DE69400175D1 - Verbrennungskammerstruktur für eine Brennkraftmaschine - Google Patents
Verbrennungskammerstruktur für eine BrennkraftmaschineInfo
- Publication number
- DE69400175D1 DE69400175D1 DE69400175T DE69400175T DE69400175D1 DE 69400175 D1 DE69400175 D1 DE 69400175D1 DE 69400175 T DE69400175 T DE 69400175T DE 69400175 T DE69400175 T DE 69400175T DE 69400175 D1 DE69400175 D1 DE 69400175D1
- Authority
- DE
- Germany
- Prior art keywords
- chamber structure
- combustion engine
- internal combustion
- combustion 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 - Lifetime
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
- F02B23/0648—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
- 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
- F02B23/0678—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
- 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)
- Dispersion Chemistry (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5303118A JPH07150944A (ja) | 1993-12-02 | 1993-12-02 | 直噴式ディーゼルエンジンの燃焼室構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69400175D1 true DE69400175D1 (de) | 1996-06-13 |
DE69400175T2 DE69400175T2 (de) | 1996-11-28 |
Family
ID=17917102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69400175T Expired - Lifetime DE69400175T2 (de) | 1993-12-02 | 1994-12-01 | Verbrennungskammerstruktur für eine Brennkraftmaschine |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0656466B1 (de) |
JP (1) | JPH07150944A (de) |
DE (1) | DE69400175T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0810365A1 (de) * | 1996-05-10 | 1997-12-03 | Steyr-Daimler-Puch Aktiengesellschaft | Dieselmotor mit Direkteinspritzung und Verbrennungsmulde im Kolben |
JPH1082323A (ja) * | 1996-09-06 | 1998-03-31 | Mitsubishi Motors Corp | ディーゼルエンジンの燃焼室 |
EP0956440B1 (de) * | 1996-12-16 | 2002-11-13 | Perkins Engines Company Limited | Hubkolben für brennkraftmaschine mit brennkammer |
JPH11190217A (ja) * | 1997-10-20 | 1999-07-13 | Nissan Motor Co Ltd | 直噴式ディーゼルエンジン |
JP4595273B2 (ja) * | 2001-09-26 | 2010-12-08 | マツダ株式会社 | ディーゼルエンジンの燃料燃焼装置 |
JP2006112312A (ja) * | 2004-10-14 | 2006-04-27 | Yanmar Co Ltd | 直噴式ディーゼル機関の燃焼室形状 |
JP4906055B2 (ja) | 2006-02-08 | 2012-03-28 | 日野自動車株式会社 | 直噴式ディーゼルエンジンの燃焼室構造 |
DE102006008567A1 (de) * | 2006-02-22 | 2007-08-23 | Fev Motorentechnik Gmbh | Brennraummuldengeometrie für Einspritzdüsen mit mehr als einer Düsenlochreihe |
FR2925601A1 (fr) * | 2007-12-19 | 2009-06-26 | Renault Sas | Chambre de combustion pour moteur thermique |
FR2952127B1 (fr) * | 2009-11-03 | 2011-12-09 | Peugeot Citroen Automobiles Sa | Piston pour moteur a combustion interne et moteur comprenant un tel piston |
JP4924702B2 (ja) * | 2009-12-01 | 2012-04-25 | トヨタ自動車株式会社 | 直接噴射式圧縮着火機関 |
CN108495991A (zh) * | 2017-04-06 | 2018-09-04 | 上海长辛实业有限公司 | 用于发动机气缸内的活塞及活塞式发动机 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56106023A (en) * | 1980-01-26 | 1981-08-24 | Hino Motors Ltd | Combustion chamber for direct-injection type diesel engine |
JPS5910733A (ja) * | 1982-02-27 | 1984-01-20 | Isuzu Motors Ltd | デイ−ゼルエンジンの燃焼室構造 |
JPS61135928A (ja) * | 1984-12-06 | 1986-06-23 | Mazda Motor Corp | 直噴式デイ−ゼルエンジン |
DE3874012T2 (de) * | 1987-06-08 | 1993-01-14 | Toyota Motor Co Ltd | Brennkammer in einem dieselmotor der direkteinspritzungsbauart. |
US5099809A (en) * | 1989-08-09 | 1992-03-31 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Combustion chamber for a diesel engine |
JP3024830B2 (ja) * | 1991-09-09 | 2000-03-27 | ヤンマーディーゼル株式会社 | 直接噴射式ディーゼル機関の燃焼室 |
-
1993
- 1993-12-02 JP JP5303118A patent/JPH07150944A/ja active Pending
-
1994
- 1994-12-01 EP EP94119001A patent/EP0656466B1/de not_active Expired - Lifetime
- 1994-12-01 DE DE69400175T patent/DE69400175T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0656466B1 (de) | 1996-05-08 |
JPH07150944A (ja) | 1995-06-13 |
DE69400175T2 (de) | 1996-11-28 |
EP0656466A1 (de) | 1995-06-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) |