DE3679157D1 - Verbrennungskammer fuer eine brennkraftmaschine. - Google Patents
Verbrennungskammer fuer eine brennkraftmaschine.Info
- Publication number
- DE3679157D1 DE3679157D1 DE8686117163T DE3679157T DE3679157D1 DE 3679157 D1 DE3679157 D1 DE 3679157D1 DE 8686117163 T DE8686117163 T DE 8686117163T DE 3679157 T DE3679157 T DE 3679157T DE 3679157 D1 DE3679157 D1 DE 3679157D1
- Authority
- DE
- Germany
- Prior art keywords
- combustion engine
- internal combustion
- combustion chamber
- chamber
- 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 - 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
- F02B23/0645—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
- 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
- F02B23/06—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
- F02B23/0636—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 having a substantially flat and horizontal bottom
- F02B23/0639—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 having a substantially flat and horizontal bottom the combustion space having substantially the shape of a 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
- 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
- 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
- F02B2023/108—Swirl flow, i.e. the axis of rotation of the main charge flow motion is vertical
-
- 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
- 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
- F02B23/0618—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
- F02B23/0624—Swirl 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
- F02B23/0648—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
-
- 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 |
---|---|---|---|
JP60276024A JPH086590B2 (ja) | 1985-12-10 | 1985-12-10 | 内燃機関の燃焼室 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3679157D1 true DE3679157D1 (de) | 1991-06-13 |
Family
ID=17563728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686117163T Expired - Fee Related DE3679157D1 (de) | 1985-12-10 | 1986-12-09 | Verbrennungskammer fuer eine brennkraftmaschine. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4733642A (de) |
EP (1) | EP0225637B1 (de) |
JP (1) | JPH086590B2 (de) |
DE (1) | DE3679157D1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2500947Y2 (ja) * | 1986-08-27 | 1996-06-12 | 日産ディーゼル工業株式会社 | 火花点火式アルコ―ルエンジンの直接噴射式燃料噴射装置 |
US5109816A (en) * | 1990-04-27 | 1992-05-05 | Toyota Jidosha Kabushiki Kaisha | Direct fuel injection type spark ignition internal combustion engine |
JP3073118B2 (ja) * | 1993-04-20 | 2000-08-07 | 株式会社日立製作所 | 筒内噴射式内燃機関 |
JP3685103B2 (ja) * | 2001-08-02 | 2005-08-17 | 日産自動車株式会社 | 筒内直噴式エンジン |
JP4767775B2 (ja) * | 2006-07-04 | 2011-09-07 | 本田技研工業株式会社 | 燃料直噴ディーゼルエンジン |
US9091199B2 (en) * | 2013-02-26 | 2015-07-28 | GM Global Technology Operations LLC | Combustion system for an engine having a swirl inducing combustion chamber |
EP3376019B1 (de) * | 2015-11-10 | 2023-01-04 | Nissan Motor Co., Ltd. | Verfahren zur steuerung eines verbrennungsmotors |
US9995203B2 (en) * | 2016-10-27 | 2018-06-12 | Caterpillar Inc. | Piston design for flow re-direction |
JP6562065B2 (ja) * | 2017-12-15 | 2019-08-21 | マツダ株式会社 | 圧縮着火式エンジンの制御装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2046263A (en) * | 1929-10-17 | 1936-06-30 | Hesselman Motor Corp Ltd | Internal combustion engine |
US1988754A (en) * | 1932-09-29 | 1935-01-22 | Superior Engine Company | Internal combustion engine |
US2457652A (en) * | 1946-03-15 | 1948-12-28 | Waukesha Motor Co | Internal-combustion engine |
DE1211435B (de) * | 1957-07-06 | 1966-02-24 | Maschf Augsburg Nuernberg Ag | Luftverdichtende, selbstzuendende Brennkraftmaschine |
GB1204947A (en) * | 1967-06-24 | 1970-09-09 | Daimler Benz Ag | Internal combustion engine with fuel injection |
CH478343A (de) * | 1967-09-22 | 1969-09-15 | Maschf Augsburg Nuernberg Ag | Fremdgezündete, luftverdichtende Einspritzbrennkraftmaschine |
DE1576020A1 (de) * | 1967-09-22 | 1970-04-02 | Maschf Augsburg Nuernberg Ag | Fremdgezuendete,luftverdichtende Einspritzbrennkraftmaschine |
CA992415A (en) * | 1972-08-25 | 1976-07-06 | Isuzu Motors Limited | Construction arrangement of combustion chamber for use in direct fuel injection type diesel engines |
JPS5142248B2 (de) * | 1972-09-18 | 1976-11-15 | ||
DE2837606A1 (de) * | 1978-08-29 | 1980-03-06 | Daimler Benz Ag | Mehrstrahliges einspritzventil |
JPS58178419U (ja) * | 1982-05-26 | 1983-11-29 | 株式会社小松製作所 | デイ−ゼルエンジンのスパ−クアシスト装置 |
JPS5954728A (ja) * | 1982-09-21 | 1984-03-29 | Toyota Central Res & Dev Lab Inc | 内燃機関の乱れ生成方法及びその内燃機関 |
JPS5981775U (ja) * | 1982-11-22 | 1984-06-02 | マツダ株式会社 | 直接噴射式デイ−ゼルエンジン |
JPS59192823A (ja) * | 1983-04-16 | 1984-11-01 | Toyota Central Res & Dev Lab Inc | 筒内燃料噴射式内燃機関 |
JPS59226226A (ja) * | 1983-06-07 | 1984-12-19 | Toyota Motor Corp | 筒内燃料噴射式火花点火内燃機関 |
-
1985
- 1985-12-10 JP JP60276024A patent/JPH086590B2/ja not_active Expired - Fee Related
-
1986
- 1986-12-09 EP EP86117163A patent/EP0225637B1/de not_active Expired - Lifetime
- 1986-12-09 DE DE8686117163T patent/DE3679157D1/de not_active Expired - Fee Related
- 1986-12-10 US US06/939,989 patent/US4733642A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0225637A2 (de) | 1987-06-16 |
EP0225637A3 (en) | 1988-09-28 |
EP0225637B1 (de) | 1991-05-08 |
JPS62135613A (ja) | 1987-06-18 |
JPH086590B2 (ja) | 1996-01-24 |
US4733642A (en) | 1988-03-29 |
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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 |