DE69812167D1 - Elektronisches steuersystem für ein hydraulisch-betätigtes elektronisch-gesteurtes kraftstoffeinspritzsystem - Google Patents

Elektronisches steuersystem für ein hydraulisch-betätigtes elektronisch-gesteurtes kraftstoffeinspritzsystem

Info

Publication number
DE69812167D1
DE69812167D1 DE69812167T DE69812167T DE69812167D1 DE 69812167 D1 DE69812167 D1 DE 69812167D1 DE 69812167 T DE69812167 T DE 69812167T DE 69812167 T DE69812167 T DE 69812167T DE 69812167 D1 DE69812167 D1 DE 69812167D1
Authority
DE
Germany
Prior art keywords
fuel injection
electronic control
electronically controlled
hydraulically actuated
controlled fuel
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
DE69812167T
Other languages
English (en)
Other versions
DE69812167T2 (de
Inventor
L Cowden
W Davis
G Mcgee
R Puckett
E Schulman
P 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 DE69812167D1 publication Critical patent/DE69812167D1/de
Application granted granted Critical
Publication of DE69812167T2 publication Critical patent/DE69812167T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F02D41/30—Controlling fuel injection
    • F02D41/38—Controlling fuel injection of the high pressure type
    • F02D41/3809—Common rail control systems
    • F02D41/3827—Common rail control systems for diesel engines
    • 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

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)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
DE69812167T 1997-12-19 1998-12-11 Elektronisches steuersystem für ein hydraulisch-betätigtes elektronisch-gesteurtes kraftstoffeinspritzsystem Expired - Lifetime DE69812167T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/995,248 US6102004A (en) 1997-12-19 1997-12-19 Electronic control for a hydraulically activated, electronically controlled injector fuel system and method for operating same
PCT/US1998/026381 WO1999032786A1 (en) 1997-12-19 1998-12-11 Electronic control for a hydraulically activated, electronically controlled injector fuel system and method for operating same

Publications (2)

Publication Number Publication Date
DE69812167D1 true DE69812167D1 (de) 2003-04-17
DE69812167T2 DE69812167T2 (de) 2003-10-02

Family

ID=25541578

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69812167T Expired - Lifetime DE69812167T2 (de) 1997-12-19 1998-12-11 Elektronisches steuersystem für ein hydraulisch-betätigtes elektronisch-gesteurtes kraftstoffeinspritzsystem

Country Status (5)

Country Link
US (1) US6102004A (de)
EP (1) EP1040269B1 (de)
JP (1) JP2001527185A (de)
DE (1) DE69812167T2 (de)
WO (1) WO1999032786A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6364282B1 (en) * 1998-12-04 2002-04-02 Caterpillar Inc. Hydraulically actuated fuel injector with seated pin actuator
DE10031733A1 (de) * 2000-06-29 2002-01-17 Bosch Gmbh Robert Common-Rail-System
US6354270B1 (en) * 2000-06-29 2002-03-12 Caterpillar Inc. Hydraulically actuated fuel injector including a pilot operated spool valve assembly and hydraulic system using same
US6742728B2 (en) * 2001-08-10 2004-06-01 Caterpillar Inc Electrical actuator subassembly with external threads and fuel injector using same
US6705290B2 (en) 2002-07-01 2004-03-16 Caterpillar Inc Fuel injection control system and method
US6817344B2 (en) * 2002-12-30 2004-11-16 Caterpillar Inc Fuel supply system
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
US9784147B1 (en) 2007-03-07 2017-10-10 Thermal Power Recovery Llc Fluid-electric actuated reciprocating piston engine valves
DE102007024823B4 (de) * 2007-05-29 2014-10-23 Continental Automotive Gmbh Verfahren und Vorrichtung zur Bestimmung eines Ansteuerparameters für einen Kraftstoffinjektor einer Brennkraftmaschine
US8214132B2 (en) 2010-09-17 2012-07-03 Caterpillar Inc. Efficient wave form to control fuel system

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343280A (en) * 1980-09-24 1982-08-10 The Bendix Corporation Fuel delivery control arrangement
DE3203583A1 (de) * 1982-02-03 1983-08-11 Robert Bosch Gmbh, 7000 Stuttgart Kraftstoffeinspritzpumpe fuer brennkraftmaschinen mit spritzzeitpunktverstellung
US4997004A (en) * 1986-01-29 1991-03-05 Bkm, Inc. High cycle solenoid valve
US4765587A (en) * 1986-11-13 1988-08-23 Moog Inc. Pulse-width-modulated solenoid valve
DE3715614A1 (de) * 1987-05-11 1988-11-24 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
DE3725810A1 (de) * 1987-08-04 1989-02-16 Bosch Gmbh Robert Magnetventil mit umschaltbaren durchflussmengen
US4892286A (en) * 1988-01-25 1990-01-09 Eaton Corporation Fluid control device
US5000421A (en) * 1988-04-29 1991-03-19 Spx Corporation Electromagnetic solenoid valve with variable force motor
US4922878A (en) * 1988-09-15 1990-05-08 Caterpillar Inc. Method and apparatus for controlling a solenoid operated fuel injector
DE3934953A1 (de) * 1989-10-20 1991-04-25 Bosch Gmbh Robert Magnetventil, insbesondere fuer kraftstoffeinspritzpumpen
US5176115A (en) * 1991-10-11 1993-01-05 Caterpillar Inc. Methods of operating a hydraulically-actuated electronically-controlled fuel injection system adapted for starting an engine
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
US5181494A (en) * 1991-10-11 1993-01-26 Caterpillar, Inc. Hydraulically-actuated electronically-controlled unit injector having stroke-controlled piston and methods of operation
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
DE4422552C1 (de) * 1994-06-28 1995-11-30 Daimler Benz Ag Verfahren zum Einspritzen von Kraftstoff in den Brennraum einer Brennkraftmaschine
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
US5687693A (en) * 1994-07-29 1997-11-18 Caterpillar Inc. Hydraulically-actuated fuel injector with direct control needle valve
US5492099A (en) * 1995-01-06 1996-02-20 Caterpillar Inc. Cylinder fault detection using rail pressure signal
US5611317A (en) * 1995-08-09 1997-03-18 Cummins Engine Company, Inc. Open nozzle fuel injector having drive train wear compensation
US5586538A (en) * 1995-11-13 1996-12-24 Caterpillar Inc. Method of correcting engine maps based on engine temperature
JP3783266B2 (ja) * 1996-02-09 2006-06-07 いすゞ自動車株式会社 内燃機関の燃料噴射装置
US5730104A (en) * 1997-02-19 1998-03-24 Caterpillar Inc. Injection rate shaping device for a fill metered hydraulically-actuated fuel injection system

Also Published As

Publication number Publication date
WO1999032786A1 (en) 1999-07-01
US6102004A (en) 2000-08-15
JP2001527185A (ja) 2001-12-25
DE69812167T2 (de) 2003-10-02
EP1040269B1 (de) 2003-03-12
EP1040269A1 (de) 2000-10-04

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