DE102015114120B8 - Kraftstoffeinspritzsteuerungsvorrichtung - Google Patents

Kraftstoffeinspritzsteuerungsvorrichtung Download PDF

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Publication number
DE102015114120B8
DE102015114120B8 DE102015114120.5A DE102015114120A DE102015114120B8 DE 102015114120 B8 DE102015114120 B8 DE 102015114120B8 DE 102015114120 A DE102015114120 A DE 102015114120A DE 102015114120 B8 DE102015114120 B8 DE 102015114120B8
Authority
DE
Germany
Prior art keywords
control device
fuel injection
injection control
fuel
injection
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.)
Active
Application number
DE102015114120.5A
Other languages
English (en)
Other versions
DE102015114120A1 (de
DE102015114120B4 (de
Inventor
Nobuyoshi Takigawa
Yoshio Toyoshima
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Publication of DE102015114120A1 publication Critical patent/DE102015114120A1/de
Application granted granted Critical
Publication of DE102015114120B4 publication Critical patent/DE102015114120B4/de
Publication of DE102015114120B8 publication Critical patent/DE102015114120B8/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F02D41/40—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
    • F02D41/008—Controlling each cylinder individually
    • 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
    • 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
    • F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
    • 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
    • F02D2041/224—Diagnosis of the fuel system
    • 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
    • F02D2041/227—Limping Home, i.e. taking specific engine control measures at abnormal conditions
    • 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
    • F02D2200/02—Input parameters for engine control the parameters being related to the engine
    • F02D2200/06—Fuel or fuel supply system parameters
    • F02D2200/0602—Fuel 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
    • F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
    • F02M2200/24—Fuel-injection apparatus with sensors
    • F02M2200/247—Pressure sensors
    • 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
    • F02M47/027—Electrically actuated valves draining the chamber to release the 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
    • F02M57/00—Fuel-injectors combined or associated with other devices
    • F02M57/005—Fuel-injectors combined or associated with other devices the devices being sensors
    • 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)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Fuel-Injection Apparatus (AREA)
DE102015114120.5A 2014-09-16 2015-08-26 Kraftstoffeinspritzsteuerungsvorrichtung Active DE102015114120B8 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014187465A JP6303944B2 (ja) 2014-09-16 2014-09-16 燃料噴射制御装置
JP2014-187465 2014-09-16

Publications (3)

Publication Number Publication Date
DE102015114120A1 DE102015114120A1 (de) 2016-03-17
DE102015114120B4 DE102015114120B4 (de) 2020-10-01
DE102015114120B8 true DE102015114120B8 (de) 2020-11-26

Family

ID=55406167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102015114120.5A Active DE102015114120B8 (de) 2014-09-16 2015-08-26 Kraftstoffeinspritzsteuerungsvorrichtung

Country Status (2)

Country Link
JP (1) JP6303944B2 (de)
DE (1) DE102015114120B8 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016219375B3 (de) * 2016-10-06 2017-10-05 Continental Automotive Gmbh Betreiben eines Kraftstoffinjektors mit hydraulischem Anschlag bei reduziertem Kraftstoffdruck
JP7363650B2 (ja) * 2020-04-08 2023-10-18 株式会社デンソー 車両の制御装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19636397A1 (de) * 1995-09-23 1997-03-27 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE69818119T2 (de) * 1997-02-21 2004-06-09 Toyota Jidosha K.K., Toyota Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE102006000333A1 (de) * 2005-07-13 2007-01-18 Denso Corp., Kariya Kraftstoffeinspritzsteuersystem, das einen unerwünschten Anstieg des Kraftstoffdrucks vermeidet
JP2009250060A (ja) * 2008-04-02 2009-10-29 Nippon Soken Inc 内燃機関の制御装置
DE102012100735A1 (de) * 2011-02-16 2012-08-23 Denso Corporation Detektor für einen fehlerhaften Abschnitt für ein Kraftstoffeinspritzsystem
DE102012023598A1 (de) * 2012-12-03 2014-06-05 Scania Cv Ab Verbrennungsmotor mit Einspritzanlage und Reinigungsfunktion für die Einspritzanlage sowie Verfahren zur Steuerung des Verbrennungsmotors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3814916B2 (ja) * 1997-02-26 2006-08-30 トヨタ自動車株式会社 内燃機関の燃料噴射装置
JP2007162611A (ja) * 2005-12-15 2007-06-28 Toyota Industries Corp インジェクタ作動不良検出装置およびそれを備えたインジェクタ作動不良除去装置
JP5549601B2 (ja) * 2011-01-11 2014-07-16 株式会社デンソー 内燃機関制御装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19636397A1 (de) * 1995-09-23 1997-03-27 Bosch Gmbh Robert Verfahren und Vorrichtung zur Steuerung einer Brennkraftmaschine
DE69818119T2 (de) * 1997-02-21 2004-06-09 Toyota Jidosha K.K., Toyota Kraftstoffeinspritzsystem für eine Brennkraftmaschine
DE102006000333A1 (de) * 2005-07-13 2007-01-18 Denso Corp., Kariya Kraftstoffeinspritzsteuersystem, das einen unerwünschten Anstieg des Kraftstoffdrucks vermeidet
JP2009250060A (ja) * 2008-04-02 2009-10-29 Nippon Soken Inc 内燃機関の制御装置
DE102012100735A1 (de) * 2011-02-16 2012-08-23 Denso Corporation Detektor für einen fehlerhaften Abschnitt für ein Kraftstoffeinspritzsystem
DE102012023598A1 (de) * 2012-12-03 2014-06-05 Scania Cv Ab Verbrennungsmotor mit Einspritzanlage und Reinigungsfunktion für die Einspritzanlage sowie Verfahren zur Steuerung des Verbrennungsmotors

Also Published As

Publication number Publication date
DE102015114120A1 (de) 2016-03-17
DE102015114120B4 (de) 2020-10-01
JP6303944B2 (ja) 2018-04-04
JP2016061167A (ja) 2016-04-25

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R018 Grant decision by examination section/examining division
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Owner name: DENSO CORPORATION, KARIYA-CITY, JP

Free format text: FORMER OWNER: DENSO CORP., KARIYA-CITY, AICHI-PREF., JP

R082 Change of representative

Representative=s name: KUHNEN & WACKER PATENT- UND RECHTSANWALTSBUERO, DE

R081 Change of applicant/patentee

Owner name: DENSO CORPORATION, KARIYA-CITY, JP

Free format text: FORMER OWNER: DENSO CORPORATION, KARIYA-SHI, AICHI-KEN, JP

R082 Change of representative

Representative=s name: KUHNEN & WACKER PATENT- UND RECHTSANWALTSBUERO, DE

R020 Patent grant now final