JP2008082171A - 多種類燃料エンジン用燃料噴射制御装置 - Google Patents
多種類燃料エンジン用燃料噴射制御装置 Download PDFInfo
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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
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/085—Control based on the fuel type or composition
- F02D19/087—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels
- F02D19/088—Control based on the fuel type or composition with determination of densities, viscosities, composition, concentration or mixture ratios of fuels by estimation, i.e. without using direct measurements of a corresponding sensor
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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
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/06—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed
- F02D19/08—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with pluralities of fuels, e.g. alternatively with light and heavy fuel oil, other than engines indifferent to the fuel consumed simultaneously using pluralities of fuels
- F02D19/082—Premixed fuels, i.e. emulsions or blends
- F02D19/084—Blends of gasoline and alcohols, e.g. E85
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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
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
-
- 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
- F02D41/14—Introducing closed-loop corrections
- F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
- F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
- F02D41/1454—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being an oxygen content or concentration or the air-fuel ratio
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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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2409—Addressing techniques specially adapted therefor
- F02D41/2422—Selective use of one or more tables
-
- 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
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
- F02D41/2425—Particular ways of programming the data
- F02D41/2429—Methods of calibrating or learning
- F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
- F02D41/2454—Learning of the air-fuel ratio control
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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
- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
- F02D2200/06—Fuel or fuel supply system parameters
- F02D2200/0611—Fuel type, fuel composition or fuel quality
- F02D2200/0612—Fuel type, fuel composition or fuel quality determined by estimation
-
- 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
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
【解決手段】多種類燃料エンジン1に用いられる燃料噴射制御装置を、エンジン1の状態および基本燃料噴射時間Tiが対応付けられた燃料噴射制御マップ30を、燃料に含まれるアルコール濃度に応じて複数記憶する記憶領域26と、基本燃料噴射時間Tiを、現在選択されているアルコール濃度の燃料噴射制御マップ30を用いて決定する基本燃料噴射時間決定部22と、基本燃料噴射時間Tiおよび空燃比補正係数KO2により、燃料噴射量を決定する燃料噴射量決定部25と、空燃比補正係数KO2から、燃料のアルコール濃度に近いアルコール濃度の燃料噴射制御マップ30を選択するマップ切替部21とから構成する。
【選択図】図1
Description
3 吸気管
4 排気管
5 スロットルバルブ
11 スロットル開度センサ
12 吸気管絶対圧センサ
15 O2センサ(酸素濃度センサ)
16 クランク角センサ(エンジン回転数検出手段)
20 ECU
21 マップ切替部(マップ切替手段)
22 基本燃料噴射時間決定部(基本燃料噴射量決定手段)
23 エンジン回転数検出部(エンジン回転数検出手段)
24 補正係数決定部(アルコール濃度検出手段,空燃比補正係数決定手段)
25 燃料噴射量決定部(燃料噴射量決定手段)
26 記憶領域(記憶手段)
30 燃料噴射制御マップ
31 Pbマップ
32 スロットルマップ
40 マップセット(燃料噴射制御マップの組)
Claims (5)
- エンジンの状態および基本燃料噴射時間が対応付けられた燃料噴射制御マップを、燃料に含まれるアルコール濃度に応じて複数記憶する記憶手段と、
前記燃料に含まれるアルコール濃度を検出するアルコール濃度検出手段と、
前記アルコール濃度検出手段で検出された前記アルコール濃度に応じて前記記憶手段に記憶された複数の前記燃料噴射制御マップから最適な前記燃料噴射制御マップを選択するマップ切替手段と、
前記エンジンの状態に応じて、前記記憶手段に記憶された複数の前記燃料噴射制御マップのうち、現在選択されているアルコール濃度の前記燃料噴射制御マップを用いて前記基本燃料噴射時間を決定し、前記基本燃料噴射時間から燃料噴射量を決定する燃料噴射量決定手段とを有する多種類燃料エンジン用燃料噴射制御装置。 - エンジンの状態および基本燃料噴射時間が対応付けられた燃料噴射制御マップを、燃料に含まれるアルコール濃度に応じて複数記憶する記憶手段と、
排気管に配設され、排気ガス中の酸素濃度を検出する酸素濃度センサと、
前記基本燃料噴射時間を、前記記憶手段に記憶された複数の前記燃料噴射制御マップのうち、現在選択されているアルコール濃度の前記燃料噴射制御マップを用いて決定する基本燃料噴射時間決定手段と、
前記酸素濃度センサからの検出値により、前記エンジンの空燃比が目標空燃比になるように前記基本燃料噴射時間を補正するための空燃比補正係数を決定する空燃比補正係数決定手段と、
前記基本燃料噴射時間決定手段により決定された前記基本燃料噴射時間、および、前記空燃比補正係数決定手段により決定された前記空燃比補正係数により、燃料噴射量を決定する燃料噴射量決定手段と、
前記空燃比補正係数から、前記燃料のアルコール濃度に近いアルコール濃度の前記燃料噴射制御マップを選択するマップ切替手段とを有する多種類燃料エンジン用燃料噴射制御装置。 - 吸気管に配設され、吸気圧を検出する吸気管絶対圧センサと、
エンジン回転数を検出するエンジン回転数検出手段とを有し、
前記エンジンの状態として、前記吸気圧と前記エンジン回転数とから決定される空気量に基づいて前記基本燃料噴射時間を決定するように構成された請求項1または2に記載の多種類燃料エンジン用燃料噴射制御装置。 - スロットルバルブのスロットル開度を検出するスロットル開度センサを有し、
前記記憶手段が、前記アルコール濃度毎に、吸気圧およびエンジン回転数と基本燃料噴射時間とが対応付けられた前記燃料噴射制御マップであるPbマップと、スロットル開度およびエンジン回転数と基本燃料噴射時間とが対応付けられた前記燃料噴射制御マップであるスロットルマップとの燃料噴射制御マップの組を有し、
アルコール濃度に応じて選択された前記Pbマップおよび前記スロットルマップのいずれか一方を、前記エンジンの状態に応じて選択して用いるように構成された請求項3に記載の多種類燃料エンジン用燃料噴射制御装置。 - 前記記憶手段が、少なくとも3つ以上の異なるアルコール濃度に対応した前記燃料噴射制御マップを記憶する請求項1〜4のいずれか一項に記載の多種類燃料エンジン用燃料噴射制御装置。
Priority Applications (11)
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JP2006259501A JP5095973B2 (ja) | 2006-09-25 | 2006-09-25 | 多種類燃料エンジン用燃料噴射制御装置 |
DE602007000770T DE602007000770D1 (de) | 2006-09-25 | 2007-07-30 | Vorrichtung zur Steuerung der Brennstoffeinspritzung in einen Mehrfachbrennstoffmotor |
EP07014937A EP1905990B1 (en) | 2006-09-25 | 2007-07-30 | Multiple-kind fuel engine fuel injection control device |
ES07014937T ES2322822T3 (es) | 2006-09-25 | 2007-07-30 | Dispositivo de control de inyeccion de carburante para un motor de multiples tipos de carburante. |
CO07094034A CO5960136A1 (es) | 2006-09-25 | 2007-09-12 | Dispositivo de control de inyeccion de combustible de un motor multicarburante |
MX2007011202A MX2007011202A (es) | 2006-09-25 | 2007-09-13 | Dispositivo de control de inyeccion de combustible para motor de combustible de multiples clases. |
CN2007101422890A CN101153565B (zh) | 2006-09-25 | 2007-09-14 | 多种燃料发动机用燃料喷射控制装置 |
ARP070104131A AR062892A1 (es) | 2006-09-25 | 2007-09-19 | Dispositivo de control de inyeccion de combustible de un motor multicarburante |
BRPI0703701A BRPI0703701B8 (pt) | 2006-09-25 | 2007-09-20 | dispositivo de controle de injeção de combustível de motor de combustível de tipo múltiplo |
US11/903,047 US7475683B2 (en) | 2006-09-25 | 2007-09-20 | Fuel injection control device for a variable-fuel engine and engine incorporating same |
PE2007001281A PE20081048A1 (es) | 2006-09-25 | 2007-09-21 | Dispositivo de control de la inyeccion de combustible de un motor multicarburante |
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JP2006259501A JP5095973B2 (ja) | 2006-09-25 | 2006-09-25 | 多種類燃料エンジン用燃料噴射制御装置 |
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JP2008082171A true JP2008082171A (ja) | 2008-04-10 |
JP5095973B2 JP5095973B2 (ja) | 2012-12-12 |
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US (1) | US7475683B2 (ja) |
EP (1) | EP1905990B1 (ja) |
JP (1) | JP5095973B2 (ja) |
CN (1) | CN101153565B (ja) |
AR (1) | AR062892A1 (ja) |
BR (1) | BRPI0703701B8 (ja) |
CO (1) | CO5960136A1 (ja) |
DE (1) | DE602007000770D1 (ja) |
ES (1) | ES2322822T3 (ja) |
MX (1) | MX2007011202A (ja) |
PE (1) | PE20081048A1 (ja) |
Cited By (8)
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WO2011077907A1 (ja) * | 2009-12-24 | 2011-06-30 | 株式会社マキタ | 作業機用エンジン |
JP2011144706A (ja) * | 2010-01-12 | 2011-07-28 | Toyota Motor Corp | 内燃機関の燃料アルコール濃度判定装置 |
JP2013253558A (ja) * | 2012-06-07 | 2013-12-19 | Mitsubishi Motors Corp | 内燃機関の制御装置 |
KR20140083109A (ko) * | 2012-12-24 | 2014-07-04 | 두산인프라코어 주식회사 | 바이오디젤 함유량에 따른 디젤 엔진 제어 장치 및 방법 |
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US10337433B2 (en) | 2014-09-12 | 2019-07-02 | Isuzu Motors Limited | Exhaust purification system |
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Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2892769B1 (fr) * | 2005-11-03 | 2007-12-14 | Renault Sas | Strategie de reconnaissance de taux de carburant exotique dans le reservoir principal |
JP2009068446A (ja) * | 2007-09-14 | 2009-04-02 | Yamaha Motor Co Ltd | 内燃機関の燃料噴射制御装置およびそれを備えた鞍乗型車両 |
FR2923863B1 (fr) * | 2007-11-20 | 2010-02-26 | Renault Sas | Procede pour diagnostiquer l'etat d'un systeme d'alimentation en carburant d'un moteur. |
JP5042105B2 (ja) * | 2008-03-31 | 2012-10-03 | 本田技研工業株式会社 | 多種燃料エンジンの燃料噴射制御装置 |
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JP4603606B2 (ja) * | 2008-09-05 | 2010-12-22 | 株式会社日本自動車部品総合研究所 | 燃料供給装置 |
US7826957B2 (en) * | 2009-01-26 | 2010-11-02 | Ford Global Technologies, Llc | Engine control responsive to varying amounts of alcohol in fuel |
US8165788B2 (en) | 2009-05-22 | 2012-04-24 | Ford Global Technlogies, Llc | Fuel-based injection control |
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WO2012014328A1 (ja) * | 2010-07-27 | 2012-02-02 | トヨタ自動車株式会社 | 内燃機関の燃料噴射量制御装置 |
EP2423492B1 (en) * | 2010-08-31 | 2013-07-31 | Caterpillar Motoren GmbH & Co. KG | Controlling multifuel common rail engines |
US8447496B2 (en) * | 2010-09-17 | 2013-05-21 | Ford Global Technologies, Llc | Fuel-based injection control |
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US9353696B2 (en) * | 2012-05-24 | 2016-05-31 | Cummins Ip, Inc. | Combustion controller for internal combustion engine |
CN102877971B (zh) * | 2012-09-29 | 2015-04-01 | 安徽江淮汽车股份有限公司 | 乙醇燃料醇含量检测方法及模块 |
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FR2998925A3 (fr) * | 2012-11-30 | 2014-06-06 | Renault Sa | Procede d'apprentissage du taux d'ethanol du carburant |
DE112014001461T5 (de) * | 2013-03-15 | 2015-12-03 | Walbro Engine Management, L.L.C. | Motorsteuerungsstrategie und Rückmeldungssystem |
US9638117B2 (en) * | 2013-03-15 | 2017-05-02 | Honda Motor Co., Ltd. | Method for controlling an amount of fuel and vehicle including same |
CN104712447B (zh) * | 2014-12-31 | 2017-05-17 | 安徽江淮汽车集团股份有限公司 | 采用乙醇燃料的发动机的燃烧参数调试方法及装置 |
US10401398B2 (en) | 2017-03-03 | 2019-09-03 | Woodward, Inc. | Fingerprinting of fluid injection devices |
CN111486013B (zh) * | 2019-01-28 | 2021-10-22 | 比亚迪股份有限公司 | 发动机燃烧控制方法和装置、存储介质和车辆 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5751923A (en) * | 1980-09-16 | 1982-03-27 | Honda Motor Co Ltd | Electronically operated fuel injection controller |
JPS635131A (ja) * | 1986-06-24 | 1988-01-11 | Honda Motor Co Ltd | 多種燃料エンジン用空燃比制御方法 |
JP2004245097A (ja) * | 2003-02-13 | 2004-09-02 | Nissan Motor Co Ltd | 内燃機関の燃料性状推定装置 |
JP2005220820A (ja) * | 2004-02-05 | 2005-08-18 | Toyota Motor Corp | ガソリン/アルコール混合燃料直噴エンジンの制御装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4391253A (en) * | 1980-10-29 | 1983-07-05 | Toyota Jidosha Kogyo Kabushiki Kaisha | Electronically controlling, fuel injection method |
JPH0331548A (ja) * | 1989-06-29 | 1991-02-12 | Japan Electron Control Syst Co Ltd | 内燃機関の混合燃料供給装置 |
US5233944A (en) * | 1989-08-08 | 1993-08-10 | Fuji Jukogyo Kabushiki Kaisha | Control apparatus for alcohol engine |
JPH03275954A (ja) * | 1990-03-26 | 1991-12-06 | Japan Electron Control Syst Co Ltd | 異種燃料使用内燃機関の空燃比制御装置 |
US5170763A (en) * | 1990-12-28 | 1992-12-15 | Honda Giken Kogyo Kabushiki Kaisha | Air-fuel ratio control system for internal combustion engines |
JPH04234542A (ja) * | 1990-12-28 | 1992-08-24 | Honda Motor Co Ltd | 内燃エンジンの空燃比制御方法 |
JPH04301152A (ja) * | 1991-03-28 | 1992-10-23 | Honda Motor Co Ltd | 空燃比制御装置 |
US5941217A (en) * | 1997-10-29 | 1999-08-24 | Chrysler Corporation | Method of compensating for changing fuels in a flexible fueled vehicle using a fuel composition sensor |
JP2004052596A (ja) * | 2002-07-17 | 2004-02-19 | Keihin Corp | プランジャ式燃料ポンプの制御装置 |
US6975933B2 (en) * | 2003-02-13 | 2005-12-13 | Nissan Motor Co., Ltd. | Fuel properties estimation for internal combustion engine |
JP2004353598A (ja) * | 2003-05-30 | 2004-12-16 | Keihin Corp | 内燃エンジンの空燃比制御装置 |
-
2006
- 2006-09-25 JP JP2006259501A patent/JP5095973B2/ja not_active Expired - Fee Related
-
2007
- 2007-07-30 ES ES07014937T patent/ES2322822T3/es active Active
- 2007-07-30 EP EP07014937A patent/EP1905990B1/en not_active Not-in-force
- 2007-07-30 DE DE602007000770T patent/DE602007000770D1/de active Active
- 2007-09-12 CO CO07094034A patent/CO5960136A1/es active IP Right Grant
- 2007-09-13 MX MX2007011202A patent/MX2007011202A/es active IP Right Grant
- 2007-09-14 CN CN2007101422890A patent/CN101153565B/zh not_active Expired - Fee Related
- 2007-09-19 AR ARP070104131A patent/AR062892A1/es not_active Application Discontinuation
- 2007-09-20 BR BRPI0703701A patent/BRPI0703701B8/pt not_active IP Right Cessation
- 2007-09-20 US US11/903,047 patent/US7475683B2/en active Active
- 2007-09-21 PE PE2007001281A patent/PE20081048A1/es active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5751923A (en) * | 1980-09-16 | 1982-03-27 | Honda Motor Co Ltd | Electronically operated fuel injection controller |
JPS635131A (ja) * | 1986-06-24 | 1988-01-11 | Honda Motor Co Ltd | 多種燃料エンジン用空燃比制御方法 |
JP2004245097A (ja) * | 2003-02-13 | 2004-09-02 | Nissan Motor Co Ltd | 内燃機関の燃料性状推定装置 |
JP2005220820A (ja) * | 2004-02-05 | 2005-08-18 | Toyota Motor Corp | ガソリン/アルコール混合燃料直噴エンジンの制御装置 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010106719A (ja) * | 2008-10-29 | 2010-05-13 | Honda Motor Co Ltd | 多種燃料エンジンの燃料噴射制御装置 |
WO2011077907A1 (ja) * | 2009-12-24 | 2011-06-30 | 株式会社マキタ | 作業機用エンジン |
JP2011144706A (ja) * | 2010-01-12 | 2011-07-28 | Toyota Motor Corp | 内燃機関の燃料アルコール濃度判定装置 |
JP2013253558A (ja) * | 2012-06-07 | 2013-12-19 | Mitsubishi Motors Corp | 内燃機関の制御装置 |
KR20140083109A (ko) * | 2012-12-24 | 2014-07-04 | 두산인프라코어 주식회사 | 바이오디젤 함유량에 따른 디젤 엔진 제어 장치 및 방법 |
KR101961957B1 (ko) * | 2012-12-24 | 2019-03-25 | 두산인프라코어 주식회사 | 바이오디젤 함유량에 따른 디젤 엔진 제어 장치 및 방법 |
US10337433B2 (en) | 2014-09-12 | 2019-07-02 | Isuzu Motors Limited | Exhaust purification system |
JP2016176447A (ja) * | 2015-03-20 | 2016-10-06 | 本田技研工業株式会社 | 車両の燃費算出装置 |
JP2023151113A (ja) * | 2022-03-31 | 2023-10-16 | 本田技研工業株式会社 | 燃料噴射制御装置 |
Also Published As
Publication number | Publication date |
---|---|
PE20081048A1 (es) | 2008-09-08 |
BRPI0703701B1 (pt) | 2018-11-06 |
BRPI0703701B8 (pt) | 2019-09-17 |
US20080072878A1 (en) | 2008-03-27 |
EP1905990A1 (en) | 2008-04-02 |
MX2007011202A (es) | 2009-02-03 |
CO5960136A1 (es) | 2008-09-30 |
AR062892A1 (es) | 2008-12-10 |
ES2322822T3 (es) | 2009-06-29 |
EP1905990B1 (en) | 2009-03-25 |
DE602007000770D1 (de) | 2009-05-07 |
US7475683B2 (en) | 2009-01-13 |
BRPI0703701A (pt) | 2008-05-13 |
CN101153565B (zh) | 2011-06-29 |
JP5095973B2 (ja) | 2012-12-12 |
CN101153565A (zh) | 2008-04-02 |
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