JP5776681B2 - エンジン - Google Patents
エンジン Download PDFInfo
- Publication number
- JP5776681B2 JP5776681B2 JP2012286109A JP2012286109A JP5776681B2 JP 5776681 B2 JP5776681 B2 JP 5776681B2 JP 2012286109 A JP2012286109 A JP 2012286109A JP 2012286109 A JP2012286109 A JP 2012286109A JP 5776681 B2 JP5776681 B2 JP 5776681B2
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- engine
- fuel
- injection
- nozzle
- 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.)
- Active
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Classifications
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- 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
- F02D41/3094—Controlling fuel injection the fuel injection being effected by at least two different injectors, e.g. one in the intake manifold and one in the cylinder
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- 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
- F02D41/008—Controlling each cylinder individually
-
- 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
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- 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
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
-
- 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
- F02D41/06—Introducing corrections for particular operating conditions for engine starting or warming up
- F02D41/062—Introducing corrections for particular operating conditions for engine starting or warming up for starting
- F02D41/064—Introducing corrections for particular operating conditions for engine starting or warming up for starting at cold start
-
- 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
- F02D41/345—Controlling injection timing
-
- 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
- F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
- F02M69/04—Injectors peculiar thereto
- F02M69/042—Positioning of injectors with respect to engine, e.g. in the air intake conduit
- F02M69/046—Positioning of injectors with respect to engine, e.g. in the air intake conduit for injecting into both the combustion chamber and the intake conduit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D2250/00—Engine control related to specific problems or objectives
- F02D2250/31—Control of the fuel pressure
-
- 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)
- Combined Controls Of Internal Combustion Engines (AREA)
- Fuel-Injection Apparatus (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
Description
Claims (4)
- 複数の気筒にそれぞれ設置されて各筒内へ直接燃料を噴射する第1のノズルと、前記各気筒の吸気ポートにそれぞれ設置されて前記吸気ポートへ燃料を噴射する第2のノズルと、前記各気筒における燃料噴射を制御する制御装置と、を備えるエンジンであって、
前記制御装置は、このエンジンの始動制御における前記各気筒の最初の点火が、奇数番目である気筒の最初の燃料噴射を前記第1のノズル及び前記第2のノズルの一方で実施し、偶数番目である気筒の最初の燃料噴射を前記第1のノズル及び前記第2のノズルの他方で実施するとともに、すべての気筒の初爆が完了した後、一定の運転条件が満たされるまですべての気筒に対して前記第1のノズルから燃料を噴射する
ことを特徴とするエンジン。 - 前記制御装置は、最初の点火が前記偶数番目である気筒に対する最初の燃料噴射を前記第1のノズルで実施する
ことを特徴とする請求項1に記載されたエンジン。 - 前記制御装置は、前記一定の運転条件が満足された後、すべての気筒に対して前記第2のノズルから燃料を噴射する
ことを特徴とする請求項1または請求項2に記載されたエンジン。 - 前記一定の運転条件は、このエンジンの冷却水の温度が一定値以上であること、または、前記エンジンの回転数が目標回転数以上であること、を含む
ことを特徴とする請求項1から請求項3のいずれか1項に記載されたエンジン。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012286109A JP5776681B2 (ja) | 2012-12-27 | 2012-12-27 | エンジン |
PCT/JP2013/075487 WO2014103447A1 (ja) | 2012-12-27 | 2013-09-20 | エンジン |
CN201380059911.5A CN104797800B (zh) | 2012-12-27 | 2013-09-20 | 发动机 |
EP13867556.6A EP2940277B1 (en) | 2012-12-27 | 2013-09-20 | Engine |
US14/704,307 US9890734B2 (en) | 2012-12-27 | 2015-05-05 | Engine with cylinders each having direct injection nozzle and port injection nozzle, and injecting fuel from port injection nozzle when intake valve is closed during initial fuel injection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012286109A JP5776681B2 (ja) | 2012-12-27 | 2012-12-27 | エンジン |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014126045A JP2014126045A (ja) | 2014-07-07 |
JP5776681B2 true JP5776681B2 (ja) | 2015-09-09 |
Family
ID=51020550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012286109A Active JP5776681B2 (ja) | 2012-12-27 | 2012-12-27 | エンジン |
Country Status (5)
Country | Link |
---|---|
US (1) | US9890734B2 (ja) |
EP (1) | EP2940277B1 (ja) |
JP (1) | JP5776681B2 (ja) |
CN (1) | CN104797800B (ja) |
WO (1) | WO2014103447A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014126044A (ja) * | 2012-12-27 | 2014-07-07 | Mitsubishi Motors Corp | エンジン |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10094320B2 (en) * | 2015-06-23 | 2018-10-09 | Ford Global Technologies, Llc | Methods and systems for dual fuel injection |
JP6638668B2 (ja) * | 2017-02-14 | 2020-01-29 | トヨタ自動車株式会社 | 燃料噴射制御装置 |
KR101978071B1 (ko) * | 2017-12-04 | 2019-05-13 | 현대오트론 주식회사 | 듀얼 인젝터와 흡기 밸브를 제어하는 엔진 시스템 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7411143A (nl) * | 1974-08-21 | 1976-02-24 | Holec Nv | Verbrandingsmotor en injekteur voor een ver- brandingsmotor. |
JPH07224699A (ja) * | 1994-02-10 | 1995-08-22 | Toyota Motor Corp | 内燃機関 |
JPH10176574A (ja) | 1996-12-19 | 1998-06-30 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
US7007667B2 (en) * | 2003-07-22 | 2006-03-07 | Hitachi, Ltd. | Cold start fuel control system |
JP2005113693A (ja) * | 2003-10-02 | 2005-04-28 | Toyota Motor Corp | 内燃機関の燃料噴射制御装置 |
JP4333393B2 (ja) * | 2004-02-12 | 2009-09-16 | トヨタ自動車株式会社 | エンジンの燃料噴射制御装置 |
JP4253613B2 (ja) | 2004-04-23 | 2009-04-15 | トヨタ自動車株式会社 | 内燃機関の燃料噴射制御装置 |
JP4270085B2 (ja) * | 2004-09-14 | 2009-05-27 | トヨタ自動車株式会社 | 内燃機関の制御装置 |
JP2006258032A (ja) * | 2005-03-18 | 2006-09-28 | Toyota Motor Corp | 車両の制御装置 |
JP2006258017A (ja) * | 2005-03-18 | 2006-09-28 | Toyota Motor Corp | 内燃機関の制御装置 |
JP4148233B2 (ja) * | 2005-03-29 | 2008-09-10 | トヨタ自動車株式会社 | エンジンの燃料噴射制御装置 |
JP4333619B2 (ja) * | 2005-04-08 | 2009-09-16 | 株式会社デンソー | 筒内噴射式の内燃機関の始動制御装置 |
JP5396361B2 (ja) * | 2010-09-22 | 2014-01-22 | 日立オートモティブシステムズ株式会社 | 内燃機関及びその制御装置 |
JP2013113145A (ja) * | 2011-11-25 | 2013-06-10 | Toyota Motor Corp | 内燃機関の制御装置 |
US9222453B2 (en) * | 2012-02-06 | 2015-12-29 | Ford Global Technologies, Llc | Method for restarting an engine |
US9303577B2 (en) * | 2012-12-19 | 2016-04-05 | Ford Global Technologies, Llc | Method and system for engine cold start and hot start control |
-
2012
- 2012-12-27 JP JP2012286109A patent/JP5776681B2/ja active Active
-
2013
- 2013-09-20 CN CN201380059911.5A patent/CN104797800B/zh active Active
- 2013-09-20 WO PCT/JP2013/075487 patent/WO2014103447A1/ja active Application Filing
- 2013-09-20 EP EP13867556.6A patent/EP2940277B1/en active Active
-
2015
- 2015-05-05 US US14/704,307 patent/US9890734B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014126044A (ja) * | 2012-12-27 | 2014-07-07 | Mitsubishi Motors Corp | エンジン |
Also Published As
Publication number | Publication date |
---|---|
EP2940277A1 (en) | 2015-11-04 |
US20150233317A1 (en) | 2015-08-20 |
JP2014126045A (ja) | 2014-07-07 |
CN104797800A (zh) | 2015-07-22 |
CN104797800B (zh) | 2018-04-24 |
US9890734B2 (en) | 2018-02-13 |
WO2014103447A1 (ja) | 2014-07-03 |
EP2940277B1 (en) | 2018-05-02 |
EP2940277A4 (en) | 2016-08-24 |
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