CN100497917C - 蓄压喷射*** - Google Patents

蓄压喷射*** Download PDF

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Publication number
CN100497917C
CN100497917C CNB031021883A CN03102188A CN100497917C CN 100497917 C CN100497917 C CN 100497917C CN B031021883 A CNB031021883 A CN B031021883A CN 03102188 A CN03102188 A CN 03102188A CN 100497917 C CN100497917 C CN 100497917C
Authority
CN
China
Prior art keywords
fuel
duration
pressure
fuel injection
pumping
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 - Fee Related
Application number
CNB031021883A
Other languages
English (en)
Chinese (zh)
Other versions
CN1435561A (zh
Inventor
中村兼仁
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
Priority claimed from JP2002023607A external-priority patent/JP3969104B2/ja
Priority claimed from JP2002023828A external-priority patent/JP4026368B2/ja
Application filed by Denso Corp filed Critical Denso Corp
Publication of CN1435561A publication Critical patent/CN1435561A/zh
Application granted granted Critical
Publication of CN100497917C publication Critical patent/CN100497917C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02D41/30—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
    • F02D41/30—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
    • 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
    • F02D41/406—Electrically controlling a diesel injection pump
    • 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
    • F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • F02M39/02—Arrangements of fuel-injection apparatus to facilitate the driving of pumps; Arrangements of fuel-injection pumps; Pump drives
    • 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
    • F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
    • F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
    • F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
    • 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
    • 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)
  • Fuel-Injection Apparatus (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
CNB031021883A 2002-01-31 2003-01-30 蓄压喷射*** Expired - Fee Related CN100497917C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002023607A JP3969104B2 (ja) 2002-01-31 2002-01-31 蓄圧式燃料噴射装置
JP2002023828A JP4026368B2 (ja) 2002-01-31 2002-01-31 蓄圧式燃料噴射装置
JP023607/2002 2002-01-31
JP023828/2002 2002-01-31

Publications (2)

Publication Number Publication Date
CN1435561A CN1435561A (zh) 2003-08-13
CN100497917C true CN100497917C (zh) 2009-06-10

Family

ID=27667462

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB031021883A Expired - Fee Related CN100497917C (zh) 2002-01-31 2003-01-30 蓄压喷射***

Country Status (3)

Country Link
KR (1) KR100612784B1 (de)
CN (1) CN100497917C (de)
DE (1) DE10303765B4 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005307747A (ja) * 2004-04-16 2005-11-04 Mitsubishi Electric Corp 内燃機関の燃料供給装置
JP4497045B2 (ja) * 2005-07-21 2010-07-07 株式会社デンソー 燃料噴射制御装置
DE102007052096B4 (de) * 2007-10-31 2009-07-09 Continental Automotive Gmbh Verfahren zur Erkennung einer Kraftstoffsorte
DE102009029546A1 (de) * 2009-09-17 2011-03-31 Robert Bosch Gmbh Verfahren und Steuergerät zum Betreiben einer Einspritzpumpeneinheit einer Brennkraftmaschine
JP5644564B2 (ja) * 2011-02-08 2014-12-24 株式会社デンソー 燃料圧送システム、燃料圧送制御装置およびコンピュータプログラム
JP5582052B2 (ja) * 2011-02-08 2014-09-03 株式会社デンソー 燃料噴射システム、燃料噴射制御装置およびコンピュータプログラム
FI123271B (fi) * 2011-06-23 2013-01-31 Waertsilae Finland Oy Polttoaineen ruiskutusjärjestelmä
DE102013210364A1 (de) * 2012-06-15 2013-12-19 Ford Global Technologies, Llc Brennkraftsystem, Kraftfahrzeug und Verfahren
CN103277204B (zh) * 2013-05-30 2016-04-06 北京经纬恒润科技有限公司 一种高压油路建模方法及装置
JP6620628B2 (ja) * 2016-03-23 2019-12-18 株式会社デンソー 燃料ポンプ
JP6658592B2 (ja) 2017-02-13 2020-03-04 トヨタ自動車株式会社 燃料噴射制御装置
CN110486206B (zh) * 2019-08-12 2024-04-19 中车资阳机车有限公司 一种电喷柴油机供油提前角的测量装置和测量方法
CN112727622B (zh) * 2020-12-31 2022-02-22 清华大学 蓄压泵式燃油喷射***油量控制方法、电控设备及发动机
DE102022202221A1 (de) 2022-03-04 2023-09-07 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zum Bestimmen eines Druckverlaufs in einem Fluidspeicher
DE102022121800A1 (de) 2022-08-29 2024-02-29 Bayerische Motoren Werke Aktiengesellschaft Verfahren zum Steuern einer Einspritzmenge eines Kraftstoffs in jeweilige Zylinder eines Common-Rail-Verbrennungsmotors eines Kraftfahrzeugs, Steuergerät sowie Kraftfahrzeug

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063375B1 (de) * 1981-04-20 1988-10-12 Hitachi, Ltd. Steuersystem für die Kraftstoffeinspritzung einer durch ein elektromagnetisches Ventil gesteuerten Einspritzpumpe eines Dieselmotors
GB2332241A (en) * 1997-12-11 1999-06-16 Denso Corp Accumulator (common rail) fuel injection system for vehicle diesel engines
JP2001317397A (ja) * 2000-05-11 2001-11-16 Denso Corp 蓄圧式燃料噴射装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2512960B2 (ja) * 1987-10-12 1996-07-03 日本電装株式会社 高圧燃料ポンプ制御装置
JP3426439B2 (ja) * 1996-07-17 2003-07-14 三菱ふそうトラック・バス株式会社 蓄圧式燃料噴射制御装置
JP3287297B2 (ja) * 1998-02-10 2002-06-04 トヨタ自動車株式会社 燃料ポンプの制御装置
JP3446609B2 (ja) * 1998-06-01 2003-09-16 トヨタ自動車株式会社 蓄圧式燃料噴射装置
JP4627603B2 (ja) 2001-03-15 2011-02-09 日立オートモティブシステムズ株式会社 燃料供給装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0063375B1 (de) * 1981-04-20 1988-10-12 Hitachi, Ltd. Steuersystem für die Kraftstoffeinspritzung einer durch ein elektromagnetisches Ventil gesteuerten Einspritzpumpe eines Dieselmotors
GB2332241A (en) * 1997-12-11 1999-06-16 Denso Corp Accumulator (common rail) fuel injection system for vehicle diesel engines
JP2001317397A (ja) * 2000-05-11 2001-11-16 Denso Corp 蓄圧式燃料噴射装置

Also Published As

Publication number Publication date
KR20030066411A (ko) 2003-08-09
KR100612784B1 (ko) 2006-08-17
CN1435561A (zh) 2003-08-13
DE10303765B4 (de) 2018-04-19
DE10303765A1 (de) 2003-09-04

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Granted publication date: 20090610

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CF01 Termination of patent right due to non-payment of annual fee