DE3462539D1 - Internal combustion engine with direct fuel injection - Google Patents
Internal combustion engine with direct fuel injectionInfo
- Publication number
- DE3462539D1 DE3462539D1 DE8484830084T DE3462539T DE3462539D1 DE 3462539 D1 DE3462539 D1 DE 3462539D1 DE 8484830084 T DE8484830084 T DE 8484830084T DE 3462539 T DE3462539 T DE 3462539T DE 3462539 D1 DE3462539 D1 DE 3462539D1
- Authority
- DE
- Germany
- Prior art keywords
- combustion engine
- internal combustion
- fuel injection
- direct fuel
- direct
- 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
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
- F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
-
- 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
-
- 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
- F02B23/069—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 characterised by its eccentricity from the cylinder 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
- 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
- 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
- F02B23/066—Details related to the fuel injector or the fuel spray the injector being located substantially off-set from the cylinder centre 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
- 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
-
- 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)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67393/83A IT1158942B (it) | 1983-04-11 | 1983-04-11 | Motore a combustione interna ad iniezione diretta del combustibile |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3462539D1 true DE3462539D1 (en) | 1987-04-09 |
Family
ID=11302016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484830084T Expired DE3462539D1 (en) | 1983-04-11 | 1984-03-23 | Internal combustion engine with direct fuel injection |
Country Status (6)
Country | Link |
---|---|
US (1) | US4693219A (de) |
EP (1) | EP0126034B1 (de) |
JP (1) | JPS59206614A (de) |
DE (1) | DE3462539D1 (de) |
ES (1) | ES278691Y (de) |
IT (1) | IT1158942B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5337714A (en) * | 1993-09-03 | 1994-08-16 | Deere & Company | Engine piston with a dual combustion bowl lip radius |
FR2716495B1 (fr) * | 1994-02-22 | 1996-05-03 | Peugeot | Dispositions permettant d'améliorer le fonctionnement des moteurs Diesel à injection directe. |
DE4413556A1 (de) * | 1994-04-19 | 1995-11-02 | Man Nutzfahrzeuge Ag | Brennraumform für eine luftverdichtende, direkteinspritzende und selbstzündende Brennkraftmaschine mit Abgasturbolader |
DE19630502C2 (de) * | 1996-07-29 | 2001-11-22 | Audi Ag | Kolben für eine luftverdichtende Hubkolben-Brennkraftmaschine |
US5970946A (en) * | 1997-11-18 | 1999-10-26 | Shea; Patrick R. | Non-annular piston bowl for two-valve engines using offset injectors |
US6892693B2 (en) * | 2003-02-12 | 2005-05-17 | Bombardier Recreational Products, Inc. | Piston for spark-ignited direct fuel injection engine |
US6945219B2 (en) * | 2004-02-09 | 2005-09-20 | Bombardier Recreational Products Inc. | Dual zone combustion chamber |
WO2011082788A2 (de) * | 2009-12-17 | 2011-07-14 | Ks Kolbenschmidt Gmbh | Gestaltung von brennraummulden in kolben für brennkraftmaschinen |
JP2011196213A (ja) * | 2010-03-18 | 2011-10-06 | Kubota Corp | ディーゼルエンジンの直接噴射式燃焼室 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1781039A (en) * | 1927-05-28 | 1930-11-11 | Treiber Diesel Engine Corp | Internal-combustion engine |
FR746601A (fr) * | 1932-03-04 | 1933-06-02 | Anciens Ets Skoda | Constitution de la chambre de combustion de moteurs à combustion |
GB415976A (en) * | 1934-04-05 | 1934-09-06 | Gardner & Sons Ltd | Improvements in compression ignition oil engines |
GB509838A (en) * | 1938-01-21 | 1939-07-21 | Ass Equipment Co Ltd | Improvements in or relating to liquid-fuel injection internal-combustion engines |
ES156339A1 (es) * | 1941-01-22 | 1943-04-01 | Daimler Benz Ag | Motor diesel con una antecamara en el embolo motor |
GB585801A (en) * | 1943-08-20 | 1947-02-25 | Ariste Liengme | Improvements in and relating to internal combustion engines operating with fuel injection |
US2622570A (en) * | 1949-03-15 | 1952-12-23 | Daimler Benz Ag | Diesel engine with precombustion chamber |
AT171087B (de) * | 1949-04-22 | 1952-04-25 | Oesterr Saurerwerke Ag | Einspritzbrennkraftmaschine |
DE864475C (de) * | 1950-12-21 | 1953-01-26 | Erich Dipl-Ing Ledwinka | Ausschliesslich in dem Kolben angeordneter Brennraum fuer mit Luftverdichtung und Selbstzuendung arbeitende Brennkraftmaschinen |
DE1057816B (de) * | 1956-09-08 | 1959-05-21 | Daimler Benz Ag | Viertakt-Einspritzbrennkraftmaschine |
US2975773A (en) * | 1957-07-06 | 1961-03-21 | Maschf Augsburg Nuernberg Ag | Combustion chambers for pistons |
US3085557A (en) * | 1957-07-07 | 1963-04-16 | Maschf Augsburg Nuernberg Ag | Combustion chambers for pistons |
DE1127664B (de) * | 1957-10-10 | 1962-04-12 | Beteiligungs & Patentverw Gmbh | Luftverdichtende Brennkraftmaschine mit Selbstzuendung und Brennstoffeinspritzung |
US3020900A (en) * | 1958-03-15 | 1962-02-13 | Daimler Benz Ag | Combustion chamber for compression ignition, injection-type internal combustion engines |
GB891738A (en) * | 1959-09-22 | 1962-03-21 | Ricardo & Co Engineers | Internal combustion engine of the liquid fuel injection compression ignition type |
US3954089A (en) * | 1971-07-16 | 1976-05-04 | Deere & Company | Diesel engine |
US3945351A (en) * | 1974-07-19 | 1976-03-23 | Isuzu Motors Limited | Combustion chamber of a direct fuel injection type diesel engine |
GB1540457A (en) * | 1976-09-23 | 1979-02-14 | Lister & Co Ltd R | Piston for an internal combustion engine |
DE2815717A1 (de) * | 1977-04-29 | 1978-11-02 | List Hans | Luftverdichtende, direkt einspritzende brennkraftmaschine |
-
1983
- 1983-04-11 IT IT67393/83A patent/IT1158942B/it active
-
1984
- 1984-03-23 DE DE8484830084T patent/DE3462539D1/de not_active Expired
- 1984-03-23 EP EP84830084A patent/EP0126034B1/de not_active Expired
- 1984-04-05 JP JP59068926A patent/JPS59206614A/ja active Pending
- 1984-04-10 ES ES1984278691U patent/ES278691Y/es not_active Expired
- 1984-04-11 US US06/598,943 patent/US4693219A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0126034A1 (de) | 1984-11-21 |
ES278691Y (es) | 1985-04-16 |
IT1158942B (it) | 1987-02-25 |
US4693219A (en) | 1987-09-15 |
ES278691U (es) | 1984-10-16 |
IT8367393A0 (it) | 1983-04-11 |
JPS59206614A (ja) | 1984-11-22 |
EP0126034B1 (de) | 1987-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |