JPS5738615A - Self-ignition internal combustion engine with piston recess symmetrical of rotation - Google Patents
Self-ignition internal combustion engine with piston recess symmetrical of rotationInfo
- Publication number
- JPS5738615A JPS5738615A JP10457481A JP10457481A JPS5738615A JP S5738615 A JPS5738615 A JP S5738615A JP 10457481 A JP10457481 A JP 10457481A JP 10457481 A JP10457481 A JP 10457481A JP S5738615 A JPS5738615 A JP S5738615A
- Authority
- JP
- Japan
- Prior art keywords
- self
- rotation
- combustion engine
- internal combustion
- ignition internal
- 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.)
- Granted
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
- F02B23/066—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
- 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
-
- 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
- F02B23/0693—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 the combustion space consisting of step-wise widened multiple zones of different depth
-
- 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
- F02B23/0624—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
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3025943A DE3025943C2 (de) | 1980-07-09 | 1980-07-09 | Selbstzündende Brennkraftmaschine mit einer rotationssymmetrischen Kolbenmulde |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5738615A true JPS5738615A (en) | 1982-03-03 |
JPS6229611B2 JPS6229611B2 (de) | 1987-06-26 |
Family
ID=6106758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10457481A Granted JPS5738615A (en) | 1980-07-09 | 1981-07-06 | Self-ignition internal combustion engine with piston recess symmetrical of rotation |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS5738615A (de) |
DE (1) | DE3025943C2 (de) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5979029A (ja) * | 1982-10-28 | 1984-05-08 | Hino Motors Ltd | 内燃機関の燃焼室 |
JPS6186527U (de) * | 1984-11-13 | 1986-06-06 | ||
JPS6186528U (de) * | 1984-11-13 | 1986-06-06 | ||
JPH01131823U (de) * | 1988-03-02 | 1989-09-07 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9429101B2 (en) * | 2013-08-21 | 2016-08-30 | Caterpillar Inc. | Combustion engine piston and engine using same |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1095583A (de) * | ||||
GB1249519A (en) * | 1968-07-31 | 1971-10-13 | Daimler Benz Ag | Internal combustion piston engines with fuel injection |
JPS53136111A (en) * | 1977-04-29 | 1978-11-28 | List Hans | Air compression * direct injection type internal combustion engine |
JPS5481412A (en) * | 1977-12-09 | 1979-06-28 | Isuzu Motors Ltd | Combustion chamber |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1032597B (de) * | 1955-05-13 | 1958-06-19 | Luebecker Maschb Ag | Einspritz-Brennkraftmaschine mit im Kolben liegendem Verbrennungsraum |
GB1540457A (en) * | 1976-09-23 | 1979-02-14 | Lister & Co Ltd R | Piston for an internal combustion engine |
-
1980
- 1980-07-09 DE DE3025943A patent/DE3025943C2/de not_active Expired
-
1981
- 1981-07-06 JP JP10457481A patent/JPS5738615A/ja active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1095583A (de) * | ||||
GB1249519A (en) * | 1968-07-31 | 1971-10-13 | Daimler Benz Ag | Internal combustion piston engines with fuel injection |
JPS53136111A (en) * | 1977-04-29 | 1978-11-28 | List Hans | Air compression * direct injection type internal combustion engine |
JPS5481412A (en) * | 1977-12-09 | 1979-06-28 | Isuzu Motors Ltd | Combustion chamber |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5979029A (ja) * | 1982-10-28 | 1984-05-08 | Hino Motors Ltd | 内燃機関の燃焼室 |
JPS6186527U (de) * | 1984-11-13 | 1986-06-06 | ||
JPS6186528U (de) * | 1984-11-13 | 1986-06-06 | ||
JPH0216032Y2 (de) * | 1984-11-13 | 1990-05-01 | ||
JPH0238028Y2 (de) * | 1984-11-13 | 1990-10-15 | ||
JPH01131823U (de) * | 1988-03-02 | 1989-09-07 |
Also Published As
Publication number | Publication date |
---|---|
DE3025943A1 (de) | 1982-02-04 |
JPS6229611B2 (de) | 1987-06-26 |
DE3025943C2 (de) | 1983-03-17 |
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