JP4306711B2 - 筒内噴射式火花点火内燃機関 - Google Patents
筒内噴射式火花点火内燃機関 Download PDFInfo
- Publication number
- JP4306711B2 JP4306711B2 JP2006268926A JP2006268926A JP4306711B2 JP 4306711 B2 JP4306711 B2 JP 4306711B2 JP 2006268926 A JP2006268926 A JP 2006268926A JP 2006268926 A JP2006268926 A JP 2006268926A JP 4306711 B2 JP4306711 B2 JP 4306711B2
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- fuel injection
- injected
- engine
- piston position
- 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
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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
- F02B23/08—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
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/02—Circuit arrangements for generating control signals
- F02D41/04—Introducing corrections for particular operating conditions
- F02D41/047—Taking into account fuel evaporation or wall wetting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/12—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship providing a continuous cyclic delivery with variable pressure
-
- 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
- F02M61/161—Means for adjusting injection-valve lift
-
- 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
- F02B75/00—Other engines
- F02B75/12—Other methods of operation
- F02B2075/125—Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/3011—Controlling fuel injection according to or using specific or several modes of combustion
- F02D41/3017—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used
- F02D41/3023—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode
- F02D41/3029—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the stratified charge spark-ignited mode further comprising a homogeneous charge spark-ignited mode
-
- 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)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Combustion Methods Of Internal-Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
Description
2 吸気ポート
3 排気ポート
4 点火プラグ
5 ピストン
T タンブル流
F 噴射燃料
Claims (3)
- 気筒上部からピストン頂面へ向けて燃料を噴射する燃料噴射弁を具備し、前記燃料噴射弁の燃料噴射期間中において、ピストン位置が高い時にはピストン位置が低い時に比較して前記燃料噴射弁により噴射される燃料の貫徹力が弱くされるように噴射燃料の貫徹力は少なくとも二段階に切り換えられ、噴射燃料の貫徹力を切り換えるピストン位置は、機関負荷、機関回転数、及び、機関温度の少なくとも一つに基づいて変化させられ、前記ピストン位置は、機関負荷が設定負荷の時に最も高くなり、機関負荷が設定負荷より低くなるほど低くなり、機関負荷が設定負荷より高くなるほど低くなるように変化させられることを特徴とする筒内噴射式火花点火内燃機関。
- 気筒上部からピストン頂面へ向けて燃料を噴射する燃料噴射弁を具備し、前記燃料噴射弁の燃料噴射期間中において、ピストン位置が高い時にはピストン位置が低い時に比較して前記燃料噴射弁により噴射される燃料の貫徹力が弱くされるように噴射燃料の貫徹力は少なくとも二段階に切り換えられ、噴射燃料の貫徹力を切り換えるピストン位置は、機関負荷、機関回転数、及び、機関温度の少なくとも一つに基づいて変化させられ、前記ピストン位置は、機関回転数が設定回転数の時に最も高くなり、機関回転数が設定回転数より低くなるほど低くなり、機関回転数が設定回転数より高くなるほど低くなるように変化させられることを特徴とする筒内噴射式火花点火内燃機関。
- 気筒上部からピストン頂面へ向けて燃料を噴射する燃料噴射弁を具備し、前記燃料噴射弁の燃料噴射期間中において、ピストン位置が高い時にはピストン位置が低い時に比較して前記燃料噴射弁により噴射される燃料の貫徹力が弱くされるように噴射燃料の貫徹力は少なくとも二段階に切り換えられ、前記燃料噴射弁は気筒上部略中心又は気筒上部周囲の排気弁側に配置され、ピストン頂面の排気弁側へ向けて燃料を噴射するものであり、少なくとも機関運転状態により定まる必要燃料量が特定範囲内である時には、前記燃料噴射弁の燃料噴射期間は吸気行程中期の第1クランク角度を燃料噴射開始時期とし吸気下死点直前の第2クランク角度を燃料噴射終了時期とするクランク角度範囲に固定され、噴射燃料の貫徹力は二段階に切り換えられ、前記必要燃料量が噴射されるように噴射燃料の貫徹力の切り換え時期を変化させることを特徴とする筒内噴射式火花点火内燃機関。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006268926A JP4306711B2 (ja) | 2006-09-29 | 2006-09-29 | 筒内噴射式火花点火内燃機関 |
DE602007010173T DE602007010173D1 (de) | 2006-09-29 | 2007-09-27 | Fremdzündungsverbrennungsmotor mit direkteinspritzung und steuerverfahren dafür |
EP07825193A EP2066900B1 (en) | 2006-09-29 | 2007-09-27 | Direct injection spark ignition internal combustion engine and method for controlling same |
PCT/IB2007/002818 WO2008038118A1 (en) | 2006-09-29 | 2007-09-27 | Direct injection spark ignition internal combustion engine and method for controlling same |
US12/304,279 US7802554B2 (en) | 2006-09-29 | 2007-09-27 | Direct injection spark ignition internal combustion engine and method for controlling same |
KR1020097006293A KR101083845B1 (ko) | 2006-09-29 | 2007-09-27 | 직접 분사 스파크 점화 내연 기관 및 이를 제어하는 방법 |
CN2007800317772A CN101506517B (zh) | 2006-09-29 | 2007-09-27 | 直接喷射火花点火式内燃发动机及其控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006268926A JP4306711B2 (ja) | 2006-09-29 | 2006-09-29 | 筒内噴射式火花点火内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008088856A JP2008088856A (ja) | 2008-04-17 |
JP4306711B2 true JP4306711B2 (ja) | 2009-08-05 |
Family
ID=39048899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006268926A Expired - Fee Related JP4306711B2 (ja) | 2006-09-29 | 2006-09-29 | 筒内噴射式火花点火内燃機関 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7802554B2 (ja) |
EP (1) | EP2066900B1 (ja) |
JP (1) | JP4306711B2 (ja) |
KR (1) | KR101083845B1 (ja) |
CN (1) | CN101506517B (ja) |
DE (1) | DE602007010173D1 (ja) |
WO (1) | WO2008038118A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009245668A (ja) | 2008-03-28 | 2009-10-22 | Citizen Electronics Co Ltd | 発光装置、線状光源及び面状ライトユニット並びに表示装置 |
JP2011007113A (ja) | 2009-06-26 | 2011-01-13 | Denso Corp | 筒内噴射式内燃機関の制御装置 |
JP5381874B2 (ja) * | 2010-04-02 | 2014-01-08 | 株式会社デンソー | 燃料噴射制御装置 |
US8560211B2 (en) * | 2010-11-12 | 2013-10-15 | General Electric Company | Method and system for engine emission control |
JP6107040B2 (ja) * | 2012-10-09 | 2017-04-05 | 三菱自動車工業株式会社 | 内燃機関 |
KR101652080B1 (ko) | 2015-01-16 | 2016-08-29 | 김인호 | 축열식 냉난방시스템 |
JP6172189B2 (ja) * | 2015-03-23 | 2017-08-02 | マツダ株式会社 | 直噴エンジンの燃料噴射制御装置 |
EP3284935B1 (en) * | 2015-04-14 | 2020-06-10 | Nissan Motor Co., Ltd. | Engine control device and engine control method |
KR101737044B1 (ko) | 2015-06-26 | 2017-05-17 | 김인호 | 방(흡)열관, 태양열 집열관 축열탱크를 이용한 축열식 난방시스템 |
JP6323686B2 (ja) * | 2015-07-07 | 2018-05-16 | マツダ株式会社 | エンジンの制御装置 |
JP6418206B2 (ja) * | 2016-08-10 | 2018-11-07 | トヨタ自動車株式会社 | エンジンの始動制御装置 |
Family Cites Families (19)
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USRE37633E1 (en) * | 1995-08-29 | 2002-04-09 | Isuzu Motors Limited | Accumulating fuel injection apparatus |
JP3417158B2 (ja) | 1995-08-30 | 2003-06-16 | トヨタ自動車株式会社 | 筒内噴射式火花点火内燃機関 |
US5860597A (en) * | 1997-03-24 | 1999-01-19 | Cummins Engine Company, Inc. | Injection rate shaping nozzle assembly for a fuel injector |
DE19755062A1 (de) | 1997-12-11 | 1999-06-17 | Bosch Gmbh Robert | Kraftstoffeinspritzventil für Brennkraftmaschinen |
DE10004960A1 (de) | 2000-02-04 | 2001-08-09 | Bosch Gmbh Robert | Brennstoffeinspritzventil und Verfahren zu dessen Betätigung |
JP3899824B2 (ja) * | 2001-01-31 | 2007-03-28 | トヨタ自動車株式会社 | 筒内噴射式内燃機関の制御装置 |
FR2821122B1 (fr) | 2001-02-20 | 2003-05-02 | Siemens Automotive Sa | Procede de commande de l'alimentation en carburant d'un moteur a combustion interne, a injection directe |
JP2003106202A (ja) | 2001-09-28 | 2003-04-09 | Mazda Motor Corp | 火花点火式直噴エンジンの制御装置 |
JP2003113716A (ja) * | 2001-10-03 | 2003-04-18 | Nissan Motor Co Ltd | 筒内直接燃料噴射式火花点火エンジン |
DE10213025B4 (de) * | 2002-03-22 | 2014-02-27 | Daimler Ag | Selbstzündende Brennkraftmaschine |
JP2004019569A (ja) | 2002-06-18 | 2004-01-22 | Denso Corp | 燃料噴射弁 |
JP2004162577A (ja) | 2002-11-12 | 2004-06-10 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関 |
DE10329506A1 (de) | 2003-06-30 | 2005-01-20 | Daimlerchrysler Ag | Selbstzündende Brennkraftmaschine |
JP4244745B2 (ja) | 2003-08-07 | 2009-03-25 | 日産自動車株式会社 | 筒内直噴式ガソリン機関 |
US6978770B2 (en) * | 2004-05-12 | 2005-12-27 | Cummins Inc. | Piezoelectric fuel injection system with rate shape control and method of controlling same |
JP4342481B2 (ja) * | 2005-06-28 | 2009-10-14 | トヨタ自動車株式会社 | 筒内噴射式火花点火内燃機関 |
WO2007061020A1 (ja) * | 2005-11-24 | 2007-05-31 | Toyota Jidosha Kabushiki Kaisha | 筒内噴射式火花点火内燃機関 |
US8387588B2 (en) * | 2006-07-20 | 2013-03-05 | Toyota Jidosha Kabushiki Kaisha | Control apparatus and control method for direct injection spark ignition internal combustion engine |
JP2008095660A (ja) * | 2006-10-16 | 2008-04-24 | Toyota Motor Corp | 筒内噴射式火花点火内燃機関の制御装置 |
-
2006
- 2006-09-29 JP JP2006268926A patent/JP4306711B2/ja not_active Expired - Fee Related
-
2007
- 2007-09-27 WO PCT/IB2007/002818 patent/WO2008038118A1/en active Application Filing
- 2007-09-27 CN CN2007800317772A patent/CN101506517B/zh not_active Expired - Fee Related
- 2007-09-27 DE DE602007010173T patent/DE602007010173D1/de active Active
- 2007-09-27 KR KR1020097006293A patent/KR101083845B1/ko active IP Right Grant
- 2007-09-27 EP EP07825193A patent/EP2066900B1/en not_active Not-in-force
- 2007-09-27 US US12/304,279 patent/US7802554B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7802554B2 (en) | 2010-09-28 |
US20090271092A1 (en) | 2009-10-29 |
EP2066900A1 (en) | 2009-06-10 |
CN101506517B (zh) | 2011-03-02 |
JP2008088856A (ja) | 2008-04-17 |
EP2066900B1 (en) | 2010-10-27 |
WO2008038118A1 (en) | 2008-04-03 |
KR20090046964A (ko) | 2009-05-11 |
KR101083845B1 (ko) | 2011-11-15 |
DE602007010173D1 (de) | 2010-12-09 |
CN101506517A (zh) | 2009-08-12 |
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