IT1149868B - Macchina a combustione interna ad iniezione diretta nonche' a compressione d'aria - Google Patents
Macchina a combustione interna ad iniezione diretta nonche' a compressione d'ariaInfo
- Publication number
- IT1149868B IT1149868B IT26512/80A IT2651280A IT1149868B IT 1149868 B IT1149868 B IT 1149868B IT 26512/80 A IT26512/80 A IT 26512/80A IT 2651280 A IT2651280 A IT 2651280A IT 1149868 B IT1149868 B IT 1149868B
- Authority
- IT
- Italy
- Prior art keywords
- internal combustion
- direct injection
- air compression
- combustion machine
- machine
- Prior art date
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
- F02B23/0675—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
- 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
-
- 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
- F02B23/02—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
-
- 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
- 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
- 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
- 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)
- Fuel-Injection Apparatus (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792949596 DE2949596A1 (de) | 1979-12-10 | 1979-12-10 | Luftverdichtende, direkteinspritzende brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8026512A0 IT8026512A0 (it) | 1980-12-09 |
IT1149868B true IT1149868B (it) | 1986-12-10 |
Family
ID=6088029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26512/80A IT1149868B (it) | 1979-12-10 | 1980-12-09 | Macchina a combustione interna ad iniezione diretta nonche' a compressione d'aria |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS56115816A (it) |
DE (1) | DE2949596A1 (it) |
FR (1) | FR2471491A1 (it) |
GB (1) | GB2066896B (it) |
HU (1) | HU182235B (it) |
IT (1) | IT1149868B (it) |
SE (1) | SE8008692L (it) |
TR (1) | TR21036A (it) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5910734A (ja) * | 1982-07-09 | 1984-01-20 | Toyota Central Res & Dev Lab Inc | 圧縮着火式直接噴射内燃機関 |
AT389566B (de) * | 1983-08-03 | 1989-12-27 | Avl Verbrennungskraft Messtech | Dieselmotor kleinerer leistung |
JPS63134813A (ja) * | 1986-11-25 | 1988-06-07 | Isuzu Motors Ltd | 内燃機関の燃焼室 |
EP0295520B1 (en) * | 1987-06-08 | 1992-08-26 | Toyota Jidosha Kabushiki Kaisha | Combustion chamber in a direct injection type diesel engine |
DE4017391C2 (de) * | 1990-05-30 | 1993-10-07 | Man Nutzfahrzeuge Ag | Spritzquerschnittgesteuerte Einspritzdüse für eine luftverteilte Kraftstoffeinspritzung bei einer luftverdichtenden Brennkraftmaschine |
DE4413556A1 (de) * | 1994-04-19 | 1995-11-02 | Man Nutzfahrzeuge Ag | Brennraumform für eine luftverdichtende, direkteinspritzende und selbstzündende Brennkraftmaschine mit Abgasturbolader |
AU2003202167A1 (en) * | 2002-12-26 | 2004-07-22 | Akulinin, Alexander | The working chamber of piston machine (variants) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE388143C (de) * | 1922-05-27 | 1924-01-10 | Knut Jonas Elias Hesselman | Verbrennungskraftmaschine mit zentraler Brennstoffeinspritzung |
GB400539A (en) * | 1932-05-21 | 1933-10-26 | Bosch Robert | Improvements in or relating to fuel injection nozzles for internal combustion engines |
AT159850B (de) * | 1938-03-11 | 1940-11-25 | Saurer Ag Adolph | Verfahren zum Betriebe einer schnellaufenden Brennkraftmaschine. |
US2614549A (en) * | 1950-09-27 | 1952-10-21 | American Locomotive Co | Cylinder head |
AT199421B (de) * | 1957-07-12 | 1958-09-10 | Max Grassmueck | Schraubbare Angelrollenhalterung |
DE1108001B (de) * | 1959-09-17 | 1961-05-31 | Daimler Benz Ag | Luftverdichtende Brennkraftmaschine mit Brennstoffeinspritzung und Selbstzuendung |
US3954089A (en) * | 1971-07-16 | 1976-05-04 | Deere & Company | Diesel engine |
GB1540457A (en) * | 1976-09-23 | 1979-02-14 | Lister & Co Ltd R | Piston for an internal combustion engine |
FR2406722A1 (fr) * | 1977-10-18 | 1979-05-18 | Berliet Automobiles | Moteur diesel a injection directe avec injecteur a commande mecanique |
-
1979
- 1979-12-10 DE DE19792949596 patent/DE2949596A1/de not_active Withdrawn
-
1980
- 1980-11-14 FR FR8024198A patent/FR2471491A1/fr active Pending
- 1980-11-14 HU HU802729A patent/HU182235B/hu unknown
- 1980-12-09 GB GB8039453A patent/GB2066896B/en not_active Expired
- 1980-12-09 IT IT26512/80A patent/IT1149868B/it active
- 1980-12-09 JP JP17372980A patent/JPS56115816A/ja active Pending
- 1980-12-10 TR TR21036A patent/TR21036A/xx unknown
- 1980-12-10 SE SE8008692A patent/SE8008692L/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS56115816A (en) | 1981-09-11 |
DE2949596A1 (de) | 1981-06-11 |
HU182235B (en) | 1983-12-28 |
GB2066896B (en) | 1983-04-20 |
GB2066896A (en) | 1981-07-15 |
IT8026512A0 (it) | 1980-12-09 |
TR21036A (tr) | 1983-05-27 |
SE8008692L (sv) | 1981-06-11 |
FR2471491A1 (fr) | 1981-06-19 |
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