JP2007247541A - 燃料噴射装置 - Google Patents

燃料噴射装置 Download PDF

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Publication number
JP2007247541A
JP2007247541A JP2006072249A JP2006072249A JP2007247541A JP 2007247541 A JP2007247541 A JP 2007247541A JP 2006072249 A JP2006072249 A JP 2006072249A JP 2006072249 A JP2006072249 A JP 2006072249A JP 2007247541 A JP2007247541 A JP 2007247541A
Authority
JP
Japan
Prior art keywords
value
injection amount
fuel
command
idling
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.)
Pending
Application number
JP2006072249A
Other languages
English (en)
Japanese (ja)
Inventor
Yoshio Kawaguchi
喜生 川口
Hideshi Kusaji
英志 草次
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
Priority to JP2006072249A priority Critical patent/JP2007247541A/ja
Priority to DE200710000152 priority patent/DE102007000152A1/de
Publication of JP2007247541A publication Critical patent/JP2007247541A/ja
Pending 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
    • 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
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • 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
    • F02D41/222—Safety or indicating devices for abnormal conditions relating to the failure of sensors or parameter detection devices
    • F02D2041/223—Diagnosis of fuel pressure sensors
    • 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
    • F02D41/08—Introducing corrections for particular operating conditions for idling

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)
JP2006072249A 2006-03-16 2006-03-16 燃料噴射装置 Pending JP2007247541A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2006072249A JP2007247541A (ja) 2006-03-16 2006-03-16 燃料噴射装置
DE200710000152 DE102007000152A1 (de) 2006-03-16 2007-03-15 Diagnosevorrichtung für einen Drucksensor, der in einem Common Rail-Kraftstoffeinspritzsystem verwendet wird

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006072249A JP2007247541A (ja) 2006-03-16 2006-03-16 燃料噴射装置

Publications (1)

Publication Number Publication Date
JP2007247541A true JP2007247541A (ja) 2007-09-27

Family

ID=38375067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006072249A Pending JP2007247541A (ja) 2006-03-16 2006-03-16 燃料噴射装置

Country Status (2)

Country Link
JP (1) JP2007247541A (de)
DE (1) DE102007000152A1 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102037227A (zh) * 2008-05-23 2011-04-27 欧陆汽车有限责任公司 用于检查燃料储存装置的压力传感器的方法
CN102422002A (zh) * 2009-04-23 2012-04-18 欧陆汽车有限责任公司 内燃机共轨中的燃油压力传感器诊断方法
JP2012087633A (ja) * 2010-10-15 2012-05-10 Isuzu Motors Ltd 燃料圧力センサ診断装置
CN109404193A (zh) * 2017-08-16 2019-03-01 罗伯特·博世有限公司 用于检测预喷射油量偏差的方法和装置

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2278144B1 (de) * 2008-05-21 2018-07-18 Toyota Jidosha Kabushiki Kaisha Abnormalitätsdiagnosevorrichtung mit nox-sensor und abnormalitätsdiagnoseverfahren
DE102010015382B4 (de) 2009-04-22 2018-12-27 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Diagnosesysteme und -verfahren für einen Drucksensor bei Leerlaufbedingungen
US9200975B2 (en) * 2011-11-15 2015-12-01 GM Global Technology Operations LLC Pressure diagnostic system and method

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102037227A (zh) * 2008-05-23 2011-04-27 欧陆汽车有限责任公司 用于检查燃料储存装置的压力传感器的方法
CN102422002A (zh) * 2009-04-23 2012-04-18 欧陆汽车有限责任公司 内燃机共轨中的燃油压力传感器诊断方法
JP2012087633A (ja) * 2010-10-15 2012-05-10 Isuzu Motors Ltd 燃料圧力センサ診断装置
CN109404193A (zh) * 2017-08-16 2019-03-01 罗伯特·博世有限公司 用于检测预喷射油量偏差的方法和装置
CN109404193B (zh) * 2017-08-16 2021-11-12 罗伯特·博世有限公司 用于检测预喷射油量偏差的方法和装置

Also Published As

Publication number Publication date
DE102007000152A1 (de) 2007-09-20

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