JP4552922B2 - 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
- JP4552922B2 JP4552922B2 JP2006291044A JP2006291044A JP4552922B2 JP 4552922 B2 JP4552922 B2 JP 4552922B2 JP 2006291044 A JP2006291044 A JP 2006291044A JP 2006291044 A JP2006291044 A JP 2006291044A JP 4552922 B2 JP4552922 B2 JP 4552922B2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- fuel
- cylinder
- intake
- internal combustion
- 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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Images
Classifications
-
- 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
- F02D13/0269—Controlling the valves to perform a Miller-Atkinson cycle
-
- 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
-
- 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
- F02B23/104—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 a side position of the cylinder
- F02B23/105—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 a side position of the cylinder the fuel is sprayed directly onto or close to the spark plug
-
- 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
-
- 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
- F02D41/32—Controlling fuel injection of the low pressure type
- F02D41/34—Controlling fuel injection of the low pressure type with means for controlling injection timing or duration
-
- 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
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
-
- 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
- F02D41/40—Controlling fuel injection of the high pressure type with means for controlling injection timing or duration
- F02D41/401—Controlling injection timing
-
- 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
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0002—Controlling intake air
- F02D2041/001—Controlling intake air for engines with variable valve actuation
-
- 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
-
- 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
-
- 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
- Y02T10/40—Engine management systems
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)
- Valve-Gear Or Valve Arrangements (AREA)
Description
20,20’ 点火プラグ
30 吸気ポート
40 排気ポート
50 ピストン
T タンブル流
F,F’ 噴射燃料
Claims (5)
- 気筒内へ直接的に燃料を噴射する燃料噴射弁を具備し、吸気弁の閉弁時期を遅くしたアトキンソンサイクル運転を実施する筒内噴射式火花点火内燃機関において、均質燃焼を実施するために前記燃料噴射弁により吸気下死点から吸気弁閉弁までの間において噴射される燃料によって、吸気下死点から吸気弁閉弁までの間に吸気弁を介して流出する吸気により加速させられる気筒内のタンブル流をさらに強めることを特徴とする筒内噴射式火花点火内燃機関。
- 前記燃料噴射弁は、吸気下死点から吸気弁閉弁までの間において、高回転数時には低回転時に比較して進角して燃料を噴射することを特徴とする請求項1に記載の筒内噴射式火花点火内燃機関。
- 前記燃料噴射弁は、吸気下死点から吸気弁閉弁までの間において、高回転数時には低回転時に比較して噴射率を高くして燃料を噴射することを特徴とする請求項1又2に記載の筒内噴射式火花点火内燃機関。
- 前記燃料噴射弁は、気筒上部周囲の吸気弁側に配置され、シリンダボアの排気弁側上部へ向けて燃料を噴射することを特徴とする請求項1に記載の筒内噴射式火花点火内燃機関。
- 吸気弁用のカムプロフィールは、開弁速度を閉弁速度より速くするようにされていることを特徴とする請求項4に記載の筒内噴射式火花点火内燃機関。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006291044A JP4552922B2 (ja) | 2006-10-26 | 2006-10-26 | 筒内噴射式火花点火内燃機関 |
US12/445,663 US8056530B2 (en) | 2006-10-26 | 2007-10-23 | Direct injection spark ignition internal combustion engine and method for controlling same |
KR1020097007021A KR101111936B1 (ko) | 2006-10-26 | 2007-10-23 | 직접 분사식 불꽃 점화 내연기관 및 그 제어 방법 |
CN2007800380526A CN101523024B (zh) | 2006-10-26 | 2007-10-23 | 直接喷射火花点火式内燃发动机及其控制方法 |
PCT/IB2007/003179 WO2008050214A1 (en) | 2006-10-26 | 2007-10-23 | Direct injection spark ignition internal combustion engine and method for controlling same |
EP07825467A EP2076662B1 (en) | 2006-10-26 | 2007-10-23 | Direct injection spark ignition internal combustion engine and method for controlling same |
AT07825467T ATE512294T1 (de) | 2006-10-26 | 2007-10-23 | Otto-verbrennungsmotor mit direkteinspritzung und steuerungsverfahren dafür |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006291044A JP4552922B2 (ja) | 2006-10-26 | 2006-10-26 | 筒内噴射式火花点火内燃機関 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008106690A JP2008106690A (ja) | 2008-05-08 |
JP4552922B2 true JP4552922B2 (ja) | 2010-09-29 |
Family
ID=39156592
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006291044A Expired - Fee Related JP4552922B2 (ja) | 2006-10-26 | 2006-10-26 | 筒内噴射式火花点火内燃機関 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8056530B2 (ja) |
EP (1) | EP2076662B1 (ja) |
JP (1) | JP4552922B2 (ja) |
KR (1) | KR101111936B1 (ja) |
CN (1) | CN101523024B (ja) |
AT (1) | ATE512294T1 (ja) |
WO (1) | WO2008050214A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4582049B2 (ja) * | 2006-05-30 | 2010-11-17 | トヨタ自動車株式会社 | 筒内噴射式火花点火内燃機関 |
WO2008015536A1 (en) * | 2006-08-04 | 2008-02-07 | Toyota Jidosha Kabushiki Kaisha | Direct injection spark ignition internal combustion engine and fuel injection method for same |
JP5142896B2 (ja) * | 2008-09-09 | 2013-02-13 | 本田技研工業株式会社 | 予混合圧縮自着火式内燃機関の可変動弁装置 |
CN101737187A (zh) * | 2010-01-21 | 2010-06-16 | 上海交通大学 | 阿特金森循环发动机空燃比控制系统 |
DE102012006342A1 (de) * | 2012-03-28 | 2013-10-02 | Daimler Ag | Verfahren zum Betreiben einer Verbrennungskraftmaschine |
KR101393571B1 (ko) * | 2012-12-17 | 2014-05-12 | 기아자동차 주식회사 | 밸브가변타이밍기구와 가변텀블기구를 갖는 엔진 |
CN103388500A (zh) * | 2013-08-13 | 2013-11-13 | 姚长水 | 一种普通往复式活塞发动机的变程节能的方法 |
JP5962713B2 (ja) * | 2014-07-14 | 2016-08-03 | トヨタ自動車株式会社 | 筒内噴射式内燃機関の制御装置 |
JP6323686B2 (ja) * | 2015-07-07 | 2018-05-16 | マツダ株式会社 | エンジンの制御装置 |
CN106224103A (zh) * | 2016-08-15 | 2016-12-14 | 重庆大学 | 电动增压无回流阿特金森循环汽油发动机系统 |
JP2023167850A (ja) * | 2022-05-13 | 2023-11-24 | トヨタ自動車株式会社 | 車両制御装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002227613A (ja) * | 2001-01-31 | 2002-08-14 | Yanmar Diesel Engine Co Ltd | エンジンの吸排気弁装置 |
JP2003106177A (ja) * | 2001-09-28 | 2003-04-09 | Mazda Motor Corp | 火花点火式直噴エンジン |
JP2003322022A (ja) * | 2002-04-30 | 2003-11-14 | Toyota Motor Corp | 燃料噴射制御装置 |
JP2004052551A (ja) * | 2002-07-16 | 2004-02-19 | Nippon Soken Inc | 筒内噴射式内燃機関の燃料噴射制御装置 |
JP2005030225A (ja) * | 2003-07-08 | 2005-02-03 | Toyota Motor Corp | 内燃機関の吸排気弁の駆動制御 |
JP2005163686A (ja) * | 2003-12-04 | 2005-06-23 | Toyota Motor Corp | 混合気を圧縮自着火させる自着火運転が可能な内燃機関 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5259348A (en) | 1991-06-20 | 1993-11-09 | Toyota Jidosha Kabushiki Kaisha | Direct injection type engine |
JP3295975B2 (ja) * | 1992-09-02 | 2002-06-24 | 日産自動車株式会社 | ガソリンエンジン |
US5775288A (en) | 1995-08-17 | 1998-07-07 | Yamaha Hatsudoki Kabushiki Kaisha | Combustion chamber |
JPH09119315A (ja) * | 1995-10-25 | 1997-05-06 | Yamaha Motor Co Ltd | 筒内噴射エンジン |
JPH09177572A (ja) * | 1995-12-26 | 1997-07-08 | Isuzu Motors Ltd | 内燃機関の出力制御装置 |
JP3539059B2 (ja) | 1996-04-25 | 2004-06-14 | 日産自動車株式会社 | 筒内直噴型内燃機関 |
JP2991182B2 (ja) * | 1998-03-23 | 1999-12-20 | 三菱自動車工業株式会社 | 筒内噴射型内燃機関 |
DE10158789A1 (de) * | 2001-11-30 | 2003-07-10 | Bosch Gmbh Robert | Brennstoffeinspritzventil |
JP4475221B2 (ja) * | 2005-03-11 | 2010-06-09 | トヨタ自動車株式会社 | エンジン |
-
2006
- 2006-10-26 JP JP2006291044A patent/JP4552922B2/ja not_active Expired - Fee Related
-
2007
- 2007-10-23 KR KR1020097007021A patent/KR101111936B1/ko not_active IP Right Cessation
- 2007-10-23 WO PCT/IB2007/003179 patent/WO2008050214A1/en active Application Filing
- 2007-10-23 US US12/445,663 patent/US8056530B2/en not_active Expired - Fee Related
- 2007-10-23 EP EP07825467A patent/EP2076662B1/en not_active Not-in-force
- 2007-10-23 CN CN2007800380526A patent/CN101523024B/zh not_active Expired - Fee Related
- 2007-10-23 AT AT07825467T patent/ATE512294T1/de not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002227613A (ja) * | 2001-01-31 | 2002-08-14 | Yanmar Diesel Engine Co Ltd | エンジンの吸排気弁装置 |
JP2003106177A (ja) * | 2001-09-28 | 2003-04-09 | Mazda Motor Corp | 火花点火式直噴エンジン |
JP2003322022A (ja) * | 2002-04-30 | 2003-11-14 | Toyota Motor Corp | 燃料噴射制御装置 |
JP2004052551A (ja) * | 2002-07-16 | 2004-02-19 | Nippon Soken Inc | 筒内噴射式内燃機関の燃料噴射制御装置 |
JP2005030225A (ja) * | 2003-07-08 | 2005-02-03 | Toyota Motor Corp | 内燃機関の吸排気弁の駆動制御 |
JP2005163686A (ja) * | 2003-12-04 | 2005-06-23 | Toyota Motor Corp | 混合気を圧縮自着火させる自着火運転が可能な内燃機関 |
Also Published As
Publication number | Publication date |
---|---|
US8056530B2 (en) | 2011-11-15 |
US20100288236A1 (en) | 2010-11-18 |
CN101523024A (zh) | 2009-09-02 |
CN101523024B (zh) | 2012-07-04 |
EP2076662A1 (en) | 2009-07-08 |
JP2008106690A (ja) | 2008-05-08 |
WO2008050214A1 (en) | 2008-05-02 |
ATE512294T1 (de) | 2011-06-15 |
KR101111936B1 (ko) | 2012-02-14 |
KR20090057092A (ko) | 2009-06-03 |
EP2076662B1 (en) | 2011-06-08 |
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