JP4026784B2 - 筒内噴射式エンジン - Google Patents
筒内噴射式エンジン Download PDFInfo
- Publication number
- JP4026784B2 JP4026784B2 JP00256398A JP256398A JP4026784B2 JP 4026784 B2 JP4026784 B2 JP 4026784B2 JP 00256398 A JP00256398 A JP 00256398A JP 256398 A JP256398 A JP 256398A JP 4026784 B2 JP4026784 B2 JP 4026784B2
- Authority
- JP
- Japan
- Prior art keywords
- cavity
- combustion chamber
- cylinder
- piston
- injector
- 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
- 238000002347 injection Methods 0.000 title claims description 71
- 239000007924 injection Substances 0.000 title claims description 71
- 239000000446 fuel Substances 0.000 claims description 89
- 238000002485 combustion reaction Methods 0.000 claims description 85
- 239000000203 mixture Substances 0.000 description 30
- 238000009792 diffusion process Methods 0.000 description 9
- 239000007921 spray Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000009191 jumping Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
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
- 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
- F02B23/08—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
-
- 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
- Combustion Methods Of Internal-Combustion Engines (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00256398A JP4026784B2 (ja) | 1998-01-08 | 1998-01-08 | 筒内噴射式エンジン |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP00256398A JP4026784B2 (ja) | 1998-01-08 | 1998-01-08 | 筒内噴射式エンジン |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPH11200867A JPH11200867A (ja) | 1999-07-27 |
| JPH11200867A5 JPH11200867A5 (enExample) | 2005-08-04 |
| JP4026784B2 true JP4026784B2 (ja) | 2007-12-26 |
Family
ID=11532851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP00256398A Expired - Fee Related JP4026784B2 (ja) | 1998-01-08 | 1998-01-08 | 筒内噴射式エンジン |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4026784B2 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19962616A1 (de) * | 1999-12-23 | 2001-06-28 | Basf Ag | Verfahren und Vorrichtung zur Erzeugung eines homogenen Gemisches aus einem dampfförmigen aromatischen Kohlenwasserstoff und einem Sauerstoff enthaltenden Gas |
| DE10234215A1 (de) * | 2002-07-27 | 2004-02-05 | Bayerische Motoren Werke Ag | Fremdgezündete, direkt einspritzende Brennkraftmaschine |
| JP4134736B2 (ja) * | 2003-01-22 | 2008-08-20 | 日産自動車株式会社 | 筒内直接噴射火花点火式内燃機関 |
| WO2006072983A1 (ja) * | 2005-01-06 | 2006-07-13 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | 筒内噴射型火花点火式内燃機関 |
| JP6028579B2 (ja) * | 2013-01-15 | 2016-11-16 | トヨタ自動車株式会社 | 内燃機関 |
| JP6056836B2 (ja) * | 2014-11-18 | 2017-01-11 | マツダ株式会社 | 直噴エンジンの燃焼室構造 |
| JP6056840B2 (ja) | 2014-12-25 | 2017-01-11 | マツダ株式会社 | 直噴エンジンの燃焼室構造 |
| JP6311654B2 (ja) * | 2015-06-11 | 2018-04-18 | マツダ株式会社 | エンジンのピストン構造 |
| WO2019197860A1 (ja) * | 2018-04-10 | 2019-10-17 | 日産自動車株式会社 | 内燃機関の燃焼室構造 |
-
1998
- 1998-01-08 JP JP00256398A patent/JP4026784B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH11200867A (ja) | 1999-07-27 |
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