DE112004000416T8 - Verfahren und Systeme zum Disgnostizieren eines Kraftstoffeinspritzsystemfehlers - Google Patents
Verfahren und Systeme zum Disgnostizieren eines Kraftstoffeinspritzsystemfehlers Download PDFInfo
- Publication number
- DE112004000416T8 DE112004000416T8 DE200411000416 DE112004000416T DE112004000416T8 DE 112004000416 T8 DE112004000416 T8 DE 112004000416T8 DE 200411000416 DE200411000416 DE 200411000416 DE 112004000416 T DE112004000416 T DE 112004000416T DE 112004000416 T8 DE112004000416 T8 DE 112004000416T8
- Authority
- DE
- Germany
- Prior art keywords
- predicting
- systems
- methods
- fuel injection
- injection system
- 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.)
- Expired - Fee Related
Links
- 239000000446 fuel Substances 0.000 title 1
- 238000002347 injection Methods 0.000 title 1
- 239000007924 injection Substances 0.000 title 1
- 238000000034 method Methods 0.000 title 1
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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
-
- 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
- F02D41/22—Safety or indicating devices for abnormal conditions
- F02D41/221—Safety or indicating devices for abnormal conditions relating to the failure of actuators or electrically driven elements
-
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
-
- 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
- F02M51/00—Fuel-injection apparatus characterised by being operated electrically
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/2003—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening
- F02D2041/2006—Output circuits, e.g. for controlling currents in command coils using means for creating a boost voltage, i.e. generation or use of a voltage higher than the battery voltage, e.g. to speed up injector opening by using a boost capacitor
-
- 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
- F02D41/20—Output circuits, e.g. for controlling currents in command coils
- F02D2041/202—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit
- F02D2041/2051—Output circuits, e.g. for controlling currents in command coils characterised by the control of the circuit using voltage control
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
- Fuel-Injection Apparatus (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US45399203P | 2003-03-12 | 2003-03-12 | |
US60/453,992 | 2003-03-12 | ||
US10/797,522 | 2004-03-10 | ||
US10/797,522 US7252072B2 (en) | 2003-03-12 | 2004-03-10 | Methods and systems of diagnosing fuel injection system error |
PCT/US2004/007571 WO2004081358A2 (en) | 2003-03-12 | 2004-03-12 | Methods and systems of diagnosing fuel injection system error |
Publications (4)
Publication Number | Publication Date |
---|---|
DE112004000416T5 DE112004000416T5 (de) | 2006-03-09 |
DE112004000416T8 true DE112004000416T8 (de) | 2006-06-14 |
DE112004000416B4 DE112004000416B4 (de) | 2014-09-11 |
DE112004000416B8 DE112004000416B8 (de) | 2014-11-06 |
Family
ID=32990852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE112004000416.0T Expired - Fee Related DE112004000416B8 (de) | 2003-03-12 | 2004-03-12 | Verfahren zum Diagnostizieren eines Fehlers eines Kraftstoffeinspritzsystems |
Country Status (5)
Country | Link |
---|---|
US (1) | US7252072B2 (de) |
BR (1) | BRPI0408237B1 (de) |
DE (1) | DE112004000416B8 (de) |
GB (1) | GB2414277B8 (de) |
WO (1) | WO2004081358A2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7231292B2 (en) * | 2003-01-17 | 2007-06-12 | Ph2 Solutions, Inc. | Systems and methods for resetting vehicle emission system error indicators |
DE102004063079A1 (de) * | 2004-12-28 | 2006-07-06 | Robert Bosch Gmbh | Verfahren zum Betrieb einer Brennkraftmaschine |
GB0610226D0 (en) * | 2006-05-23 | 2006-07-05 | Delphi Tech Inc | Drive circuit for an injector arrangement and a diagnostic method |
US7487761B1 (en) | 2007-07-24 | 2009-02-10 | Visteon Global Technologies, Inc. | Detection of fuel system problems |
US7856867B2 (en) * | 2009-02-06 | 2010-12-28 | Gm Global Technology Operations, Inc. | Injector control performance diagnostic systems |
CN103748353B (zh) * | 2011-09-02 | 2016-04-13 | 丰田自动车株式会社 | 内燃机的燃料供给装置 |
CA2809291C (en) * | 2013-03-12 | 2014-11-25 | Westport Power Inc. | Fuel system diagnostics |
JP6105456B2 (ja) * | 2013-11-29 | 2017-03-29 | 株式会社デンソー | 電磁弁駆動装置 |
US10267253B2 (en) * | 2014-05-13 | 2019-04-23 | Hitachi Automotive Systems, Ltd. | Fuel injection system for internal combustion engine |
US11396852B2 (en) | 2020-09-03 | 2022-07-26 | Transportation Ip Holdings, Llc | Detection of fuel injector failure systems and methods |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3727081A (en) * | 1971-10-15 | 1973-04-10 | Motorola Inc | Regulator for controlling capacitor charge to provide complex waveform |
USRE31051E (en) * | 1971-10-15 | 1982-10-05 | Motorola Inc. | Regulator for controlling capacitor charge to provide complex waveform |
US4096830A (en) * | 1975-11-06 | 1978-06-27 | Allied Chemical Corporation | Control system for electrically energized engine fuel |
JPS57124032A (en) * | 1981-01-24 | 1982-08-02 | Diesel Kiki Co Ltd | Fuel injector |
US4404847A (en) * | 1981-08-07 | 1983-09-20 | Caterpillar Tractor Co. | Fuel supply conditioning and flow measurement circuit |
US4553247A (en) * | 1981-11-20 | 1985-11-12 | Gould Inc. | Telemetry system with signal booster for digital data transmission through a transmission line |
US4589401A (en) * | 1985-04-12 | 1986-05-20 | Motorola, Inc. | Injector driver fault detect and protection device |
JP2796125B2 (ja) | 1989-06-07 | 1998-09-10 | 株式会社デンソー | 車両用圧電アクチュエータの駆動装置 |
JP2913668B2 (ja) | 1989-06-07 | 1999-06-28 | トヨタ自動車株式会社 | 車両用圧電アクチュエータの駆動装置 |
JP2767317B2 (ja) * | 1990-10-15 | 1998-06-18 | 株式会社ユニシアジェックス | 燃料噴射弁駆動回路の断線診断装置 |
US5355856A (en) * | 1992-07-23 | 1994-10-18 | Paul Marius A | High pressure differential fuel injector |
IT1261580B (it) * | 1993-09-07 | 1996-05-23 | Fiat Ricerche | Metodo di diagnosi di guasti di iniettori di impianti di iniezione ad alta pressione per motori a combustione interna |
JP3265812B2 (ja) | 1994-03-30 | 2002-03-18 | 株式会社デンソー | 内燃機関の燃料噴射制御装置 |
US5469825A (en) * | 1994-09-19 | 1995-11-28 | Chrysler Corporation | Fuel injector failure detection circuit |
JPH08210168A (ja) * | 1995-02-02 | 1996-08-20 | Sanshin Ind Co Ltd | エンジンの運転制御装置 |
JP3541524B2 (ja) | 1995-10-12 | 2004-07-14 | 株式会社デンソー | 電磁弁駆動装置 |
JP3635751B2 (ja) | 1995-11-30 | 2005-04-06 | 株式会社デンソー | 電磁弁駆動装置 |
US5717562A (en) * | 1996-10-15 | 1998-02-10 | Caterpillar Inc. | Solenoid injector driver circuit |
US6123092A (en) * | 1997-11-04 | 2000-09-26 | Honda Giken Kogyo Kabushiki Kaisha | Electromagnetic solenoid valve drive circuit |
US6031707A (en) * | 1998-02-23 | 2000-02-29 | Cummins Engine Company, Inc. | Method and apparatus for control of current rise time during multiple fuel injection events |
DE19813138A1 (de) * | 1998-03-25 | 1999-09-30 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ansteuerung eines elektromagnetischen Verbrauchers |
US6120005A (en) * | 1998-09-22 | 2000-09-19 | Siemens Automotive Corporation | Dual coil fuel injector having smart electronic switch |
US5975058A (en) | 1998-10-13 | 1999-11-02 | Outboard Marine Corporation | Start-assist circuit |
JP4135837B2 (ja) * | 1999-02-23 | 2008-08-20 | ヤマハマリン株式会社 | 燃料噴射弁固着解除装置 |
US6175484B1 (en) * | 1999-03-01 | 2001-01-16 | Caterpillar Inc. | Energy recovery circuit configuration for solenoid injector driver circuits |
DE19951005A1 (de) * | 1999-10-22 | 2001-04-26 | Bosch Gmbh Robert | Einspritzeinrichtung und Verfahren zum Einspritzen von Fluid |
DE19957181A1 (de) * | 1999-11-27 | 2001-05-31 | Bosch Gmbh Robert | Verfahren und Vorrichtung zur Ansteuerung wenigstens eines Verbrauchers |
JP3671785B2 (ja) * | 1999-12-15 | 2005-07-13 | 株式会社日立製作所 | 筒内噴射型内燃機関の燃料噴射装置 |
EP1138907B1 (de) * | 2000-04-01 | 2006-10-04 | Robert Bosch GmbH | Kraftstoffeinspritzsystem |
US6398511B1 (en) * | 2000-08-18 | 2002-06-04 | Bombardier Motor Corporation Of America | Fuel injection driver circuit with energy storage apparatus |
JP3894088B2 (ja) | 2002-10-07 | 2007-03-14 | 株式会社日立製作所 | 燃料供給装置 |
-
2004
- 2004-03-10 US US10/797,522 patent/US7252072B2/en active Active
- 2004-03-12 WO PCT/US2004/007571 patent/WO2004081358A2/en active Application Filing
- 2004-03-12 GB GB0517767.0A patent/GB2414277B8/en not_active Expired - Fee Related
- 2004-03-12 BR BRPI0408237A patent/BRPI0408237B1/pt not_active IP Right Cessation
- 2004-03-12 DE DE112004000416.0T patent/DE112004000416B8/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2414277A (en) | 2005-11-23 |
GB2414277B (en) | 2007-05-09 |
GB2414277B8 (en) | 2016-02-17 |
WO2004081358A2 (en) | 2004-09-23 |
DE112004000416B4 (de) | 2014-09-11 |
BRPI0408237A (pt) | 2006-03-01 |
WO2004081358A3 (en) | 2004-11-11 |
GB0517767D0 (en) | 2005-10-12 |
BRPI0408237B1 (pt) | 2017-03-07 |
DE112004000416B8 (de) | 2014-11-06 |
GB2414277A8 (en) | 2016-02-17 |
US7252072B2 (en) | 2007-08-07 |
US20050051139A1 (en) | 2005-03-10 |
DE112004000416T5 (de) | 2006-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8696 | Reprint of erroneous front page | ||
8110 | Request for examination paragraph 44 | ||
R016 | Response to examination communication | ||
R018 | Grant decision by examination section/examining division | ||
R020 | Patent grant now final | ||
R119 | Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee |