CA2291635A1 - Method for enhanced split injection in internal combustion engines - Google Patents
Method for enhanced split injection in internal combustion engines Download PDFInfo
- Publication number
- CA2291635A1 CA2291635A1 CA002291635A CA2291635A CA2291635A1 CA 2291635 A1 CA2291635 A1 CA 2291635A1 CA 002291635 A CA002291635 A CA 002291635A CA 2291635 A CA2291635 A CA 2291635A CA 2291635 A1 CA2291635 A1 CA 2291635A1
- Authority
- CA
- Canada
- Prior art keywords
- injection
- time
- determining
- main
- pilot
- 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.)
- Abandoned
Links
- 238000002347 injection Methods 0.000 title claims abstract description 167
- 239000007924 injection Substances 0.000 title claims abstract description 167
- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000002485 combustion reaction Methods 0.000 title abstract description 6
- 239000000446 fuel Substances 0.000 claims abstract description 80
- 230000005284 excitation Effects 0.000 claims description 34
- 238000001514 detection method Methods 0.000 claims description 11
- 230000007423 decrease Effects 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract description 5
- 238000010304 firing Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
-
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
-
- 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
- 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
- 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
- F02D41/403—Multiple injections with pilot injections
-
- 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
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- 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
- F02D2200/50—Input parameters for engine control said parameters being related to the vehicle or its components
- F02D2200/503—Battery correction, i.e. corrections as a function of the state of the battery, its output or its type
-
- 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
- F02D2250/18—Control of the engine output torque
-
- 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
- F02D41/3809—Common rail control systems
-
- 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
- F02D41/402—Multiple injections
-
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/870,781 | 1997-06-06 | ||
| US08/870,781 US5924403A (en) | 1997-06-06 | 1997-06-06 | Method for enhanced split injection in internal combustion engines |
| PCT/US1998/011184 WO1998055749A1 (en) | 1997-06-06 | 1998-06-02 | Method for enhanced split injection in internal combustion engines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2291635A1 true CA2291635A1 (en) | 1998-12-10 |
Family
ID=25356056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002291635A Abandoned CA2291635A1 (en) | 1997-06-06 | 1998-06-02 | Method for enhanced split injection in internal combustion engines |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US5924403A (enExample) |
| EP (1) | EP0986700A4 (enExample) |
| JP (1) | JP2002527033A (enExample) |
| AU (1) | AU743077B2 (enExample) |
| BR (1) | BR9809952A (enExample) |
| CA (1) | CA2291635A1 (enExample) |
| WO (1) | WO1998055749A1 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5924403A (en) * | 1997-06-06 | 1999-07-20 | Detroit Diesel Corporation | Method for enhanced split injection in internal combustion engines |
| JP3713918B2 (ja) * | 1997-08-29 | 2005-11-09 | いすゞ自動車株式会社 | エンジンの燃料噴射方法及びその装置 |
| DE59901733D1 (de) * | 1998-03-16 | 2002-07-18 | Siemens Ag | Verfahren zum bestimmen der einspritzzeit bei einer direkteinspritzenden brennkraftmaschine |
| JP2001055951A (ja) * | 1999-08-18 | 2001-02-27 | Mazda Motor Corp | ディーゼルエンジンの燃料噴射制御装置 |
| US6274944B1 (en) * | 2000-01-06 | 2001-08-14 | Detroit Diesel Corporation | Method for engine control |
| EP1138920B1 (en) * | 2000-04-01 | 2004-11-17 | Robert Bosch GmbH | Control method and control apparatus for a multiple-acting valve within a fuel injection system |
| US6415769B1 (en) | 2000-04-24 | 2002-07-09 | Blue Chip Diesel Performance | Performance enhancing system for electronically controlled engines |
| US6450149B1 (en) * | 2000-07-13 | 2002-09-17 | Caterpillar Inc. | Method and apparatus for controlling overlap of two fuel shots in multi-shot fuel injection events |
| US6415762B1 (en) * | 2000-07-13 | 2002-07-09 | Caterpillar Inc. | Accurate deliver of total fuel when two injection events are closely coupled |
| US6453874B1 (en) * | 2000-07-13 | 2002-09-24 | Caterpillar Inc. | Apparatus and method for controlling fuel injection signals during engine acceleration and deceleration |
| US6371077B1 (en) * | 2000-07-13 | 2002-04-16 | Caterpillar Inc. | Waveform transitioning method and apparatus for multi-shot fuel systems |
| US6305348B1 (en) * | 2000-07-31 | 2001-10-23 | Detroit Diesel Corporation | Method for enhanced split injection in internal combustion engines |
| US6378487B1 (en) | 2000-09-01 | 2002-04-30 | International Truck And Engine Corporation | Method and apparatus for pre-pilot fuel injection in diesel internal combustion engines |
| DE10064505A1 (de) * | 2000-12-22 | 2002-07-04 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Überwachung eines Abstands zwischen zwei Einspritzvorgängen |
| US6598584B2 (en) * | 2001-02-23 | 2003-07-29 | Clean Air Partners, Inc. | Gas-fueled, compression ignition engine with maximized pilot ignition intensity |
| JP4627603B2 (ja) * | 2001-03-15 | 2011-02-09 | 日立オートモティブシステムズ株式会社 | 燃料供給装置 |
| US6378506B1 (en) | 2001-04-04 | 2002-04-30 | Brunswick Corporation | Control system for an engine supercharging system |
| US6508233B1 (en) | 2001-04-04 | 2003-01-21 | Brunswick Corporation | Method for controlling a fuel system of a multiple injection system |
| US6516773B2 (en) * | 2001-05-03 | 2003-02-11 | Caterpillar Inc | Method and apparatus for adjusting the injection current duration of each fuel shot in a multiple fuel injection event to compensate for inherent injector delay |
| US6516783B2 (en) * | 2001-05-15 | 2003-02-11 | Caterpillar Inc | Camshaft apparatus and method for compensating for inherent injector delay in a multiple fuel injection event |
| US6705278B2 (en) * | 2001-06-26 | 2004-03-16 | Caterpillar Inc | Fuel injector with main shot and variable anchor delay |
| US6470849B1 (en) * | 2001-06-26 | 2002-10-29 | Caterpillar Inc. | Separate injector main timing maps for use with and without pilot |
| JP3815334B2 (ja) * | 2002-01-11 | 2006-08-30 | 株式会社デンソー | 燃料噴射装置のインターバル計測方法 |
| DE10215627A1 (de) * | 2002-04-09 | 2003-10-30 | Bosch Gmbh Robert | Kraftstoffeinspritzanlage für einen Verbrennungsmotor und Verfahren zum Betrieb einer Kraftstoffeinspritzanlage |
| CN100374700C (zh) * | 2002-08-27 | 2008-03-12 | 净化空气合伙公司 | 供给气体燃料的压燃式发动机 |
| JP4343762B2 (ja) * | 2004-05-12 | 2009-10-14 | 三菱電機株式会社 | 内燃機関の燃料噴射制御装置 |
| US8078476B2 (en) * | 2006-04-05 | 2011-12-13 | Qwest Communications International Inc. | Cross-platform calendar notifications |
| ATE480702T1 (de) * | 2007-09-21 | 2010-09-15 | Magneti Marelli Spa | Steuerverfahren für ein common-rail einspritzsystem mit einem absperrventil zur steuerung des flusses einer hochdruckbrennstoffpumpe |
| EP2042720B1 (en) * | 2007-09-26 | 2010-03-10 | Magneti Marelli S.p.A. | Control method of a direct injection system of the common rail type provided with a high-pressure fuel pump |
| JP4816651B2 (ja) * | 2008-01-25 | 2011-11-16 | トヨタ自動車株式会社 | 内燃機関の燃料噴射制御装置 |
| GB2482494A (en) * | 2010-08-03 | 2012-02-08 | Gm Global Tech Operations Inc | Method for estimating an hydraulic dwell time between fuel injection pulses which corrects for injection timing delays |
| JP5809796B2 (ja) * | 2010-11-30 | 2015-11-11 | 日立オートモティブシステムズ株式会社 | 内燃機関の燃料噴射制御装置 |
| JP5727395B2 (ja) * | 2012-01-16 | 2015-06-03 | 日立オートモティブシステムズ株式会社 | 内燃機関の制御装置 |
| DE102012213883B4 (de) * | 2012-08-06 | 2015-03-26 | Continental Automotive Gmbh | Gleichstellung des Stromverlaufs durch einen Kraftstoffinjektor für verschiedene Teileinspritzvorgänge einer Mehrfacheinspritzung |
| JP5849975B2 (ja) | 2013-02-25 | 2016-02-03 | 株式会社デンソー | 燃料噴射制御装置および燃料噴射システム |
| JP6169404B2 (ja) * | 2013-04-26 | 2017-07-26 | 日立オートモティブシステムズ株式会社 | 電磁弁の制御装置及びそれを用いた内燃機関の制御装置 |
| GB2523170B (en) | 2014-02-17 | 2020-04-29 | Gm Global Tech Operations Llc | Method of operating a fuel injector |
| US10087866B2 (en) | 2015-08-31 | 2018-10-02 | Infineon Technologies Ag | Detecting fuel injector timing with current sensing |
| DE202018100178U1 (de) * | 2018-01-14 | 2018-03-15 | Ihab Assi | Maulkorb |
| CN112302822B (zh) * | 2020-10-30 | 2022-09-06 | 中国航空工业集团公司西安航空计算技术研究所 | 一种高压共轨柴油发动机多次喷射主喷时长获取方法 |
| US11492994B2 (en) * | 2021-01-25 | 2022-11-08 | Ford Global Technologies, Llc | Method and system for multiple injections |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3426799A1 (de) * | 1984-07-20 | 1986-01-23 | Robert Bosch Gmbh, 7000 Stuttgart | Einrichtung zur regelung der einer brennkraftmaschine einzuspritzenden kraftstoffmenge |
| JPS635140A (ja) * | 1986-06-24 | 1988-01-11 | Diesel Kiki Co Ltd | 燃料噴射ポンプの噴射制御方法 |
| US4920942A (en) * | 1987-04-24 | 1990-05-01 | Diesel Kiki Co., Ltd. | Method and apparatus for supplying fuel to internal combustion engines |
| JP2576958B2 (ja) * | 1987-09-28 | 1997-01-29 | 株式会社ゼクセル | 電磁弁制御式の分配型燃料噴射装置 |
| JP2869464B2 (ja) * | 1989-05-30 | 1999-03-10 | 富士重工業株式会社 | ２サイクルエンジンの燃料噴射制御装置 |
| DE3929746A1 (de) * | 1989-09-07 | 1991-03-14 | Bosch Gmbh Robert | Verfahren und einrichtung zum steuern und regeln einer selbstzuendenden brennkraftmaschine |
| US5165373A (en) * | 1991-05-24 | 1992-11-24 | Cheng Dah Y | Electro-thermal pulsed fuel injector and system |
| US5165379A (en) * | 1991-08-09 | 1992-11-24 | Ford Motor Company | Automotive fuel tank vapor control system |
| US5165579A (en) * | 1991-09-24 | 1992-11-24 | Glaze Inc. | Detachable lid for a beverage can with a can opening tool |
| DE69212754T2 (de) * | 1991-09-27 | 1997-02-27 | Nippon Denso Co | Kraftstoffeinspritzanlage mit geteilter Kraftstoffeinspritzung für Dieselmotoren |
| US5402760A (en) * | 1992-05-21 | 1995-04-04 | Nippondenso Co., Ltd. | Fuel injection control apparatus for internal combustion engine |
| JP3060266B2 (ja) * | 1992-11-09 | 2000-07-10 | 株式会社ユニシアジェックス | エンジンの燃料供給装置 |
| US5325837A (en) * | 1992-11-19 | 1994-07-05 | Robert Bosch Gmbh | Fuel injection apparatus for internal combustion engines |
| US5313924A (en) * | 1993-03-08 | 1994-05-24 | Chrysler Corporation | Fuel injection system and method for a diesel or stratified charge engine |
| US5477827A (en) * | 1994-05-16 | 1995-12-26 | Detroit Diesel Corporation | Method and system for engine control |
| US5445128A (en) * | 1993-08-27 | 1995-08-29 | Detroit Diesel Corporation | Method for engine control |
| JPH08210209A (ja) * | 1995-02-06 | 1996-08-20 | Zexel Corp | 高圧燃料噴射装置 |
| JPH09209867A (ja) * | 1996-02-07 | 1997-08-12 | Mitsubishi Motors Corp | 燃料噴射装置 |
| US5924403A (en) * | 1997-06-06 | 1999-07-20 | Detroit Diesel Corporation | Method for enhanced split injection in internal combustion engines |
-
1997
- 1997-06-06 US US08/870,781 patent/US5924403A/en not_active Expired - Lifetime
-
1998
- 1998-06-02 EP EP98925125A patent/EP0986700A4/en not_active Withdrawn
- 1998-06-02 CA CA002291635A patent/CA2291635A1/en not_active Abandoned
- 1998-06-02 JP JP50270399A patent/JP2002527033A/ja not_active Ceased
- 1998-06-02 BR BR9809952-3A patent/BR9809952A/pt unknown
- 1998-06-02 WO PCT/US1998/011184 patent/WO1998055749A1/en not_active Ceased
- 1998-06-02 AU AU77145/98A patent/AU743077B2/en not_active Ceased
-
1999
- 1999-06-03 US US09/325,191 patent/US6164264A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BR9809952A (pt) | 2000-08-01 |
| EP0986700A4 (en) | 2003-08-20 |
| US5924403A (en) | 1999-07-20 |
| AU7714598A (en) | 1998-12-21 |
| WO1998055749A1 (en) | 1998-12-10 |
| AU743077B2 (en) | 2002-01-17 |
| EP0986700A1 (en) | 2000-03-22 |
| US6164264A (en) | 2000-12-26 |
| JP2002527033A (ja) | 2002-08-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued |