DE69817164T2 - Elektronisches steuersystem und verfahren für hydraulisch-betätigtes elektronisch-gesteuertes kraftstoffeinspritzsystem - Google Patents

Elektronisches steuersystem und verfahren für hydraulisch-betätigtes elektronisch-gesteuertes kraftstoffeinspritzsystem Download PDF

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Publication number
DE69817164T2
DE69817164T2 DE69817164T DE69817164T DE69817164T2 DE 69817164 T2 DE69817164 T2 DE 69817164T2 DE 69817164 T DE69817164 T DE 69817164T DE 69817164 T DE69817164 T DE 69817164T DE 69817164 T2 DE69817164 T2 DE 69817164T2
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DE
Germany
Prior art keywords
electronic control
engine
signal
fuel injection
temperature
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 - Lifetime
Application number
DE69817164T
Other languages
German (de)
English (en)
Other versions
DE69817164D1 (de
Inventor
L. Gary COWDEN
G. Brian MCGEE
R. Daniel PUCKETT
P. John TIMMONS
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE69817164D1 publication Critical patent/DE69817164D1/de
Application granted granted Critical
Publication of DE69817164T2 publication Critical patent/DE69817164T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/02—Injectors structurally combined with fuel-injection pumps
    • F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
    • F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
    • 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
    • F02D41/20—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
    • 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
    • F02D2041/2031—Control of the current by means of delays or monostable multivibrators
    • 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

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)
  • Fuel-Injection Apparatus (AREA)
DE69817164T 1997-12-22 1998-12-14 Elektronisches steuersystem und verfahren für hydraulisch-betätigtes elektronisch-gesteuertes kraftstoffeinspritzsystem Expired - Lifetime DE69817164T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US996278 1997-12-22
US08/996,278 US6014956A (en) 1997-12-22 1997-12-22 Electronic control for a hydraulically activated, electronically controlled injector fuel system and method for operating same
PCT/US1998/026479 WO1999032776A1 (en) 1997-12-22 1998-12-14 Electronic control for a hydraulically activated, electronically controlled injector fuel system and method for operating same

Publications (2)

Publication Number Publication Date
DE69817164D1 DE69817164D1 (de) 2003-09-18
DE69817164T2 true DE69817164T2 (de) 2004-06-03

Family

ID=25542718

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69817164T Expired - Lifetime DE69817164T2 (de) 1997-12-22 1998-12-14 Elektronisches steuersystem und verfahren für hydraulisch-betätigtes elektronisch-gesteuertes kraftstoffeinspritzsystem

Country Status (5)

Country Link
US (1) US6014956A (enExample)
EP (1) EP0964990B1 (enExample)
JP (1) JP2001513867A (enExample)
DE (1) DE69817164T2 (enExample)
WO (1) WO1999032776A1 (enExample)

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US6237567B1 (en) * 1998-02-18 2001-05-29 Isuzu Motors Limited Fuel-injection system for engine
US6234270B1 (en) * 1999-01-21 2001-05-22 Caterpillar Inc. Vehicle having hydraulic and power steering systems using a single high pressure pump
EP1173658B1 (de) * 2000-02-16 2005-09-21 Robert Bosch Gmbh Verfahren und schaltungsanordnung zum betrieb eines magnetventils
US6453874B1 (en) 2000-07-13 2002-09-24 Caterpillar Inc. Apparatus and method for controlling fuel injection signals during engine acceleration and deceleration
US6386176B1 (en) 2000-07-13 2002-05-14 Caterpillar Inc. Method and apparatus for determining a start angle for a fuel injection associated with a fuel injection signal
US6467452B1 (en) 2000-07-13 2002-10-22 Caterpillar Inc Method and apparatus for delivering multiple fuel injections to the cylinder of an internal combustion engine
US6705277B1 (en) 2000-07-13 2004-03-16 Caterpillar Inc Method and apparatus for delivering multiple fuel injections to the cylinder of an engine wherein the pilot fuel injection occurs during the intake stroke
US6390082B1 (en) 2000-07-13 2002-05-21 Caterpillar Inc. Method and apparatus for controlling the current level of a fuel injector signal during sudden acceleration
US6363314B1 (en) 2000-07-13 2002-03-26 Caterpillar Inc. Method and apparatus for trimming a fuel injector
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
US6363315B1 (en) 2000-07-13 2002-03-26 Caterpillar Inc. Apparatus and method for protecting engine electronic circuitry from thermal damage
US6480781B1 (en) 2000-07-13 2002-11-12 Caterpillar Inc. Method and apparatus for trimming an internal combustion engine
US6415762B1 (en) 2000-07-13 2002-07-09 Caterpillar Inc. Accurate deliver of total fuel when two injection events are closely coupled
US6371077B1 (en) 2000-07-13 2002-04-16 Caterpillar Inc. Waveform transitioning method and apparatus for multi-shot fuel systems
US6606974B1 (en) 2000-07-13 2003-08-19 Caterpillar Inc Partitioning of a governor fuel output into three separate fuel quantities in a stable manner
US6360717B1 (en) 2000-08-14 2002-03-26 Caterpillar Inc. Fuel injection system and a method for operating
IT1320679B1 (it) * 2000-09-29 2003-12-10 Fiat Ricerche Dispositivo di controllo di un elettromagnete di comando di unavalvola di dosaggio di un iniettore di combustibile per un motore a
US6446598B1 (en) 2000-12-11 2002-09-10 Caterpillar Inc. Compression brake actuation system and method
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
US7287228B2 (en) 2003-12-05 2007-10-23 International Business Machines Corporation On-demand and incremental application adaptation
CN1995730B (zh) * 2005-12-31 2012-06-27 卡特彼勒公司 用于控制多次燃油喷射的供给量的系统
DE102006059625A1 (de) * 2006-12-14 2008-06-19 Robert Bosch Gmbh Vorrichtung und Verfahren zur Steuerung eines elektromagnetischen Ventils
DE102008042265A1 (de) * 2008-09-22 2010-04-08 Robert Bosch Gmbh Verfahren zum Betreiben eines Einspritzventils
US8091530B2 (en) * 2008-12-08 2012-01-10 Ford Global Technologies, Llc High pressure fuel pump control for idle tick reduction
JP5817460B2 (ja) * 2011-11-18 2015-11-18 トヨタ自動車株式会社 内燃機関の燃料噴射装置
JP6393649B2 (ja) * 2015-03-31 2018-09-19 株式会社クボタ ディーゼルエンジンの噴射制御装置
JP6939472B2 (ja) 2017-11-27 2021-09-22 トヨタ自動車株式会社 内燃機関の制御装置

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US33270A (en) * 1861-09-10 Improvement in saws
USRE33270E (en) 1982-09-16 1990-07-24 Bkm, Inc. Pressure-controlled fuel injection for internal combustion engines
US4922878A (en) * 1988-09-15 1990-05-08 Caterpillar Inc. Method and apparatus for controlling a solenoid operated fuel injector
US5271371A (en) * 1991-10-11 1993-12-21 Caterpillar Inc. Actuator and valve assembly for a hydraulically-actuated electronically-controlled injector
US5181494A (en) * 1991-10-11 1993-01-26 Caterpillar, Inc. Hydraulically-actuated electronically-controlled unit injector having stroke-controlled piston and methods of operation
US5191867A (en) * 1991-10-11 1993-03-09 Caterpillar Inc. Hydraulically-actuated electronically-controlled unit injector fuel system having variable control of actuating fluid pressure
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US5357912A (en) * 1993-02-26 1994-10-25 Caterpillar Inc. Electronic control system and method for a hydraulically-actuated fuel injection system
US5492098A (en) * 1993-03-01 1996-02-20 Caterpillar Inc. Flexible injection rate shaping device for a hydraulically-actuated fuel injection system
US5564391A (en) * 1993-06-16 1996-10-15 Caterpillar Inc. Electronic control for a hydraulic-actuator unit injector fuel system and method for operating same
US5359883A (en) * 1993-08-16 1994-11-01 Caterpillar Inc. Apparatus and method for analyzing events for an internal combustion engine
US5697342A (en) * 1994-07-29 1997-12-16 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5826562A (en) 1994-07-29 1998-10-27 Caterpillar Inc. Piston and barrell assembly with stepped top and hydraulically-actuated fuel injector utilizing same
US5447138A (en) * 1994-07-29 1995-09-05 Caterpillar, Inc. Method for controlling a hydraulically-actuated fuel injections system to start an engine
US5463996A (en) * 1994-07-29 1995-11-07 Caterpillar Inc. Hydraulically-actuated fluid injector having pre-injection pressurizable fluid storage chamber and direct-operated check
US5669355A (en) * 1994-07-29 1997-09-23 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5687693A (en) * 1994-07-29 1997-11-18 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5445129A (en) * 1994-07-29 1995-08-29 Caterpillar Inc. Method for controlling a hydraulically-actuated fuel injection system
US5477828A (en) * 1994-07-29 1995-12-26 Caterpillar Inc. Method for controlling a hydraulically-actuated fuel injection system
US5485820A (en) * 1994-09-02 1996-01-23 Navistar International Transportation Corp. Injection control pressure strategy
US5632250A (en) * 1994-09-20 1997-05-27 Honda Giken Kogyo Kabushiki Kaisha Gas fuel supply system for vehicle
US5517972A (en) * 1994-11-23 1996-05-21 Caterpillar Inc. Method and apparatus for rate shaping injection in a hydraulically-actuated electronically controlled fuel injector
US5492099A (en) * 1995-01-06 1996-02-20 Caterpillar Inc. Cylinder fault detection using rail pressure signal
US5632444A (en) * 1995-04-13 1997-05-27 Caterpillar Inc. Fuel injection rate shaping apparatus for a unit injector
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US5651345A (en) * 1995-06-02 1997-07-29 Caterpillar Inc. Direct operated check HEUI injector
US5586538A (en) * 1995-11-13 1996-12-24 Caterpillar Inc. Method of correcting engine maps based on engine temperature
US5717562A (en) * 1996-10-15 1998-02-10 Caterpillar Inc. Solenoid injector driver circuit

Also Published As

Publication number Publication date
DE69817164D1 (de) 2003-09-18
JP2001513867A (ja) 2001-09-04
WO1999032776A1 (en) 1999-07-01
EP0964990A1 (en) 1999-12-22
US6014956A (en) 2000-01-18
EP0964990B1 (en) 2003-08-13

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