DE60328457D1 - Verbrennungsmotor - Google Patents
VerbrennungsmotorInfo
- Publication number
- DE60328457D1 DE60328457D1 DE60328457T DE60328457T DE60328457D1 DE 60328457 D1 DE60328457 D1 DE 60328457D1 DE 60328457 T DE60328457 T DE 60328457T DE 60328457 T DE60328457 T DE 60328457T DE 60328457 D1 DE60328457 D1 DE 60328457D1
- Authority
- DE
- Germany
- Prior art keywords
- center point
- dead center
- piston
- cylinder
- combustion 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.)
- 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
- F02B23/0678—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
- F02B23/0687—Multiple bowls in the piston, e.g. one bowl per fuel spray jet
-
- 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
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/12—Engines characterised by fuel-air mixture compression 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
- 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
- F02B23/04—Other engines characterised by special shape or construction of combustion chambers to improve operation with compression ignition the combustion space being subdivided into two or more chambers
-
- 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
- F02B23/0675—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 the combustion space being substantially spherical, hemispherical, ellipsoid or parabolic
-
- 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
- F02F3/10—Pistons having surface coverings
- F02F3/12—Pistons having surface coverings on piston heads
- F02F3/14—Pistons having surface coverings on piston heads within combustion chambers
-
- 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
- F02F2001/247—Arrangement of valve stems in cylinder heads the valve stems being orientated in parallel 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)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0200288A SE524347C2 (sv) | 2002-02-01 | 2002-02-01 | Förbränningsmotor |
PCT/SE2003/000144 WO2003064831A1 (en) | 2002-02-01 | 2003-01-29 | Combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60328457D1 true DE60328457D1 (de) | 2009-09-03 |
Family
ID=20286832
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60328457T Expired - Lifetime DE60328457D1 (de) | 2002-02-01 | 2003-01-29 | Verbrennungsmotor |
Country Status (6)
Country | Link |
---|---|
US (1) | US7055491B2 (de) |
EP (1) | EP1474593B1 (de) |
AT (1) | ATE437300T1 (de) |
DE (1) | DE60328457D1 (de) |
SE (1) | SE524347C2 (de) |
WO (1) | WO2003064831A1 (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1332126C (zh) * | 2004-08-31 | 2007-08-15 | 侯德洋 | 自适应性可控热预混合直喷式柴油机燃烧系统与方法 |
JP2006169987A (ja) * | 2004-12-13 | 2006-06-29 | Toyota Industries Corp | 予混合圧縮着火機関 |
US7802553B2 (en) * | 2005-10-18 | 2010-09-28 | Gm Global Technology Operations, Inc. | Method to improve combustion stability in a controlled auto-ignition combustion engine |
FR2894614B1 (fr) * | 2005-12-08 | 2008-02-29 | Renault Sas | Moteur a combustion interne comportant un piston comportant un bossage de geometrie complexe |
FR2946393A1 (fr) * | 2009-06-03 | 2010-12-10 | Inst Francais Du Petrole | Procede d'injection de carburant dans un moteur a combustion interne a auto-inflammation a injection directe. |
US9022003B2 (en) * | 2011-04-06 | 2015-05-05 | GM Global Technology Operations LLC | Piston for robust auto-ignition |
US9322339B2 (en) * | 2012-01-19 | 2016-04-26 | International Engine Intellectual Property Company, Llc. | Internal combustion engine operating on different reactivity fuels |
DE102012103206B4 (de) | 2012-04-13 | 2017-08-03 | Caterpillar Energy Solutions Gmbh | Kolben einer Brennkraftmaschine |
DE102012103195A1 (de) * | 2012-04-13 | 2013-10-17 | Mwm Gmbh | Kolben einer Brennkraftmaschine |
DE102012103212A1 (de) | 2012-04-13 | 2013-10-17 | Mwm Gmbh | Kolben einer Brennkraftmaschine |
JP6526456B2 (ja) * | 2015-03-24 | 2019-06-05 | 株式会社豊田中央研究所 | ディーゼルエンジン |
WO2016186620A1 (en) | 2015-05-15 | 2016-11-24 | Cummins Inc. | Power cylinder apparatus for reducing unburnt hydrocarbon emissions |
US10113503B2 (en) | 2016-10-11 | 2018-10-30 | Caterpillar Inc. | Combustion bowl of a piston for an engine |
JP6733811B2 (ja) * | 2017-04-04 | 2020-08-05 | 日産自動車株式会社 | ピストン |
DE102017123664A1 (de) * | 2017-10-11 | 2019-04-11 | Man Truck & Bus Ag | Ventil zum Einstellen eines Kühlfluidflusses zur Kolbenkühlung |
WO2020014636A1 (en) * | 2018-07-12 | 2020-01-16 | Radical Combustion Technologies, Llc | Systems, apparatus, and methods for increasing combustion temperature of fuel-air mixtures in internal combustion engines |
DE102019006760A1 (de) * | 2019-09-27 | 2021-04-01 | Daimler Ag | Kolben für eine Hubkolbenmaschine, insbesondere eines Kraftfahrzeugs, sowie Hubkolbenmaschine für ein Kraftfahrzeug |
WO2023110130A1 (en) * | 2021-12-17 | 2023-06-22 | Volvo Truck Corporation | A piston and an internal combustion engine system |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1611526A (en) * | 1925-07-27 | 1926-12-21 | Hesselman Knut Jonas Elias | Internal-combustion engine |
US1696799A (en) * | 1926-04-12 | 1928-12-25 | Held Georges | Internal-combustion engine of the two-stroke type |
US2132805A (en) * | 1933-08-08 | 1938-10-11 | Caterpillar Tractor Co | Piston |
GB509123A (en) | 1938-12-06 | 1939-07-11 | George Stephen Kammer | Improvements in compression ignition engines operating with liquid fuel injection |
GB833683A (en) * | 1956-12-20 | 1960-04-27 | Ricardo & Co Engineers | Internal combustion engines of the liquid fuel injection compression ignition type |
US4067301A (en) | 1976-02-18 | 1978-01-10 | Le Moteur Moderne | Two-stroke engine |
DE2919371A1 (de) | 1979-05-14 | 1980-11-27 | Donkov Dancho Dipl Ing Zochev | Brennkraftmaschine-brennraum |
JPS57148019A (en) | 1981-03-09 | 1982-09-13 | Mazda Motor Corp | Fuel injector for diesel engine |
DE3330554A1 (de) * | 1983-08-24 | 1985-03-07 | Kolbenschmidt AG, 7107 Neckarsulm | Kolben fuer brennkraftmaschinen |
JPH0647929B2 (ja) | 1989-09-29 | 1994-06-22 | いすゞ自動車株式会社 | 副室式アルコールエンジン |
IN185712B (de) * | 1991-11-02 | 2001-04-14 | Univ Coventry | |
DE4413851A1 (de) | 1994-04-21 | 1994-09-08 | Josef Lipinski | Verfahren zur Verringerung der Triebwerksbelastung und Verbesserung des Drehmomentes bei 4-Takt-Motoren |
FR2723763A1 (fr) * | 1994-08-19 | 1996-02-23 | Lemaitre Patrick Louis Rene | Moteurs "diesel" ou "semi-diesel ameliores", a injection directe a hautes turbulences, restant chauds a l'arret. |
US5549087A (en) | 1995-04-27 | 1996-08-27 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Combined cycle engine |
JPH09256850A (ja) * | 1996-03-25 | 1997-09-30 | Isuzu Ceramics Kenkyusho:Kk | 副室式ガスエンジン |
SE520889C2 (sv) * | 1998-11-19 | 2003-09-09 | Scania Cv Ab | Förfarande och anordning för bränsleinsprutning i en förbränningsmotor samt förbränningsmotor |
DE19922964C2 (de) * | 1999-05-19 | 2003-03-27 | Daimler Chrysler Ag | Verfahren zum Einspritzen von Dieselkraftstoff |
DE60115841T2 (de) * | 2000-01-25 | 2006-08-17 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Direkteingespritzte brennkraftmaschine |
DE60121308T2 (de) * | 2000-03-28 | 2007-06-28 | Federal-Mogul Corp., Southfield | Hochleistungskolben mit öldeflektor |
DE10048238B4 (de) * | 2000-09-29 | 2014-09-18 | Daimler Ag | Verfahren zum Betrieb einer Dieselbrennkraftmaschine |
US6536404B2 (en) * | 2001-07-23 | 2003-03-25 | International Engine Intellectual Property Company, L.L.C. | Piston having combustion chamber defined in the crown |
US6708666B2 (en) * | 2001-10-10 | 2004-03-23 | Southwest Research Institute | Multi-zone combustion chamber for combustion rate shaping and emissions control in premixed-charge combustion engines |
JP2003286879A (ja) * | 2002-03-27 | 2003-10-10 | Mazda Motor Corp | ディーゼルエンジンの燃焼制御装置 |
US6705273B1 (en) * | 2002-09-30 | 2004-03-16 | International Engine Intellectual Property Company, Llc | Combustion chamber |
-
2002
- 2002-02-01 SE SE0200288A patent/SE524347C2/sv unknown
-
2003
- 2003-01-29 DE DE60328457T patent/DE60328457D1/de not_active Expired - Lifetime
- 2003-01-29 WO PCT/SE2003/000144 patent/WO2003064831A1/en not_active Application Discontinuation
- 2003-01-29 EP EP03705582A patent/EP1474593B1/de not_active Expired - Lifetime
- 2003-01-29 AT AT03705582T patent/ATE437300T1/de not_active IP Right Cessation
- 2003-01-29 US US10/502,677 patent/US7055491B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1474593B1 (de) | 2009-07-22 |
EP1474593A1 (de) | 2004-11-10 |
WO2003064831A1 (en) | 2003-08-07 |
SE0200288L (sv) | 2003-08-02 |
SE524347C2 (sv) | 2004-07-27 |
WO2003064831A8 (en) | 2005-05-19 |
US20050178354A1 (en) | 2005-08-18 |
ATE437300T1 (de) | 2009-08-15 |
SE0200288D0 (sv) | 2002-02-01 |
US7055491B2 (en) | 2006-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |