KR101503667B1 - 내연기관을 작동시키기 위한 방법 및 장치 - Google Patents
내연기관을 작동시키기 위한 방법 및 장치 Download PDFInfo
- Publication number
- KR101503667B1 KR101503667B1 KR1020107017157A KR20107017157A KR101503667B1 KR 101503667 B1 KR101503667 B1 KR 101503667B1 KR 1020107017157 A KR1020107017157 A KR 1020107017157A KR 20107017157 A KR20107017157 A KR 20107017157A KR 101503667 B1 KR101503667 B1 KR 101503667B1
- Authority
- KR
- South Korea
- Prior art keywords
- eth
- determined
- lambda
- fuel
- value
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims description 17
- 239000000446 fuel Substances 0.000 claims abstract description 136
- 239000000203 mixture Substances 0.000 claims abstract description 37
- 230000001788 irregular Effects 0.000 claims description 22
- 239000000523 sample Substances 0.000 claims description 21
- 201000005947 Carney Complex Diseases 0.000 claims description 12
- 239000002828 fuel tank Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 14
- 239000007789 gas Substances 0.000 description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000003502 gasoline Substances 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
Images
Classifications
-
- 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
- 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
- F02D19/0626—Measuring or estimating parameters related to the fuel supply system
- F02D19/0628—Determining the fuel pressure, temperature or flow, the fuel tank fill level or a valve position
-
- 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
-
- 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
-
- 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
- F02D41/1497—With detection of the mechanical response of the engine
- F02D41/1498—With detection of the mechanical response of the engine measuring engine roughness
-
- 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
- F02D19/0663—Details on the fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02D19/0665—Tanks, e.g. multiple tanks
-
- 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
-
- 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
Landscapes
- 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)
- Combined Controls Of Internal Combustion Engines (AREA)
Abstract
Description
도 2는 제 1 다이어그램이고,
도 3은 제 2 다이어그램이고,
도 4는 제 3 다이어그램이고,
도 5는 내연기관을 작동시키기 위한 제 1 프로그램의 순서도이고,
도 6은 내연기관을 작동시키기 위한 제 2 프로그램의 순서도이다.
Claims (8)
- 기본 연료 및 대체 연료를 포함하는 연료 혼합물(52)에 의해 작동 가능한 내연기관을 작동시키는 방법으로서,
상기 대체 연료의 비율값(ETH_PERC)이 2 이상의 상이한 방식들로 결정되고 상기 상이하게 결정된 비율값(ETH_PERC)에 의존하여 상기 대체 연료의 신뢰적 비율값(ETH_SAV)이 결정되며,
상기 대체 연료의 람다-기초 비율값(ETH_LAMB)의 결정과 상기 대체 연료의 불규칙-주행-기초 비율값(ETH_ER)의 결정 사이에서 상기 내연기관의 연료 탱크(50)에서의 연료 레벨에 대한 연료 레벨 변화의 검출 후에, 상기 연료 레벨 변화에 의존하여 상기 대체 연료의 연료-레벨-기초 비율값(ETH_FTL)이 결정되며, 상기 결정된 람다-기초 비율값, 상기 결정된 연료-레벨-기초 비율값 및 상기 결정된 불규칙-주행-기초 비율값들(ETH_LAMB, ETH_FTL, ETH_ER)에 의존하여 상기 대체 연료의 신뢰적 비율값(ETH_SAV)이 결정되는
내연기관을 작동시키기 위한 방법. - 제 1 항에 있어서,
상기 대체 연료의 람다-기초 비율값(ETH_LAMB)이 상기 내연기관의 결정된 람다값에 의존하여 결정되는
내연기관을 작동시키기 위한 방법. - 제 2 항에 있어서,
상기 내연기관의 람다 프로브(42)가 사용 준비가 되었는지를 체크하며, 상기 람다 프로브(42)가 사용 가능하면 상기 결정된 람다값이 람다 제어기의 결정된 편차에 의존하여 결정되며, 그렇지 않으면 상기 결정된 람다값이 상기 내연기관의 결정된 불규칙 주행값에 의존하여 결정되는
내연기관을 작동시키기 위한 방법. - 제 3 항에 있어서,
제 1 람다-기초 비율값(ETH_LAMB_ERU)이 상기 결정된 불규칙 주행값에 의존하여 결정되며 제 2 람다-기초 비율값(ETH_LAMB_LAM)이 상기 람다 제어기(42)의 결정된 편차에 의존하여 결정되며 상기 신뢰적 비율값(ETH_SAV)이 상기 제 1 및 제 2 결정된 람다-기초 비율값(ETH_LAMB_ERU, ETH_LAMB_LAM)에 의존하여 결정되는
내연기관을 작동시키기 위한 방법. - 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,
상기 대체 연료의 불규칙-주행-기초 비율값(ETH_ER)이 상기 내연기관의 린-주행 임계값의 초과에 의존하여 결정되는
내연기관을 작동시키기 위한 방법. - 제 5 항에 있어서,
상기 대체 연료의 람다-기초 비율값(ETH_LAMB)들 중 하나 이상이 엔진 시동(ENG_ST) 직후의 시간에 결정되며 상기 대체 연료의 상응하는 람다-기초 비율값 또는 람다-기초 비율값들(ETH_LAMB)의 결정 후에 상기 대체 연료의 불규칙-주행-기초 비율값(ETH_ER)이 결정되며 상기 대체 연료의 상기 결정된 람다-기초 비율값(ETH_LAMB)들 및 상기 결정된 불규칙-주행-기초 비율값(ETH_ER)에 의존하여 상기 대체 연료의 신뢰적 비율값(ETH_SAV)이 결정되는
내연기관을 작동시키기 위한 방법. - 삭제
- 기본 연료 및 대체 연료를 포함하는 연료 혼합물(52)에 의해 작동 가능한 내연기관을 작동시키기 위한 장치로서,
상기 장치가 2 이상의 상이한 방식으로 상기 대체 연료의 비율값들(ETH_PERC)을 결정하고 상기 상이하게 결정된 비율값들(ETH_PERC)에 의존하여 상기 대체 연료의 신뢰적 비율값(ETH_SAV)을 결정되며,
상기 대체 연료의 람다-기초 비율값(ETH_LAMB)의 결정과 상기 대체 연료의 불규칙-주행-기초 비율값(ETH_ER)의 결정 사이에서 상기 내연기관의 연료 탱크(50)에서의 연료 레벨에 대한 연료 레벨 변화의 검출 후에, 상기 연료 레벨 변화에 의존하여 상기 대체 연료의 연료-레벨-기초 비율값(ETH_FTL)이 결정되며, 상기 결정된 람다-기초 비율값, 상기 결정된 연료-레벨-기초 비율값 및 상기 결정된 불규칙-주행-기초 비율값들(ETH_LAMB, ETH_FTL, ETH_ER)에 의존하여 상기 대체 연료의 신뢰적 비율값(ETH_SAV)이 결정되는
내연기관을 작동시키기 위한 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008005883A DE102008005883B4 (de) | 2008-01-24 | 2008-01-24 | Verfahren und Vorrichtung zum Betreiben einer Brennkraftmaschine |
DE102008005883.1 | 2008-01-24 | ||
PCT/EP2008/067210 WO2009092496A1 (de) | 2008-01-24 | 2008-12-10 | Verfahren und vorrichtung zum betreiben einer brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100121611A KR20100121611A (ko) | 2010-11-18 |
KR101503667B1 true KR101503667B1 (ko) | 2015-03-18 |
Family
ID=40670985
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020107017157A Active KR101503667B1 (ko) | 2008-01-24 | 2008-12-10 | 내연기관을 작동시키기 위한 방법 및 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8494753B2 (ko) |
KR (1) | KR101503667B1 (ko) |
BR (1) | BRPI0821829B8 (ko) |
DE (1) | DE102008005883B4 (ko) |
SE (1) | SE535913C2 (ko) |
WO (1) | WO2009092496A1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2957833B1 (fr) * | 2010-03-23 | 2012-06-01 | Prospection & Inventions | Appareil de fixation a thermistances moteur et cartouche |
DE102011008985A1 (de) * | 2011-01-20 | 2012-07-26 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Verfahren zur Bestimmung eines Zusatzstoff-Anteils in einem Kraftstoffgemisch, Steuereinheit, Computerprogrammprodukt, Computerprogramm sowie Signalfolge |
US8893665B2 (en) | 2011-08-17 | 2014-11-25 | Ford Global Technologies, Llc | Method and system for compensating for alcohol concentration in fuel |
FR3009385A1 (fr) * | 2013-08-01 | 2015-02-06 | Peugeot Citroen Automobiles Sa | Procede de diagnostic sur une mesure ou une estimation d'un taux d'alcool dans un carburant au cours d'une phase transitoire de charge ou de re-injection apres coupure |
FR3033840B1 (fr) * | 2015-03-16 | 2017-03-31 | Peugeot Citroen Automobiles Sa | Procede de gestion de l’alimentation d’un moteur a combustion interne |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6298838B1 (en) * | 2000-04-19 | 2001-10-09 | Daimlerchrysler Corporation | Ethanol content learning based on engine roughness |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3841264C2 (de) * | 1988-03-30 | 1997-02-20 | Fev Motorentech Gmbh & Co Kg | Verfahren zur Feststellung des Alkoholgehaltes und/oder des Heizwertes von Kraftstoffen |
DE4112574C2 (de) * | 1990-04-17 | 1994-06-09 | Hitachi Ltd | Kraftstoff-Zuführsysteme für Brennkraftmaschinen |
DE4031008C1 (en) | 1990-10-01 | 1992-04-30 | Pierburg Gmbh, 4040 Neuss, De | Utilising alcohol-contg. fuel in I.C. engine - with fuel mix compsn. correction using fuel sensor signals |
US5144916A (en) * | 1990-11-19 | 1992-09-08 | Mitsubishi Jidosho Kogyo Kabushiki Kaisha | Vehicular engine cooling apparatus |
US5179926A (en) * | 1992-02-18 | 1993-01-19 | General Motors Corporation | Alcohol discriminator and fuel control for an internal combustion engine fueled with alcohol-gasoline fuel mixtures |
US5901671A (en) * | 1997-10-29 | 1999-05-11 | Daimlerchrysler Corporation | Method of determining the composition of fuel in a flexible fueled vehicle after fuel blending |
US5950599A (en) | 1997-10-29 | 1999-09-14 | Chrysler Corporation | Method of determining the composition of fuel in a flexible fueled vehicle without an O2 sensor |
DE50109209D1 (de) | 2001-01-11 | 2006-05-11 | Volkswagen Ag | Verfahren zur Steuerung einer eingespritzten Kraftstoffmenge während eines Startvorganges und zur Erkennung einer Kraftstoffqualität |
US6927583B2 (en) * | 2001-05-17 | 2005-08-09 | Siemens Vdo Automotive Inc. | Fuel sensor |
US6714856B2 (en) * | 2001-10-18 | 2004-03-30 | Daimlerchrysler Corporation | Ethanol content rationality for a flexible fueled vehicle |
DE10221337B4 (de) * | 2002-05-08 | 2010-04-22 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Korrektur einer Kraftstoffmenge, die einer Brennkraftmaschine zugeführt wird |
US6679225B2 (en) | 2002-05-16 | 2004-01-20 | Delphi Technologies, Inc. | Compensation for fuel volatility for internal combustion engine start and run |
US6880392B2 (en) * | 2002-05-17 | 2005-04-19 | Delphi Technologies, Inc. | Method and apparatus for determining an approximation for fuel volatility on-board a vehicle |
DE102006043341B4 (de) * | 2006-09-15 | 2008-06-26 | Siemens Ag | Verfahren zum Bestimmen des Ethanol-Anteils des Kraftstoffes in einem Kraftfahrzeug |
DE102007042229A1 (de) * | 2007-09-05 | 2009-03-12 | Robert Bosch Gmbh | Verfahren zur Bestimmung der Zusammensetzung eines Kraftstoffgemischs |
WO2010015002A2 (en) * | 2008-08-01 | 2010-02-04 | Purdue Research Foundation | Fuel blend sensing system |
-
2008
- 2008-01-24 DE DE102008005883A patent/DE102008005883B4/de active Active
- 2008-12-10 KR KR1020107017157A patent/KR101503667B1/ko active Active
- 2008-12-10 SE SE1050844A patent/SE535913C2/sv unknown
- 2008-12-10 BR BRPI0821829A patent/BRPI0821829B8/pt active IP Right Grant
- 2008-12-10 US US12/864,505 patent/US8494753B2/en active Active
- 2008-12-10 WO PCT/EP2008/067210 patent/WO2009092496A1/de active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6298838B1 (en) * | 2000-04-19 | 2001-10-09 | Daimlerchrysler Corporation | Ethanol content learning based on engine roughness |
Also Published As
Publication number | Publication date |
---|---|
WO2009092496A1 (de) | 2009-07-30 |
US8494753B2 (en) | 2013-07-23 |
BRPI0821829B1 (pt) | 2019-06-04 |
BRPI0821829B8 (pt) | 2023-01-17 |
DE102008005883A1 (de) | 2009-08-13 |
SE535913C2 (sv) | 2013-02-19 |
US20100312458A1 (en) | 2010-12-09 |
KR20100121611A (ko) | 2010-11-18 |
DE102008005883B4 (de) | 2009-09-17 |
SE1050844A1 (sv) | 2010-10-14 |
BRPI0821829A2 (pt) | 2015-06-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1178203B1 (en) | Fuel volatility detection and compensation during cold engine start | |
US7945373B2 (en) | Method and apparatus for controlling an engine capable of operating on more than one type of fuel | |
US8434294B2 (en) | Method and device for determining a dynamic time duration for exhaust gas probes of an internal combustion engine | |
KR101503667B1 (ko) | 내연기관을 작동시키기 위한 방법 및 장치 | |
JP2010053823A (ja) | 内燃機関の空気量制御装置 | |
JP4356079B2 (ja) | 内燃機関の燃料性状判定装置 | |
US7798123B2 (en) | Internal combustion engine control device | |
US8387445B2 (en) | Method and apparatus for determining the ethanol proportion of the fuel in a motor vehicle | |
JP2010275912A (ja) | 可変バルブタイミング制御システムの異常診断装置 | |
KR20190035873A (ko) | 높은 알코올 함량을 갖는 연료로 내연 엔진을 시동거는 방법 및 장치 | |
CN112555038A (zh) | 一种充气量的控制方法及系统 | |
JP2011001856A (ja) | 内燃機関の制御装置 | |
JP4863119B2 (ja) | 内燃機関の運転制御方法および装置 | |
US20090105931A1 (en) | Controller for internal combustion engine | |
JP4475207B2 (ja) | 内燃機関の制御装置 | |
US8392093B2 (en) | Method and device for operating an internal combustion engine | |
US8315782B2 (en) | Method and device for operating an internal combustion engine | |
US7556016B2 (en) | Method and device for operating an internal combustion engine | |
JPH07279739A (ja) | 内燃機関の燃料性状検出装置 | |
Aithal et al. | Two Wheeler Engine Control Unit-Development, Challenges and Solutions | |
JP2002138891A (ja) | 燃料性状検出装置 | |
US20190040837A1 (en) | Systems and methods of controlling pre-primary ignition of an internal combustion engine | |
JP2002081351A (ja) | エンジンの制御装置 | |
JPH11132092A (ja) | 自動車エンジン用燃料性状判定装置及び方法並びに自動車エンジン用燃料性状判定制御プログラムを記録した記録媒体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0105 | International application |
Patent event date: 20100730 Patent event code: PA01051R01D Comment text: International Patent Application |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20130711 Comment text: Request for Examination of Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20140718 Patent event code: PE09021S01D |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20141215 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20150312 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 20150313 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20180302 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20180302 Start annual number: 4 End annual number: 4 |