EP3433485A4 - Ducted fuel injection with ignition assist - Google Patents
Ducted fuel injection with ignition assist Download PDFInfo
- Publication number
- EP3433485A4 EP3433485A4 EP17770736.1A EP17770736A EP3433485A4 EP 3433485 A4 EP3433485 A4 EP 3433485A4 EP 17770736 A EP17770736 A EP 17770736A EP 3433485 A4 EP3433485 A4 EP 3433485A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- fuel injection
- ignition assist
- ducted fuel
- ducted
- ignition
- 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- Withdrawn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
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
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P23/00—Other ignition
- F02P23/02—Friction, pyrophoric, or catalytic ignition
-
- 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
- F02B23/0654—Thermal treatments, e.g. with heating elements or local cooling
- F02B23/0657—Thermal treatments, e.g. with heating elements or local cooling the spray interacting with one or more glow plugs
-
- 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
- F02B23/101—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 being placed on or close to the cylinder centre axis, e.g. with mixture formation using spray guided concepts
-
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/06—Fuel-injectors combined or associated with other devices the devices being sparking plugs
-
- 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
- F02M61/166—Selection of particular materials
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
- F02P15/006—Ignition installations combined with other systems, e.g. fuel injection
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P23/00—Other ignition
- F02P23/04—Other physical ignition means, e.g. using laser rays
-
- 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
- F02B19/00—Engines characterised by precombustion chambers
- F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
- F02B19/18—Transfer passages between chamber and cylinder
-
- 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
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/90—Selection of particular materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
- F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
-
- 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)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Dispersion Chemistry (AREA)
- Fuel-Injection Apparatus (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662311753P | 2016-03-22 | 2016-03-22 | |
US15/364,002 US10138855B2 (en) | 2015-07-01 | 2016-11-29 | Ducted fuel injection with ignition assist |
PCT/US2017/013187 WO2017164964A1 (en) | 2016-03-22 | 2017-01-12 | Ducted fuel injection with ignition assist |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3433485A1 EP3433485A1 (en) | 2019-01-30 |
EP3433485A4 true EP3433485A4 (en) | 2019-11-20 |
Family
ID=59900580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17770736.1A Withdrawn EP3433485A4 (en) | 2016-03-22 | 2017-01-12 | Ducted fuel injection with ignition assist |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3433485A4 (en) |
JP (1) | JP2019510157A (en) |
KR (1) | KR20180132615A (en) |
CN (1) | CN108700016A (en) |
WO (1) | WO2017164964A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7077934B2 (en) * | 2018-12-26 | 2022-05-31 | トヨタ自動車株式会社 | Internal combustion engine |
CN115217613B (en) * | 2022-02-11 | 2023-07-07 | 广州汽车集团股份有限公司 | Prechamber arrangement |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2497374A (en) * | 1944-11-25 | 1950-02-14 | Rouy Auguste Louis Mar Antoine | Catalyzing combustion chamber for diesel engines |
US3926169A (en) * | 1974-06-21 | 1975-12-16 | Fuel Injection Dev Corp | Combined fuel vapor injector and igniter system for internal combustion engines |
US4245589A (en) * | 1978-07-18 | 1981-01-20 | Ryan Joseph C | Exothermic injector adapter |
US4345555A (en) * | 1979-03-20 | 1982-08-24 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Self-heating ignition plug |
JPH04109070A (en) * | 1990-08-27 | 1992-04-10 | Shinnenshiyou Syst Kenkyusho:Kk | Fuel injection device for direct injection type diesel engine |
EP0809003A2 (en) * | 1996-05-24 | 1997-11-26 | Isuzu Ceramics Research Institute Co., Ltd. | Low evaporativity fuel diesel engine |
US5695328A (en) * | 1994-10-04 | 1997-12-09 | Simmonds Precision Engine Systems & Precision Combustion | Ignition apparatus using electrostatic nozzle and catalytic igniter |
DE102013017930A1 (en) * | 2013-10-29 | 2015-05-21 | Rüdiger Ufermann | Arrangement for a laser injection and ignition device |
WO2017123755A1 (en) * | 2016-01-13 | 2017-07-20 | Sandia Corporation | Ducted fuel injection |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3425399A (en) * | 1966-05-23 | 1969-02-04 | American Gas Ass | Stratified charge gas engine |
US4480613A (en) * | 1981-11-09 | 1984-11-06 | General Motors Corporation | Catalytic late direct injection spark ignition engine |
JPS59120715A (en) * | 1982-12-27 | 1984-07-12 | Hino Motors Ltd | Variable ejector |
US4896636A (en) * | 1989-02-17 | 1990-01-30 | Pfefferle William C | Method of operating I. C. engines and apparatus thereof |
JPH04288410A (en) * | 1991-03-15 | 1992-10-13 | Hino Motors Ltd | Glow plug for methanol engine |
US5388985A (en) * | 1992-12-22 | 1995-02-14 | Cedarapids, Inc. | Burner assembly with fuel pre-mix and combustion temperature controls |
CN100434686C (en) * | 2003-03-19 | 2008-11-19 | 贝特博恩有限责任公司 | Anti-detonation fuel delivery system. |
US7051956B2 (en) * | 2003-03-20 | 2006-05-30 | Sandia Naitonal Laboratories | Ejector device for direct injection fuel jet |
US7547002B2 (en) * | 2005-04-15 | 2009-06-16 | Delavan Inc | Integrated fuel injection and mixing systems for fuel reformers and methods of using the same |
DE102006000205B4 (en) * | 2005-04-28 | 2012-11-08 | Denso Corporation | Laser Maschinenzündvorrichtung |
US7398758B2 (en) * | 2005-10-25 | 2008-07-15 | Gm Global Technology Operations, Inc. | Combustion control method for a direct-injection controlled auto-ignition combustion engine |
US8074895B2 (en) * | 2006-04-12 | 2011-12-13 | Delavan Inc | Fuel injection and mixing systems having piezoelectric elements and methods of using the same |
DE102007042157A1 (en) * | 2007-09-05 | 2009-03-12 | Man Diesel Se | Ignition device for gaseous air fuel mixture in e.g. gas engine, has glow plug provided with protective layer made of high-resistant material around region of hot zone, where catalytically acting alloying components are added to layer |
US8864491B1 (en) * | 2007-12-12 | 2014-10-21 | Precision Combustion, Inc. | Direct injection method and apparatus for low NOx combustion of high hydrogen fuels |
US20110067671A1 (en) * | 2009-09-01 | 2011-03-24 | Laimboeck Franz J | Non-soot emitting fuel combustion chamber |
-
2017
- 2017-01-12 WO PCT/US2017/013187 patent/WO2017164964A1/en active Application Filing
- 2017-01-12 EP EP17770736.1A patent/EP3433485A4/en not_active Withdrawn
- 2017-01-12 CN CN201780012522.5A patent/CN108700016A/en active Pending
- 2017-01-12 KR KR1020187024513A patent/KR20180132615A/en unknown
- 2017-01-12 JP JP2018543233A patent/JP2019510157A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2497374A (en) * | 1944-11-25 | 1950-02-14 | Rouy Auguste Louis Mar Antoine | Catalyzing combustion chamber for diesel engines |
US3926169A (en) * | 1974-06-21 | 1975-12-16 | Fuel Injection Dev Corp | Combined fuel vapor injector and igniter system for internal combustion engines |
US4245589A (en) * | 1978-07-18 | 1981-01-20 | Ryan Joseph C | Exothermic injector adapter |
US4345555A (en) * | 1979-03-20 | 1982-08-24 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Self-heating ignition plug |
JPH04109070A (en) * | 1990-08-27 | 1992-04-10 | Shinnenshiyou Syst Kenkyusho:Kk | Fuel injection device for direct injection type diesel engine |
US5695328A (en) * | 1994-10-04 | 1997-12-09 | Simmonds Precision Engine Systems & Precision Combustion | Ignition apparatus using electrostatic nozzle and catalytic igniter |
EP0809003A2 (en) * | 1996-05-24 | 1997-11-26 | Isuzu Ceramics Research Institute Co., Ltd. | Low evaporativity fuel diesel engine |
DE102013017930A1 (en) * | 2013-10-29 | 2015-05-21 | Rüdiger Ufermann | Arrangement for a laser injection and ignition device |
WO2017123755A1 (en) * | 2016-01-13 | 2017-07-20 | Sandia Corporation | Ducted fuel injection |
Non-Patent Citations (1)
Title |
---|
See also references of WO2017164964A1 * |
Also Published As
Publication number | Publication date |
---|---|
KR20180132615A (en) | 2018-12-12 |
WO2017164964A1 (en) | 2017-09-28 |
CN108700016A (en) | 2018-10-23 |
EP3433485A1 (en) | 2019-01-30 |
JP2019510157A (en) | 2019-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20180626 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20191018 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F02M 57/06 20060101ALI20191014BHEP Ipc: F02B 19/18 20060101ALI20191014BHEP Ipc: F02B 23/06 20060101ALI20191014BHEP Ipc: F02B 23/10 20060101ALI20191014BHEP Ipc: F02P 23/04 20060101ALI20191014BHEP Ipc: F02P 23/00 20060101AFI20191014BHEP Ipc: F02P 23/02 20060101ALI20191014BHEP |
|
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: 20200603 |