JP2015140775A - 直噴ガソリンエンジンの制御装置 - Google Patents
直噴ガソリンエンジンの制御装置 Download PDFInfo
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- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
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- F02B17/00—Engines characterised by means for effecting stratification of charge in cylinders
- F02B17/005—Engines characterised by means for effecting stratification of charge in cylinders having direct injection in the combustion chamber
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- F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
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- 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
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- 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
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- 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
- F02B23/0669—Details related to the fuel injector or the fuel spray having multiple fuel spray jets per injector nozzle
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- 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
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- 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
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- 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
- F02D41/402—Multiple injections
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/10—Pistons having surface coverings
- F02F3/12—Pistons having surface coverings on piston heads
- F02F3/14—Pistons having surface coverings on piston heads within combustion chambers
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- 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
- F02P9/00—Electric spark ignition control, not otherwise provided for
- F02P9/002—Control of spark intensity, intensifying, lengthening, suppression
- F02P9/007—Control of spark intensity, intensifying, lengthening, suppression by supplementary electrical discharge in the pre-ionised electrode interspace of the sparking plug, e.g. plasma jet ignition
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- 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
- F02B23/0603—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head
- F02B2023/0612—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 at least part of the interior volume or the wall of the combustion space being made of material different from the surrounding piston part, e.g. combustion space formed within a ceramic part fixed to a metal piston head the material having a high temperature and pressure resistance, e.g. ceramic
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- 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
- F02B2023/102—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 spark plug being placed offset the cylinder centre axis
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- 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
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- 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
- F02D2041/3052—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used the mode being the stratified charge compression-ignition mode
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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
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D2041/389—Controlling fuel injection of the high pressure type for injecting directly into the cylinder
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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
- F02D41/3011—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
- F02D41/3035—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode
- F02D41/3041—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode with means for triggering compression ignition, e.g. spark plug
- F02D41/3047—Controlling fuel injection according to or using specific or several modes of combustion characterised by the mode(s) being used a mode being the premixed charge compression-ignition mode with means for triggering compression ignition, e.g. spark plug said means being a secondary injection of fuel
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- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
- F02F1/24—Cylinder heads
- F02F2001/249—Cylinder heads with flame plate, e.g. insert in the cylinder head used as a thermal insulation between cylinder head and combustion chamber
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- 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
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- 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
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- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
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Abstract
Description
以上のように、本出願において開示する技術の例示として、上記実施形態を説明した。しかしながら、本開示における技術は、これに限定されず、適宜、変更、置き換え、付加、省略などを行った実施の形態にも適用可能である。また、上記実施形態で説明した各構成要素を組み合わせて、新たな実施の形態とすることも可能である。また、添付図面および詳細な説明に記載された構成要素の中には、課題解決のために必須な構成要素だけでなく、上記技術を例示するために、課題解決のためには必須でない構成要素も含まれ得る。そのため、それらの必須ではない構成要素が添付図面や詳細な説明に記載されていることをもって、直ちに、それらの必須ではない構成要素が必須であるとの認定をするべきではない。
11 シリンダ(気筒)
15 ピストン
17 燃焼室
17a 径方向中央部
17b 径方向周辺部
33 インジェクタ
40 ノズル本体
41 ノズル口(噴口)
42 外開弁(弁体)
71 前段噴射
72 後段噴射
100 エンジン制御器(制御部)
233 インジェクタ
241 ノズル口(噴口)
242 ニードル弁(弁体)
S 中心軸
X 中心軸
Claims (7)
- 気筒内に設けられたピストンを有するエンジン本体と、
少なくともガソリンを含む燃料を上記気筒内に噴口を介して噴射するインジェクタと、
上記インジェクタの噴射態様を制御する制御部とを備え、
上記制御部は、上記エンジン本体のエンジン負荷が所定の高負荷の運転領域において、前段噴射と、該前段噴射の後に行われ且つ複数回の燃料噴射を含む多段噴射である後段噴射とを上記インジェクタに行わせ、
上記前段噴射は、燃料が着火する時点において上記気筒の径方向周辺部の燃料濃度が径方向中央部の燃料濃度よりも濃くなるように、燃料を噴射し、
上記後段噴射は、燃料が着火する時点において上記気筒の上記径方向中央部の燃料濃度が上記径方向周辺部の燃料濃度よりも濃くなるように、燃料を噴射し、
上記後段噴射による燃料は、上記前段噴射による燃料の酸化反応が発生した後であって且つ圧縮上死点以降に着火する直噴ガソリンエンジンの制御装置。 - 請求項1に記載の直噴ガソリンエンジンの制御装置において、
上記インジェクタは、上記噴口の有効断面積を調整可能に構成されており、
上記後段噴射は、上記噴口の有効断面積が上記前段噴射に比べて小さい複数回の燃料噴射を含む直噴ガソリンエンジンの制御装置。 - 請求項1又は2に記載の直噴ガソリンエンジンの制御装置において、
上記前段噴射及び上記後段噴射が行われる運転領域においては、上記気筒内にEGRガスが還流されていない直噴ガソリンエンジンの制御装置。 - 請求項1乃至3の何れか1つに記載の直噴ガソリンエンジンの制御装置において、
上記前段噴射及び上記後段噴射が行われる運転領域においては、空気過剰率が1以下に設定されている直噴ガソリンエンジンの制御装置。 - 請求項1乃至4の何れか1つに記載の直噴ガソリンエンジンの制御装置において、
上記インジェクタは、上記噴口が形成されたノズル本体と、該噴口を開閉する弁体とを有し、該弁体のリフト量に応じて該噴口の有効断面積が変化するように構成されている直噴ガソリンエンジンの制御装置。 - 請求項1乃至5の何れか1つに記載の直噴ガソリンエンジンの制御装置において、
上記後段噴射は、圧縮上死点前に開始され、圧縮上死点後に終了する直噴ガソリンエンジンの制御装置。 - 気筒内に設けられたピストンを有するエンジン本体と、
少なくともガソリンを含む燃料を上記気筒内に噴口を介して噴射するインジェクタと、
上記インジェクタの噴射態様を制御する制御部とを備え、
上記インジェクタは、上記噴口の有効断面積を調整可能に構成されており、
上記制御部は、上記エンジン本体のエンジン負荷が所定の高負荷の運転領域において、前段噴射と、該前段噴射の後に行われ且つ複数回の燃料噴射を含む多段噴射である後段噴射とを上記インジェクタに行わせ、
上記後段噴射は、上記前段噴射に比べて上記噴口の有効断面積が相対的に小さい複数回の燃料噴射を含み、上記前段噴射による燃料の酸化反応が発生した後であって且つ圧縮上死点以降に、該後段噴射による燃料が着火するタイミングで実行される直噴ガソリンエンジンの制御装置。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014015439A JP6171959B2 (ja) | 2014-01-30 | 2014-01-30 | 直噴ガソリンエンジンの制御装置 |
| US14/592,864 US9599058B2 (en) | 2014-01-30 | 2015-01-08 | Control device of gasoline direct-injection engine |
| DE102015000590.1A DE102015000590B4 (de) | 2014-01-30 | 2015-01-16 | Benzindirekteinspritzmotor, Regel- bzw. Steuervorrichtung hierfür, Verfahren zum Regeln bzw. Steuern eines Motors und Computerprogrammprodukt |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2014015439A JP6171959B2 (ja) | 2014-01-30 | 2014-01-30 | 直噴ガソリンエンジンの制御装置 |
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| Publication Number | Publication Date |
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| JP2015140775A true JP2015140775A (ja) | 2015-08-03 |
| JP6171959B2 JP6171959B2 (ja) | 2017-08-02 |
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| JP2014015439A Active JP6171959B2 (ja) | 2014-01-30 | 2014-01-30 | 直噴ガソリンエンジンの制御装置 |
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| US (1) | US9599058B2 (ja) |
| JP (1) | JP6171959B2 (ja) |
| DE (1) | DE102015000590B4 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3901443A1 (en) * | 2020-04-24 | 2021-10-27 | Mazda Motor Corporation | Combustion chamber structure for engine, cylinder block and engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9970407B2 (en) * | 2014-09-08 | 2018-05-15 | GM Global Technology Operations LLC | Method and apparatus for controlling operation of an internal combustion engine |
| JP6387842B2 (ja) | 2015-01-28 | 2018-09-12 | 株式会社デンソー | 燃料噴射制御装置 |
| JP6406073B2 (ja) * | 2015-03-10 | 2018-10-17 | 株式会社デンソー | 燃料噴射制御装置 |
| 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 |
| JP6056895B2 (ja) | 2015-03-23 | 2017-01-11 | マツダ株式会社 | 直噴エンジンの燃料噴射制御装置 |
| JP6323683B2 (ja) * | 2015-06-03 | 2018-05-16 | マツダ株式会社 | エンジンの制御装置 |
| JP6323684B2 (ja) * | 2015-06-03 | 2018-05-16 | マツダ株式会社 | エンジンの制御装置 |
| WO2017095411A1 (en) * | 2015-12-03 | 2017-06-08 | GM Global Technology Operations LLC | Method and apparatus for controlling operation of an internal combustion engine |
| JP6156767B1 (ja) * | 2017-02-22 | 2017-07-05 | ミヤマ株式会社 | 多点点火装置及び多点点火エンジン |
| JP6555309B2 (ja) * | 2017-08-25 | 2019-08-07 | マツダ株式会社 | エンジンの燃料噴射装置 |
| JP6642539B2 (ja) * | 2017-08-25 | 2020-02-05 | マツダ株式会社 | 圧縮着火式エンジンの制御装置 |
| DE102017219508B4 (de) | 2017-11-02 | 2019-06-06 | Ford Global Technologies, Llc | Verfahren zur Anreicherung des Abgases einer direkteinspritzenden Brennkraftmaschine mit Reduktionsmittel |
| JP6859942B2 (ja) * | 2017-12-19 | 2021-04-14 | トヨタ自動車株式会社 | 内燃機関 |
| DE102022126276B3 (de) | 2022-10-11 | 2024-03-28 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Betreiben einer Verbrennungskraftmaschine eines Kraftfahrzeugs |
| DE102024115329A1 (de) * | 2024-06-03 | 2025-12-04 | Schaeffler Technologies AG & Co. KG | Verfahren zur Einleitung von gasförmigem Brennstoff und Einspritzsystem |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005256630A (ja) * | 2004-03-09 | 2005-09-22 | Mazda Motor Corp | 火花点火式直噴エンジン |
| JP2008075471A (ja) * | 2006-09-19 | 2008-04-03 | Nissan Motor Co Ltd | 内燃機関の燃料噴射制御装置 |
| JP2012241589A (ja) * | 2011-05-18 | 2012-12-10 | Mazda Motor Corp | ガソリンエンジン |
| WO2013035272A1 (ja) * | 2011-09-07 | 2013-03-14 | マツダ株式会社 | 直噴ガソリンエンジン及び直噴ガソリンエンジンの制御方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6497095B2 (en) * | 2000-12-21 | 2002-12-24 | Ford Global Technologies, Inc. | Regeneration of diesel engine particulate filter only above low fuel levels |
| US6851408B2 (en) * | 2002-12-25 | 2005-02-08 | Nissan Motor Co., Ltd. | Direct fuel injection engine |
| JP5229402B2 (ja) * | 2009-12-21 | 2013-07-03 | 富士通株式会社 | エンジン制御プログラム、方法及び装置 |
| CN102834601B (zh) * | 2010-04-08 | 2016-06-08 | 丰田自动车株式会社 | 内燃机的燃烧控制装置 |
| DE102010014824B4 (de) * | 2010-04-13 | 2013-09-26 | Continental Automotive Gmbh | Verfahren zum Betreiben einer Brennkraftmaschine und Brennkraftmaschine |
| JP5899727B2 (ja) | 2011-09-07 | 2016-04-06 | マツダ株式会社 | 直噴ガソリンエンジン |
| US20130073183A1 (en) * | 2011-09-16 | 2013-03-21 | Ethanol Boosting Systems Llc | Open-valve Port Fuel Injection Of Alcohol In Multiple Injector Engines |
| DE102012210377A1 (de) * | 2012-06-20 | 2013-12-24 | Robert Bosch Gmbh | Verfahren zur Korrektur eines Zuordnungsfehlers zwischen einem Kraftstoffspray und einer Funkenstrecke |
| JP6098489B2 (ja) * | 2013-11-25 | 2017-03-22 | マツダ株式会社 | 直噴ガソリンエンジンの制御装置 |
-
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- 2014-01-30 JP JP2014015439A patent/JP6171959B2/ja active Active
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- 2015-01-08 US US14/592,864 patent/US9599058B2/en active Active
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005256630A (ja) * | 2004-03-09 | 2005-09-22 | Mazda Motor Corp | 火花点火式直噴エンジン |
| JP2008075471A (ja) * | 2006-09-19 | 2008-04-03 | Nissan Motor Co Ltd | 内燃機関の燃料噴射制御装置 |
| JP2012241589A (ja) * | 2011-05-18 | 2012-12-10 | Mazda Motor Corp | ガソリンエンジン |
| WO2013035272A1 (ja) * | 2011-09-07 | 2013-03-14 | マツダ株式会社 | 直噴ガソリンエンジン及び直噴ガソリンエンジンの制御方法 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3901443A1 (en) * | 2020-04-24 | 2021-10-27 | Mazda Motor Corporation | Combustion chamber structure for engine, cylinder block and engine |
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| DE102015000590B4 (de) | 2017-08-24 |
| US20150211431A1 (en) | 2015-07-30 |
| US9599058B2 (en) | 2017-03-21 |
| JP6171959B2 (ja) | 2017-08-02 |
| DE102015000590A1 (de) | 2015-07-30 |
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