DE68906631D1 - Dieselbrennkraftmaschine mit direkter einspritzung. - Google Patents
Dieselbrennkraftmaschine mit direkter einspritzung.Info
- Publication number
- DE68906631D1 DE68906631D1 DE8989310179T DE68906631T DE68906631D1 DE 68906631 D1 DE68906631 D1 DE 68906631D1 DE 8989310179 T DE8989310179 T DE 8989310179T DE 68906631 T DE68906631 T DE 68906631T DE 68906631 D1 DE68906631 D1 DE 68906631D1
- Authority
- DE
- Germany
- Prior art keywords
- combustion engine
- internal combustion
- direct injection
- diesel internal
- 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 - Fee Related
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
- F02B23/0618—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
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
- F02B19/165—The shape or construction of the pre-combustion chambers is specially adapted to be formed, at least in part, of ceramic material
-
- 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
- F02B23/0603—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
-
- 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
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/0015—Multi-part pistons
- F02F3/003—Multi-part pistons the parts being connected by casting, brazing, welding or clamping
-
- 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
-
- 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
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0085—Materials for constructing engines or their parts
- F02F7/0087—Ceramic materials
-
- 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
- F02B23/0603—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
- F02B2023/0612—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head the material having a high temperature and pressure resistance, e.g. ceramic
-
- 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
- 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
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
-
- 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
- F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel 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
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F2001/249—Cylinder heads with flame plate, e.g. insert in the cylinder head used as a thermal insulation between cylinder head and combustion chamber
-
- 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)
- Ceramic Engineering (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63252157A JPH0299718A (ja) | 1988-10-07 | 1988-10-07 | 直接噴射式ディーゼル機関の燃焼室構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68906631D1 true DE68906631D1 (de) | 1993-06-24 |
DE68906631T2 DE68906631T2 (de) | 1993-12-09 |
Family
ID=17233277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89310179T Expired - Lifetime DE68906631T2 (de) | 1988-10-07 | 1989-10-05 | Dieselbrennkraftmaschine mit direkter Einspritzung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4953528A (de) |
EP (1) | EP0363190B1 (de) |
JP (1) | JPH0299718A (de) |
KR (1) | KR900006660A (de) |
DE (1) | DE68906631T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5099809A (en) * | 1989-08-09 | 1992-03-31 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Combustion chamber for a diesel engine |
IT1235590B (it) * | 1989-09-07 | 1992-09-11 | Vm Motori Spa | Architettura per motori ad accensione per compressione, in particolareutilizzabile su velivoli da turismo |
JP2814346B2 (ja) * | 1994-03-28 | 1998-10-22 | 株式会社いすゞセラミックス研究所 | ディーゼルエンジンの燃焼室構造 |
JPH11190217A (ja) * | 1997-10-20 | 1999-07-13 | Nissan Motor Co Ltd | 直噴式ディーゼルエンジン |
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 |
GB2391921B (en) * | 2001-04-27 | 2005-10-26 | Gen Motors Corp | Low emission fuel efficient diesel locomotive engine including a piston having a toroidal surface |
JP4385547B2 (ja) * | 2001-06-06 | 2009-12-16 | マツダ株式会社 | ディーゼルエンジン |
KR20010110266A (ko) * | 2001-11-15 | 2001-12-12 | 김창선 | 단열 처리된 엔진, 배출에너지를 재활용하는 엔진 및 그엔진이 장착된 고압 분사체 |
US6705273B1 (en) * | 2002-09-30 | 2004-03-16 | International Engine Intellectual Property Company, Llc | Combustion chamber |
FR2864581B1 (fr) * | 2003-12-26 | 2008-07-18 | Renault Sas | Piston, moteur a combustion interne comportant un tel piston et procede de commande d'un tel moteur |
FR2885391A1 (fr) * | 2005-05-09 | 2006-11-10 | Renault Sas | Moteur a combustion interne de vehicule automobile a injection directe, notamment de type diesel |
WO2007048439A1 (en) * | 2005-10-24 | 2007-05-03 | Renault Trucks | Method for injecting fuel into a cylinder, cylinder unit for implementing such a method and internal combustion engine comprising such a unit |
DE102005054071A1 (de) * | 2005-11-12 | 2007-05-16 | Daimler Chrysler Ag | Kolben für eine Brennkraftmaschine |
DE102005060547A1 (de) * | 2005-12-17 | 2007-06-28 | Mahle International Gmbh | Kolben für einen Verbrennungsmotor und Verfahren zu seiner Herstellung |
US7389764B1 (en) * | 2007-01-23 | 2008-06-24 | Gm Global Technology Operations, Inc. | Low emissions diesel piston |
FR2925602A1 (fr) * | 2007-12-19 | 2009-06-26 | Renault Sas | Chambre de combustion dissymetrique pour moteur thermique |
US20090188481A1 (en) * | 2008-01-29 | 2009-07-30 | Detroit Diesel Corporation | Squish-induced mixing-intensified low emissions combustion piston for internal combustion engines |
US8146563B2 (en) * | 2008-09-24 | 2012-04-03 | Deere & Company | Internal combustion engine with high squish piston |
JP5338268B2 (ja) * | 2008-11-18 | 2013-11-13 | マツダ株式会社 | ディーゼルエンジンの燃焼室構造 |
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 |
JP2013217306A (ja) * | 2012-04-10 | 2013-10-24 | Isuzu Motors Ltd | 直噴式エンジンの燃焼室構造 |
US20130319372A1 (en) * | 2012-06-04 | 2013-12-05 | Caterpillar, Inc. | Internal Combustion Engine Having Piston Configured For Reduced Particulate Emissions, And Method |
WO2015029117A1 (ja) * | 2013-08-26 | 2015-03-05 | 日本碍子株式会社 | 内燃機関 |
JP2015229938A (ja) * | 2014-06-03 | 2015-12-21 | いすゞ自動車株式会社 | 直噴式ディーゼルエンジンの燃焼室 |
US10072604B2 (en) | 2015-02-27 | 2018-09-11 | Avl Powertrain Engineering, Inc. | Engine block construction for opposed piston engine |
US10036344B2 (en) * | 2015-02-27 | 2018-07-31 | Avl Powertrain Engineering, Inc. | Opposed piston two stroke engine liner construction |
WO2018017028A1 (en) * | 2016-07-19 | 2018-01-25 | Ggi Enerji Sanayi Ve Ticaret A. S. | Combustion chamber for internal combustion engine for use in ci and si engines |
US10823045B2 (en) | 2018-11-14 | 2020-11-03 | Ford Global Technologies, Llc | Methods and systems for a piston |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB870993A (en) * | 1956-11-17 | 1961-06-21 | Maschf Augsburg Nuernberg Ag | A method of operating an internal combustion engine with the simultaneous recovery of the unused heat of combustion, and an internal combustion engine for performing the method |
DE2739419C2 (de) * | 1976-09-02 | 1983-03-31 | Kabushiki Kaisha Komatsu Seisakusho, Tokyo | Brennraum im Kolben einer luftverdichtenden selbstzündenden Brennkraftmaschine |
GB2019938B (en) * | 1978-03-10 | 1982-07-28 | Komatsu Mfg Co Ltd | Internal combustion engine |
JPS55153816A (en) * | 1979-05-17 | 1980-12-01 | Yanmar Diesel Engine Co Ltd | Combustion chamber of direct injection type diesel engine |
DE3050580C2 (de) * | 1980-09-29 | 1986-04-30 | Central Nyj Ni Skij Dizel Nyj | Verbrennungsmotor |
JPS585303A (ja) * | 1981-07-01 | 1983-01-12 | Asahi Chem Ind Co Ltd | 水添重合体の製法 |
DE3133209C2 (de) * | 1981-08-21 | 1985-04-25 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Hohler Verbundkörper, insbesondere Umdrehungskörper und Verfahren zu seiner Herstellung |
DE3331579A1 (de) * | 1983-09-01 | 1985-03-21 | Klöckner-Humboldt-Deutz AG, 5000 Köln | Kolbenbrennkraftmaschine |
US4721080A (en) * | 1984-02-15 | 1988-01-26 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Structure of combustion chamber in diesel engine |
JPS61119892A (ja) * | 1984-11-15 | 1986-06-07 | いすゞ自動車株式会社 | 熱機関などの断熱構造 |
GB8622538D0 (en) * | 1986-09-18 | 1986-10-22 | Ae Plc | Pistons |
DE3632579A1 (de) * | 1986-09-25 | 1988-04-07 | Man Nutzfahrzeuge Gmbh | Fremdgezuendete, luftverdichtende brennkraftmaschine |
JPS63134813A (ja) * | 1986-11-25 | 1988-06-07 | Isuzu Motors Ltd | 内燃機関の燃焼室 |
JPH08489Y2 (ja) * | 1987-06-06 | 1996-01-10 | マツダ株式会社 | 内燃機関のセラミック製副室 |
JPS6445918A (en) * | 1987-08-12 | 1989-02-20 | Mitsubishi Motors Corp | Combustion chamber for diesel engine |
-
1988
- 1988-10-07 JP JP63252157A patent/JPH0299718A/ja active Pending
-
1989
- 1989-10-05 EP EP89310179A patent/EP0363190B1/de not_active Expired - Lifetime
- 1989-10-05 US US07/417,545 patent/US4953528A/en not_active Expired - Lifetime
- 1989-10-05 DE DE89310179T patent/DE68906631T2/de not_active Expired - Lifetime
- 1989-10-06 KR KR1019890014410A patent/KR900006660A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
EP0363190A2 (de) | 1990-04-11 |
US4953528A (en) | 1990-09-04 |
DE68906631T2 (de) | 1993-12-09 |
EP0363190A3 (en) | 1990-07-04 |
JPH0299718A (ja) | 1990-04-11 |
EP0363190B1 (de) | 1993-05-19 |
KR900006660A (ko) | 1990-05-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |