suralimente |
JP5003496B2 (ja) * | 2008-01-08 | 2012-08-15 | マツダ株式会社 | レシプロエンジン |
US7954471B2 (en) * | 2008-07-07 | 2011-06-07 | Mazda Motor Corporation | Spark ignited internal combustion engine and manufacturing the same |
JP2010174639A (ja) * | 2009-01-27 | 2010-08-12 | Nippon Soken Inc | 内燃機関の燃料噴射制御装置 |
FR2952127B1 (fr) | 2009-11-03 | 2011-12-09 | Peugeot Citroen Automobiles Sa | Piston pour moteur a combustion interne et moteur comprenant un tel piston |
JPWO2011059059A1 (ja) * | 2009-11-12 | 2013-04-04 | 株式会社豊田中央研究所 | ディーゼルエンジン |
GB201001562D0 (en) | 2010-01-29 | 2010-03-17 | Ricardo Uk Ltd | Direct injection diesel |
JP5748156B2 (ja) * | 2010-02-18 | 2015-07-15 | ボルボ テクノロジー コーポレイション | 燃焼エンジンシリンダ内で往復移動するように配置されたピストン |
US9234451B2 (en) * | 2010-04-20 | 2016-01-12 | Caterpillar Inc. | Piston having combustion bowl shaped to balance combustion efficiency and emission properties |
US8978621B2 (en) | 2010-04-20 | 2015-03-17 | Caterpillar Inc. | Piston having combustion bowl shaped to balance combustion efficiency and emission properties |
EP2547868B1 (de) | 2010-04-27 | 2016-08-03 | Achates Power, Inc. | Brennkammerkonstruktionen für motoren mit entgegengesetzten kolben |
US9512779B2 (en) | 2010-04-27 | 2016-12-06 | Achates Power, Inc. | Swirl-conserving combustion chamber construction for opposed-piston engines |
US10180115B2 (en) | 2010-04-27 | 2019-01-15 | Achates Power, Inc. | Piston crown bowls defining combustion chamber constructions in opposed-piston engines |
CN103168148B (zh) | 2010-08-16 | 2015-09-02 | 阿凯提兹动力公司 | 对置活塞发动机的燃料喷射的喷洒模式 |
WO2012125961A1 (en) | 2011-03-17 | 2012-09-20 | Cummins Intellectual Property, Inc. | Piston for internal combustion engine |
JP5333505B2 (ja) * | 2011-04-12 | 2013-11-06 | 株式会社豊田自動織機 | 燃焼制御装置 |
EP2712394B1 (de) | 2011-05-18 | 2016-12-14 | Achates Power, Inc. | Brennkammerkonstruktion für motoren mit entgegengesetzten kolben |
KR101262577B1 (ko) * | 2011-07-18 | 2013-05-08 | 현대자동차주식회사 | 디젤엔진 피스톤 |
US20130104848A1 (en) | 2011-10-27 | 2013-05-02 | Achates Power, Inc. | Fuel Injection Strategies in Opposed-Piston Engines with Multiple Fuel Injectors |
JP2013217306A (ja) * | 2012-04-10 | 2013-10-24 | Isuzu Motors Ltd | 直噴式エンジンの燃焼室構造 |
CN102661193B (zh) * | 2012-05-16 | 2013-09-04 | 大连理工大学 | 直喷式柴油机双层分流燃烧系统 |
US9429101B2 (en) | 2013-08-21 | 2016-08-30 | Caterpillar Inc. | Combustion engine piston and engine using same |
US9211797B2 (en) | 2013-11-07 | 2015-12-15 | Achates Power, Inc. | Combustion chamber construction with dual mixing regions for opposed-piston engines |
JP6292169B2 (ja) * | 2015-05-14 | 2018-03-14 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
GB2557267B (en) * | 2016-12-02 | 2020-05-06 | Perkins Engines Co Ltd | Piston crown with swirl-inducing bowl |
GB2570908B (en) * | 2018-02-09 | 2020-07-15 | Ford Global Tech Llc | A method of operating a vehicle |
JP2020112058A (ja) * | 2019-01-09 | 2020-07-27 | 株式会社豊田自動織機 | ディーゼルエンジン |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55153816A (en) * | 1979-05-17 | 1980-12-01 | Yanmar Diesel Engine Co Ltd | Combustion chamber of direct injection type diesel engine |
US4635597A (en) * | 1985-01-16 | 1987-01-13 | Yanmar Diesel Engine Co., Ltd. | Structure of a main combustion chamber of a diesel engine of a direct injection type |
JPS63105227A (ja) * | 1986-10-20 | 1988-05-10 | Isuzu Motors Ltd | 直噴式デイ−ゼル機関の燃焼室 |
JPS63134813A (ja) * | 1986-11-25 | 1988-06-07 | Isuzu Motors Ltd | 内燃機関の燃焼室 |
JPS63159616A (ja) * | 1986-12-20 | 1988-07-02 | Isuzu Motors Ltd | 直噴式デイ−ゼル機関の燃焼室 |
US4793305A (en) * | 1987-07-16 | 1988-12-27 | Dresser Industries, Inc. | High turbulence combustion chamber for turbocharged lean burn gaseous fueled engine |
CN1015395B (zh) * | 1988-02-08 | 1992-02-05 | 胡国栋 | 柴油机直接喷射式燃烧室装置 |
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 |
US5099809A (en) * | 1989-08-09 | 1992-03-31 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Combustion chamber for a diesel engine |
JP2860575B2 (ja) * | 1990-01-12 | 1999-02-24 | ヤンマーディーゼル株式会社 | ディーゼル機関の燃焼装置 |
RU2082012C1 (ru) * | 1991-06-21 | 1997-06-20 | Ниппон Клин Энджин Рисерч Инститьют Ко., Лтд. | Двигатель внутреннего сгорания с воспламенением от сжатия и непосредственным впрыском |
JPH07293250A (ja) * | 1994-04-21 | 1995-11-07 | Nippon Clean Engine Lab Co Ltd | 直噴衝突拡散2段燃焼方式機関並びにその燃焼方式 |
JP3546524B2 (ja) * | 1995-04-28 | 2004-07-28 | いすゞ自動車株式会社 | 直接噴射式ディーゼルエンジン |
-
1999
- 1999-03-05 JP JP05803299A patent/JP3751462B2/ja not_active Expired - Lifetime
- 1999-03-26 DE DE69907793T patent/DE69907793T3/de not_active Expired - Lifetime
- 1999-03-26 US US09/276,732 patent/US6161518A/en not_active Expired - Lifetime
- 1999-03-26 EP EP99106327A patent/EP0945602B2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0945602B1 (de) | 2003-05-14 |
US6161518A (en) | 2000-12-19 |
DE69907793T2 (de) | 2004-02-19 |
JPH11336550A (ja) | 1999-12-07 |
EP0945602B2 (de) | 2006-09-20 |
JP3751462B2 (ja) | 2006-03-01 |
DE69907793T3 (de) | 2007-04-05 |
EP0945602A2 (de) | 1999-09-29 |
EP0945602A3 (de) | 1999-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: TOYOTA JIDOSHA K.K., TOYOTA, AICHI, JP |
|
8366 | Restricted maintained after opposition proceedings |