WO2016016229A3 - Brennkammergestaltung eines vcr-motors - Google Patents
Brennkammergestaltung eines vcr-motors Download PDFInfo
- Publication number
- WO2016016229A3 WO2016016229A3 PCT/EP2015/067251 EP2015067251W WO2016016229A3 WO 2016016229 A3 WO2016016229 A3 WO 2016016229A3 EP 2015067251 W EP2015067251 W EP 2015067251W WO 2016016229 A3 WO2016016229 A3 WO 2016016229A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- piston
- combustion chamber
- trough
- chamber design
- top dead
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D15/00—Varying compression ratio
- F02D15/04—Varying compression ratio by alteration of volume of compression space without changing piston stroke
-
- 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
- F02B23/0624—Swirl 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
- 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
- F02B23/0663—Details related to the fuel injector or the fuel spray having multiple injectors per 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
- F02B23/02—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
- F02B23/0696—W-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 wall
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/18—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for
- F02M61/1806—Injection nozzles, e.g. having valve seats; Details of valve member seated ends, not otherwise provided for characterised by the arrangement of discharge orifices, e.g. orientation or size
- F02M61/182—Discharge orifices being situated in different transversal planes with respect to valve member direction of movement
-
- 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
- F02B2023/103—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 having a multi-hole nozzle for generating multiple sprays
-
- 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
- F02B2023/106—Tumble flow, i.e. the axis of rotation of the main charge flow motion is horizontal
-
- 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
- F02B2023/108—Swirl flow, i.e. the axis of rotation of the main charge flow motion is vertical
-
- 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
- F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
- F02B31/06—Movable means, e.g. butterfly valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
- F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
-
- 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)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112015003456.0T DE112015003456A5 (de) | 2014-07-30 | 2015-07-28 | Brennkammergestaltung eines VCR-Motors |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014011091.5 | 2014-07-30 | ||
DE102014011091 | 2014-07-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2016016229A2 WO2016016229A2 (de) | 2016-02-04 |
WO2016016229A3 true WO2016016229A3 (de) | 2016-05-06 |
Family
ID=53761377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2015/067251 WO2016016229A2 (de) | 2014-07-30 | 2015-07-28 | Brennkammergestaltung eines vcr-motors |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE112015003456A5 (de) |
WO (1) | WO2016016229A2 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017116244A1 (de) * | 2017-07-19 | 2019-01-24 | Volkswagen Aktiengesellschaft | Verbrennungsmotor und Verfahren zum Betreiben eines Verbrennungsmotors |
US10378458B2 (en) | 2017-10-19 | 2019-08-13 | Ford Global Technologies, Llc | System and method for variable compression ratio engine |
US10415493B2 (en) | 2017-10-19 | 2019-09-17 | Ford Global Technologies, Llc | System and method for variable compression ratio engine |
CN114810412B (zh) * | 2022-05-20 | 2024-04-16 | 潍柴动力股份有限公司 | 一种活塞及气体发动机 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2223292A (en) * | 1988-09-29 | 1990-04-04 | T & N Technology Ltd | Pistons |
JPH0610794A (ja) * | 1992-06-26 | 1994-01-18 | Kubota Corp | 直噴式ディーゼルエンジンの燃料噴射装置 |
FR2891867A1 (fr) * | 2005-10-10 | 2007-04-13 | Peugeot Citroen Automobiles Sa | Moteur diesel a injection directe a rapport volumetrique de compression variable |
DE102005055199A1 (de) * | 2005-11-19 | 2007-05-24 | Fev Motorentechnik Gmbh | Hubkolbenverbrennungskraftmaschine mit einstellbar veränderbarem Verdichtungsverhältnis |
JP2007263042A (ja) * | 2006-03-29 | 2007-10-11 | Toyota Motor Corp | 可変圧縮比内燃機関 |
EP1983169A1 (de) * | 2007-04-20 | 2008-10-22 | Nissan Motor Co., Ltd. | Verbrennungsmotor und Verbrennungsverfahren dafür |
JP2009036124A (ja) * | 2007-08-02 | 2009-02-19 | Nissan Motor Co Ltd | 筒内直接噴射式エンジン |
JP2010190042A (ja) * | 2009-02-16 | 2010-09-02 | Nissan Motor Co Ltd | 内燃機関の制御装置 |
CN201874678U (zh) * | 2010-10-26 | 2011-06-22 | 曲峰 | 两冲程可变压缩比发动机 |
-
2015
- 2015-07-28 DE DE112015003456.0T patent/DE112015003456A5/de not_active Withdrawn
- 2015-07-28 WO PCT/EP2015/067251 patent/WO2016016229A2/de active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2223292A (en) * | 1988-09-29 | 1990-04-04 | T & N Technology Ltd | Pistons |
JPH0610794A (ja) * | 1992-06-26 | 1994-01-18 | Kubota Corp | 直噴式ディーゼルエンジンの燃料噴射装置 |
FR2891867A1 (fr) * | 2005-10-10 | 2007-04-13 | Peugeot Citroen Automobiles Sa | Moteur diesel a injection directe a rapport volumetrique de compression variable |
DE102005055199A1 (de) * | 2005-11-19 | 2007-05-24 | Fev Motorentechnik Gmbh | Hubkolbenverbrennungskraftmaschine mit einstellbar veränderbarem Verdichtungsverhältnis |
JP2007263042A (ja) * | 2006-03-29 | 2007-10-11 | Toyota Motor Corp | 可変圧縮比内燃機関 |
EP1983169A1 (de) * | 2007-04-20 | 2008-10-22 | Nissan Motor Co., Ltd. | Verbrennungsmotor und Verbrennungsverfahren dafür |
JP2009036124A (ja) * | 2007-08-02 | 2009-02-19 | Nissan Motor Co Ltd | 筒内直接噴射式エンジン |
JP2010190042A (ja) * | 2009-02-16 | 2010-09-02 | Nissan Motor Co Ltd | 内燃機関の制御装置 |
CN201874678U (zh) * | 2010-10-26 | 2011-06-22 | 曲峰 | 两冲程可变压缩比发动机 |
Also Published As
Publication number | Publication date |
---|---|
DE112015003456A5 (de) | 2017-08-03 |
WO2016016229A2 (de) | 2016-02-04 |
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