JPH0387823U - - Google Patents
Info
- Publication number
- JPH0387823U JPH0387823U JP1989146451U JP14645189U JPH0387823U JP H0387823 U JPH0387823 U JP H0387823U JP 1989146451 U JP1989146451 U JP 1989146451U JP 14645189 U JP14645189 U JP 14645189U JP H0387823 U JPH0387823 U JP H0387823U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- reflecting surface
- fuel reflecting
- cavity
- injected
- 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
- 239000000446 fuel Substances 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000009841 combustion method Methods 0.000 description 1
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
- F02B23/0672—Omega-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 center 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
- F02B23/0645—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
- 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
- F02B23/0669—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
- 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)
- Dispersion Chemistry (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989146451U JP2501886Y2 (ja) | 1989-12-21 | 1989-12-21 | 直噴式ディ―ゼル機関の燃焼室 |
DE4033822A DE4033822C2 (de) | 1989-12-21 | 1990-10-24 | Brennraum eines Dieselmotors mit Direkteinspritzung |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989146451U JP2501886Y2 (ja) | 1989-12-21 | 1989-12-21 | 直噴式ディ―ゼル機関の燃焼室 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0387823U true JPH0387823U (en18) | 1991-09-06 |
JP2501886Y2 JP2501886Y2 (ja) | 1996-06-19 |
Family
ID=15407938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989146451U Expired - Lifetime JP2501886Y2 (ja) | 1989-12-21 | 1989-12-21 | 直噴式ディ―ゼル機関の燃焼室 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP2501886Y2 (en18) |
DE (1) | DE4033822C2 (en18) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10261181A1 (de) | 2002-12-20 | 2004-07-01 | Daimlerchrysler Ag | Brennkraftmaschine mit Selbstzündung |
US6997158B1 (en) * | 2004-10-07 | 2006-02-14 | International Engine Intellectual Property Company, Llc | Diesel combustion chamber |
FR2886982A1 (fr) * | 2005-06-09 | 2006-12-15 | Renault Sas | Piston pour moteur a injection directe |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6032929A (ja) * | 1983-08-03 | 1985-02-20 | Yanmar Diesel Engine Co Ltd | 直噴式内燃機関の燃焼室 |
JPH01190915A (ja) * | 1988-01-27 | 1989-08-01 | Toyota Motor Corp | 直噴式ディーゼル機関の燃焼室 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2753341A1 (de) * | 1977-11-30 | 1979-05-31 | Daimler Benz Ag | Luftverdichtende hubkolbenbrennkraftmaschine mit selbstzuendung |
GB8317453D0 (en) * | 1983-06-28 | 1983-08-03 | Massey Ferguson Perkins Ltd | Ic engine |
EP0295520B1 (en) * | 1987-06-08 | 1992-08-26 | Toyota Jidosha Kabushiki Kaisha | Combustion chamber in a direct injection type diesel engine |
-
1989
- 1989-12-21 JP JP1989146451U patent/JP2501886Y2/ja not_active Expired - Lifetime
-
1990
- 1990-10-24 DE DE4033822A patent/DE4033822C2/de not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6032929A (ja) * | 1983-08-03 | 1985-02-20 | Yanmar Diesel Engine Co Ltd | 直噴式内燃機関の燃焼室 |
JPH01190915A (ja) * | 1988-01-27 | 1989-08-01 | Toyota Motor Corp | 直噴式ディーゼル機関の燃焼室 |
Also Published As
Publication number | Publication date |
---|---|
DE4033822A1 (de) | 1991-06-27 |
DE4033822C2 (de) | 1995-06-01 |
JP2501886Y2 (ja) | 1996-06-19 |
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