DE102013101905A8 - Kraftstoffeinspritzfehlererfassungsvorrichtung - Google Patents

Kraftstoffeinspritzfehlererfassungsvorrichtung Download PDF

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Publication number
DE102013101905A8
DE102013101905A8 DE102013101905A DE102013101905A DE102013101905A8 DE 102013101905 A8 DE102013101905 A8 DE 102013101905A8 DE 102013101905 A DE102013101905 A DE 102013101905A DE 102013101905 A DE102013101905 A DE 102013101905A DE 102013101905 A8 DE102013101905 A8 DE 102013101905A8
Authority
DE
Germany
Prior art keywords
detection device
fuel injection
failure detection
injection failure
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.)
Granted
Application number
DE102013101905A
Other languages
English (en)
Other versions
DE102013101905A1 (de
DE102013101905B4 (de
Inventor
Yuusuke Kawasaki
Chusong Yun
Yoshimitsu Takashima
Yoshiyasu Ito
Takeshi Miyaura
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
Toyota Motor Corp
Original Assignee
Denso Corp
Toyota Motor 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, Toyota Motor Corp filed Critical Denso Corp
Publication of DE102013101905A1 publication Critical patent/DE102013101905A1/de
Publication of DE102013101905A8 publication Critical patent/DE102013101905A8/de
Application granted granted Critical
Publication of DE102013101905B4 publication Critical patent/DE102013101905B4/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
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • 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
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/04—Introducing corrections for particular operating conditions
    • F02D41/042—Introducing corrections for particular operating conditions for stopping the engine
    • 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
    • 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
    • F02D2041/225—Leakage detection
    • 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

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)
DE102013101905.6A 2012-02-28 2013-02-26 Kraftstoffeinspritzfehlererfassungsvorrichtung Active DE102013101905B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012041049A JP5813531B2 (ja) 2012-02-28 2012-02-28 燃料噴き放し検出装置
JP2012-041049 2012-02-28

Publications (3)

Publication Number Publication Date
DE102013101905A1 DE102013101905A1 (de) 2013-08-29
DE102013101905A8 true DE102013101905A8 (de) 2013-10-31
DE102013101905B4 DE102013101905B4 (de) 2019-10-10

Family

ID=48950939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102013101905.6A Active DE102013101905B4 (de) 2012-02-28 2013-02-26 Kraftstoffeinspritzfehlererfassungsvorrichtung

Country Status (3)

Country Link
JP (1) JP5813531B2 (de)
BR (1) BR102013004739B1 (de)
DE (1) DE102013101905B4 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110954319A (zh) * 2019-12-20 2020-04-03 潍柴动力股份有限公司 一种喷射阀故障监测方法和装置

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6225632B2 (ja) * 2013-10-18 2017-11-08 株式会社デンソー 燃料噴射システムの不正改造検知装置
KR101518946B1 (ko) * 2013-12-18 2015-05-11 현대자동차 주식회사 커먼 레일 디젤 엔진의 진단 방법 및 시스템
DE102017206416B3 (de) 2017-04-13 2018-08-02 Mtu Friedrichshafen Gmbh Verfahren zum Ermitteln eines dauereinspritzenden Brennraums, Einspritzsystem und Brennkraftmaschine mit einem solchen Einspritzsystem
US10161340B1 (en) * 2017-10-02 2018-12-25 GM Global Technology Operations LLC Fuel injection system and method for a vehicle propulsion system
DE102020215580A1 (de) 2020-12-09 2022-06-09 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Betreiben einer Pumpe
DE102022122171B4 (de) 2022-09-01 2024-05-23 Volkswagen Aktiengesellschaft Verfahren zum Erkennen einer Leckage eines Kraftstoffinjektors während eines Motorbetriebs

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3508359B2 (ja) * 1995-12-27 2004-03-22 株式会社デンソー 蓄圧式燃料噴射装置
JPH1047137A (ja) 1996-08-05 1998-02-17 Nippon Soken Inc 内燃機関の燃料噴射時期制御方法及び装置
JP3876694B2 (ja) * 2001-11-19 2007-02-07 株式会社デンソー コモンレール式燃料噴射システム
JP2010216382A (ja) * 2009-03-17 2010-09-30 Honda Motor Co Ltd 燃料噴射装置の異常判定装置
JP5206660B2 (ja) * 2009-12-18 2013-06-12 トヨタ自動車株式会社 燃料供給系の異常判定装置
JP5136617B2 (ja) 2010-09-17 2013-02-06 株式会社デンソー 燃料噴射波形演算装置
JP5348154B2 (ja) 2011-02-16 2013-11-20 株式会社デンソー 燃料噴射システムの故障部位判定装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110954319A (zh) * 2019-12-20 2020-04-03 潍柴动力股份有限公司 一种喷射阀故障监测方法和装置
CN110954319B (zh) * 2019-12-20 2021-11-19 潍柴动力股份有限公司 一种喷射阀故障监测方法和装置

Also Published As

Publication number Publication date
JP2013177824A (ja) 2013-09-09
DE102013101905A1 (de) 2013-08-29
BR102013004739A2 (pt) 2015-06-23
BR102013004739B1 (pt) 2020-11-17
DE102013101905B4 (de) 2019-10-10
JP5813531B2 (ja) 2015-11-17

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

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R012 Request for examination validly filed

Effective date: 20141027

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final