DE69603446D1 - Kolbenaufbau mit wärmeisolierter Brennkammer - Google Patents
Kolbenaufbau mit wärmeisolierter BrennkammerInfo
- Publication number
- DE69603446D1 DE69603446D1 DE69603446T DE69603446T DE69603446D1 DE 69603446 D1 DE69603446 D1 DE 69603446D1 DE 69603446 T DE69603446 T DE 69603446T DE 69603446 T DE69603446 T DE 69603446T DE 69603446 D1 DE69603446 D1 DE 69603446D1
- Authority
- DE
- Germany
- Prior art keywords
- heat
- combustion chamber
- piston construction
- insulated combustion
- insulated
- 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
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0085—Materials for constructing engines or their parts
- F02F7/0087—Ceramic materials
-
- 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
- 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
-
- 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
- F05C2251/00—Material properties
- F05C2251/04—Thermal properties
- F05C2251/042—Expansivity
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34857195A JP3409553B2 (ja) | 1995-12-20 | 1995-12-20 | 遮熱燃焼室付きピストンの構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69603446D1 true DE69603446D1 (de) | 1999-09-02 |
DE69603446T2 DE69603446T2 (de) | 2000-03-23 |
Family
ID=18397919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69603446T Expired - Fee Related DE69603446T2 (de) | 1995-12-20 | 1996-12-19 | Kolbenaufbau mit wärmeisolierter Brennkammer |
Country Status (4)
Country | Link |
---|---|
US (1) | US5738066A (de) |
EP (1) | EP0780554B1 (de) |
JP (1) | JP3409553B2 (de) |
DE (1) | DE69603446T2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10113972C2 (de) * | 2001-03-22 | 2003-03-20 | Mtu Friedrichshafen Gmbh | Brennkraftmaschine und Verfahren zur Herstellung einer solchen |
ES2323835B1 (es) * | 2007-06-29 | 2010-04-08 | Manuel Mariscal Muñoz | Piston ciclonico para motor de combustion interna dotado con movimiento alternativo. |
FR2919341B1 (fr) * | 2007-07-27 | 2009-10-09 | Peugeot Citroen Automobiles Sa | Ensemble pour moteur a combustion interne et moteur a combustion interne equipe d'un tel ensemble |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE471839C (de) * | 1926-02-18 | 1929-02-16 | Acro A G | Selbstzuendende Einspritzbrennkraftmaschine, insbesondere fuer luftlose Einspritzung, mit einer im Kolben angeordneten, einen Teil des Verdichtungsraumes bildenden Kammer |
DE525383C (de) * | 1928-06-28 | 1931-05-22 | Acro Akt Ges | Einspritzmotor mit dreigliedrigem Verdichtungsraum |
GB408808A (en) * | 1932-09-23 | 1934-04-19 | Sebastian Nadal | Improvements in the combustion chambers of tnternal combustion engines of the liquid fuel injection type |
JPS567226B2 (de) * | 1973-11-06 | 1981-02-17 | ||
JPS5073704U (de) | 1973-11-12 | 1975-06-27 | ||
GB1534761A (en) * | 1977-01-07 | 1978-12-06 | Advanced Materials Eng | Indirect injection diesel engines |
GB1527791A (en) * | 1977-01-20 | 1978-10-11 | Wellworthy Ltd | Pistons |
DE3714400A1 (de) * | 1986-05-07 | 1987-11-12 | Volkswagen Ag | Kolben fuer brennkraftmaschinen |
JPS63176621A (ja) * | 1987-01-16 | 1988-07-20 | Ngk Insulators Ltd | 内燃機関の燃焼室構造 |
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 |
US5425337A (en) * | 1992-11-19 | 1995-06-20 | Izusu Ceramics Research Institute Co., Ltd. | Pre-chamber type engine |
JP2814346B2 (ja) * | 1994-03-28 | 1998-10-22 | 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構造 |
JP3339198B2 (ja) * | 1994-08-26 | 2002-10-28 | いすゞ自動車株式会社 | 燃焼室を持つピストンの構造 |
US5520148A (en) * | 1995-03-13 | 1996-05-28 | Isuzu Motors Limited | Heat insulating structure for swirl chambers |
EP0775810B1 (de) * | 1995-11-23 | 2001-06-06 | Isuzu Motors Limited | Kolben mit Brennkammer |
-
1995
- 1995-12-20 JP JP34857195A patent/JP3409553B2/ja not_active Expired - Fee Related
-
1996
- 1996-12-13 US US08/766,669 patent/US5738066A/en not_active Expired - Lifetime
- 1996-12-19 DE DE69603446T patent/DE69603446T2/de not_active Expired - Fee Related
- 1996-12-19 EP EP96309295A patent/EP0780554B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH09170437A (ja) | 1997-06-30 |
DE69603446T2 (de) | 2000-03-23 |
EP0780554A1 (de) | 1997-06-25 |
JP3409553B2 (ja) | 2003-05-26 |
EP0780554B1 (de) | 1999-07-28 |
US5738066A (en) | 1998-04-14 |
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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 |