DE69503948D1 - Brennkammer für Dieselbrennkraftmaschinen - Google Patents
Brennkammer für DieselbrennkraftmaschinenInfo
- Publication number
- DE69503948D1 DE69503948D1 DE69503948T DE69503948T DE69503948D1 DE 69503948 D1 DE69503948 D1 DE 69503948D1 DE 69503948 T DE69503948 T DE 69503948T DE 69503948 T DE69503948 T DE 69503948T DE 69503948 D1 DE69503948 D1 DE 69503948D1
- Authority
- DE
- Germany
- Prior art keywords
- combustion chamber
- diesel engines
- diesel
- engines
- combustion
- 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
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
- F02B23/0618—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
- F02B23/0627—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 having additional bores or grooves machined into the piston for guiding air or charge flow to the piston bowl
-
- 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
- F02B23/0603—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
-
- 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
- F02B23/0633—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 almost completely enclosed in the piston, i.e. having a small inlet in comparison to its volume
-
- 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
- F02B23/0603—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
- F02B2023/0612—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head the material having a high temperature and pressure resistance, e.g. ceramic
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/02—Light metals
- F05C2201/021—Aluminium
-
- 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)
- Ceramic Engineering (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6079311A JP2814346B2 (ja) | 1994-03-28 | 1994-03-28 | ディーゼルエンジンの燃焼室構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69503948D1 true DE69503948D1 (de) | 1998-09-17 |
DE69503948T2 DE69503948T2 (de) | 1999-02-18 |
Family
ID=13686319
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE0675273T Pending DE675273T1 (de) | 1994-03-28 | 1995-03-27 | Brennkammer für Dieselbrennkraftmaschinen. |
DE69503948T Expired - Fee Related DE69503948T2 (de) | 1994-03-28 | 1995-03-27 | Brennkammer für Dieselbrennkraftmaschinen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE0675273T Pending DE675273T1 (de) | 1994-03-28 | 1995-03-27 | Brennkammer für Dieselbrennkraftmaschinen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5483933A (de) |
EP (1) | EP0675273B1 (de) |
JP (1) | JP2814346B2 (de) |
DE (2) | DE675273T1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4415073A1 (de) * | 1994-04-29 | 1995-11-02 | Fev Motorentech Gmbh & Co Kg | Hubkolbenmotor mit direkter Kraftstoffeinspritzeinrichtung und Funkenzündung, insbesondere für den Betrieb mit Alkoholkraftstoff |
EP0771940A1 (de) * | 1995-10-31 | 1997-05-07 | Isuzu Ceramics Research Institute Co., Ltd. | Brennkraftmaschine mit Vorverbrennungskammer |
US5645028A (en) * | 1995-11-21 | 1997-07-08 | Isuzu Motors Limited | Piston structure with a combustion chamber |
DE69521207T2 (de) * | 1995-11-23 | 2002-04-25 | Isuzu Motors Ltd | Kolben mit Brennkammer |
JP3409553B2 (ja) * | 1995-12-20 | 2003-05-26 | いすゞ自動車株式会社 | 遮熱燃焼室付きピストンの構造 |
EP0809003B1 (de) * | 1996-05-24 | 1999-12-29 | Isuzu Ceramics Research Institute Co., Ltd. | Dieselbrennkraftmaschine mit schwer verdampfbarem Brennstoff |
AUPP558398A0 (en) * | 1998-09-01 | 1998-09-24 | Galbraith Engineering Pty Ltd | Improved reciprocatory machine |
AU761996B2 (en) * | 1998-09-01 | 2003-06-12 | Galbraith Engineering Pty Ltd | Reciprocating machine with two sub-chambers |
KR20020081626A (ko) * | 2001-04-19 | 2002-10-30 | 현대자동차주식회사 | 예혼합 연소를 위한 디젤엔진의 연소실 |
DE102005003101A1 (de) * | 2005-01-22 | 2006-07-27 | Deutz Ag | Kolben mit einer Mulde und Kraftstoffspeicherkammern |
WO2015029117A1 (ja) * | 2013-08-26 | 2015-03-05 | 日本碍子株式会社 | 内燃機関 |
US11300038B2 (en) * | 2020-04-23 | 2022-04-12 | Liebherr Machines Bulle Sa | Engine having prechamber ignition and method of controlling such an engine |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR612002A (fr) * | 1926-03-02 | 1926-10-15 | Bosch Robert | Moteur à huile à chambre de combustion supplémentaire |
GB285469A (en) * | 1927-02-18 | 1929-01-31 | Acro Ag | Improvements in or relating to internal combustion engines |
DE525383C (de) * | 1928-06-28 | 1931-05-22 | Acro Akt Ges | Einspritzmotor mit dreigliedrigem Verdichtungsraum |
DE759323C (de) * | 1940-10-15 | 1953-07-06 | Carl F W Borgward | Selbstzuendende, luftverdichtende Brennkraftmaschine |
US3044454A (en) * | 1959-04-07 | 1962-07-17 | Rover Co Ltd | Combustion chambers of compression ignition internal combustion engines |
GB1062174A (en) * | 1962-09-13 | 1967-03-15 | Augsberg Nuernberg A G Maschf | Improvements in and relating to internal combustion engines |
US3132633A (en) * | 1963-04-11 | 1964-05-12 | Gen Motors Corp | Piston assembly |
JPS5741417A (en) * | 1980-08-21 | 1982-03-08 | Nissan Motor Co Ltd | Combustion chamber of internal combustion engine |
EP0235288B1 (de) * | 1985-08-23 | 1992-07-01 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Ansaugeanordnung für motoren mit veränderlicher wirbelung |
JPS6293141A (ja) * | 1985-10-18 | 1987-04-28 | Fuji Xerox Co Ltd | 用紙分離装置 |
JPS63176621A (ja) * | 1987-01-16 | 1988-07-20 | Ngk Insulators Ltd | 内燃機関の燃焼室構造 |
JP2560423B2 (ja) * | 1988-06-17 | 1996-12-04 | いすゞ自動車株式会社 | 断熱エンジンの構造 |
JPH0299718A (ja) * | 1988-10-07 | 1990-04-11 | Mitsubishi Motors Corp | 直接噴射式ディーゼル機関の燃焼室構造 |
JP2906418B2 (ja) * | 1988-10-21 | 1999-06-21 | いすゞ自動車株式会社 | 副燃焼室の構造 |
JP3019529B2 (ja) * | 1990-10-19 | 2000-03-13 | いすゞ自動車株式会社 | 燃焼室を有するピストン |
JP2970098B2 (ja) * | 1991-07-22 | 1999-11-02 | いすゞ自動車株式会社 | 断熱ピストン |
US5425337A (en) * | 1992-11-19 | 1995-06-20 | Izusu Ceramics Research Institute Co., Ltd. | Pre-chamber type engine |
JP3010332B2 (ja) * | 1993-03-05 | 2000-02-21 | 株式会社いすゞセラミックス研究所 | ディーゼルエンジンの燃焼室 |
-
1994
- 1994-03-28 JP JP6079311A patent/JP2814346B2/ja not_active Expired - Lifetime
-
1995
- 1995-03-27 US US08/410,740 patent/US5483933A/en not_active Expired - Fee Related
- 1995-03-27 DE DE0675273T patent/DE675273T1/de active Pending
- 1995-03-27 DE DE69503948T patent/DE69503948T2/de not_active Expired - Fee Related
- 1995-03-27 EP EP95302031A patent/EP0675273B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0675273B1 (de) | 1998-08-12 |
JPH07269353A (ja) | 1995-10-17 |
DE69503948T2 (de) | 1999-02-18 |
DE675273T1 (de) | 1996-05-02 |
JP2814346B2 (ja) | 1998-10-22 |
EP0675273A1 (de) | 1995-10-04 |
US5483933A (en) | 1996-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |