EP1409858A4 - Chambre de combustion - Google Patents
Chambre de combustionInfo
- Publication number
- EP1409858A4 EP1409858A4 EP02761114A EP02761114A EP1409858A4 EP 1409858 A4 EP1409858 A4 EP 1409858A4 EP 02761114 A EP02761114 A EP 02761114A EP 02761114 A EP02761114 A EP 02761114A EP 1409858 A4 EP1409858 A4 EP 1409858A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- combustion chamber
- combustion
- chamber
- 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.)
- Withdrawn
Links
- 238000002485 combustion reaction Methods 0.000 title 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
- F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
-
- 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)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/911,265 US6536404B2 (en) | 2001-07-23 | 2001-07-23 | Piston having combustion chamber defined in the crown |
US911265 | 2001-07-23 | ||
US922972 | 2001-08-06 | ||
US09/922,972 US6637402B2 (en) | 2001-08-06 | 2001-08-06 | Piston having combustion chamber defined in the crown |
US933407 | 2001-08-20 | ||
US09/933,407 US6513476B1 (en) | 2001-08-20 | 2001-08-20 | Piston having combustion chamber defined in the crown |
US57545 | 2002-01-23 | ||
US10/057,545 US6732702B2 (en) | 2002-01-23 | 2002-01-23 | Combustion chamber |
US60663 | 2002-01-30 | ||
US10/060,663 US6601561B1 (en) | 2002-01-30 | 2002-01-30 | Combustion chamber |
PCT/US2002/022765 WO2003010423A1 (fr) | 2001-07-23 | 2002-07-18 | Chambre de combustion |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1409858A1 EP1409858A1 (fr) | 2004-04-21 |
EP1409858A4 true EP1409858A4 (fr) | 2004-10-06 |
Family
ID=27535398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP02761114A Withdrawn EP1409858A4 (fr) | 2001-07-23 | 2002-07-18 | Chambre de combustion |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1409858A4 (fr) |
JP (1) | JP2004536992A (fr) |
KR (1) | KR20040021645A (fr) |
CN (1) | CN1302200C (fr) |
BR (1) | BR0211398A (fr) |
CA (1) | CA2454719A1 (fr) |
MX (1) | MXPA04000642A (fr) |
WO (1) | WO2003010423A1 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005058130A1 (de) * | 2005-11-30 | 2007-06-06 | Valeo Schalter Und Sensoren Gmbh | Warnsystem für ein Kraftfahrzeug |
US7389764B1 (en) * | 2007-01-23 | 2008-06-24 | Gm Global Technology Operations, Inc. | Low emissions diesel piston |
EP2003303B1 (fr) * | 2007-06-15 | 2013-03-13 | Ford Global Technologies, LLC | Piston doté d'une cavité pour un moteur à combustion interne et procédé destiné à la formation d'un mélange en utilisant un dispositif de vaporisation et un tel piston |
US7431012B1 (en) * | 2007-10-01 | 2008-10-07 | General Electric Company | Diesel combustion system with re-entrant piston bowl |
JP5338268B2 (ja) * | 2008-11-18 | 2013-11-13 | マツダ株式会社 | ディーゼルエンジンの燃焼室構造 |
US8813713B2 (en) | 2010-12-22 | 2014-08-26 | Caterpillar Inc. | Piston with cylindrical wall |
US9695723B2 (en) * | 2014-01-15 | 2017-07-04 | General Electric Company | Combustion system including a piston crown and fuel injector |
JP2021011843A (ja) * | 2019-07-05 | 2021-02-04 | 三菱重工エンジン&ターボチャージャ株式会社 | 内燃機関のピストンおよび内燃機関 |
CN112324556B (zh) * | 2020-11-09 | 2022-01-25 | 赵伟 | 一种直喷柴油机唇***流燃烧*** |
CN112432204B (zh) * | 2020-12-04 | 2022-04-22 | 中国人民解放军国防科技大学 | 一种能够内流减阻的凹腔结构及超燃冲压发动机 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB289273A (en) * | 1927-06-07 | 1928-04-26 | Lorenz Konrad Braren | Improvements in or relating to internal combustion engines |
GB1033851A (en) * | 1963-02-28 | 1966-06-22 | Tatra Np | Improved arrangement of fuel jets in toroid combustion spaces in internal combustion engines |
JP2000274306A (ja) * | 1999-03-23 | 2000-10-03 | Mazda Motor Corp | エンジンのピストン構造 |
JP2000352316A (ja) * | 1999-06-09 | 2000-12-19 | Toyota Central Res & Dev Lab Inc | 直接噴射式圧縮着火機関の燃焼室 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU8764282A (en) * | 1981-08-13 | 1983-02-22 | Massey-Ferguson-Perkins Ltd. | Internal combustion engine |
JP2727808B2 (ja) * | 1991-08-23 | 1998-03-18 | いすゞ自動車株式会社 | 直噴式内燃機関の燃焼室 |
DE4326978A1 (de) * | 1993-08-11 | 1995-02-16 | Alcan Gmbh | Kolben für Brennkraftmaschinen, insbesondere für Dieselmotoren |
JP3538916B2 (ja) * | 1994-11-07 | 2004-06-14 | マツダ株式会社 | 直噴式エンジンの燃焼室構造 |
DE19707873A1 (de) * | 1997-02-27 | 1998-09-10 | Hatz Motoren | Einspritzvorrichtung und Verbrennungsverfahren für eine Brennkraftmaschine |
JPH11182311A (ja) * | 1997-12-16 | 1999-07-06 | Mitsubishi Motors Corp | 蓄圧式燃料噴射装置 |
JPH11210467A (ja) * | 1998-01-23 | 1999-08-03 | Kubota Corp | ディーゼルエンジンのリエントラント型燃焼室 |
JP3751462B2 (ja) * | 1998-03-27 | 2006-03-01 | 株式会社豊田中央研究所 | 直接噴射式ディーゼル機関 |
JP2000274247A (ja) * | 1999-03-19 | 2000-10-03 | Toyota Motor Corp | ディーゼルエンジン |
CN2388358Y (zh) * | 1999-07-23 | 2000-07-19 | 广西玉柴机器股份有限公司 | Yc6112zlq柴油机活塞燃烧室 |
JP4682452B2 (ja) * | 2001-06-06 | 2011-05-11 | マツダ株式会社 | ディーゼルエンジンの燃料噴射装置 |
-
2002
- 2002-07-18 EP EP02761114A patent/EP1409858A4/fr not_active Withdrawn
- 2002-07-18 WO PCT/US2002/022765 patent/WO2003010423A1/fr active Application Filing
- 2002-07-18 KR KR10-2004-7000962A patent/KR20040021645A/ko not_active Application Discontinuation
- 2002-07-18 CA CA002454719A patent/CA2454719A1/fr not_active Abandoned
- 2002-07-18 JP JP2003515758A patent/JP2004536992A/ja active Pending
- 2002-07-18 MX MXPA04000642A patent/MXPA04000642A/es unknown
- 2002-07-18 CN CNB028184750A patent/CN1302200C/zh not_active Expired - Fee Related
- 2002-07-18 BR BR0211398-8A patent/BR0211398A/pt not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB289273A (en) * | 1927-06-07 | 1928-04-26 | Lorenz Konrad Braren | Improvements in or relating to internal combustion engines |
GB1033851A (en) * | 1963-02-28 | 1966-06-22 | Tatra Np | Improved arrangement of fuel jets in toroid combustion spaces in internal combustion engines |
JP2000274306A (ja) * | 1999-03-23 | 2000-10-03 | Mazda Motor Corp | エンジンのピストン構造 |
JP2000352316A (ja) * | 1999-06-09 | 2000-12-19 | Toyota Central Res & Dev Lab Inc | 直接噴射式圧縮着火機関の燃焼室 |
Non-Patent Citations (3)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 13 5 February 2001 (2001-02-05) * |
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 15 6 April 2001 (2001-04-06) * |
See also references of WO03010423A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20040021645A (ko) | 2004-03-10 |
CN1556894A (zh) | 2004-12-22 |
CN1302200C (zh) | 2007-02-28 |
WO2003010423A1 (fr) | 2003-02-06 |
CA2454719A1 (fr) | 2003-02-06 |
BR0211398A (pt) | 2004-08-17 |
JP2004536992A (ja) | 2004-12-09 |
MXPA04000642A (es) | 2004-04-21 |
EP1409858A1 (fr) | 2004-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20040122 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: GUI, XINQUN Inventor name: LIU, ZHENGBAI |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20040824 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7F 02F 3/28 B Ipc: 7F 02F 3/14 B Ipc: 7F 02F 3/26 B Ipc: 7F 02B 23/06 A |
|
17Q | First examination report despatched |
Effective date: 20041126 |
|
17Q | First examination report despatched |
Effective date: 20041126 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20070702 |