IN2014DN07784A - - Google Patents

Info

Publication number
IN2014DN07784A
IN2014DN07784A IN7784DEN2014A IN2014DN07784A IN 2014DN07784 A IN2014DN07784 A IN 2014DN07784A IN 7784DEN2014 A IN7784DEN2014 A IN 7784DEN2014A IN 2014DN07784 A IN2014DN07784 A IN 2014DN07784A
Authority
IN
India
Prior art keywords
injection
common rail
activation
pilot
injection system
Prior art date
Application number
Other languages
English (en)
Inventor
Ruben Kapp
Andreas Rupp
Maik Schaufler
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of IN2014DN07784A publication Critical patent/IN2014DN07784A/en

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
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2464—Characteristics of actuators
    • F02D41/2467—Characteristics of actuators for injectors
    • F02D41/247—Behaviour for small quantities
    • 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
    • F02D41/3836—Controlling the fuel pressure
    • F02D41/3863—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves
    • F02D41/3872—Controlling the fuel pressure by controlling the flow out of the common rail, e.g. using pressure relief valves characterised by leakage flow in injectors
    • 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
    • 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
    • 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
    • F02D2250/04—Fuel pressure pulsation in common rails
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
IN7784DEN2014 2012-06-22 2013-05-22 IN2014DN07784A (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102012210628A DE102012210628A1 (de) 2012-06-22 2012-06-22 Verfahren zum Betreiben eines Common-Rail-Einspritzsystems
PCT/EP2013/060499 WO2013189682A1 (de) 2012-06-22 2013-05-22 Verfahren zum betreiben eines common-rail-einspritzsystems

Publications (1)

Publication Number Publication Date
IN2014DN07784A true IN2014DN07784A (https=) 2015-05-15

Family

ID=48534359

Family Applications (1)

Application Number Title Priority Date Filing Date
IN7784DEN2014 IN2014DN07784A (https=) 2012-06-22 2013-05-22

Country Status (6)

Country Link
KR (1) KR102004579B1 (https=)
CN (1) CN104364505B (https=)
DE (1) DE102012210628A1 (https=)
IN (1) IN2014DN07784A (https=)
IT (1) ITMI20130966A1 (https=)
WO (1) WO2013189682A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6056895B2 (ja) * 2015-03-23 2017-01-11 マツダ株式会社 直噴エンジンの燃料噴射制御装置
DE102016217308A1 (de) * 2016-09-12 2018-03-15 Robert Bosch Gmbh Verfahren zur Steuerung von Mehrfacheinspritzungen bei einem Einspritzsystem

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10115966A1 (de) * 2001-03-27 2002-10-02 Volkswagen Ag Verfahren zur Steuerung einer Kraftstoffzumessung im Mehrfacheinspritzungsbetrieb
FR2833654B1 (fr) * 2001-12-17 2004-02-20 Renault Procede de commande d'injecteur
JP3855846B2 (ja) * 2002-05-21 2006-12-13 トヨタ自動車株式会社 内燃機関の燃料噴射制御装置
DE102006037170A1 (de) * 2006-08-09 2008-02-14 Robert Bosch Gmbh Verfahren zur druckwellenkompensierenden Steuerung eines Einspritzsystems einer Brennkraftmaschine (Unterlagen befinden sich im Akz.: 10 2006 035 925.7)
DE102008042083A1 (de) * 2008-09-15 2010-03-18 Robert Bosch Gmbh Verfahren zur Bestimmung der Einspritzmenge von Kraftstoffinjektoren einer Brennkraftmaschine
DE102008043165B4 (de) 2008-10-24 2020-08-06 Robert Bosch Gmbh Verfahren und Vorrichtung zur Kalibrierung der Voreinspritzmenge einer Brennkraftmaschine, insbesondere eines Kraftfahrzeugs
DE102008043575A1 (de) * 2008-11-07 2010-05-12 Robert Bosch Gmbh Verfahren und Vorrichtung zur Kleinstmengenkalibrierung der Einspritzmenge von Teileinspritzungen in einer Brennkraftmaschine, insbesondere eines Kraftfahrzeugs

Also Published As

Publication number Publication date
KR20150023797A (ko) 2015-03-05
CN104364505A (zh) 2015-02-18
CN104364505B (zh) 2017-06-13
ITMI20130966A1 (it) 2013-12-23
WO2013189682A1 (de) 2013-12-27
DE102012210628A1 (de) 2013-12-24
KR102004579B1 (ko) 2019-07-26

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IN2014DN07784A (https=)